HEADER CELL CYCLE 26-MAR-24 9ESU TITLE CDK2-CYCLIN A IN COMPLEX WITH FRAGLITE 20 COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYCLIN-DEPENDENT KINASE 2; COMPND 3 CHAIN: A, C; COMPND 4 SYNONYM: CELL DIVISION PROTEIN KINASE 2,P33 PROTEIN KINASE; COMPND 5 EC: 2.7.11.22; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: CYCLIN-A2; COMPND 9 CHAIN: B, D; COMPND 10 SYNONYM: CYCLIN-A; COMPND 11 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: CDK2, CDKN2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PGEX6P1; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 11 ORGANISM_COMMON: CATTLE; SOURCE 12 ORGANISM_TAXID: 9913; SOURCE 13 GENE: CCNA2; SOURCE 14 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 15 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 16 EXPRESSION_SYSTEM_PLASMID: PET21D KEYWDS CYCLIN-DEPENDENT KINASE, FRAGLITE, CDK2, CYCLIN A, FRAGMENT, CELL KEYWDS 2 CYCLE EXPDTA X-RAY DIFFRACTION AUTHOR I.HOPE,M.P.MARTIN,M.J.WARING,M.E.M.NOBLE,J.A.ENDICOTT,N.J.TATUM REVDAT 3 19-NOV-25 9ESU 1 JRNL REVDAT 2 27-AUG-25 9ESU 1 JRNL REVDAT 1 09-APR-25 9ESU 0 JRNL AUTH I.HOPE,M.P.MARTIN,Z.JIANG,M.J.WARING,M.E.M.NOBLE, JRNL AUTH 2 J.A.ENDICOTT,N.J.TATUM JRNL TITL CRYSTALLOGRAPHIC FRAGMENT SCREENING OF CDK2-CYCLIN A: JRNL TITL 2 FRAGLITES MAP SITES OF PROTEIN-PROTEIN INTERACTION. JRNL REF STRUCTURE V. 33 1971 2025 JRNL REFN ISSN 0969-2126 JRNL PMID 40816275 JRNL DOI 10.1016/J.STR.2025.07.016 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0425 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) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 99.32 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 91.0 REMARK 3 NUMBER OF REFLECTIONS : 53268 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.214 REMARK 3 FREE R VALUE : 0.216 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.074 REMARK 3 FREE R VALUE TEST SET COUNT : 2703 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) : 2.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.46 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3613 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 88.69 REMARK 3 BIN R VALUE (WORKING SET) : 1.2890 REMARK 3 BIN FREE R VALUE SET COUNT : 167 REMARK 3 BIN FREE R VALUE : 1.3000 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 9034 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 20 REMARK 3 SOLVENT ATOMS : 464 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 58.34 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -2.15500 REMARK 3 B22 (A**2) : 1.01100 REMARK 3 B33 (A**2) : 1.14500 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): 0.475 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.237 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.957 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.946 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 9352 ; 0.008 ; 0.012 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 12707 ; 1.593 ; 1.849 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 1128 ; 5.890 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 45 ;19.266 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1626 ;15.105 ;10.