HEADER CELL CYCLE 23-AUG-06 2I53 TITLE CRYSTAL STRUCTURE OF CYCLIN K COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYCLIN K; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: N-TERMINAL DOMAIN, RESIDUES 11-267; COMPND 5 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: CCNK; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PGEX-2T KEYWDS CELL CYCLE, TRANSCRIPTION, CYCLIN K, CYCLIN BOX, CDK9, POSITIVE KEYWDS 2 TRANSCRIPTION ELONGATION FACTOR, P-TEFB EXPDTA X-RAY DIFFRACTION AUTHOR K.BAEK,R.S.BROWN,G.BIRRANE,J.A.A.LADIAS REVDAT 5 21-FEB-24 2I53 1 REMARK SEQADV REVDAT 4 24-FEB-09 2I53 1 VERSN REVDAT 3 27-MAR-07 2I53 1 AUTHOR REVDAT 2 13-FEB-07 2I53 1 JRNL REVDAT 1 02-JAN-07 2I53 0 JRNL AUTH K.BAEK,R.S.BROWN,G.BIRRANE,J.A.LADIAS JRNL TITL CRYSTAL STRUCTURE OF HUMAN CYCLIN K, A POSITIVE REGULATOR OF JRNL TITL 2 CYCLIN-DEPENDENT KINASE 9. JRNL REF J.MOL.BIOL. V. 366 563 2007 JRNL REFN ISSN 0022-2836 JRNL PMID 17169370 JRNL DOI 10.1016/J.JMB.2006.11.057 REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 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) : 23.69 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 42446 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) : 0.185 REMARK 3 R VALUE (WORKING SET) : 0.183 REMARK 3 FREE R VALUE : 0.218 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.200 REMARK 3 FREE R VALUE TEST SET COUNT : 2338 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) : 3083 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.57 REMARK 3 BIN R VALUE (WORKING SET) : 0.2230 REMARK 3 BIN FREE R VALUE SET COUNT : 183 REMARK 3 BIN FREE R VALUE : 0.2700 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2109 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 12 REMARK 3 SOLVENT ATOMS : 216 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.52 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 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): 0.074 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.078 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.048 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.221 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.966 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.952 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2176 ; 0.022 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2942 ; 1.982 ; 1.949 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 253 ; 5.512 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 107 ;36.754 ;23.925 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 386 ;13.276 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 12 ;13.491 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 311 ; 0.129 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1659 ; 0.010 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1163 ; 0.283 ; 0.300 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1524 ; 0.325 ; 0.500 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 341 ; 0.259 ; 0.500 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): 56 ; 0.290 ; 0.300 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 20 ; 0.273 ; 0.500 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): 1314 ; 2.884 ; 2.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2062 ; 4.033 ; 3.