HEADER    HYDROLASE/INHIBITOR                     28-NOV-23   8V3O              
TITLE     CCP5 IN COMPLEX WITH GLU-P-PEPTIDE 1 TRANSITION STATE ANALOG          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYTOSOLIC CARBOXYPEPTIDASE-LIKE PROTEIN 5;                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: ATP/GTP-BINDING PROTEIN-LIKE 5,PROTEIN DEGLUTAMYLASE CCP5;  
COMPND   5 EC: 3.4.17.-,3.4.17.24;                                              
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES;                                                       
COMPND   8 MOL_ID: 2;                                                           
COMPND   9 MOLECULE: TUBULIN BETA-2A CHAIN;                                     
COMPND  10 CHAIN: I;                                                            
COMPND  11 SYNONYM: TUBULIN BETA CLASS IIA;                                     
COMPND  12 ENGINEERED: YES;                                                     
COMPND  13 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: AGBL5, CCP5;                                                   
SOURCE   6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: IPLB-SF-21-AE;                             
SOURCE   9 EXPRESSION_SYSTEM_CELL_LINE: SF9;                                    
SOURCE  10 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS;                          
SOURCE  11 EXPRESSION_SYSTEM_PLASMID: PFASTBAC;                                 
SOURCE  12 MOL_ID: 2;                                                           
SOURCE  13 SYNTHETIC: YES;                                                      
SOURCE  14 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  15 ORGANISM_COMMON: HUMAN;                                              
SOURCE  16 ORGANISM_TAXID: 9606                                                 
KEYWDS    CARBOXYPEPTIDASE DEGLUTAMYLATION BRANCH GLUTAMATE REMOVAL             
KEYWDS   2 MICROTUBULE, HYDROLASE, HYDROLASE-INHIBITOR COMPLEX                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.CHEN,E.A.ZEHR,J.M.GRUSCHUS,A.SZYK,Y.LIU,M.E.TANNER,N.TJANDRA,       
AUTHOR   2 A.ROLL-MECAK                                                         
REVDAT   4   30-OCT-24 8V3O    1       LINK                                     
REVDAT   3   07-AUG-24 8V3O    1       JRNL                                     
REVDAT   2   31-JUL-24 8V3O    1       JRNL                                     
REVDAT   1   17-JUL-24 8V3O    0                                                
JRNL        AUTH   J.CHEN,E.A.ZEHR,J.M.GRUSCHUS,A.SZYK,Y.LIU,M.E.TANNER,        
JRNL        AUTH 2 N.TJANDRA,A.ROLL-MECAK                                       
JRNL        TITL   TUBULIN CODE ERASER CCP5 BINDS BRANCH GLUTAMATES BY          
JRNL        TITL 2 SUBSTRATE DEFORMATION.                                       
JRNL        REF    NATURE                        V. 631   905 2024              
JRNL        REFN                   ESSN 1476-4687                               
JRNL        PMID   39020174                                                     
JRNL        DOI    10.1038/S41586-024-07699-0                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.20.1_4487                                   
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 34.55                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 25340                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.204                           
REMARK   3   R VALUE            (WORKING SET) : 0.203                           
REMARK   3   FREE R VALUE                     : 0.227                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.680                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1187                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 34.5500 -  4.6000    1.00     3179   174  0.1732 0.2120        
REMARK   3     2  4.6000 -  3.6500    1.00     3022   169  0.1704 0.1932        
REMARK   3     3  3.6500 -  3.1900    1.00     3026   144  0.2010 0.2115        
REMARK   3     4  3.1900 -  2.9000    1.00     3016   121  0.2308 0.2513        
REMARK   3     5  2.9000 -  2.6900    1.00     2982   148  0.2402 0.2354        
REMARK   3     6  2.6900 -  2.5300    1.00     2965   157  0.2569 0.2993        
REMARK   3     7  2.5300 -  2.4000    1.00     2970   140  0.2579 0.3159        
REMARK   3     8  2.4000 -  2.3000    1.00     2993   134  0.2642 0.2890        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.10                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.210            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.910           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.004           NULL                                  
REMARK   3   ANGLE     :  0.642           NULL                                  
REMARK   3   CHIRALITY :  0.040           NULL                                  
REMARK   3   PLANARITY :  0.005           NULL                                  
REMARK   3   DIHEDRAL  : 10.252           NULL                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 8V3O COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-DEC-23.                  
