PDB Short entry for 3QT4
HEADER    HYDROLASE                               22-FEB-11   3QT4              
TITLE     STRUCTURE OF DIGESTIVE PROCATHEPSIN L 3 OF TENEBRIO MOLITOR LARVAL    
TITLE    2 MIDGUT                                                               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CATHEPSIN-L-LIKE MIDGUT CYSTEINE PROTEINASE;               
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 3.4.22.15;                                                       
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: TENEBRIO MOLITOR;                               
SOURCE   3 ORGANISM_COMMON: YELLOW MEALWORM BEETLE;                             
SOURCE   4 ORGANISM_TAXID: 7067;                                                
SOURCE   5 GENE: PCAL3;                                                         
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: ORIGAMI B (D3);                            
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PAE                                       
KEYWDS    HYDROLASE, CYSTEINE PROTEINASE, ZYMOGEN, INTRAMOLECULAR DISSULPHIDE   
KEYWDS   2 BONDS, INSECT LARVAL MIDGUT                                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.BETON,C.R.GUZZO,W.R.TERRA,C.S.FARAH                                 
REVDAT   5   13-SEP-23 3QT4    1       REMARK SEQADV                            
REVDAT   4   08-NOV-17 3QT4    1       REMARK                                   
REVDAT   3   22-AUG-12 3QT4    1       JRNL                                     
REVDAT   2   20-JUN-12 3QT4    1       JRNL                                     
REVDAT   1   22-FEB-12 3QT4    0                                                
JRNL        AUTH   D.BETON,C.R.GUZZO,A.F.RIBEIRO,C.S.FARAH,W.R.TERRA            
JRNL        TITL   THE 3D STRUCTURE AND FUNCTION OF DIGESTIVE CATHEPSIN L-LIKE  
JRNL        TITL 2 PROTEINASES OF TENEBRIO MOLITOR LARVAL MIDGUT.               
JRNL        REF    INSECT BIOCHEM.MOL.BIOL.      V.  42   655 2012              
JRNL        REFN                   ISSN 0965-1748                               
JRNL        PMID   22659439                                                     
JRNL        DOI    10.1016/J.IBMB.2012.04.010                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.11 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
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) : 2.11                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 26.23                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 19255                          
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) : 0.160                           
REMARK   3   R VALUE            (WORKING SET) : 0.158                           
REMARK   3   FREE R VALUE                     : 0.201                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1037                            
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) : 2.11                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.17                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1317                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 93.20                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1600                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 67                           
REMARK   3   BIN FREE R VALUE                    : 0.2410                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2362                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 134                                     
REMARK   3   SOLVENT ATOMS            : 262                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 35.27                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.00000                                              
REMARK   3    B22 (A**2) : 0.00000                                              
REMARK   3    B33 (A**2) : -0.01000                                             
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): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.167         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.102         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.697         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.957                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.933                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2639 ; 0.010 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3557 ; 1.282 ; 1.964       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   325 ; 5.686 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   130 ;32.283 ;24.769       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   407 ;14.242 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    