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 996 ; 5.678 ; 4.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 880 ; 8.346 ; 6.000 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 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 2I53 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-AUG-06. REMARK 100 THE DEPOSITION ID IS D_1000039147. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-APR-05 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X29A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97930 REMARK 200 MONOCHROMATOR : SI III REMARK 200 OPTICS : MONOCHROMATOR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 46197 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 10.60 REMARK 200 R MERGE (I) : 0.07100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 32.2800 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.54 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.3 REMARK 200 DATA REDUNDANCY IN SHELL : 5.10 REMARK 200 R MERGE FOR SHELL (I) : 0.21700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 6.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIRAS REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.70 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.36 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, PEG 400, HEPES, PH REMARK 280 7.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 34.59300 REMARK 290 SMTRY3 2 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 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 GLY A 10 REMARK 465 SER A 11 REMARK 465 VAL A 12 REMARK 465 THR A 13 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 C ACT A 301 O HOH A 514 1.47 REMARK 500 O ACT A 301 O HOH A 514 1.83 REMARK 500 OD1 ASP A 249 O HOH A 490 1.93 REMARK 500 CB ASP A 69 O HOH A 509 1.98 REMARK 500 CA CYS A 23 O HOH A 516 2.04 REMARK 500 CH3 ACT A 301 O HOH A 514 2.07 REMARK 500 N CYS A 23 O HOH A 515 2.09 REMARK 500 OE1 GLU A 158 O HOH A 512 2.11 REMARK 500 O HOH A 489 O HOH A 515 2.13 REMARK 500 OD1 ASP A 42 O HOH A 513 2.14 REMARK 500 NE2 GLN A 149 O HOH A 488 2.15 REMARK 500 CG ASP A 249 O HOH A 490 2.15 REMARK 500 O HOH A 372 O HOH A 373 2.17 REMARK 500 O HOH A 493 O HOH A 506 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 VAL A 157 CB VAL A 157 CG2 -0.132 REMARK 500 GLU A 202 CD GLU A 202 OE1 0.086 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 LEU A 17 CA - CB - CG ANGL. DEV. = 14.3 DEGREES REMARK 500 CYS A 23 N - CA - C ANGL. DEV. = -16.4 DEGREES REMARK 500 ARG A 48 CG - CD - NE ANGL. DEV. = -13.1 DEGREES REMARK 500 ARG A 48 NE - CZ - NH1 ANGL. DEV. = 6.0 DEGREES REMARK 500 ARG A 48 NE - CZ - NH2 ANGL. DEV. = -7.1 DEGREES REMARK 500 TYR A 77 CB - CG - CD2 ANGL. DEV. = -4.1 DEGREES REMARK 500 ARG A 92 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 ARG A 92 NE - CZ - NH2 ANGL. DEV. = -4.5 DEGREES REMARK 500 ARG A 121 NE - CZ - NH1 ANGL. DEV. = 4.6 DEGREES REMARK 500 ARG A 121 NE - CZ - NH2 ANGL. DEV. = -5.0 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ALA A 15 -61.78 74.65 REMARK 500 LEU A 17 -147.88 50.23 REMARK 500 HIS A 19 56.76 -65.28 REMARK 500 GLN A 260 -133.21 56.04 REMARK 500 LYS A 262 -88.48 1.64 REMARK 500 PRO A 266 158.98 -49.90 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 ACT