PDB Short entry for 3DQE
HEADER    LUMINESCENT PROTEIN                     09-JUL-08   3DQE              
TITLE     STRUCTURE OF THE YELLOW FLUORESCENT PROTEIN CITRINE FROZEN AT 1250    
TITLE    2 ATMOSPHERES NUMBER 1: STRUCTURE 11 IN A SERIES OF 26 HIGH PRESSURE   
TITLE    3 STRUCTURES                                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GREEN FLUORESCENT PROTEIN;                                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: AEQUOREA VICTORIA;                              
SOURCE   3 ORGANISM_COMMON: JELLYFISH;                                          
SOURCE   4 ORGANISM_TAXID: 6100;                                                
SOURCE   5 GENE: GFP;                                                           
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET28                                     
KEYWDS    YELLOW FLUORESCENT PROTEIN, BETA BARREL, CHROMOPHORE, FLUORESCENT     
KEYWDS   2 PROTEIN, HIGH PRESSURE, LUMINESCENCE, PHOTOPROTEIN, LUMINESCENT      
KEYWDS   3 PROTEIN                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    B.BARSTOW,C.U.KIM                                                     
REVDAT   5   15-NOV-23 3DQE    1       REMARK                                   
REVDAT   4   30-AUG-23 3DQE    1       REMARK                                   
REVDAT   3   20-OCT-21 3DQE    1       SEQADV LINK                              
REVDAT   2   24-FEB-09 3DQE    1       VERSN                                    
REVDAT   1   23-SEP-08 3DQE    0                                                
JRNL        AUTH   B.BARSTOW,N.ANDO,C.U.KIM,S.M.GRUNER                          
JRNL        TITL   ALTERATION OF CITRINE STRUCTURE BY HYDROSTATIC PRESSURE      
JRNL        TITL 2 EXPLAINS THE ACCOMPANYING SPECTRAL SHIFT.                    
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 105 13362 2008              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   18768811                                                     
JRNL        DOI    10.1073/PNAS.0802252105                                      
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   C.U.KIM,R.KAPFER,S.M.GRUNER                                  
REMARK   1  TITL   HIGH-PRESSURE COOLING OF PROTEIN CRYSTALS WITHOUT            
REMARK   1  TITL 2 CRYOPROTECTANTS.                                             
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.D      V.  61   881 2005              
REMARK   1  REFN                   ISSN 0907-4449                               
REMARK   1  PMID   15983410                                                     
REMARK   1  DOI    10.1107/S090744490500836X                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.43 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.43                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 78.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 32312                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.207                           
REMARK   3   R VALUE            (WORKING SET) : 0.204                           
REMARK   3   FREE R VALUE                     : 0.263                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1719                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.43                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.46                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 115                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 3.73                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.4530                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 2                            
REMARK   3   BIN FREE R VALUE                    : 0.6220                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1850                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 312                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 23.16                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.07000                                             
REMARK   3    B22 (A**2) : -0.03000                                             
REMARK   3    B33 (A**2) : 0.10000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.097         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.107         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.080         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.087         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.962                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.935                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1896 ; 0.028 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2559 ; 2.400 ; 1.966       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   228 ; 7.254 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    92 ;31.826 ;25.109       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   324 ;16.737 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     6 ;12.067 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   272 ; 0.163 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1451 ; 0.012 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   972 ; 0.293 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1240 ; 0.308 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   230 ; 0.187 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    42 ; 0.208 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    23 ; 0.169 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1187 ; 2.184 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1841 ; 2.358 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   829 ; 4.552 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   718 ; 6.054 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: 1. HYDROGENS HAVE BEEN ADDED IN THE       
REMARK   3  RIDING POSITIONS. 2. THIS STRUCTURE IS REFINED SLIGHTLY             
REMARK   3  DIFFERENTLY FROM THE CORRESPONDING STRUCTURE USED FOR ANALYSIS      
REMARK   3  IN THE PRIMARY CITATION (BARSTOW ET AL.). HOWEVER, ANALYSIS OF      
REMARK   3  THE DEFORMATION MOTION OF THE CHROMOPHORE UNDER PRESSURE IN THIS    
REMARK   3  SEQUENCE OF DEPOSITED STRUCTURES PRODUCES AN IDENTICAL              
REMARK   3  DEFORMATION TREND. FOR COPIES OF THE STRUCTURES AS USED IN THE      
REMARK   3  ANALYSIS IN THE PRIMARY CITATION PLEASE CONTACT THE AUTHORS.        
