HEADER    TRANSFERASE/TRANSFERASE INHIBITOR       01-SEP-11   3TNI              
TITLE     STRUCTURE OF CDK9/CYCLIN T F241L                                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYCLIN-DEPENDENT KINASE 9;                                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: KINASE DOMAIN, UNP RESIDUES 2-330;                         
COMPND   5 SYNONYM: C-2K, CELL DIVISION CYCLE 2-LIKE PROTEIN KINASE 4, CELL     
COMPND   6 DIVISION PROTEIN KINASE 9, SERINE/THREONINE-PROTEIN KINASE PITALRE;  
COMPND   7 EC: 2.7.11.22, 2.7.11.23;                                            
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MOL_ID: 2;                                                           
COMPND  10 MOLECULE: CYCLIN-T1;                                                 
COMPND  11 CHAIN: B;                                                            
COMPND  12 FRAGMENT: CYCLIN BOXES, UNP RESIDUES 1-259;                          
COMPND  13 SYNONYM: CYCT1, CYCLIN-T;                                            
COMPND  14 ENGINEERED: YES;                                                     
COMPND  15 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: CDC2L4, CDK9;                                                  
SOURCE   6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE   7 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM;                             
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE   9 EXPRESSION_SYSTEM_CELL_LINE: SF9;                                    
SOURCE  10 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULO VIRUS;                         
SOURCE  11 EXPRESSION_SYSTEM_PLASMID: PVL1392;                                  
SOURCE  12 MOL_ID: 2;                                                           
SOURCE  13 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  14 ORGANISM_COMMON: HUMAN;                                              
SOURCE  15 ORGANISM_TAXID: 9606;                                                
SOURCE  16 GENE: CCNT1;                                                         
SOURCE  17 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE  18 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM;                             
SOURCE  19 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE  20 EXPRESSION_SYSTEM_CELL_LINE: SF9;                                    
SOURCE  21 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULO VIRUS;                         
SOURCE  22 EXPRESSION_SYSTEM_PLASMID: PVL1392                                   
KEYWDS    CYCLIN DEPENDENT KINASE, KINASE, CYCLIN, PHOSPHOTRANSFER, CDK-CYCLIN  
KEYWDS   2 COMPLEX, PHOSPHORYLATED ON THREONINE 186, TRANSFERASE-TRANSFERASE    
KEYWDS   3 INHIBITOR COMPLEX                                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.BAUMLI,A.J.HOLE,J.A.ENDICOTT                                        
REVDAT   3   30-OCT-24 3TNI    1       SEQADV LINK                              
REVDAT   2   30-MAY-12 3TNI    1       JRNL                                     
REVDAT   1   15-FEB-12 3TNI    0                                                
JRNL        AUTH   S.BAUMLI,A.J.HOLE,M.E.NOBLE,J.A.ENDICOTT                     
JRNL        TITL   THE CDK9 C-HELIX EXHIBITS CONFORMATIONAL PLASTICITY THAT MAY 
JRNL        TITL 2 EXPLAIN THE SELECTIVITY OF CAN508.                           
JRNL        REF    ACS CHEM.BIOL.                V.   7   811 2012              
JRNL        REFN                   ISSN 1554-8929                               
JRNL        PMID   22292676                                                     
JRNL        DOI    10.1021/CB2004516                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.23 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.7.1_743                                     
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.23                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 49.09                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.960                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 17290                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.166                           
REMARK   3   R VALUE            (WORKING SET) : 0.163                           
REMARK   3   FREE R VALUE                     : 0.210                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.010                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 867                             
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 49.0984 -  5.8741    0.98     2716   150  0.1724 0.2163        
REMARK   3     2  5.8741 -  4.6636    0.99     2727   150  0.1377 0.1936        
REMARK   3     3  4.6636 -  4.0744    0.98     2712   132  0.1289 0.1555        
REMARK   3     4  4.0744 -  3.7020    0.99     2751   148  0.1648 0.2282        
REMARK   3     5  3.7020 -  3.4368    0.99     2737   160  0.2020 0.2415        
REMARK   3     6  3.4368 -  3.2342    1.00     2780   127  0.2420 0.3097        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.10                                          
REMARK   3   SHRINKAGE RADIUS   : 0.83                                          
REMARK   3   K_SOL              : 0.30                                          