12 ;20.749 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   342 ; 0.079 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2013 ; 0.005 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1868 ; 0.222 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1843 ; 0.324 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   435 ; 0.150 ; 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):    85 ; 0.191 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    17 ; 0.119 ; 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):  1566 ; 0.636 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2466 ; 1.112 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1222 ; 1.578 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1084 ; 2.181 ; 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 : BABINET MODEL WITH 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: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3QT4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-FEB-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000064069.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 24-APR-08                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : LNLS                               
REMARK 200  BEAMLINE                       : D03B-MX1                           
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.42                               
REMARK 200  MONOCHROMATOR                  : SI                                 
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MAR CCD 165 MM                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 20295                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.110                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 35.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.3                               
REMARK 200  DATA REDUNDANCY                : 6.000                              
REMARK 200  R MERGE                    (I) : 0.07000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 25.2200                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.11                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.19                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 94.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.21500                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 6.940                              
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: PDB ENTRY 2O6X                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.20                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.47                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M SODIUM CITRATE, 0.2 M AMMONIUM     
REMARK 280  DIHYDROGEN PHOSPHATE, PH 5.6, VAPOR DIFFUSION, SITTING DROP,        
REMARK 280  TEMPERATURE 291K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       28.81700            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       44.66100            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       28.81700            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       44.66100            
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     MET A   -16                                                      
REMARK 465     HIS A   -15                                                      
REMARK 465     HIS A   -14                                                      
REMARK 465     HIS A   -13                                                      
REMARK 465     HIS A   -12                                                      
REMARK 465     HIS A   -11                                                      
REMARK 465     HIS A   -10                                                      
REMARK 465     LEU A    -9                                                      
REMARK 465     GLU A    -8                                                      
REMARK 465     GLY A    -7                                                      
REMARK 465     SER A    -6                                                      
REMARK 465     ASP A    -5                                                      
REMARK 465     LEU A    -4                                                      
REMARK 465     GLU A    -3                                                      
REMARK 465     ILE A    -2                                                      
REMARK 465     CYS A    -1                                                      
REMARK 465     SER A     0                                                      
REMARK 465     LEU A     1                                                      
REMARK 465     PRO A     2                                                      
REMARK 465     LYS A    81                                                      