REMARK   4                                                                      
REMARK   4 3DQE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-JUL-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000048358.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 05-NOV-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : CHESS                              
REMARK 200  BEAMLINE                       : F2                                 
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9795                             
REMARK 200  MONOCHROMATOR                  : SI(111) DOUBLE CRYSTAL             
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 210                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA 3.2.25                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 34048                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.430                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 39.760                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 78.9                               
REMARK 200  DATA REDUNDANCY                : 4.800                              
REMARK 200  R MERGE                    (I) : 0.06100                            
REMARK 200  R SYM                      (I) : 0.06100                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.5000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.43                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.30600                            
REMARK 200  R SYM FOR SHELL            (I) : 0.30600                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.400                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1HUY WITH RESIDUE 80 MUTATED TO            
REMARK 200  GLUTAMINE                                                           
REMARK 200                                                                      
REMARK 200 REMARK: CRYSTAL STRUCTURE OF THE YELLOW FLUORESCENT PROTEIN          
REMARK 200  CITRINE FROZEN AT 1250 ATMOSPHERES. STRUCTURE 11 OF 26 IN A         
REMARK 200  SERIES OF HIGH PRESSURE STRUCTURES. CRYSTAL WAS HIGH PRESSURE       
REMARK 200  CRYO-COOLED AT 1250 ATMOSPHERES IN HELIUM GAS. CRYSTAL              
REMARK 200  TEMPERATURE WAS MAINTAINED BELOW 100 K PRIOR TO DATA COLLECTION     
REMARK 200  AT AMBIENT PRESSURE AND 100 K. HIGH PRESSURE CRYO-COOLING           
REMARK 200  PROCEDURE IS DESCRIBED IN SECONDARY CITATION 1 (KIM ET AL., ACTA    
REMARK 200  CRYST. D61:881-890). STRUCTURE REFERRED TO AS CITRINE1250_1 IN      
REMARK 200  PRIMARY CITATION (BARSTOW ET AL.).                                  
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 41.15                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALS GROWN BY SEEDING USING A SEED   
REMARK 280  BEAD (HR2-320, HAMPTON RESEARCH) IN 5% PEG 3350, 50 MM NA           
REMARK 280  ACETATE, 50 MM NH4 ACETATE, PH 5.0. CRYSTALS WERE GROWN AT 4 DEG    
REMARK 280  C AND AT AMBIENT PRESSURE, VAPOR DIFFUSION, HANGING DROP,           
REMARK 280  TEMPERATURE 277K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       25.68000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       35.50000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       31.40000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       35.50000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       25.68000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       31.40000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A    -4                                                      
REMARK 465     ASP A    -3                                                      
REMARK 465     LEU A   231                                                      
REMARK 465     GLY A   232                                                      
REMARK 465     MET A   233                                                      
REMARK 465     ASP A   234                                                      
REMARK 465     GLU A   235                                                      
REMARK 465     LEU A   236                                                      
REMARK 465     TYR A   237                                                      
REMARK 465     LYS A   238                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   CB   ASP A    19     O    HOH A   532              2.14            
REMARK 500   OD2  ASP A   102     O    HOH A   531              2.16            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    GLU A  90   CG    GLU A  90   CD      0.108                       