REMARK   3   B_SOL              : 73.38                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.700            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.080           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 123.6                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -11.76470                                            
REMARK   3    B22 (A**2) : -11.76470                                            
REMARK   3    B33 (A**2) : 23.52940                                             
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.009           4589                                  
REMARK   3   ANGLE     :  1.344           6223                                  
REMARK   3   CHIRALITY :  0.099            702                                  
REMARK   3   PLANARITY :  0.007            786                                  
REMARK   3   DIHEDRAL  : 13.636           1717                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 3                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESSEQ 1:105)                           
REMARK   3    ORIGIN FOR THE GROUP (A):  47.5200 -11.6228 -20.6920              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.7500 T22:   0.8723                                     
REMARK   3      T33:   0.9447 T12:   0.0743                                     
REMARK   3      T13:   0.0685 T23:  -0.1155                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.8143 L22:   1.6308                                     
REMARK   3      L33:   4.8115 L12:   0.0744                                     
REMARK   3      L13:  -0.3885 L23:   0.3884                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.2743 S12:   0.4230 S13:  -0.4788                       
REMARK   3      S21:  -0.4537 S22:   0.0808 S23:  -0.4287                       
REMARK   3      S31:   0.2771 S32:   0.4075 S33:  -0.2890                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESSEQ 106:330)                         
REMARK   3    ORIGIN FOR THE GROUP (A):  46.6200 -20.2946   6.9682              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   1.3580 T22:   0.7763                                     
REMARK   3      T33:   1.0390 T12:  -0.1274                                     
REMARK   3      T13:  -0.1433 T23:   0.1267                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.0576 L22:   5.7177                                     
REMARK   3      L33:   4.0471 L12:  -1.4762                                     
REMARK   3      L13:   1.0157 L23:  -0.1270                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.2071 S12:  -0.3382 S13:  -0.6468                       
REMARK   3      S21:   1.2974 S22:  -0.0759 S23:   0.0275                       
REMARK   3      S31:   1.2387 S32:  -0.0102 S33:  -0.1360                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: CHAIN 'B' AND (RESSEQ 1:259)                           
REMARK   3    ORIGIN FOR THE GROUP (A):  21.7143   3.5720 -20.5198              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.5184 T22:   0.6839                                     
REMARK   3      T33:   0.3882 T12:  -0.0598                                     
REMARK   3      T13:  -0.1080 T23:  -0.0039                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.6681 L22:   3.6868                                     
REMARK   3      L33:   2.6891 L12:  -0.2932                                     
REMARK   3      L13:  -0.8140 L23:   0.3831                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0450 S12:   0.1111 S13:   0.4128                       
REMARK   3      S21:   0.0495 S22:   0.0204 S23:  -0.2473                       
REMARK   3      S31:  -0.1956 S32:  -0.1184 S33:   0.0117                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3TNI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-SEP-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000067689.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 23-JUL-11                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : DIAMOND                            
REMARK 200  BEAMLINE                       : I24                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9778                             
REMARK 200  MONOCHROMATOR                  : ACCEL FIXED EXIT DOUBLE CRYSTAL    
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : PSI PILATUS 6M                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XSCALE                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA 3.3.16, XIA2, XSCALE         
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 17300                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.234                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 59.527                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.8                               
REMARK 200  DATA REDUNDANCY                : 3.400                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.07000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.9000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.23                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.41                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.48900                            