REMARK 465     PRO A    82                                                      
REMARK 465     LYS A    83                                                      
REMARK 465     HIS A    84                                                      
REMARK 465     PRO A    85                                                      
REMARK 465     GLU A    86                                                      
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    TYR A 177      -90.77   -123.86                                   
REMARK 500    ASN A 258       -4.34   -141.64                                   
REMARK 500    ASN A 270       55.60     36.00                                   
REMARK 500    TYR A 297       64.75   -115.72                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     PG4 A  411                                                       
REMARK 610     PG4 A  412                                                       
REMARK 610     PG4 A  413                                                       
REMARK 610     PG4 A  414                                                       
REMARK 610     PG4 A  415                                                       
REMARK 610     PG4 A  416                                                       
REMARK 610     PG4 A  417                                                       
REMARK 610     PG6 A  418                                                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 402                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 403                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 404                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 405                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 406                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 407                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 408                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 409                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 410                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PG4 A 411                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PG4 A 412                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PG4 A 413                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PG4 A 414                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PG4 A 415                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PG4 A 416                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PG4 A 417                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PG6 A 418                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PG6 A 419                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3QJ3   RELATED DB: PDB                                   
REMARK 900 PROCATHEPSIN L 2 FROM TENEBRIO MOLITOR LARVAL MIDGUT                 
DBREF  3QT4 A    1   312  UNP    Q7YXL2   Q7YXL2_TENMO    19    330             
SEQADV 3QT4 MET A  -16  UNP  Q7YXL2              EXPRESSION TAG                 
SEQADV 3QT4 HIS A  -15  UNP  Q7YXL2              EXPRESSION TAG                 
SEQADV 3QT4 HIS A  -14  UNP  Q7YXL2              EXPRESSION TAG                 
SEQADV 3QT4 HIS A  -13  UNP  Q7YXL2              EXPRESSION TAG                 
SEQADV 3QT4 HIS A  -12  UNP  Q7YXL2              EXPRESSION TAG                 
SEQADV 3QT4 HIS A  -11  UNP  Q7YXL2              EXPRESSION TAG                 
SEQADV 3QT4 HIS A  -10  UNP  Q7YXL2              EXPRESSION TAG                 
SEQADV 3QT4 LEU A   -9  UNP  Q7YXL2              EXPRESSION TAG                 
SEQADV 3QT4 GLU A   -8  UNP  Q7YXL2              EXPRESSION TAG                 
SEQADV 3QT4 GLY A   -7  UNP  Q7YXL2              EXPRESSION TAG                 
SEQADV 3QT4 SER A   -6  UNP  Q7YXL2              EXPRESSION TAG                 
SEQADV 3QT4 ASP A   -5  UNP  Q7YXL2              EXPRESSION TAG                 
SEQADV 3QT4 LEU A   -4  UNP  Q7YXL2              EXPRESSION TAG                 
SEQADV 3QT4 GLU A   -3  UNP  Q7YXL2              EXPRESSION TAG                 
SEQADV 3QT4 ILE A   -2  UNP  Q7YXL2              EXPRESSION TAG                 
SEQADV 3QT4 CYS A   -1  UNP  Q7YXL2              EXPRESSION TAG                 
SEQADV 3QT4 SER A    0  UNP  Q7YXL2              EXPRESSION TAG                 
SEQADV 3QT4 SER A  122  UNP  Q7YXL2    CYS   140 ENGINEERED MUTATION            
SEQRES   1 A  329  MET HIS HIS HIS HIS HIS HIS LEU GLU GLY SER ASP LEU          
SEQRES   2 A  329  GLU ILE CYS SER LEU PRO LYS SER LEU PHE GLN GLU GLN          
SEQRES   3 A  329  TRP SER GLN PHE LYS LEU THR HIS LYS LYS SER TYR SER          
SEQRES   4 A  329  SER PRO ILE GLU GLU ILE ARG ARG GLN LEU ILE PHE LYS          