REMARK 500    TYR A 106   CD1   TYR A 106   CE1     0.118                       
REMARK 500    GLU A 124   CG    GLU A 124   CD      0.104                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ASP A  19   CB  -  CG  -  OD1 ANGL. DEV. =   7.9 DEGREES          
REMARK 500    LEU A  68   CB  -  CG  -  CD1 ANGL. DEV. = -10.6 DEGREES          
REMARK 500    ASP A 133   CB  -  CG  -  OD1 ANGL. DEV. =   5.9 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    GLU A 132      -54.37    -23.18                                   
REMARK 500    ILE A 136      -67.29    -90.25                                   
REMARK 500    SER A 175     -166.75    -78.68                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1HUY   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF CITRINE, AN IMPROVED YELLOW VARIANT OF GREEN    
REMARK 900 FLUORESCENT PROTEIN                                                  
REMARK 900 RELATED ID: 1YFP   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF YELLOW-EMISSION VARIANT OF GFP, P21212 SPACE    
REMARK 900 GROUP                                                                
REMARK 900 RELATED ID: 2YFP   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF YELLOW-EMISSION VARIANT OF GFP, P212121 SPACE   
REMARK 900 GROUP                                                                
REMARK 900 RELATED ID: 1F0B   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE GREEN FLUORESCENT PROTEIN (GFP) VARIANT     
REMARK 900 YFP-H148Q                                                            
REMARK 900 RELATED ID: 1F09   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE GREEN FLUORESCENT PROTEIN (GFP) VARIANT     
REMARK 900 YFP-H148Q WITH TWO BOUND IODIDES                                     
REMARK 900 RELATED ID: 3DPW   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE YELLOW FLUORESCENT PROTEIN CITRINE FROZEN AT 1      
REMARK 900 ATMOSPHERE NUMBER 1: STRUCTURE 1 IN A SERIES OF 26 HIGH PRESSURE     
REMARK 900 STRUCTURES                                                           
REMARK 900 RELATED ID: 3DPX   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE YELLOW FLUORESCENT PROTEIN CITRINE FROZEN AT 5000   
REMARK 900 ATMOSPHERES: STRUCTURE 26 IN A SERIES OF 26 HIGH PRESSURE STRUCTURES 
REMARK 900 RELATED ID: 3DPZ   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE YELLOW FLUORESCENT PROTEIN CITRINE FROZEN AT 4000   
REMARK 900 ATMOSPHERES NUMBER 3: STRUCTURE 25 IN A SERIES OF 26 HIGH PRESSURE   
REMARK 900 STRUCTURES                                                           
REMARK 900 RELATED ID: 3DQ1   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE YELLOW FLUORESCENT PROTEIN CITRINE FROZEN AT 4000   
REMARK 900 ATMOSPHERES NUMBER 2: STRUCTURE 24 IN A SERIES OF 26 HIGH PRESSURE   
REMARK 900 STRUCTURES                                                           
REMARK 900 RELATED ID: 3DQ2   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE YELLOW FLUORESCENT PROTEIN CITRINE FROZEN AT 4000   
REMARK 900 ATMOSPHERES NUMBER 1: STRUCTURE 23 IN A SERIES OF 26 HIGH PRESSURE   
REMARK 900 STRUCTURES                                                           
REMARK 900 RELATED ID: 3DQ3   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE YELLOW FLUORESCENT PROTEIN CITRINE FROZEN AT 2500   
REMARK 900 ATMOSPHERES: STRUCTURE 22 IN A SERIES OF 26 HIGH PRESSURE STRUCTURES 
REMARK 900 RELATED ID: 3DQ4   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE YELLOW FLUORESCENT PROTEIN CITRINE FROZEN AT 2000   
REMARK 900 ATMOSPHERES NUMBER 2: STRUCTURE 20 IN A SERIES OF 26 HIGH PRESSURE   
REMARK 900 STRUCTURES                                                           
REMARK 900 RELATED ID: 3DQ5   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE YELLOW FLUORESCENT PROTEIN CITRINE FROZEN AT 1960   
REMARK 900 ATMOSPHERES: STRUCTURE 19 IN A SERIES OF 26 HIGH PRESSURE STRUCTURES 
REMARK 900 RELATED ID: 3DQ6   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE YELLOW FLUORESCENT PROTEIN CITRINE FROZEN AT 1920   
REMARK 900 ATMOSPHERES NUMBER 2: STRUCTURE 18 IN A SERIES OF 26 HIGH PRESSURE   
REMARK 900 STRUCTURES                                                           
REMARK 900 RELATED ID: 3DQ7   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE YELLOW FLUORESCENT PROTEIN CITRINE FROZEN AT 1920   
REMARK 900 ATMOSPHERES NUMBER 1: STRUCTURE 17 IN A SERIES OF 26 HIGH PRESSURE   
