PDB Short entry for 3LBW
HEADER    TRANSPORT PROTEIN                       08-JAN-10   3LBW              
TITLE     HIGH RESOLUTION CRYSTAL STRUCTURE OF TRANSMEMBRANE DOMAIN OF M2       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: M2 PROTEIN;                                                
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 FRAGMENT: TRANSMEMBRANE DOMAIN, RESIDUES 25-46;                      
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 ORGANISM_SCIENTIFIC: INFLUENZA A VIRUS;                              
SOURCE   4 ORGANISM_TAXID: 119210                                               
KEYWDS    PROTON CHANNEL, M2TM, INFLUENZA A VIRUS M2 PROTEIN, HOST CELL         
KEYWDS   2 MEMBRANE, HYDROGEN ION TRANSPORT, IONIC CHANNEL, TRANSMEMBRANE,      
KEYWDS   3 VIRION, TRANSPORT PROTEIN                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.ACHARYA,A.L.POLISHCHUK,W.F.DEGRADO                                  
REVDAT   5   06-SEP-23 3LBW    1       REMARK                                   
REVDAT   4   13-OCT-21 3LBW    1       SEQADV HETSYN                            
REVDAT   3   29-JUL-20 3LBW    1       COMPND REMARK SEQADV HETNAM              
REVDAT   3 2                   1       LINK   SITE                              
REVDAT   2   10-AUG-11 3LBW    1       JRNL   VERSN                             
REVDAT   1   28-JUL-10 3LBW    0                                                
JRNL        AUTH   R.ACHARYA,V.CARNEVALE,G.FIORIN,B.G.LEVINE,A.L.POLISHCHUK,    
JRNL        AUTH 2 V.BALANNIK,I.SAMISH,R.A.LAMB,L.H.PINTO,W.F.DEGRADO,M.L.KLEIN 
JRNL        TITL   STRUCTURE AND MECHANISM OF PROTON TRANSPORT THROUGH THE      
JRNL        TITL 2 TRANSMEMBRANE TETRAMERIC M2 PROTEIN BUNDLE OF THE INFLUENZA  
JRNL        TITL 3 A VIRUS.                                                     
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 107 15075 2010              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   20689043                                                     
JRNL        DOI    10.1073/PNAS.1007071107                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.65 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0072                                      
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) : 1.65                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 31.53                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 10998                          
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) : 0.197                           
REMARK   3   R VALUE            (WORKING SET) : 0.196                           
REMARK   3   FREE R VALUE                     : 0.205                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.800                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 554                             
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) : 1.65                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.69                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 750                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2840                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 38                           
REMARK   3   BIN FREE R VALUE                    : 0.2650                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 696                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 67                                      
REMARK   3   SOLVENT ATOMS            : 23                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 15.28                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 15.43                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.16000                                             
REMARK   3    B22 (A**2) : 0.14000                                              
REMARK   3    B33 (A**2) : 0.02000                                              
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): 0.104         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.092         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.056         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.665         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.947                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.945                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):   775 ; 0.007 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  1034 ; 0.866 ; 2.051       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):    84 ; 2.858 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    16 ;53.922 ;20.000       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   124 ;11.004 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     4 ;19.336 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   143 ; 0.054 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):   468 ; 0.003 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
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):   448 ; 0.455 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):   716 ; 0.806 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   327 ; 1.229 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   318 ; 2.043 ; 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: NULL                                      
REMARK   4                                                                      
REMARK   4 3LBW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-JAN-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000057086.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 25-APR-08                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X6A                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.91910                            
REMARK 200  MONOCHROMATOR                  : MONOCHROMATOR: SI(111) CHANNEL     
REMARK 200                                   CUT MONOCHROMATOR                  
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                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 11509                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.650                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 48.560                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY                : 6.600                              
REMARK 200  R MERGE                    (I) : 0.07000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 19.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.65                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.74                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.44700                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.700                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 3BKD, CHAIN A                                        