REMARK 100 THE DEPOSITION ID IS D_1000279463.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 17-MAY-22                          
REMARK 200  TEMPERATURE           (KELVIN) : 93                                 
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 8.2.1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.00                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS EIGER X 9M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 25384                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 34.550                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 14.30                              
REMARK 200  R MERGE                    (I) : 0.17500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.38                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 14.70                              
REMARK 200  R MERGE FOR SHELL          (I) : 1.45500                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHENIX                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.49                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.26                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.15 M DL-MALIC ACID, PH7.0, 0.1 M       
REMARK 280  IMIDAZOLE, PH7.0, 16% PEG MME 550, VAPOR DIFFUSION, HANGING DROP,   
REMARK 280  TEMPERATURE 294K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 2 21 21                        
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,Y+1/2,-Z+1/2                                         
REMARK 290       4555   -X,-Y+1/2,Z+1/2                                         
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        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       40.68600            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       52.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       40.68600            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       52.00000            
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1970 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 18960 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -34.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, I                                  
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     ASN A     1                                                      
REMARK 465     SER A    29                                                      
REMARK 465     SER A    30                                                      
REMARK 465     ASP A    31                                                      
REMARK 465     GLY A    32                                                      
REMARK 465     GLU A    33                                                      
REMARK 465     GLY A    34                                                      
REMARK 465     VAL A    35                                                      
REMARK 465     GLY A    36                                                      
REMARK 465     GLY A    37                                                      
REMARK 465     GLY A    38                                                      
REMARK 465     ALA A    39                                                      
REMARK 465     SER A    40                                                      
REMARK 465     ALA A    41                                                      
REMARK 465     LEU A    42                                                      
REMARK 465     THR A    43                                                      
REMARK 465     SER A    44                                                      
REMARK 465     GLY A    45                                                      
REMARK 465     ILE A    46                                                      
REMARK 465     ALA A    47                                                      
REMARK 465     GLY A   423                                                      
REMARK 465     ARG A   523                                                      
REMARK 465     SER A   524                                                      
REMARK 465     VAL A   525                                                      
REMARK 465     ASN A   526                                                      
REMARK 465     SER A   527                                                      
REMARK 465     ILE A   528                                                      
REMARK 465     PRO A   529                                                      
REMARK 465     ALA A   530                                                      
REMARK 465     ALA A   531                                                      
REMARK 465     CYS A   532                                                      
REMARK 465     HIS A   533                                                      
REMARK 465     ASP A   534                                                      
REMARK 465     ASN A   535                                                      
REMARK 465     GLY A   536                                                      