REMARK 900 STRUCTURES                                                           
REMARK 900 RELATED ID: 3DQ8   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE YELLOW FLUORESCENT PROTEIN CITRINE FROZEN AT 1500   
REMARK 900 ATMOSPHERES NUMBER 2: STRUCTURE 16 IN A SERIES OF 26 HIGH PRESSURE   
REMARK 900 STRUCTURES                                                           
REMARK 900 RELATED ID: 3DQ9   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE YELLOW FLUORESCENT PROTEIN CITRINE FROZEN AT 1500   
REMARK 900 ATMOSPHERES NUMBER 1: STRUCTURE 15 IN A SERIES OF 26 HIGH PRESSURE   
REMARK 900 STRUCTURES                                                           
REMARK 900 RELATED ID: 3DQA   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE YELLOW FLUORESCENT PROTEIN CITRINE FROZEN AT 1250   
REMARK 900 ATMOSPHERES NUMBER 4: STRUCTURE 14 IN A SERIES OF 26 HIGH PRESSURE   
REMARK 900 STRUCTURES                                                           
REMARK 900 RELATED ID: 3DQC   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE YELLOW FLUORESCENT PROTEIN CITRINE FROZEN AT 1250   
REMARK 900 ATMOSPHERES NUMBER 3: STRUCTURE 13 IN A SERIES OF 26 HIGH PRESSURE   
REMARK 900 STRUCTURES                                                           
REMARK 900 RELATED ID: 3DQD   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE YELLOW FLUORESCENT PROTEIN CITRINE FROZEN AT 1250   
REMARK 900 ATMOSPHERES NUMBER 2: STRUCTURE 12 IN A SERIES OF 26 HIGH PRESSURE   
REMARK 900 STRUCTURES                                                           
REMARK 900 RELATED ID: 3DQF   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE YELLOW FLUORESCENT PROTEIN CITRINE FROZEN AT 1000   
REMARK 900 ATMOSPHERES NUMBER 6: STRUCTURE 10 IN A SERIES OF 26 HIGH PRESSURE   
REMARK 900 STRUCTURES                                                           
REMARK 900 RELATED ID: 3DQH   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE YELLOW FLUORESCENT PROTEIN CITRINE FROZEN AT 1000   
REMARK 900 ATMOSPHERES NUMBER 5: STRUCTURE 9 IN A SERIES OF 26 HIGH PRESSURE    
REMARK 900 STRUCTURES                                                           
REMARK 900 RELATED ID: 3DQI   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE YELLOW FLUORESCENT PROTEIN CITRINE FROZEN AT 1000   
REMARK 900 ATMOSPHERES NUMBER 4: STRUCTURE 8 IN A SERIES OF 26 HIGH PRESSURE    
REMARK 900 STRUCTURES                                                           
REMARK 900 RELATED ID: 3DQJ   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE YELLOW FLUORESCENT PROTEIN CITRINE FROZEN AT 1000   
REMARK 900 ATMOSPHERES NUMBER 3: STRUCTURE 7 IN A SERIES OF 26 HIGH PRESSURE    
REMARK 900 STRUCTURES                                                           
REMARK 900 RELATED ID: 3DQK   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE YELLOW FLUORESCENT PROTEIN CITRINE FROZEN AT 1000   
REMARK 900 ATMOSPHERES NUMBER 2: STRUCTURE 6 IN A SERIES OF 26 HIGH PRESSURE    
REMARK 900 STRUCTURES                                                           
REMARK 900 RELATED ID: 3DQL   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE YELLOW FLUORESCENT PROTEIN CITRINE FROZEN AT 1000   
REMARK 900 ATMOSPHERES NUMBER 1: STRUCTURE 5 IN A SERIES OF 26 HIGH PRESSURE    
REMARK 900 STRUCTURES                                                           
REMARK 900 RELATED ID: 3DQM   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE YELLOW FLUORESCENT PROTEIN CITRINE FROZEN AT 750    
REMARK 900 ATMOSPHERES: STRUCTURE 4 IN A SERIES OF 26 HIGH PRESSURE STRUCTURES  
REMARK 900 RELATED ID: 3DQN   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE YELLOW FLUORESCENT PROTEIN CITRINE FROZEN AT 500    
REMARK 900 ATMOSPHERES: STRUCTURE 3 IN A SERIES OF 26 HIGH PRESSURE STRUCTURES  
REMARK 900 RELATED ID: 3DQO   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE YELLOW FLUORESCENT PROTEIN CITRINE FROZEN AT 1      
REMARK 900 ATMOSPHERE NUMBER 2: STRUCTURE 2 IN A SERIES OF 26 HIGH PRESSURE     
REMARK 900 STRUCTURES                                                           
REMARK 900 RELATED ID: 3DQU   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE YELLOW FLUORESCENT PROTEIN CITRINE FROZEN AT 2000   
REMARK 900 ATMOSPHERES NUMBER 1: STRUCTURE 20 IN A SERIES OF 26 HIGH PRESSURE   
REMARK 900 STRUCTURES                                                           
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 RESIDUE SER 65 HAS BEEN MUTATED TO GLY 65.                           