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.34                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.38                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN SOLUTION: 0.8MM M2TM (25-46)     
REMARK 280  PEPTIDE (AS MONOMER),28MM OCTYL-BETA-D-GLUCOPYRANOSIE AND 5%        
REMARK 280  XYLITOL. RESERVOIR SOLUTION: 95% [100MM SODIUM CITRATE PH 5.6,      
REMARK 280  150MM TRI-SODIUM CITRATE, 15% V/V ISOPROPANOL] AND 5% [0.2M         
REMARK 280  MGCL2 6H20, 0.1M TRIS-HCL PH 8.5, 30% W/V PEG 4000], VAPOR          
REMARK 280  DIFFUSION, HANGING DROP, PH 6.5                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   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        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       24.27950            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       24.27950            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       24.33250            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       39.54550            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       24.33250            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       39.54550            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       24.27950            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       24.33250            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       39.54550            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       24.27950            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       24.33250            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       39.54550            
REMARK 290   SMTRY3   8  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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4280 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 5450 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -39.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
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            
DBREF  3LBW A   25    46  UNP    Q9YP62   Q9YP62_9INFA    25     46             
DBREF  3LBW B   25    46  UNP    Q9YP62   Q9YP62_9INFA    25     46             
DBREF  3LBW C   25    46  UNP    Q9YP62   Q9YP62_9INFA    25     46             
DBREF  3LBW D   25    46  UNP    Q9YP62   Q9YP62_9INFA    25     46             
SEQADV 3LBW ALA A   34  UNP  Q9YP62    GLY    34 ENGINEERED MUTATION            
SEQADV 3LBW NH2 A   47  UNP  Q9YP62              AMIDATION                      
SEQADV 3LBW ALA B   34  UNP  Q9YP62    GLY    34 ENGINEERED MUTATION            
SEQADV 3LBW NH2 B   47  UNP  Q9YP62              AMIDATION                      
SEQADV 3LBW ALA C   34  UNP  Q9YP62    GLY    34 ENGINEERED MUTATION            
SEQADV 3LBW NH2 C   47  UNP  Q9YP62              AMIDATION                      
SEQADV 3LBW ALA D   34  UNP  Q9YP62    GLY    34 ENGINEERED MUTATION            
SEQADV 3LBW NH2 D   47  UNP  Q9YP62              AMIDATION                      
SEQRES   1 A   23  PRO LEU VAL VAL ALA ALA SER ILE ILE ALA ILE LEU HIS          
SEQRES   2 A   23  LEU ILE LEU TRP ILE LEU ASP ARG LEU NH2                      
SEQRES   1 B   23  PRO LEU VAL VAL ALA ALA SER ILE ILE ALA ILE LEU HIS          
SEQRES   2 B   23  LEU ILE LEU TRP ILE LEU ASP ARG LEU NH2                      
SEQRES   1 C   23  PRO LEU VAL VAL ALA ALA SER ILE ILE ALA ILE LEU HIS          
SEQRES   2 C   23  LEU ILE LEU TRP ILE LEU ASP ARG LEU NH2                      
SEQRES   1 D   23  PRO LEU VAL VAL ALA ALA SER ILE ILE ALA ILE LEU HIS          
SEQRES   2 D   23  LEU ILE LEU TRP ILE LEU ASP ARG LEU NH2                      
HET    NH2  A  47       1                                                       
HET    NH2  B  47       1                                                       
HET    NH2  C  47       1                                                       
HET    NH2  D  47       1                                                       
HET    Z82  A  24       9                                                       
HET    PEG  A  48       7                                                       
HET    Z82  B  24       9                                                       
HET    XYL  B  48      10                                                       
HET    Z82  C  24       9                                                       
HET    PEG  C  49       7                                                       
HET    PEG  C  50       7                                                       
HET    Z82  D  24       9                                                       
HETNAM     NH2 AMINO GROUP                                                      
HETNAM     Z82 4-BROMOBENZOIC ACID                                              
HETNAM     PEG DI(HYDROXYETHYL)ETHER                                            
HETNAM     XYL XYLITOL                                                          
HETSYN     XYL D-XYLITOL                                                        
FORMUL   1  NH2    4(H2 N)                                                      
FORMUL   5  Z82    4(C7 H5 BR O2)                                               
FORMUL   6  PEG    3(C4 H10 O3)                                                 
FORMUL   8  XYL    C5 H12 O5                                                    
FORMUL  13  HOH   *23(H2 O)                                                     
HELIX    1   1 PRO A   25  LEU A   46  1                                  22    
HELIX    2   2 PRO B   25  LEU B   46  1                                  22    
HELIX    3   3 PRO C   25  LEU C   46  1                                  22    
HELIX    4   4 PRO D   25  LEU D   46  1                                  22    
LINK         C7  Z82 A  24                 N   PRO A  25     1555   1555  1.35  
LINK         C   LEU A  46                 N   NH2 A  47     1555   1555  1.33  
LINK         C7  Z82 B  24                 N   PRO B  25     1555   1555  1.34  
LINK         C   LEU B  46                 N   NH2 B  47     1555   1555  1.32  
LINK         C7  Z82 C  24                 N   PRO C  25     1555   1555  1.34  
LINK         C   LEU C  46                 N   NH2 C  47     1555   1555  1.33  
LINK         C7  Z82 D  24                 N   PRO D  25     1555   1555  1.35  
LINK         C   LEU D  46                 N   NH2 D  47     1555   1555  1.32  
CRYST1   48.665   79.091   48.559  90.00  90.00  90.00 C 2 2 21     32          
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      0.020549  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012644  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.020594        0.00000