PDB Short entry for 4XTB
HEADER    TRANSPORT PROTEIN                       23-JAN-15   4XTB              
TITLE     CRYSTAL STRUCTURE OF THE N-TERMINAL DOMAIN OF THE HUMAN MITOCHONDRIAL 
TITLE    2 CALCIUM UNIPORTER                                                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CALCIUM UNIPORTER PROTEIN, MITOCHONDRIAL;                  
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: N-TERMINAL DOMAIN (UNP RESIDUES 75-185);                   
COMPND   5 SYNONYM: COILED-COIL DOMAIN-CONTAINING PROTEIN 109A;                 
COMPND   6 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: MCU, C10ORF42, CCDC109A;                                       
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    CALCIUM CHANNEL, MEMBRANE PROTEIN, MITOCHONDRIA, TRANSPORT PROTEIN    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Y.LEE,C.K.MIN,T.G.KIM,H.K.SONG,Y.LIM,D.KIM,K.SHIN,M.KANG,J.Y.KANG,H.- 
AUTHOR   2 S.YOUN,J.-G.LEE,J.Y.AN,K.R.PARK,J.J.LIM,J.H.KIM,J.H.KIM,Z.Y.PARK,Y.- 
AUTHOR   3 S.KIM,J.WANG,D.H.KIM,S.H.EOM                                         
REVDAT   3   08-NOV-23 4XTB    1       REMARK                                   
REVDAT   2   14-OCT-15 4XTB    1       JRNL                                     
REVDAT   1   16-SEP-15 4XTB    0                                                
JRNL        AUTH   Y.LEE,C.K.MIN,T.G.KIM,H.K.SONG,Y.LIM,D.KIM,K.SHIN,M.KANG,    
JRNL        AUTH 2 J.Y.KANG,H.S.YOUN,J.G.LEE,J.Y.AN,K.R.PARK,J.J.LIM,J.H.KIM,   
JRNL        AUTH 3 J.H.KIM,Z.Y.PARK,Y.S.KIM,J.WANG,D.H.KIM,S.H.EOM              
JRNL        TITL   STRUCTURE AND FUNCTION OF THE N-TERMINAL DOMAIN OF THE HUMAN 
JRNL        TITL 2 MITOCHONDRIAL CALCIUM UNIPORTER.                             
JRNL        REF    EMBO REP.                     V.  16  1318 2015              
JRNL        REFN                   ESSN 1469-3178                               
JRNL        PMID   26341627                                                     
JRNL        DOI    10.15252/EMBR.201540436                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0103                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 48.03                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 17594                          
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) : 0.142                           
REMARK   3   R VALUE            (WORKING SET) : 0.140                           
REMARK   3   FREE R VALUE                     : 0.176                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 947                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.50                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.54                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 858                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 65.33                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1710                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 41                           
REMARK   3   BIN FREE R VALUE                    : 0.2210                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 863                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 13                                      
REMARK   3   SOLVENT ATOMS            : 143                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 20.22                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.01000                                              
REMARK   3    B22 (A**2) : 0.01000                                              
REMARK   3    B33 (A**2) : -0.02000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.076         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.066         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.039         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.308         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.968                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.953                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):   900 ; 0.010 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):   926 ; 0.003 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  1218 ; 1.636 ; 1.999       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  2098 ; 0.949 ; 3.001       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   110 ; 5.951 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    41 ;24.472 ;22.683       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   159 ;10.794 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    11 ;14.782 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   145 ; 0.088 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):   992 ; 0.006 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):   199 ; 0.002 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):   440 ; 1.672 ; 1.513       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   439 ; 1.660 ; 1.507       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):   550 ; 2.315 ; 2.268       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):   551 ; 2.318 ; 2.273       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   460 ; 2.448 ; 2.036       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):   461 ; 2.467 ; 2.038       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):   669 ; 3.000 ; 2.859       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  1081 ; 4.775 ;15.186       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  1020 ; 4.299 ;14.087       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  1826 ; 1.322 ; 3.000       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):    42 ;43.252 ; 5.000       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  1914 ;10.532 ; 5.000       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 4XTB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 10-FEB-15.                  