REMARK 200  R SYM FOR SHELL            (I) : 0.48900                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.600                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: RIGID BODY REFINEMENT        
REMARK 200 SOFTWARE USED: PHENIX                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 70.33                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.15                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 8% PEG1K, 600MM NACL, 100MM NA/K         
REMARK 280  PHOSPHATE, 4MM TCEP, PH 6.2, VAPOR DIFFUSION, HANGING DROP,         
REMARK 280  TEMPERATURE 277K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   X+2/3,Y+1/3,Z+1/3                                       
REMARK 290       5555   -Y+2/3,X-Y+1/3,Z+1/3                                    
REMARK 290       6555   -X+Y+2/3,-X+1/3,Z+1/3                                   
REMARK 290       7555   X+1/3,Y+2/3,Z+2/3                                       
REMARK 290       8555   -Y+1/3,X-Y+2/3,Z+2/3                                    
REMARK 290       9555   -X+Y+1/3,-X+2/3,Z+2/3                                   
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        0.00000            
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        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       86.80500            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       50.11689            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       32.49000            
REMARK 290   SMTRY1   5 -0.500000 -0.866025  0.000000       86.80500            
REMARK 290   SMTRY2   5  0.866025 -0.500000  0.000000       50.11689            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       32.49000            
REMARK 290   SMTRY1   6 -0.500000  0.866025  0.000000       86.80500            
REMARK 290   SMTRY2   6 -0.866025 -0.500000  0.000000       50.11689            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       32.49000            
REMARK 290   SMTRY1   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000      100.23378            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       64.98000            
REMARK 290   SMTRY1   8 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.866025 -0.500000  0.000000      100.23378            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       64.98000            
REMARK 290   SMTRY1   9 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025 -0.500000  0.000000      100.23378            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       64.98000            
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 300 REMARK: DIMER                                                        
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: 1840 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 27660 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -11.0 KCAL/MOL                        
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     GLY A     0                                                      
REMARK 465     PRO A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     LYS A     3                                                      
REMARK 465     GLN A     4                                                      
REMARK 465     TYR A     5                                                      
REMARK 465     ASP A     6                                                      
REMARK 465     GLY A    28                                                      
REMARK 465     THR A    29                                                      
REMARK 465     PHE A    30                                                      
REMARK 465     GLY A    31                                                      
REMARK 465     LYS A    88                                                      
REMARK 465     ALA A    89                                                      
REMARK 465     SER A    90                                                      
REMARK 465     PRO A    91                                                      
REMARK 465     TYR A    92                                                      
REMARK 465     ASN A    93                                                      
REMARK 465     ARG A    94                                                      
REMARK 465     CYS A    95                                                      
REMARK 465     LYS A    96                                                      
REMARK 465     GLY A    97                                                      
REMARK 465     LEU A   176                                                      
REMARK 465     ALA A   177                                                      
REMARK 465     LYS A   178                                                      
REMARK 465     ASN A   179                                                      
REMARK 465     SER A   180                                                      
REMARK 465     GLN A   181                                                      
REMARK 465     LYS A   272                                                      
REMARK 465     GLY A   326                                                      
