PDB Short entry for 6VZK
HEADER    TRANSFERASE                             28-FEB-20   6VZK              
TITLE     CRYSTAL STRUCTURE OF HUMAN CAMKII-ALPHA (CAMK2A)KINASE DOMAIN         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CALCIUM/CALMODULIN-DEPENDENT PROTEIN KINASE TYPE II SUBUNIT
COMPND   3 ALPHA;                                                               
COMPND   4 CHAIN: A;                                                            
COMPND   5 SYNONYM: CAMK-II SUBUNIT ALPHA;                                      
COMPND   6 EC: 2.7.11.17;                                                       
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 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: CAMK2A, CAMKA, KIAA0968;                                       
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21;                            
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 511693                                      
KEYWDS    CAMKII, KINASE, HUMAN, CAMK2A, TRANSFERASE                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.OZDEN,M.M.STRATTON,S.C.GARMAN                                       
REVDAT   3   11-OCT-23 6VZK    1       REMARK                                   
REVDAT   2   10-JUN-20 6VZK    1       JRNL                                     
REVDAT   1   22-APR-20 6VZK    0                                                
JRNL        AUTH   A.P.TORRES-OCAMPO,C.OZDEN,A.HOMMER,A.GARDELLA,E.LAPINSKAS,   
JRNL        AUTH 2 A.SAMKUTTY,E.ESPOSITO,S.C.GARMAN,M.M.STRATTON                
JRNL        TITL   CHARACTERIZATION OF CAMKII ALPHA HOLOENZYME STABILITY.       
JRNL        REF    PROTEIN SCI.                  V.  29  1524 2020              
JRNL        REFN                   ESSN 1469-896X                               
JRNL        PMID   32282091                                                     
JRNL        DOI    10.1002/PRO.3869                                             
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.55 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0238                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.55                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 43.20                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 8711                           
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) : 0.214                           
REMARK   3   R VALUE            (WORKING SET) : 0.210                           
REMARK   3   FREE R VALUE                     : 0.294                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 446                             
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) : 2.55                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.62                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 603                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 98.15                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2880                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 32                           
REMARK   3   BIN FREE R VALUE                    : 0.3750                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2075                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 12                                      
REMARK   3   SOLVENT ATOMS            : 5                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 34.92                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.91000                                              
REMARK   3    B22 (A**2) : -2.43000                                             
REMARK   3    B33 (A**2) : 1.52000                                              
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): 1.348         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.375         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.300         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 14.040        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.930                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.868                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2140 ; 0.008 ; 0.013       
REMARK   3   BOND LENGTHS OTHERS               (A):  1983 ; 0.001 ; 0.017       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2900 ; 1.589 ; 1.644       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  4593 ; 1.198 ; 1.578       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   255 ; 8.705 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   116 ;30.242 ;22.241       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   358 ;19.460 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    13 ;22.288 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   267 ; 0.070 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2380 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   463 ; 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):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
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 : NULL                                                 
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 U VALUES : REFINED INDIVIDUALLY                           
REMARK   4                                                                      
REMARK   4 6VZK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-MAR-20.                  
REMARK 100 THE DEPOSITION ID IS D_1000247370.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 09-MAR-19                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7                                  
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU MICROMAX-007 HF             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : RIGAKU VARIMAX HF                  
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS3 R 200K-A          
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 8711                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.550                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 5.500                              
REMARK 200  R MERGE                    (I) : 0.19500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 3.5000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.75                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.85900                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 3SOA                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.77                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.19                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 6000, 50 MM HEPES, 3-AMINOBENZENE    
REMARK 280  -SULFONIC ACID, 5-SULFOSALICYLIC ACID DIHYDRATE, P-COUMARIC ACID,   
REMARK 280  PIPES, TEREPHTHALIC ACID, VANILLIC ACID, PH 7, VAPOR DIFFUSION,     