REMARK 100 THE DEPOSITION ID IS D_1000206243.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 12-APR-14                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0-8.0                            
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : PAL/PLS                            
REMARK 200  BEAMLINE                       : 7A (6B, 6C1)                       
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9793                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 270                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 23888                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.370                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 100.000                            
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY                : 5.000                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.37                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.39                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: 4XSJ                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.37                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.17                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.55 M LITHIUM SULPHATE 0.1 M BIS-TRIS   
REMARK 280  PROPANE (PH 8.0), VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+1/6                                            
REMARK 290       6555   X-Y,X,Z+5/6                                             
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       45.95267            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       22.97633            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       34.46450            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       11.48817            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       57.44083            
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 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    63                                                      
REMARK 465     ASN A    64                                                      
REMARK 465     HIS A    65                                                      
REMARK 465     LYS A    66                                                      
REMARK 465     VAL A    67                                                      
REMARK 465     HIS A    68                                                      
REMARK 465     HIS A    69                                                      
REMARK 465     HIS A    70                                                      
REMARK 465     HIS A    71                                                      
REMARK 465     HIS A    72                                                      
REMARK 465     HIS A    73                                                      
REMARK 465     VAL A   183                                                      
REMARK 465     GLN A   184                                                      
REMARK 465     GLN A   185                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   OD2  ASP A   155     H61  PG4 A  1001     3455     1.47            
REMARK 500  HH22  ARG A    94     OD2  ASP A   178     4565     1.55            
REMARK 500   OD2  ASP A   155     C6   PG4 A  1001     3455     2.18            
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    ASN A 154     -119.95     54.54                                   
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 A1243        DISTANCE =  5.85 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue PG4 A 1001                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4XSJ   RELATED DB: PDB                                   
DBREF  4XTB A   75   185  UNP    Q8NE86   MCU_HUMAN       75    185             
SEQADV 4XTB MET A   63  UNP  Q8NE86              EXPRESSION TAG                 
SEQADV 4XTB ASN A   64  UNP  Q8NE86              EXPRESSION TAG                 
SEQADV 4XTB HIS A   65  UNP  Q8NE86              EXPRESSION TAG                 
SEQADV 4XTB LYS A   66  UNP  Q8NE86              EXPRESSION TAG                 
SEQADV 4XTB VAL A   67  UNP  Q8NE86              EXPRESSION TAG                 
SEQADV 4XTB HIS A   68  UNP  Q8NE86              EXPRESSION TAG                 
SEQADV 4XTB HIS A   69  UNP  Q8NE86              EXPRESSION TAG                 
SEQADV 4XTB HIS A   70  UNP  Q8NE86              EXPRESSION TAG                 
SEQADV 4XTB HIS A   71  UNP  Q8NE86              EXPRESSION TAG                 
SEQADV 4XTB HIS A   72  UNP  Q8NE86              EXPRESSION TAG                 
SEQADV 4XTB HIS A   73  UNP  Q8NE86              EXPRESSION TAG                 
SEQADV 4XTB MET A   74  UNP  Q8NE86              EXPRESSION TAG                 
SEQRES   1 A  123  MET ASN HIS LYS VAL HIS HIS HIS HIS HIS HIS MET VAL          
SEQRES   2 A  123  THR VAL VAL TYR GLN ASN GLY LEU PRO VAL ILE SER VAL          
SEQRES   3 A  123  ARG LEU PRO SER ARG ARG GLU ARG CYS GLN PHE THR LEU          
SEQRES   4 A  123  LYS PRO ILE SER ASP SER VAL GLY VAL PHE LEU ARG GLN          
SEQRES   5 A  123  LEU GLN GLU GLU ASP ARG GLY ILE ASP ARG VAL ALA ILE          
SEQRES   6 A  123  TYR SER PRO ASP GLY VAL ARG VAL ALA ALA SER THR GLY          
SEQRES   7 A  123  ILE ASP LEU LEU LEU LEU ASP ASP PHE LYS LEU VAL ILE          
SEQRES   8 A  123  ASN ASP LEU THR TYR HIS VAL ARG PRO PRO LYS ARG ASP          
SEQRES   9 A  123  LEU LEU SER HIS GLU ASN ALA ALA THR LEU ASN ASP VAL          
SEQRES  10 A  123  LYS THR LEU VAL GLN GLN                                      
HET    PG4  A1001      31                                                       
HETNAM     PG4 TETRAETHYLENE GLYCOL                                             
FORMUL   2  PG4    C8 H18 O5                                                    
FORMUL   3  HOH   *143(H2 O)                                                    
HELIX    1 AA1 SER A  107  ASP A  119  1                                  13    
HELIX    2 AA2 GLY A  140  LEU A  145  1                                   6    
HELIX    3 AA3 LEU A  167  ALA A  173  5                                   7    
SHEET    1 AA1 3 THR A  76  GLN A  80  0                                        
SHEET    2 AA1 3 LEU A  83  VAL A  88 -1  O  LEU A  83   N  GLN A  80           
SHEET    3 AA1 3 CYS A  97  THR A 100 -1  O  PHE A  99   N  ILE A  86           
SHEET    1 AA2 3 VAL A 125  TYR A 128  0                                        
SHEET    2 AA2 3 PHE A 149  ILE A 153 -1  O  VAL A 152   N  ALA A 126           
SHEET    3 AA2 3 LEU A 156  VAL A 160 -1  O  VAL A 160   N  PHE A 149           
SITE     1 AC1 14 ASN A  81  GLY A  82  ASP A 123  ASP A 155                    
SITE     2 AC1 14 ARG A 165  SER A 169  HIS A 170  ASN A 172                    
SITE     3 AC1 14 ALA A 173  ALA A 174  THR A 181  LEU A 182                    
SITE     4 AC1 14 HOH A1107  HOH A1174                                          
CRYST1   55.463   55.463   68.929  90.00  90.00 120.00 P 65          6          
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      0.018030  0.010410  0.000000        0.00000                         
SCALE2      0.000000  0.020819  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014508        0.00000