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1434 ; 0.097 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 7016 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 4585 ; 0.221 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 6349 ; 0.315 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 455 ; 0.151 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 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): 4512 ; 4.284 ; 5.654 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 5640 ; 6.635 ;10.165 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 4840 ; 5.826 ; 5.940 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 7067 ; 8.705 ;10.750 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 BULK SOLVENT 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 NOT BEEN USED REMARK 4 REMARK 4 9ESU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 27-MAR-24. REMARK 100 THE DEPOSITION ID IS D_1292137167. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-FEB-20 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7-7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I03 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.89842 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XIA2 REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 54967 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.380 REMARK 200 RESOLUTION RANGE LOW (A) : 147.670 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.0 REMARK 200 DATA REDUNDANCY : 13.50 REMARK 200 R MERGE (I) : 0.19200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 10.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 147.6 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 12.20 REMARK 200 R MERGE FOR SHELL (I) : 0.04200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 35.20 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.89 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.85 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN AT 10 MG/ML. 0.6 TO 0.8 M KCL, REMARK 280 0.9 TO 1.2 M (NH4)2SO4, AND 100 MM HEPES PH 7.0, VAPOR DIFFUSION, REMARK 280 SITTING 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 37.06350 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 73.83650 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 66.86750 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 73.83650 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 37.06350 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 66.86750 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3650 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23700 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -15.0 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 350 REMARK 350 BIOMOLECULE: 2 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: 3610 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23270 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -18.