PDB Short entry for 2Z9A
HEADER    LIPID BINDING PROTEIN                   18-SEP-07   2Z9A              
TITLE     CRYSTAL STRUCTURE OF HUMAN SAPOSIN C DIMER IN OPEN CONFORMATION       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROACTIVATOR POLYPEPTIDE;                                  
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: PSAP, GLBA, SAP1;                                              
SOURCE   6 EXPRESSION_SYSTEM: PICHIA PASTORIS;                                  
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 4922;                                       
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: GS115;                                     
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PPIC9K                                    
KEYWDS    LIPID BINDING PROTEIN, SAPOSIN, ACTIVATOR PROTEIN, SAP, DISEASE       
KEYWDS   2 MUTATION, GAUCHER DISEASE, GLYCOPROTEIN, GM2-GANGLIOSIDOSIS, LIPID   
KEYWDS   3 METABOLISM, LYSOSOME, METACHROMATIC LEUKODYSTROPHY, SPHINGOLIPID     
KEYWDS   4 METABOLISM                                                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.ROSSMANN,W.SAENGER,T.MAIER                                          
REVDAT   5   30-AUG-23 2Z9A    1       REMARK SEQADV                            
REVDAT   4   13-JUL-11 2Z9A    1       VERSN                                    
REVDAT   3   24-FEB-09 2Z9A    1       VERSN                                    
REVDAT   2   20-MAY-08 2Z9A    1       JRNL                                     
REVDAT   1   29-APR-08 2Z9A    0                                                
JRNL        AUTH   M.ROSSMANN,R.SCHULTZ-HEIENBROK,J.BEHLKE,N.REMMEL,C.ALINGS,   
JRNL        AUTH 2 K.SANDHOFF,W.SAENGER,T.MAIER                                 
JRNL        TITL   CRYSTAL STRUCTURES OF HUMAN SAPOSINS C AND D: IMPLICATIONS   
JRNL        TITL 2 FOR LIPID RECOGNITION AND MEMBRANE INTERACTIONS.             
JRNL        REF    STRUCTURE                     V.  16   809 2008              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   18462685                                                     
JRNL        DOI    10.1016/J.STR.2008.02.016                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 25.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 7087                           
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) : 0.240                           
REMARK   3   R VALUE            (WORKING SET) : 0.239                           
REMARK   3   FREE R VALUE                     : 0.271                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.700                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 335                             
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) : 2.50                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.56                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 489                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2450                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 18                           
REMARK   3   BIN FREE R VALUE                    : 0.2470                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1212                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 12                                      
REMARK   3   SOLVENT ATOMS            : 29                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 47.99                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 46.37                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 2.56000                                              
REMARK   3    B22 (A**2) : 2.56000                                              
REMARK   3    B33 (A**2) : -5.11000                                             
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): 0.515         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.296         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.220         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 9.643         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.936                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.913                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1240 ; 0.011 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  1672 ; 1.332 ; 2.021       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   153 ; 4.784 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    48 ;40.389 ;27.917       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   251 ;20.155 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   205 ; 0.089 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):   852 ; 0.003 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   548 ; 0.211 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):   854 ; 0.301 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):    44 ; 0.153 ; 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):    31 ; 0.222 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     5 ; 0.202 ; 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):   800 ; 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):  1268 ; 1.154 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   487 ; 1.682 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   404 ; 2.773 ; 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   : 1.40                                          
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 2Z9A COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-SEP-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000027682.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-FEB-04                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-2                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.933                              
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : TOROIDAL MIRRORS                   
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 7088                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 25.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.09400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 18.8300                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.60                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.56700                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 6.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 2GTG                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.50                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20 MM NAACETATE, 240 MM MAGNESIUM        
REMARK 280  SULFATE, 41% (V/V) PENTAERYTHRIOL ETHOXYLATE 15/4, PH 4.0, VAPOR    
REMARK 280  DIFFUSION, SITTING DROP, TEMPERATURE 291K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2                        
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   -Y+1/2,X+1/2,Z+1/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+3/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+3/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-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       77.78500            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       24.49500            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       24.49500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       38.89250            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       24.49500            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       24.49500            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000      116.67750            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       24.49500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       24.49500            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       38.89250            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       24.49500            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       24.49500            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000      116.67750            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       77.78500            