REMARK 465     MET A   327                                                      
REMARK 465     LEU A   328                                                      
REMARK 465     SER A   329                                                      
REMARK 465     THR A   330                                                      
REMARK 465     MET B     1                                                      
REMARK 465     GLU B     2                                                      
REMARK 465     GLY B     3                                                      
REMARK 465     GLU B     4                                                      
REMARK 465     ARG B     5                                                      
REMARK 465     LYS B     6                                                      
REMARK 465     ASN B     7                                                      
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    CYS A  10       61.72   -152.55                                   
REMARK 500    ILE A  25      -75.66   -135.08                                   
REMARK 500    ASP A 149       41.56   -142.09                                   
REMARK 500    ASP A 167       76.48     64.93                                   
REMARK 500    VAL A 190      131.61     85.09                                   
REMARK 500    LEU A 200        3.55    -64.74                                   
REMARK 500    ASP A 205       64.79   -113.77                                   
REMARK 500    SER A 226      139.24   -170.23                                   
REMARK 500    GLN A 230       67.13   -105.68                                   
REMARK 500    ASN A 255        0.47     87.16                                   
REMARK 500    LYS A 264      -78.37    -62.74                                   
REMARK 500    ARG A 284      -51.62     74.44                                   
REMARK 500    LEU A 296       49.41    -86.65                                   
REMARK 500    THR B 121        4.90    -61.90                                   
REMARK 500    PHE B 146       16.64     58.95                                   
REMARK 500    ASN B 250      -10.41     73.08                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3TNH   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3TNW   RELATED DB: PDB                                   
DBREF  3TNI A    2   330  UNP    P50750   CDK9_HUMAN       2    330             
DBREF  3TNI B    1   259  UNP    O60563   CCNT1_HUMAN      1    259             
SEQADV 3TNI GLY A    0  UNP  P50750              EXPRESSION TAG                 
SEQADV 3TNI PRO A    1  UNP  P50750              EXPRESSION TAG                 
SEQADV 3TNI LEU B  241  UNP  O60563    PHE   241 ENGINEERED MUTATION            
SEQRES   1 A  331  GLY PRO ALA LYS GLN TYR ASP SER VAL GLU CYS PRO PHE          
SEQRES   2 A  331  CYS ASP GLU VAL SER LYS TYR GLU LYS LEU ALA LYS ILE          
SEQRES   3 A  331  GLY GLN GLY THR PHE GLY GLU VAL PHE LYS ALA ARG HIS          
SEQRES   4 A  331  ARG LYS THR GLY GLN LYS VAL ALA LEU LYS LYS VAL LEU          
SEQRES   5 A  331  MET GLU ASN GLU LYS GLU GLY PHE PRO ILE THR ALA LEU          
SEQRES   6 A  331  ARG GLU ILE LYS ILE LEU GLN LEU LEU LYS HIS GLU ASN          
SEQRES   7 A  331  VAL VAL ASN LEU ILE GLU ILE CYS ARG THR LYS ALA SER          
SEQRES   8 A  331  PRO TYR ASN ARG CYS LYS GLY SER ILE TYR LEU VAL PHE          
SEQRES   9 A  331  ASP PHE CYS GLU HIS ASP LEU ALA GLY LEU LEU SER ASN          
SEQRES  10 A  331  VAL LEU VAL LYS PHE THR LEU SER GLU ILE LYS ARG VAL          
SEQRES  11 A  331  MET GLN MET LEU LEU ASN GLY LEU TYR TYR ILE HIS ARG          
SEQRES  12 A  331  ASN LYS ILE LEU HIS ARG ASP MET LYS ALA ALA ASN VAL          
SEQRES  13 A  331  LEU ILE THR ARG ASP GLY VAL LEU LYS LEU ALA ASP PHE          
SEQRES  14 A  331  GLY LEU ALA ARG ALA PHE SER LEU ALA LYS ASN SER GLN          
SEQRES  15 A  331  PRO ASN ARG TYR TPO ASN ARG VAL VAL THR LEU TRP TYR          
SEQRES  16 A  331  ARG PRO PRO GLU LEU LEU LEU GLY GLU ARG ASP TYR GLY          
SEQRES  17 A  331  PRO PRO ILE ASP LEU TRP GLY ALA GLY CYS ILE MET ALA          
SEQRES  18 A  331  GLU MET TRP THR ARG SER PRO ILE MET GLN GLY ASN THR          
SEQRES  19 A  331  GLU GLN HIS GLN LEU ALA LEU ILE SER GLN LEU CYS GLY          
SEQRES  20 A  331  SER ILE THR PRO GLU VAL TRP PRO ASN VAL ASP ASN TYR          
SEQRES  21 A  331  GLU LEU TYR GLU LYS LEU GLU LEU VAL LYS GLY GLN LYS          
SEQRES  22 A  331  ARG LYS VAL LYS ASP ARG LEU LYS ALA TYR VAL ARG ASP          
SEQRES  23 A  331  PRO TYR ALA LEU ASP LEU ILE ASP LYS LEU LEU VAL LEU          
SEQRES  24 A  331  ASP PRO ALA GLN ARG ILE ASP SER ASP ASP ALA LEU ASN          
SEQRES  25 A  331  HIS ASP PHE PHE TRP SER ASP PRO MET PRO SER ASP LEU          
SEQRES  26 A  331  LYS GLY MET LEU SER THR                                      
SEQRES   1 B  259  MET GLU GLY GLU ARG LYS ASN ASN ASN LYS ARG TRP TYR          
SEQRES   2 B  259  PHE THR ARG GLU GLN LEU GLU ASN SER PRO SER ARG ARG          
SEQRES   3 B  259  PHE GLY VAL ASP PRO ASP LYS GLU LEU SER TYR ARG GLN          
SEQRES   4 B  259  GLN ALA ALA ASN LEU LEU GLN ASP MET GLY GLN ARG LEU          
SEQRES   5 B  259  ASN VAL SER GLN LEU THR ILE ASN THR ALA ILE VAL TYR          
SEQRES   6 B  259  MET HIS ARG PHE TYR MET ILE GLN SER PHE THR GLN PHE          