REMARK 280  HANGING DROP, TEMPERATURE 277K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       24.07350            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       48.73050            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       28.46400            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       48.73050            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       24.07350            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       28.46400            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     LYS A    47                                                      
REMARK 465     LYS A    48                                                      
REMARK 465     LEU A    49                                                      
REMARK 465     SER A    50                                                      
REMARK 465     ALA A    51                                                      
REMARK 465     ARG A    52                                                      
REMARK 465     SER A   145                                                      
REMARK 465     LYS A   146                                                      
REMARK 465     LEU A   147                                                      
REMARK 465     LYS A   148                                                      
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    PHE A  16     -124.37   -127.64                                   
REMARK 500    LYS A  21      116.58   -162.16                                   
REMARK 500    ALA A  23     -168.98    -74.07                                   
REMARK 500    PHE A  24      -60.08     54.92                                   
REMARK 500    LYS A  32       99.45    -68.84                                   
REMARK 500    VAL A  73      126.10    -36.07                                   
REMARK 500    GLU A  82      101.72    -53.40                                   
REMARK 500    GLU A 105      -50.56     65.06                                   
REMARK 500    ARG A 134       -3.19     84.66                                   
REMARK 500    ASP A 156       87.56     51.67                                   
REMARK 500    ASP A 215      141.95    172.50                                   
REMARK 500    PHE A 232       69.28   -115.01                                   
REMARK 500    LEU A 252       31.86    -94.94                                   
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 THR A    7     ARG A    8                 -143.54                    
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 HC4 A 301                 
DBREF  6VZK A    7   274  UNP    Q9UQM7   KCC2A_HUMAN      7    274             
SEQADV 6VZK ASN A  135  UNP  Q9UQM7    ASP   135 ENGINEERED MUTATION            
SEQADV 6VZK LYS A  223  UNP  Q9UQM7    GLN   223 ENGINEERED MUTATION            
SEQRES   1 A  268  THR ARG PHE THR GLU GLU TYR GLN LEU PHE GLU GLU LEU          
SEQRES   2 A  268  GLY LYS GLY ALA PHE SER VAL VAL ARG ARG CYS VAL LYS          
SEQRES   3 A  268  VAL LEU ALA GLY GLN GLU TYR ALA ALA LYS ILE ILE ASN          
SEQRES   4 A  268  THR LYS LYS LEU SER ALA ARG ASP HIS GLN LYS LEU GLU          
SEQRES   5 A  268  ARG GLU ALA ARG ILE CYS ARG LEU LEU LYS HIS PRO ASN          
SEQRES   6 A  268  ILE VAL ARG LEU HIS ASP SER ILE SER GLU GLU GLY HIS          
SEQRES   7 A  268  HIS TYR LEU ILE PHE ASP LEU VAL THR GLY GLY GLU LEU          
SEQRES   8 A  268  PHE GLU ASP ILE VAL ALA ARG GLU TYR TYR SER GLU ALA          
SEQRES   9 A  268  ASP ALA SER HIS CYS ILE GLN GLN ILE LEU GLU ALA VAL          
SEQRES  10 A  268  LEU HIS CYS HIS GLN MET GLY VAL VAL HIS ARG ASN LEU          
SEQRES  11 A  268  LYS PRO GLU ASN LEU LEU LEU ALA SER LYS LEU LYS GLY          
SEQRES  12 A  268  ALA ALA VAL LYS LEU ALA ASP PHE GLY LEU ALA ILE GLU          
SEQRES  13 A  268  VAL GLU GLY GLU GLN GLN ALA TRP PHE GLY PHE ALA GLY          
SEQRES  14 A  268  THR PRO GLY TYR LEU SER PRO GLU VAL LEU ARG LYS ASP          
SEQRES  15 A  268  PRO TYR GLY LYS PRO VAL ASP LEU TRP ALA CYS GLY VAL          
SEQRES  16 A  268  ILE LEU TYR ILE LEU LEU VAL GLY TYR PRO PRO PHE TRP          
SEQRES  17 A  268  ASP GLU ASP GLN HIS ARG LEU TYR LYS GLN ILE LYS ALA          
SEQRES  18 A  268  GLY ALA TYR ASP PHE PRO SER PRO GLU TRP ASP THR VAL          
SEQRES  19 A  268  THR PRO GLU ALA LYS ASP LEU ILE ASN LYS MET LEU THR          
SEQRES  20 A  268  ILE ASN PRO SER LYS ARG ILE THR ALA ALA GLU ALA LEU          
SEQRES  21 A  268  LYS HIS PRO TRP ILE SER HIS ARG                              
HET    HC4  A 301      12                                                       
HETNAM     HC4 4'-HYDROXYCINNAMIC ACID                                          
HETSYN     HC4 PARA-COUMARIC ACID                                               
FORMUL   2  HC4    C9 H8 O3                                                     
FORMUL   3  HOH   *5(H2 O)                                                      
HELIX    1 AA1 THR A    7  GLU A   12  1                                   6    
HELIX    2 AA2 HIS A   54  LEU A   67  1                                  14    
HELIX    3 AA3 GLU A   96  GLU A  105  1                                  10    
HELIX    4 AA4 SER A  108  MET A  129  1                                  22    
HELIX    5 AA5 LYS A  137  GLU A  139  5                                   3    
HELIX    6 AA6 THR A  176  LEU A  180  5                                   5    
HELIX    7 AA7 SER A  181  ARG A  186  1                                   6    
HELIX    8 AA8 LYS A  192  GLY A  209  1                                  18    
HELIX    9 AA9 ASP A  217  GLY A  228  1                                  12    
HELIX   10 AB1 THR A  241  LEU A  252  1                                  12    
HELIX   11 AB2 THR A  261  LYS A  267  1                                   7    
HELIX   12 AB3 HIS A  268  HIS A  273  1                                   6    
SHEET    1 AA1 5 TYR A  13  LYS A  21  0                                        
SHEET    2 AA1 5 SER A  25  LYS A  32 -1  O  VAL A  27   N  LEU A  19           
SHEET    3 AA1 5 GLN A  37  ILE A  44 -1  O  GLN A  37   N  LYS A  32           
SHEET    4 AA1 5 HIS A  84  PHE A  89 -1  O  PHE A  89   N  ALA A  40           
SHEET    5 AA1 5 LEU A  75  GLU A  81 -1  N  ILE A  79   O  TYR A  86           
SHEET    1 AA2 2 VAL A 131  VAL A 132  0                                        
SHEET    2 AA2 2 ILE A 161  GLU A 162 -1  O  ILE A 161   N  VAL A 132           
SHEET    1 AA3 2 LEU A 141  LEU A 143  0                                        
SHEET    2 AA3 2 VAL A 152  LEU A 154 -1  O  LYS A 153   N  LEU A 142           
CISPEP   1 SER A  234    PRO A  235          0         1.91                     
SITE     1 AC1  8 ALA A  40  LYS A  42  PHE A  89  ASP A  90                    
SITE     2 AC1  8 LEU A  91  VAL A  92  LEU A 142  ASP A 156                    
CRYST1   48.147   56.928   97.461  90.00  90.00  90.00 P 21 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      0.020770  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.017566  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010261        0.00000