REMARK 999 RESIDUES GLY 65, TYR 66 AND GLY 67 CONSTITUTE THE                    
REMARK 999 CHROMOPHORE CR2 66.                                                  
DBREF  3DQE A    2   238  UNP    P42212   GFP_AEQVI        2    238             
SEQADV 3DQE GLY A   -4  UNP  P42212              EXPRESSION TAG                 
SEQADV 3DQE ASP A   -3  UNP  P42212              EXPRESSION TAG                 
SEQADV 3DQE ASP A   -2  UNP  P42212              EXPRESSION TAG                 
SEQADV 3DQE PRO A   -1  UNP  P42212              EXPRESSION TAG                 
SEQADV 3DQE MET A    0  UNP  P42212              EXPRESSION TAG                 
SEQADV 3DQE VAL A    1  UNP  P42212              EXPRESSION TAG                 
SEQADV 3DQE CR2 A   66  UNP  P42212    SER    65 CHROMOPHORE                    
SEQADV 3DQE CR2 A   66  UNP  P42212    TYR    66 CHROMOPHORE                    
SEQADV 3DQE CR2 A   66  UNP  P42212    GLY    67 CHROMOPHORE                    
SEQADV 3DQE LEU A   68  UNP  P42212    VAL    68 ENGINEERED MUTATION            
SEQADV 3DQE MET A   69  UNP  P42212    GLN    69 ENGINEERED MUTATION            
SEQADV 3DQE ALA A   72  UNP  P42212    SER    72 ENGINEERED MUTATION            
SEQADV 3DQE TYR A  203  UNP  P42212    THR   203 ENGINEERED MUTATION            
SEQADV 3DQE LEU A  231  UNP  P42212    HIS   231 ENGINEERED MUTATION            
SEQRES   1 A  241  GLY ASP ASP PRO MET VAL SER LYS GLY GLU GLU LEU PHE          
SEQRES   2 A  241  THR GLY VAL VAL PRO ILE LEU VAL GLU LEU ASP GLY ASP          
SEQRES   3 A  241  VAL ASN GLY HIS LYS PHE SER VAL SER GLY GLU GLY GLU          
SEQRES   4 A  241  GLY ASP ALA THR TYR GLY LYS LEU THR LEU LYS PHE ILE          
SEQRES   5 A  241  CYS THR THR GLY LYS LEU PRO VAL PRO TRP PRO THR LEU          
SEQRES   6 A  241  VAL THR THR PHE CR2 LEU MET CYS PHE ALA ARG TYR PRO          
SEQRES   7 A  241  ASP HIS MET LYS GLN HIS ASP PHE PHE LYS SER ALA MET          
SEQRES   8 A  241  PRO GLU GLY TYR VAL GLN GLU ARG THR ILE PHE PHE LYS          
SEQRES   9 A  241  ASP ASP GLY ASN TYR LYS THR ARG ALA GLU VAL LYS PHE          
SEQRES  10 A  241  GLU GLY ASP THR LEU VAL ASN ARG ILE GLU LEU LYS GLY          
SEQRES  11 A  241  ILE ASP PHE LYS GLU ASP GLY ASN ILE LEU GLY HIS LYS          
SEQRES  12 A  241  LEU GLU TYR ASN TYR ASN SER HIS ASN VAL TYR ILE MET          
SEQRES  13 A  241  ALA ASP LYS GLN LYS ASN GLY ILE LYS VAL ASN PHE LYS          
SEQRES  14 A  241  ILE ARG HIS ASN ILE GLU ASP GLY SER VAL GLN LEU ALA          
SEQRES  15 A  241  ASP HIS TYR GLN GLN ASN THR PRO ILE GLY ASP GLY PRO          
SEQRES  16 A  241  VAL LEU LEU PRO ASP ASN HIS TYR LEU SER TYR GLN SER          
SEQRES  17 A  241  ALA LEU SER LYS ASP PRO ASN GLU LYS ARG ASP HIS MET          
SEQRES  18 A  241  VAL LEU LEU GLU PHE VAL THR ALA ALA GLY ILE THR LEU          