SEQRES   7 B  259  PRO GLY ASN SER VAL ALA PRO ALA ALA LEU PHE LEU ALA          
SEQRES   8 B  259  ALA LYS VAL GLU GLU GLN PRO LYS LYS LEU GLU HIS VAL          
SEQRES   9 B  259  ILE LYS VAL ALA HIS THR CYS LEU HIS PRO GLN GLU SER          
SEQRES  10 B  259  LEU PRO ASP THR ARG SER GLU ALA TYR LEU GLN GLN VAL          
SEQRES  11 B  259  GLN ASP LEU VAL ILE LEU GLU SER ILE ILE LEU GLN THR          
SEQRES  12 B  259  LEU GLY PHE GLU LEU THR ILE ASP HIS PRO HIS THR HIS          
SEQRES  13 B  259  VAL VAL LYS CYS THR GLN LEU VAL ARG ALA SER LYS ASP          
SEQRES  14 B  259  LEU ALA GLN THR SER TYR PHE MET ALA THR ASN SER LEU          
SEQRES  15 B  259  HIS LEU THR THR PHE SER LEU GLN TYR THR PRO PRO VAL          
SEQRES  16 B  259  VAL ALA CYS VAL CYS ILE HIS LEU ALA CYS LYS TRP SER          
SEQRES  17 B  259  ASN TRP GLU ILE PRO VAL SER THR ASP GLY LYS HIS TRP          
SEQRES  18 B  259  TRP GLU TYR VAL ASP ALA THR VAL THR LEU GLU LEU LEU          
SEQRES  19 B  259  ASP GLU LEU THR HIS GLU LEU LEU GLN ILE LEU GLU LYS          
SEQRES  20 B  259  THR PRO ASN ARG LEU LYS ARG ILE TRP ASN TRP ARG              
MODRES 3TNI TPO A  186  THR  PHOSPHOTHREONINE                                   
HET    TPO  A 186      11                                                       
HETNAM     TPO PHOSPHOTHREONINE                                                 
HETSYN     TPO PHOSPHONOTHREONINE                                               
FORMUL   1  TPO    C4 H10 N O6 P                                                
HELIX    1   1 GLU A   15  SER A   17  5                                   3    
HELIX    2   2 PRO A   60  LEU A   73  1                                  14    
HELIX    3   3 LEU A  110  SER A  115  1                                   6    
HELIX    4   4 THR A  122  ASN A  143  1                                  22    
HELIX    5   5 LYS A  151  ALA A  153  5                                   3    
HELIX    6   6 THR A  191  ARG A  195  5                                   5    
HELIX    7   7 GLU A  198  GLY A  202  5                                   5    
HELIX    8   8 PRO A  208  ARG A  225  1                                  18    
HELIX    9   9 THR A  233  GLY A  246  1                                  14    
HELIX   10  10 ASN A  255  ASN A  258  5                                   4    
HELIX   11  11 TYR A  259  LEU A  265  1                                   7    
HELIX   12  12 LYS A  274  ARG A  284  1                                  11    
HELIX   13  13 ASP A  285  LEU A  296  1                                  12    
HELIX   14  14 ASP A  305  HIS A  312  1                                   8    
HELIX   15  15 ASP A  313  TRP A  316  5                                   4    
HELIX   16  16 ASN B    8  TRP B   12  5                                   5    
HELIX   17  17 THR B   15  ASN B   21  1                                   7    
HELIX   18  18 SER B   22  PHE B   27  1                                   6    
HELIX   19  19 ASP B   30  ASN B   53  1                                  24    
HELIX   20  20 SER B   55  GLN B   73  1                                  19    
HELIX   21  21 PRO B   79  GLU B   95  1                                  17    
HELIX   22  22 LYS B  100  HIS B  113  1                                  14    
HELIX   23  23 SER B  123  LEU B  144  1                                  22    
HELIX   24  24 HIS B  152  VAL B  164  1                                  13    
HELIX   25  25 SER B  167  THR B  185  1                                  19    
HELIX   26  26 THR B  186  GLN B  190  5                                   5    
HELIX   27  27 THR B  192  SER B  208  1                                  17    
HELIX   28  28 HIS B  220  VAL B  225  5                                   6    
HELIX   29  29 THR B  230  THR B  248  1                                  19    
HELIX   30  30 ARG B  251  TRP B  256  5                                   6    
SHEET    1   A 5 TYR A  19  LYS A  24  0                                        
SHEET    2   A 5 VAL A  33  HIS A  38 -1  O  LYS A  35   N  ALA A  23           
SHEET    3   A 5 LYS A  44  LYS A  49 -1  O  VAL A  45   N  ALA A  36           
SHEET    4   A 5 TYR A 100  ASP A 104 -1  O  PHE A 103   N  ALA A  46           
SHEET    5   A 5 LEU A  81  CYS A  85 -1  N  CYS A  85   O  TYR A 100           
SHEET    1   B 3 HIS A 108  ASP A 109  0                                        
SHEET    2   B 3 VAL A 155  ILE A 157 -1  O  ILE A 157   N  HIS A 108           
SHEET    3   B 3 LEU A 163  LEU A 165 -1  O  LYS A 164   N  LEU A 156           
SHEET    1   C 2 ILE A 145  LEU A 146  0                                        
SHEET    2   C 2 ARG A 172  ALA A 173 -1  O  ARG A 172   N  LEU A 146           
LINK         C   TYR A 185                 N   TPO A 186     1555   1555  1.34  
LINK         C   TPO A 186                 N   ASN A 187     1555   1555  1.33  
CISPEP   1 ASP A  318    PRO A  319          0        -1.77                     
CRYST1  173.610  173.610   97.470  90.00  90.00 120.00 H 3           9          
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      0.005760  0.003326  0.000000        0.00000                         
SCALE2      0.000000  0.006651  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010260        0.00000