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D 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 HIS B 433 REMARK 465 HIS B 434 REMARK 465 HIS B 435 REMARK 465 HIS B 436 REMARK 465 HIS B 437 REMARK 465 HIS B 438 REMARK 465 GLY C -3 REMARK 465 PRO C -2 REMARK 465 ARG C 297 REMARK 465 LEU C 298 REMARK 465 HIS D 433 REMARK 465 HIS D 434 REMARK 465 HIS D 435 REMARK 465 HIS D 436 REMARK 465 HIS D 437 REMARK 465 HIS D 438 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 95 -123.60 31.62 REMARK 500 ASP A 127 43.65 -162.80 REMARK 500 ASP A 145 86.03 60.50 REMARK 500 VAL A 164 125.96 79.38 REMARK 500 SER A 181 -156.57 -141.70 REMARK 500 VAL B 175 65.01 32.58 REMARK 500 TRP B 372 112.25 -28.03 REMARK 500 THR C 41 -86.58 -128.48 REMARK 500 ASP C 127 45.37 -153.13 REMARK 500 ASP C 145 82.34 47.30 REMARK 500 PHE C 146 30.36 -98.62 REMARK 500 GLU C 162 78.87 -67.48 REMARK 500 VAL C 164 127.54 77.50 REMARK 500 ARG C 199 15.28 59.91 REMARK 500 PRO C 228 120.64 -38.12 REMARK 500 VAL D 175 62.50 39.18 REMARK 500 GLN D 323 82.59 -162.57 REMARK 500 TRP D 372 110.04 -32.95 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 157 0.17 SIDE CHAIN REMARK 500 ARG A 200 0.29 SIDE CHAIN REMARK 500 ARG A 217 0.10 SIDE CHAIN REMARK 500 ARG B 293 0.16 SIDE CHAIN REMARK 500 ARG B 410 0.08 SIDE CHAIN REMARK 500 ARG D 250 0.22 SIDE CHAIN REMARK 500 ARG D 293 0.24 SIDE CHAIN 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 B 650 DISTANCE = 6.61 ANGSTROMS REMARK 525 HOH D 586 DISTANCE = 6.25 ANGSTROMS DBREF 9ESU A 1 298 UNP P24941 CDK2_HUMAN 1 298 DBREF 9ESU B 172 432 UNP P30274 CCNA2_BOVIN 170 430 DBREF 9ESU C 1 298 UNP P24941 CDK2_HUMAN 1 298 DBREF 9ESU D 172 432 UNP P30274 CCNA2_BOVIN 170 430 SEQADV 9ESU GLY A -3 UNP P24941 EXPRESSION TAG SEQADV 9ESU PRO A -2 UNP P24941 EXPRESSION TAG SEQADV 9ESU GLY A -1 UNP P24941 EXPRESSION TAG SEQADV 9ESU SER A 0 UNP P24941 EXPRESSION TAG SEQADV 9ESU GLY B 171 UNP P30274 EXPRESSION TAG SEQADV 9ESU HIS B 433 UNP P30274 EXPRESSION TAG SEQADV 9ESU HIS B 434 UNP P30274 EXPRESSION TAG SEQADV 9ESU HIS B 435 UNP P30274 EXPRESSION TAG SEQADV 9ESU HIS B 436 UNP P30274 EXPRESSION TAG SEQADV 9ESU HIS B 437 UNP P30274 EXPRESSION TAG SEQADV 9ESU HIS B 438 UNP P30274 EXPRESSION TAG SEQADV 9ESU GLY C -3 UNP P24941 EXPRESSION TAG SEQADV 9ESU PRO C -2 UNP P24941 EXPRESSION TAG SEQADV 9ESU GLY C -1 UNP P24941 EXPRESSION TAG SEQADV 9ESU SER C 0 UNP P24941 EXPRESSION TAG SEQADV 9ESU GLY D 171 UNP P30274 EXPRESSION TAG SEQADV 9ESU HIS D 433 UNP P30274 EXPRESSION TAG SEQADV 9ESU HIS D 434 UNP P30274 EXPRESSION TAG SEQADV 9ESU HIS D 435 UNP P30274 EXPRESSION TAG SEQADV 9ESU HIS D 436 UNP P30274 EXPRESSION TAG SEQADV 9ESU HIS D 437 UNP P30274 EXPRESSION TAG SEQADV 9ESU HIS D 438 UNP P30274 EXPRESSION TAG SEQRES 1 A 302 GLY PRO GLY SER MET GLU ASN PHE GLN LYS VAL GLU LYS SEQRES 2 A 302 ILE GLY GLU GLY THR TYR GLY VAL VAL TYR LYS ALA ARG SEQRES 3 A 302 ASN LYS LEU THR GLY GLU VAL VAL ALA LEU LYS LYS ILE SEQRES 4 A 302 ARG LEU ASP THR GLU THR GLU GLY VAL PRO SER THR ALA SEQRES 5 A 302 ILE ARG GLU ILE SER LEU LEU LYS GLU LEU ASN HIS PRO SEQRES 6 A 302 ASN ILE VAL LYS LEU LEU ASP VAL ILE HIS THR GLU ASN SEQRES 7 A 302 LYS LEU TYR LEU VAL PHE GLU PHE LEU HIS GLN ASP LEU SEQRES 8 A 302 LYS LYS PHE MET ASP ALA SER ALA LEU THR GLY ILE PRO SEQRES 9 A 302 LEU PRO LEU ILE LYS SER TYR LEU PHE GLN LEU LEU GLN SEQRES 10 A 302 GLY LEU ALA PHE CYS HIS SER HIS ARG VAL LEU HIS ARG SEQRES 11 A 302 ASP LEU LYS PRO GLN ASN LEU LEU ILE ASN THR GLU GLY SEQRES 12 A 302 ALA ILE LYS LEU ALA ASP PHE GLY LEU ALA ARG ALA PHE SEQRES 13 A 302 GLY VAL