SEQRES  19 A  241  GLY MET ASP GLU LEU TYR LYS                                  
MODRES 3DQE CR2 A   66  GLY                                                     
MODRES 3DQE CR2 A   66  TYR                                                     
MODRES 3DQE CR2 A   66  GLY                                                     
HET    CR2  A  66      19                                                       
HETNAM     CR2 {(4Z)-2-(AMINOMETHYL)-4-[(4-HYDROXYPHENYL)METHYLIDENE]-          
HETNAM   2 CR2  5-OXO-4,5-DIHYDRO-1H-IMIDAZOL-1-YL}ACETIC ACID                  
HETSYN     CR2 CHROMOPHORE (GLY-TYR-GLY)                                        
FORMUL   1  CR2    C13 H13 N3 O4                                                
FORMUL   2  HOH   *312(H2 O)                                                    
HELIX    1   1 ASP A   -2  THR A    9  1                                  12    
HELIX    2   2 PRO A   56  VAL A   61  5                                   6    
HELIX    3   3 LEU A   68  ALA A   72  5                                   5    
HELIX    4   4 PRO A   75  HIS A   81  5                                   7    
HELIX    5   5 ASP A   82  ALA A   87  1                                   6    
HELIX    6   6 LYS A  156  ASN A  159  5                                   4    
SHEET    1   A12 VAL A  12  VAL A  22  0                                        
SHEET    2   A12 HIS A  25  ASP A  36 -1  O  PHE A  27   N  GLY A  20           
SHEET    3   A12 LYS A  41  CYS A  48 -1  O  ILE A  47   N  SER A  30           
SHEET    4   A12 HIS A 217  ALA A 227 -1  O  MET A 218   N  PHE A  46           
SHEET    5   A12 HIS A 199  SER A 208 -1  N  SER A 202   O  THR A 225           
SHEET    6   A12 HIS A 148  ASP A 155 -1  N  ILE A 152   O  HIS A 199           
SHEET    7   A12 GLY A 160  ASN A 170 -1  O  LYS A 162   N  MET A 153           
SHEET    8   A12 VAL A 176  PRO A 187 -1  O  HIS A 181   N  PHE A 165           
SHEET    9   A12 TYR A  92  PHE A 100 -1  N  GLU A  95   O  GLN A 184           
SHEET   10   A12 ASN A 105  GLU A 115 -1  O  VAL A 112   N  TYR A  92           
SHEET   11   A12 THR A 118  ILE A 128 -1  O  THR A 118   N  GLU A 115           
SHEET   12   A12 VAL A  12  VAL A  22  1  N  ASP A  21   O  GLY A 127           
LINK         C   PHE A  64                 N1  CR2 A  66     1555   1555  1.34  
LINK         C3  CR2 A  66                 N   LEU A  68     1555   1555  1.27  
CISPEP   1 MET A   88    PRO A   89          0         2.17                     
CRYST1   51.360   62.800   71.000  90.00  90.00  90.00 P 21 21 21    4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.019470  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.015924  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014085        0.00000