SEQRES   5 A  329  ASP ASN VAL ALA LYS ILE ALA GLU HIS ASN ALA LYS PHE          
SEQRES   6 A  329  GLU LYS GLY GLU VAL THR TYR SER LYS ALA MET ASN GLN          
SEQRES   7 A  329  PHE GLY ASP MET SER LYS GLU GLU PHE LEU ALA TYR VAL          
SEQRES   8 A  329  ASN ARG GLY LYS ALA GLN LYS PRO LYS HIS PRO GLU ASN          
SEQRES   9 A  329  LEU ARG MET PRO TYR VAL SER SER LYS LYS PRO LEU ALA          
SEQRES  10 A  329  ALA SER VAL ASP TRP ARG SER ASN ALA VAL SER GLU VAL          
SEQRES  11 A  329  LYS ASP GLN GLY GLN CYS GLY SER SER TRP SER PHE SER          
SEQRES  12 A  329  THR THR GLY ALA VAL GLU GLY GLN LEU ALA LEU GLN ARG          
SEQRES  13 A  329  GLY ARG LEU THR SER LEU SER GLU GLN ASN LEU ILE ASP          
SEQRES  14 A  329  CYS SER SER SER TYR GLY ASN ALA GLY CYS ASP GLY GLY          
SEQRES  15 A  329  TRP MET ASP SER ALA PHE SER TYR ILE HIS ASP TYR GLY          
SEQRES  16 A  329  ILE MET SER GLU SER ALA TYR PRO TYR GLU ALA GLN GLY          
SEQRES  17 A  329  ASP TYR CYS ARG PHE ASP SER SER GLN SER VAL THR THR          
SEQRES  18 A  329  LEU SER GLY TYR TYR ASP LEU PRO SER GLY ASP GLU ASN          
SEQRES  19 A  329  SER LEU ALA ASP ALA VAL GLY GLN ALA GLY PRO VAL ALA          
SEQRES  20 A  329  VAL ALA ILE ASP ALA THR ASP GLU LEU GLN PHE TYR SER          
SEQRES  21 A  329  GLY GLY LEU PHE TYR ASP GLN THR CYS ASN GLN SER ASP          
SEQRES  22 A  329  LEU ASN HIS GLY VAL LEU VAL VAL GLY TYR GLY SER ASP          
SEQRES  23 A  329  ASN GLY GLN ASP TYR TRP ILE LEU LYS ASN SER TRP GLY          
SEQRES  24 A  329  SER GLY TRP GLY GLU SER GLY TYR TRP ARG GLN VAL ARG          
SEQRES  25 A  329  ASN TYR GLY ASN ASN CYS GLY ILE ALA THR ALA ALA SER          
SEQRES  26 A  329  TYR PRO ALA LEU                                              
HET    PO4  A 401       5                                                       
HET    PO4  A 402       5                                                       
HET    PO4  A 403       5                                                       
HET    PO4  A 404       5                                                       
HET    PO4  A 405       5                                                       
HET    PO4  A 406       5                                                       
HET    PO4  A 407       5                                                       
HET    PO4  A 408       5                                                       
HET    PO4  A 409       5                                                       
HET    PO4  A 410       5                                                       
HET    PG4  A 411      10                                                       
HET    PG4  A 412      10                                                       
HET    PG4  A 413       6                                                       
HET    PG4  A 414       7                                                       
HET    PG4  A 415      10                                                       
HET    PG4  A 416       5                                                       
HET    PG4  A 417       6                                                       
HET    PG6  A 418      12                                                       
HET    PG6  A 419      18                                                       
HETNAM     PO4 PHOSPHATE ION                                                    
HETNAM     PG4 TETRAETHYLENE GLYCOL                                             
HETNAM     PG6 1-(2-METHOXY-ETHOXY)-2-{2-[2-(2-METHOXY-ETHOXY]-                 
HETNAM   2 PG6  ETHOXY}-ETHANE                                                  
FORMUL   2  PO4    10(O4 P 3-)                                                  
FORMUL  12  PG4    7(C8 H18 O5)                                                 
FORMUL  19  PG6    2(C12 H26 O6)                                                
FORMUL  21  HOH   *262(H2 O)                                                    
HELIX    1   1 SER A    4  HIS A   17  1                                  14    
HELIX    2   2 SER A   23  LYS A   50  1                                  28    
HELIX    3   3 ASN A   60  MET A   65  5                                   6    
HELIX    4   4 SER A   66  GLY A   77  1                                  12    
HELIX    5   5 SER A  121  GLY A  140  1                                  20    
HELIX    6   6 SER A  146  SER A  154  1                                   9    
HELIX    7   7 SER A  155  GLY A  158  5                                   4    
HELIX    8   8 ALA A  160  GLY A  164  5                                   5    
HELIX    9   9 TRP A  166  TYR A  177  1                                  12    
HELIX   10  10 ASP A  197  SER A  201  5                                   5    
HELIX   11  11 ASP A  215  ALA A  226  1                                  12    