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: 4340 ANGSTROM**2                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
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     TYR A    -1                                                      
REMARK 465     VAL A     0                                                      
REMARK 465     SER A     1                                                      
REMARK 465     SER A    79                                                      
REMARK 465     ARG A    80                                                      
REMARK 465     HIS A    81                                                      
REMARK 465     HIS A    82                                                      
REMARK 465     HIS A    83                                                      
REMARK 465     HIS A    84                                                      
REMARK 465     HIS A    85                                                      
REMARK 465     HIS A    86                                                      
REMARK 465     TYR B    -1                                                      
REMARK 465     VAL B     0                                                      
REMARK 465     SER B     1                                                      
REMARK 465     ARG B    80                                                      
REMARK 465     HIS B    81                                                      
REMARK 465     HIS B    82                                                      
REMARK 465     HIS B    83                                                      
REMARK 465     HIS B    84                                                      
REMARK 465     HIS B    85                                                      
REMARK 465     HIS B    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    VAL A   3      -14.40   -144.51                                   
REMARK 500    HIS A  76       30.78     75.73                                   
REMARK 500    LYS B  38        1.97    -67.58                                   
REMARK 500    THR B  53      -42.30   -130.59                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 87                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 87                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2QYP   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2R0R   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2R1Q   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2RB3   RELATED DB: PDB                                   
DBREF  2Z9A A    1    79  UNP    P07602   SAP_HUMAN      311    389             
DBREF  2Z9A B    1    79  UNP    P07602   SAP_HUMAN      311    389             
SEQADV 2Z9A TYR A   -1  UNP  P07602              EXPRESSION TAG                 
SEQADV 2Z9A VAL A    0  UNP  P07602              EXPRESSION TAG                 
SEQADV 2Z9A ARG A   80  UNP  P07602              EXPRESSION TAG                 
SEQADV 2Z9A HIS A   81  UNP  P07602              EXPRESSION TAG                 
SEQADV 2Z9A HIS A   82  UNP  P07602              EXPRESSION TAG                 
SEQADV 2Z9A HIS A   83  UNP  P07602              EXPRESSION TAG                 
SEQADV 2Z9A HIS A   84  UNP  P07602              EXPRESSION TAG                 
SEQADV 2Z9A HIS A   85  UNP  P07602              EXPRESSION TAG                 
SEQADV 2Z9A HIS A   86  UNP  P07602              EXPRESSION TAG                 
SEQADV 2Z9A TYR B   -1  UNP  P07602              EXPRESSION TAG                 
SEQADV 2Z9A VAL B    0  UNP  P07602              EXPRESSION TAG                 
SEQADV 2Z9A ARG B   80  UNP  P07602              EXPRESSION TAG                 
SEQADV 2Z9A HIS B   81  UNP  P07602              EXPRESSION TAG                 
SEQADV 2Z9A HIS B   82  UNP  P07602              EXPRESSION TAG                 
SEQADV 2Z9A HIS B   83  UNP  P07602              EXPRESSION TAG                 
SEQADV 2Z9A HIS B   84  UNP  P07602              EXPRESSION TAG                 
SEQADV 2Z9A HIS B   85  UNP  P07602              EXPRESSION TAG                 
SEQADV 2Z9A HIS B   86  UNP  P07602              EXPRESSION TAG                 
SEQRES   1 A   88  TYR VAL SER ASP VAL TYR CYS GLU VAL CYS GLU PHE LEU          
SEQRES   2 A   88  VAL LYS GLU VAL THR LYS LEU ILE ASP ASN ASN LYS THR          
SEQRES   3 A   88  GLU LYS GLU ILE LEU ASP ALA PHE ASP LYS MET CYS SER          
SEQRES   4 A   88  LYS LEU PRO LYS SER LEU SER GLU GLU CYS GLN GLU VAL          
SEQRES   5 A   88  VAL ASP THR TYR GLY SER SER ILE LEU SER ILE LEU LEU          
SEQRES   6 A   88  GLU GLU VAL SER PRO GLU LEU VAL CYS SER MET LEU HIS          
SEQRES   7 A   88  LEU CYS SER ARG HIS HIS HIS HIS HIS HIS                      
SEQRES   1 B   88  TYR VAL SER ASP VAL TYR CYS GLU VAL CYS GLU PHE LEU          
SEQRES   2 B   88  VAL LYS GLU VAL THR LYS LEU ILE ASP ASN ASN LYS THR          
SEQRES   3 B   88  GLU LYS GLU ILE LEU ASP ALA PHE ASP LYS MET CYS SER          
SEQRES   4 B   88  LYS LEU PRO LYS SER LEU SER GLU GLU CYS GLN GLU VAL          
SEQRES   5 B   88  VAL ASP THR TYR GLY SER SER ILE LEU SER ILE LEU LEU          
SEQRES   6 B   88  GLU GLU VAL SER PRO GLU LEU VAL CYS SER MET LEU HIS          
SEQRES   7 B   88  LEU CYS SER ARG HIS HIS HIS HIS HIS HIS                      
HET    GOL  A  87       6                                                       
HET    GOL  B  87       6                                                       
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   3  GOL    2(C3 H8 O3)                                                  
FORMUL   5  HOH   *29(H2 O)                                                     
HELIX    1   1 VAL A    3  ASP A   20  1                                  18    
HELIX    2   2 ASN A   21  ASP A   30  1                                  10    
HELIX    3   3 ALA A   31  LYS A   38  1                                   8    
HELIX    4   4 LEU A   43  GLY A   55  1                                  13    
HELIX    5   5 SER A   57  GLU A   65  1                                   9    
HELIX    6   6 SER A   67  LEU A   75  1                                   9    
HELIX    7   7 ASP B    2  ASP B   20  1                                  19    
HELIX    8   8 ASN B   21  LYS B   38  1                                  18    
HELIX    9   9 LEU B   43  GLY B   55  1                                  13    
HELIX   10  10 SER B   57  GLU B   65  1                                   9    
HELIX   11  11 SER B   67  LEU B   75  1                                   9    
SSBOND   1 CYS A    5    CYS A   78                          1555   1555  2.05  
SSBOND   2 CYS A    8    CYS A   72                          1555   1555  2.05  
SSBOND   3 CYS A   36    CYS A   47                          1555   1555  2.06  
SSBOND   4 CYS B    5    CYS B   78                          1555   1555  2.05  
SSBOND   5 CYS B    8    CYS B   72                          1555   1555  2.03  
SSBOND   6 CYS B   36    CYS B   47                          1555   1555  2.05  
SITE     1 AC1  3 LYS B  13  HOH B  96  HOH B 103                               
SITE     1 AC2  2 HOH A  93  HOH A  94                                          
CRYST1   48.990   48.990  155.570  90.00  90.00  90.00 P 41 21 2    16          
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      0.020412  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.020412  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006428        0.00000