A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 303 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1JKW RELATED DB: PDB REMARK 900 1JKW IS THE CRYSTAL STRUCTURE OF CYCLIN MCS2 DETERMINED AT 2.60 REMARK 900 ANGSTROM RESOLUTION REMARK 900 RELATED ID: 1KXU RELATED DB: PDB REMARK 900 1KXU IS THE CRYSTAL STRUCTURE OF CYCLIN H DETERMINED AT 2.60 REMARK 900 ANGSTROM RESOLUTION REMARK 900 RELATED ID: 1VIN RELATED DB: PDB REMARK 900 1VIN IS THE CRYSTAL STRUCTURE OF BOVINE CYCLIN A3 DETERMINED AT REMARK 900 2.00 ANGSTROM RESOLUTION REMARK 900 RELATED ID: 1BU2 RELATED DB: PDB REMARK 900 1BU2 IS THE CRYSTAL STRUCTURE OF VIRAL CYCLIN FROM HERPESVIRUS REMARK 900 SAIMIRI DETERMINED AT 3.00 ANGSTROM RESOLUTION DBREF 2I53 A 11 267 UNP O75909 CCNK_HUMAN 11 267 SEQADV 2I53 GLY A 10 UNP O75909 CLONING ARTIFACT SEQRES 1 A 258 GLY SER VAL THR SER ALA ASN LEU ASP HIS THR LYS PRO SEQRES 2 A 258 CYS TRP TYR TRP ASP LYS LYS ASP LEU ALA HIS THR PRO SEQRES 3 A 258 SER GLN LEU GLU GLY LEU ASP PRO ALA THR GLU ALA ARG SEQRES 4 A 258 TYR ARG ARG GLU GLY ALA ARG PHE ILE PHE ASP VAL GLY SEQRES 5 A 258 THR ARG LEU GLY LEU HIS TYR ASP THR LEU ALA THR GLY SEQRES 6 A 258 ILE ILE TYR PHE HIS ARG PHE TYR MET PHE HIS SER PHE SEQRES 7 A 258 LYS GLN PHE PRO ARG TYR VAL THR GLY ALA CYS CYS LEU SEQRES 8 A 258 PHE LEU ALA GLY LYS VAL GLU GLU THR PRO LYS LYS CYS SEQRES 9 A 258 LYS ASP ILE ILE LYS THR ALA ARG SER LEU LEU ASN ASP SEQRES 10 A 258 VAL GLN PHE GLY GLN PHE GLY ASP ASP PRO LYS GLU GLU SEQRES 11 A 258 VAL MET VAL LEU GLU ARG ILE LEU LEU GLN THR ILE LYS SEQRES 12 A 258 PHE ASP LEU GLN VAL GLU HIS PRO TYR GLN PHE LEU LEU SEQRES 13 A 258 LYS TYR ALA LYS GLN LEU LYS GLY ASP LYS ASN LYS ILE SEQRES 14 A 258 GLN LYS LEU VAL GLN MET ALA TRP THR PHE VAL ASN ASP SEQRES 15 A 258 SER LEU CYS THR THR LEU SER LEU GLN TRP GLU PRO GLU SEQRES 16 A 258 ILE ILE ALA VAL ALA VAL MET TYR LEU ALA GLY ARG LEU SEQRES 17 A 258 CYS LYS PHE GLU ILE GLN GLU TRP THR SER LYS PRO MET SEQRES 18 A 258 TYR ARG ARG TRP TRP GLU GLN PHE VAL GLN ASP VAL PRO SEQRES 19 A 258 VAL ASP VAL LEU GLU ASP ILE CYS HIS GLN ILE LEU ASP SEQRES 20 A 258 LEU TYR SER GLN GLY LYS GLN GLN MET PRO HIS HET ACT A 301 4 HET ACT A 302 4 HET ACT A 303 4 HETNAM ACT ACETATE ION FORMUL 2 ACT 3(C2 H3 O2 1-) FORMUL 5 HOH *216(H2 O) HELIX 1 1 ASP A 27 HIS A 33 5 7 HELIX 2 2 THR A 34 GLU A 39 1 6 HELIX 3 3 ASP A 42 LEU A 64 1 23 HELIX 4 4 HIS A 67 TYR A 82 1 16 HELIX 5 5 PRO A 91 GLU A 107 1 17 HELIX 6 6 LYS A 112 LEU A 124 1 13 HELIX 7 7 ASN A 125 GLY A 130 1 6 HELIX 8 8 GLN A 131 GLY A 133 5 3 HELIX 9 9 ASP A 135 ILE A 151 1 17 HELIX 10 10 HIS A 159 GLN A 170 1 12 HELIX 11 11 ASP A 174 LEU A 193 1 20 HELIX 12 12 CYS A 194 THR A 195 5 2 HELIX 13 13 THR A 196 GLN A 200 5 5 HELIX 14 14 GLU A 202 LYS A 219 1 18 HELIX 15 15 GLU A 221 THR A 226 5 6 HELIX 16 16 ARG A 233 PHE A 238 5 6 HELIX 17 17 PRO A 243 ASP A 256 1 14 SITE 1 AC1 5 ARG A 48 TYR A 49 ARG A 92 ARG A 232 SITE 2 AC1 5 HOH A 514 SITE 1 AC2 4 HIS A 85 SER A 86 GLN A 89 HOH A 502 SITE 1 AC3 4 MET A 230 TYR A 231 ARG A 232 HOH A 328 CRYST1 40.766 69.186 50.504 90.00 93.30 90.00 P 1 21 1 2 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 0.024530 0.000000 0.001414 0.00000 SCALE2 0.000000 0.014454 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019833 0.00000