HELIX   12  12 THR A  236  GLN A  240  5                                   5    
HELIX   13  13 ASN A  299  ILE A  303  5                                   5    
SHEET    1   A 6 TYR A  55  LYS A  57  0                                        
SHEET    2   A 6 TYR A 242  PHE A 247 -1  O  GLY A 244   N  SER A  56           
SHEET    3   A 6 TYR A 290  VAL A 294  1  O  ARG A 292   N  PHE A 247           
SHEET    4   A 6 GLN A 272  LYS A 278 -1  N  LEU A 277   O  TRP A 291           
SHEET    5   A 6 HIS A 259  ASP A 269 -1  N  ASP A 269   O  GLN A 272           
SHEET    6   A 6 VAL A 103  ASP A 104 -1  N  VAL A 103   O  TYR A 266           
SHEET    1   B 6 TYR A  55  LYS A  57  0                                        
SHEET    2   B 6 TYR A 242  PHE A 247 -1  O  GLY A 244   N  SER A  56           
SHEET    3   B 6 TYR A 290  VAL A 294  1  O  ARG A 292   N  PHE A 247           
SHEET    4   B 6 GLN A 272  LYS A 278 -1  N  LEU A 277   O  TRP A 291           
SHEET    5   B 6 HIS A 259  ASP A 269 -1  N  ASP A 269   O  GLN A 272           
SHEET    6   B 6 VAL A 229  ILE A 233 -1  N  VAL A 229   O  VAL A 263           
SHEET    1   C 3 ARG A  89  PRO A  91  0                                        
SHEET    2   C 3 GLY A 207  ASP A 210  1  O  TYR A 208   N  MET A  90           
SHEET    3   C 3 SER A 308  ALA A 311 -1  O  ALA A 311   N  GLY A 207           
SSBOND   1 CYS A  119    CYS A  162                          1555   1555  2.03  
SSBOND   2 CYS A  153    CYS A  194                          1555   1555  2.06  
SSBOND   3 CYS A  252    CYS A  301                          1555   1555  2.04  
SITE     1 AC1 11 TYR A  73  VAL A  74  GLY A  77  GLN A 116                    
SITE     2 AC1 11 GLY A 120  SER A 121  SER A 122  ASN A 258                    
SITE     3 AC1 11 HIS A 259  HOH A 504  HOH A 662                               
SITE     1 AC2  4 VAL A 103  ASP A 104  TRP A 105  HOH A 511                    
SITE     1 AC3  6 ARG A  76  CYS A 162  GLN A 190  GLY A 191                    
SITE     2 AC3  6 HOH A 557  HOH A 750                                          
SITE     1 AC4  2 PHE A  48  GLU A  49                                          
SITE     1 AC5  7 HIS A  44  LYS A  47  TYR A  55  GLU A 238                    
SITE     2 AC5  7 GLN A 250  HOH A 512  HOH A 758                               
SITE     1 AC6  7 THR A  16  HIS A  17  LYS A  18  GLN A  61                    
SITE     2 AC6  7 HOH A 602  HOH A 681  HOH A 687                               
SITE     1 AC7  3 LYS A  18  HOH A 729  HOH A 753                               
SITE     1 AC8  3 TYR A 157  ASP A 176  HOH A 627                               
SITE     1 AC9  5 GLY A 191  ASP A 192  TYR A 193  HOH A 589                    
SITE     2 AC9  5 HOH A 703                                                     
SITE     1 BC1  5 TYR A  21  SER A  22  GLU A  26  ARG A  30                    
SITE     2 BC1  5 PG6 A 419                                                     
SITE     1 BC2  7 SER A 213  GLY A 214  TYR A 248  GLN A 272                    
SITE     2 BC2  7 TYR A 297  HOH A 608  HOH A 620                               
SITE     1 BC3  6 SER A  66  GLU A  68  GLU A  69  ALA A  72                    
SITE     2 BC3  6 LYS A  97  HOH A 571                                          
SITE     1 BC4 10 GLY A  77  LYS A  78  ALA A  79  SER A 122                    
SITE     2 BC4 10 TRP A 123  TRP A 166  LEU A 257  ASN A 258                    
SITE     3 BC4 10 GLY A 260  HOH A 504                                          
SITE     1 BC5  3 ASP A 115  GLY A 117  TYR A 187                               
SITE     1 BC6  9 GLN A  12  PHE A  13  HIS A  17  MET A  59                    
SITE     2 BC6  9 ASN A  60  HOH A 569  HOH A 580  HOH A 603                    
SITE     3 BC6  9 HOH A 653                                                     
SITE     1 BC7  1 GLN A 200                                                     
SITE     1 BC8  7 PHE A   6  LYS A  35  VAL A  38  ALA A  39                    
SITE     2 BC8  7 ALA A  42  HOH A 572  HOH A 612                               
SITE     1 BC9  8 LYS A   3  SER A   4  GLU A   8  ASP A 176                    
SITE     2 BC9  8 TYR A 177  ASP A 197  SER A 198  HOH A 527                    
SITE     1 CC1 10 LYS A  19  ARG A  30  GLN A  61  ASP A  64                    
SITE     2 CC1 10 MET A  65  GLU A  69  TYR A  73  GLY A 117                    
SITE     3 CC1 10 GLN A 118  PO4 A 410                                          
CRYST1   57.634   89.322   70.076  90.00  92.50  90.00 C 1 2 1       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      0.017351  0.000000  0.000758        0.00000                         
SCALE2      0.000000  0.011195  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014284        0.00000