REMARK 465     ARG A   537                                                      
REMARK 465     ALA A   538                                                      
REMARK 465     SER A   539                                                      
REMARK 465     PRO A   540                                                      
REMARK 465     PRO A   541                                                      
REMARK 465     PRO A   542                                                      
REMARK 465     PRO A   543                                                      
REMARK 465     PRO A   544                                                      
REMARK 465     ALA A   545                                                      
REMARK 465     PHE A   546                                                      
REMARK 465     PRO A   547                                                      
REMARK 465     SER A   548                                                      
REMARK 465     ARG A   549                                                      
REMARK 465     TYR A   550                                                      
REMARK 465     GLY A   602                                                      
REMARK 465     LEU A   603                                                      
REMARK 465     SER A   604                                                      
REMARK 465     SER A   605                                                      
REMARK 465     ASP I     1                                                      
REMARK 465     GLU I     2                                                      
REMARK 465     GLN I     3                                                      
REMARK 465     GLY I     4                                                      
REMARK 465     GLU I     5                                                      
REMARK 465     PHE I     6                                                      
REMARK 465     GLU I     7                                                      
REMARK 465     GLU I     8                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ARG A  13    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A  26    CG   CD   OE1  OE2                                  
REMARK 470     SER A  27    OG                                                  
REMARK 470     SER A  49    OG                                                  
REMARK 470     LYS A  97    CD   CE   NZ                                        
REMARK 470     ARG A 123    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A 129    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 132    CG   CD   OE1  OE2                                  
REMARK 470     ARG A 147    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A 166    CG   CD   OE1  OE2                                  
REMARK 470     THR A 181    OG1  CG2                                            
REMARK 470     GLU A 218    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 225    CG   CD   OE1  OE2                                  
REMARK 470     ASP A 267    CG   OD1  OD2                                       
REMARK 470     LYS A 317    CG   CD   CE   NZ                                   
REMARK 470     SER A 341    OG                                                  
REMARK 470     ARG A 440    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 482    CG   CD   CE   NZ                                   
REMARK 470     ASP A 488    CG   OD1  OD2                                       
REMARK 470     ARG A 489    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG A 490    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ASP A 491    CG   OD1  OD2                                       
REMARK 470     GLN A 493    CG   CD   OE1  NE2                                  
REMARK 470     ILE A 578    CG1  CG2  CD1                                       
REMARK 470     VAL A 579    CG1  CG2                                            
REMARK 470     SER A 581    OG                                                  
REMARK 470     GLU A 582    CG   CD   OE1  OE2                                  
REMARK 470     HIS A 583    CG   ND1  CD2  CE1  NE2                             
REMARK 470     SER A 584    OG                                                  
REMARK 470     GLU I  14    CG   CD   OE1  OE2                                  
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    BIX I  10   C   -  N   -  CA  ANGL. DEV. =  26.1 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    SER A  49      109.91    -50.23                                   
REMARK 500    ARG A  72       27.58   -145.67                                   
REMARK 500    TYR A  76      110.69   -160.43                                   
REMARK 500    ARG A 490      -25.47     70.44                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 GLU I    9     BIX I   10                  -82.84                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A 933        DISTANCE =  6.16 ANGSTROMS                       
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 701  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 252   ND1                                                    
REMARK 620 2 GLU A 255   OE1 108.0                                              
REMARK 620 3 GLU A 255   OE2  81.9  58.0                                        
REMARK 620 4 HIS A 434   ND1 102.0 102.7 160.2                                  
REMARK 620 5 BIX I  10   O6  134.7 109.2  96.7  94.2                            
REMARK 620 N                    1     2     3     4                             
DBREF  8V3O A    2   338  UNP    Q8NDL9   CBPC5_HUMAN      2    338             
DBREF  8V3O A  425   605  UNP    Q8NDL9   CBPC5_HUMAN    425    605             
DBREF  8V3O I    1    15  UNP    Q13885   TBB2A_HUMAN    431    445             
SEQADV 8V3O ASN A    1  UNP  Q8NDL9              EXPRESSION TAG                 
SEQADV 8V3O SER A  339  UNP  Q8NDL9              LINKER                         
SEQADV 8V3O GLY A  340  UNP  Q8NDL9              LINKER                         
SEQADV 8V3O SER A  341  UNP  Q8NDL9              LINKER                         
SEQADV 8V3O GLY A  423  UNP  Q8NDL9              LINKER                         
SEQADV 8V3O GLY A  424  UNP  Q8NDL9              LINKER                         
SEQADV 8V3O ALA A  516  UNP  Q8NDL9    GLU   516 ENGINEERED MUTATION            
SEQADV 8V3O BIX I   10  UNP  Q13885    GLU   440 ENGINEERED MUTATION            
SEQRES   1 A  524  ASN GLU LEU ARG CYS GLY GLY LEU LEU PHE SER SER ARG          
SEQRES   2 A  524  PHE ASP SER GLY ASN LEU ALA HIS VAL GLU LYS VAL GLU          
SEQRES   3 A  524  SER LEU SER SER ASP GLY GLU GLY VAL GLY GLY GLY ALA          
SEQRES   4 A  524  SER ALA LEU THR SER GLY ILE ALA SER SER PRO ASP TYR          
SEQRES   5 A  524  GLU PHE ASN VAL TRP THR ARG PRO ASP CYS ALA GLU THR          
SEQRES   6 A  524  GLU PHE GLU ASN GLY ASN ARG SER TRP PHE TYR PHE SER          
SEQRES   7 A  524  VAL ARG GLY GLY MET PRO GLY LYS LEU ILE LYS ILE ASN          
SEQRES   8 A  524  ILE MET ASN MET ASN LYS GLN SER LYS LEU TYR SER GLN          
SEQRES   9 A  524  GLY MET ALA PRO PHE VAL ARG THR LEU PRO THR ARG PRO          
SEQRES  10 A  524  ARG TRP GLU ARG ILE ARG ASP ARG PRO THR PHE GLU MET          
SEQRES  11 A  524  THR GLU THR GLN PHE VAL LEU SER PHE VAL HIS ARG PHE          
SEQRES  12 A  524  VAL GLU GLY ARG GLY ALA THR THR PHE PHE ALA PHE CYS          
SEQRES  13 A  524  TYR PRO PHE SER TYR SER ASP CYS GLN GLU LEU LEU ASN          
SEQRES  14 A  524  GLN LEU ASP GLN ARG PHE PRO GLU ASN HIS PRO THR HIS          
SEQRES  15 A  524  SER SER PRO LEU ASP THR ILE TYR TYR HIS ARG GLU LEU          
SEQRES  16 A  524  LEU CYS TYR SER LEU ASP GLY LEU ARG VAL ASP LEU LEU          
SEQRES  17 A  524  THR ILE THR SER CYS HIS GLY LEU ARG GLU ASP ARG GLU          
SEQRES  18 A  524  PRO ARG LEU GLU GLN LEU PHE PRO ASP THR SER THR PRO          
SEQRES  19 A  524  ARG PRO PHE ARG PHE ALA GLY LYS ARG ILE PHE PHE LEU          
SEQRES  20 A  524  SER SER ARG VAL HIS PRO GLY GLU THR PRO SER SER PHE          
SEQRES  21 A  524  VAL PHE ASN GLY PHE LEU ASP PHE ILE LEU ARG PRO ASP          
SEQRES  22 A  524  ASP PRO ARG ALA GLN THR LEU ARG ARG LEU PHE VAL PHE          
SEQRES  23 A  524  LYS LEU ILE PRO MET LEU ASN PRO ASP GLY VAL VAL ARG          
SEQRES  24 A  524  GLY HIS TYR ARG THR ASP SER ARG GLY VAL ASN LEU ASN          
SEQRES  25 A  524  ARG GLN TYR LEU LYS PRO ASP ALA VAL LEU HIS PRO ALA          
SEQRES  26 A  524  ILE TYR GLY ALA LYS ALA VAL LEU LEU TYR HIS HIS VAL          
SEQRES  27 A  524  SER GLY SER GLY GLY SER GLY VAL ALA TYR TYR VAL ASP          
SEQRES  28 A  524  LEU HIS GLY HIS ALA SER LYS ARG GLY CYS PHE MET TYR          
SEQRES  29 A  524  GLY ASN SER PHE SER ASP GLU SER THR GLN VAL GLU ASN          
SEQRES  30 A  524  MET LEU TYR PRO LYS LEU ILE SER LEU ASN SER ALA HIS          
SEQRES  31 A  524  PHE ASP PHE GLN GLY CYS ASN PHE SER GLU LYS ASN MET          
SEQRES  32 A  524  TYR ALA ARG ASP ARG ARG ASP GLY GLN SER LYS GLU GLY          
SEQRES  33 A  524  SER GLY ARG VAL ALA ILE TYR LYS ALA SER GLY ILE ILE          
SEQRES  34 A  524  HIS SER TYR THR LEU ALA CYS ASN TYR ASN THR GLY ARG          
SEQRES  35 A  524  SER VAL ASN SER ILE PRO ALA ALA CYS HIS ASP ASN GLY          
SEQRES  36 A  524  ARG ALA SER PRO PRO PRO PRO PRO ALA PHE PRO SER ARG          
SEQRES  37 A  524  TYR THR VAL GLU LEU PHE GLU GLN VAL GLY ARG ALA MET          
SEQRES  38 A  524  ALA ILE ALA ALA LEU ASP MET ALA GLU CYS ASN PRO TRP          
SEQRES  39 A  524  PRO ARG ILE VAL LEU SER GLU HIS SER SER LEU THR ASN          
SEQRES  40 A  524  LEU ARG ALA TRP MET LEU LYS HIS VAL ARG ASN SER ARG          
SEQRES  41 A  524  GLY LEU SER SER                                              
SEQRES   1 I   15  ASP GLU GLN GLY GLU PHE GLU GLU GLU BIX GLY GLU ASP          
SEQRES   2 I   15  GLU ALA                                                      
HET    BIX  I  10      19                                                       
HET     ZN  A 701       1                                                       
HET    MLT  A 702       9                                                       
HET    MLT  A 703       9                                                       
HET      K  A 704       1                                                       
HETNAM     BIX (2S)-2-{[(S)-[(3S)-3-AMINO-3-CARBOXYPROPYL](HYDROXY)             
HETNAM   2 BIX  PHOSPHORYL]METHYL}PENTANEDIOIC ACID                             
HETNAM      ZN ZINC ION                                                         
HETNAM     MLT D-MALATE                                                         
HETNAM       K POTASSIUM ION                                                    
HETSYN     MLT (2R)-2-HYDROXYBUTANEDIOIC ACID; 2-HYDROXY-SUCCINIC ACID          
FORMUL   2  BIX    C10 H18 N O8 P                                               
FORMUL   3   ZN    ZN 2+                                                        
FORMUL   4  MLT    2(C4 H6 O5)                                                  
FORMUL   6    K    K 1+                                                         
FORMUL   7  HOH   *139(H2 O)                                                    
HELIX    1 AA1 GLN A   98  GLN A  104  1                                   7    
HELIX    2 AA2 SER A  160  PHE A  175  1                                  16    
HELIX    3 AA3 SER A  184  ASP A  187  5                                   4    
HELIX    4 AA4 GLU A  255  LEU A  270  1                                  16    
HELIX    5 AA5 ASP A  274  LEU A  283  1                                  10    
HELIX    6 AA6 ASN A  293  ARG A  299  1                                   7    
HELIX    7 AA7 ASN A  310  GLN A  314  5                                   5    
HELIX    8 AA8 HIS A  323  SER A  339  1                                  17    
HELIX    9 AA9 ASP A  451  SER A  469  1                                  19    
HELIX   10 AB1 ASP A  473  CYS A  477  5                                   5    
HELIX   11 AB2 GLU A  481  TYR A  485  5                                   5    
HELIX   12 AB3 SER A  494  GLY A  497  5                                   4    
HELIX   13 AB4 SER A  498  GLY A  508  1                                  11    
HELIX   14 AB5 VAL A  552  ALA A  570  1                                  19    
HELIX   15 AB6 ARG A  577  SER A  581  5                                   5    
HELIX   16 AB7 SER A  584  ASN A  599  1                                  16    
SHEET    1 AA1 6 LEU A   3  CYS A   5  0                                        
SHEET    2 AA1 6 LEU A   8  SER A  11 -1  O  LEU A   8   N  CYS A   5           
SHEET    3 AA1 6 TYR A  76  ARG A  80 -1  O  SER A  78   N  SER A  11           
SHEET    4 AA1 6 THR A 150  ALA A 154 -1  O  THR A 151   N  VAL A  79           
SHEET    5 AA1 6 PHE A 109  LEU A 113 -1  N  PHE A 109   O  ALA A 154           
SHEET    6 AA1 6 ARG A 116  ARG A 121 -1  O  GLU A 120   N  VAL A 110           
SHEET    1 AA2 5 HIS A  21  GLU A  26  0                                        
SHEET    2 AA2 5 TYR A  52  TRP A  57 -1  O  GLU A  53   N  GLU A  26           
SHEET    3 AA2 5 LEU A  87  ILE A  92  1  O  ASN A  91   N  VAL A  56           
SHEET    4 AA2 5 PHE A 135  ARG A 142 -1  O  HIS A 141   N  ILE A  88           
SHEET    5 AA2 5 THR A 127  MET A 130 -1  N  THR A 127   O  SER A 138           
SHEET    1 AA3 7 ILE A 189  TYR A 198  0                                        
SHEET    2 AA3 7 ARG A 204  SER A 212 -1  O  THR A 211   N  TYR A 190           
SHEET    3 AA3 7 PHE A 284  ILE A 289 -1  O  PHE A 286   N  ILE A 210           
SHEET    4 AA3 7 ARG A 243  SER A 248  1  N  ARG A 243   O  VAL A 285           
SHEET    5 AA3 7 VAL A 427  HIS A 436  1  O  ALA A 428   N  ILE A 244           
SHEET    6 AA3 7 SER A 512  ASN A 518  1  O  LEU A 515   N  ASP A 432           
SHEET    7 AA3 7 CYS A 442  GLY A 446 -1  N  TYR A 445   O  THR A 514           
SHEET    1 AA4 2 LEU A 216  ARG A 220  0                                        
SHEET    2 AA4 2 PHE A 237  PHE A 239 -1  O  ARG A 238   N  ASP A 219           
SSBOND   1 CYS A  442    CYS A  517                          1555   1555  2.04  
LINK         C   GLU I   9                 N   BIX I  10     1555   1555  1.33  
LINK         C3  BIX I  10                 N   GLY I  11     1555   1555  1.33  
LINK         ND1 HIS A 252                ZN    ZN A 701     1555   1555  2.30  
LINK         OE1 GLU A 255                ZN    ZN A 701     1555   1555  2.00  
LINK         OE2 GLU A 255                ZN    ZN A 701     1555   1555  2.46  
LINK         ND1 HIS A 434                ZN    ZN A 701     1555   1555  2.29  
LINK        ZN    ZN A 701                 O6  BIX I  10     1555   1555  2.01  
CISPEP   1 LEU A  113    PRO A  114          0         1.58                     
CISPEP   2 PHE A  175    PRO A  176          0         8.82                     
CRYST1   65.429   81.372  104.000  90.00  90.00  90.00 P 2 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      0.015284  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012289  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009615        0.00000