PRO VAL ARG THR TYR TPO HIS GLU VAL VAL THR SEQRES 14 A 302 LEU TRP TYR ARG ALA PRO GLU ILE LEU LEU GLY CYS LYS SEQRES 15 A 302 TYR TYR SER THR ALA VAL ASP ILE TRP SER LEU GLY CYS SEQRES 16 A 302 ILE PHE ALA GLU MET VAL THR ARG ARG ALA LEU PHE PRO SEQRES 17 A 302 GLY ASP SER GLU ILE ASP GLN LEU PHE ARG ILE PHE ARG SEQRES 18 A 302 THR LEU GLY THR PRO ASP GLU VAL VAL TRP PRO GLY VAL SEQRES 19 A 302 THR SER MET PRO ASP TYR LYS PRO SER PHE PRO LYS TRP SEQRES 20 A 302 ALA ARG GLN ASP PHE SER LYS VAL VAL PRO PRO LEU ASP SEQRES 21 A 302 GLU ASP GLY ARG SER LEU LEU SER GLN MET LEU HIS TYR SEQRES 22 A 302 ASP PRO ASN LYS ARG ILE SER ALA LYS ALA ALA LEU ALA SEQRES 23 A 302 HIS PRO PHE PHE GLN ASP VAL THR LYS PRO VAL PRO HIS SEQRES 24 A 302 LEU ARG LEU SEQRES 1 B 268 GLY VAL ASN GLU VAL PRO ASP TYR HIS GLU ASP ILE HIS SEQRES 2 B 268 THR TYR LEU ARG GLU MET GLU VAL LYS CYS LYS PRO LYS SEQRES 3 B 268 VAL GLY TYR MET LYS LYS GLN PRO ASP ILE THR ASN SER SEQRES 4 B 268 MET ARG ALA ILE LEU VAL ASP TRP LEU VAL GLU VAL GLY SEQRES 5 B 268 GLU GLU TYR LYS LEU GLN ASN GLU THR LEU HIS LEU ALA SEQRES 6 B 268 VAL ASN TYR ILE ASP ARG PHE LEU SER SER MET SER VAL SEQRES 7 B 268 LEU ARG GLY LYS LEU GLN LEU VAL GLY THR ALA ALA MET SEQRES 8 B 268 LEU LEU ALA SER LYS PHE GLU GLU ILE TYR PRO PRO GLU SEQRES 9 B 268 VAL ALA GLU PHE VAL TYR ILE THR ASP ASP THR TYR THR SEQRES 10 B 268 LYS LYS GLN VAL LEU ARG MET GLU HIS LEU VAL LEU LYS SEQRES 11 B 268 VAL LEU ALA PHE ASP LEU ALA ALA PRO THR ILE ASN GLN SEQRES 12 B 268 PHE LEU THR GLN TYR PHE LEU HIS GLN GLN PRO ALA ASN SEQRES 13 B 268 CYS LYS VAL GLU SER LEU ALA MET PHE LEU GLY GLU LEU SEQRES 14 B 268 SER LEU ILE ASP ALA ASP PRO TYR LEU LYS TYR LEU PRO SEQRES 15 B 268 SER VAL ILE ALA ALA ALA ALA PHE HIS LEU ALA LEU TYR SEQRES 16 B 268 THR VAL THR GLY GLN SER TRP PRO GLU SER LEU VAL GLN SEQRES 17 B 268 LYS THR GLY TYR THR LEU GLU THR LEU LYS PRO CYS LEU SEQRES 18 B 268 LEU ASP LEU HIS GLN THR TYR LEU ARG ALA PRO GLN HIS SEQRES 19 B 268 ALA GLN GLN SER ILE ARG GLU LYS TYR LYS ASN SER LYS SEQRES 20 B 268 TYR HIS GLY VAL SER LEU LEU ASN PRO PRO GLU THR LEU SEQRES 21 B 268 ASN VAL HIS HIS HIS HIS HIS HIS SEQRES 1 C 302 GLY PRO GLY SER MET GLU ASN PHE GLN LYS VAL GLU LYS SEQRES 2 C 302 ILE GLY GLU GLY THR TYR GLY VAL VAL TYR LYS ALA ARG SEQRES 3 C 302 ASN LYS LEU THR GLY GLU VAL VAL ALA LEU LYS LYS ILE SEQRES 4 C 302 ARG LEU ASP THR GLU THR GLU GLY VAL PRO SER THR ALA SEQRES 5 C 302 ILE ARG GLU ILE SER LEU LEU LYS GLU LEU ASN HIS PRO SEQRES 6 C 302 ASN ILE VAL LYS LEU LEU ASP VAL ILE HIS THR GLU ASN SEQRES 7 C 302 LYS LEU TYR LEU VAL PHE GLU PHE LEU HIS GLN ASP LEU SEQRES 8 C 302 LYS LYS PHE MET ASP ALA SER ALA LEU THR GLY ILE PRO SEQRES 9 C 302 LEU PRO LEU ILE LYS SER TYR LEU PHE GLN LEU LEU GLN SEQRES 10 C 302 GLY LEU ALA PHE CYS HIS SER HIS ARG VAL LEU HIS ARG SEQRES 11 C 302 ASP LEU LYS PRO GLN ASN LEU LEU ILE ASN THR GLU GLY SEQRES 12 C 302 ALA ILE LYS LEU ALA ASP PHE GLY LEU ALA ARG ALA PHE SEQRES 13 C 302 GLY VAL PRO VAL ARG THR TYR TPO HIS GLU VAL VAL THR SEQRES 14 C 302 LEU TRP TYR ARG ALA PRO GLU ILE LEU LEU GLY CYS LYS SEQRES 15 C 302 TYR TYR SER THR ALA VAL ASP ILE TRP SER LEU GLY CYS SEQRES 16 C 302 ILE PHE ALA GLU MET VAL THR ARG ARG ALA LEU PHE PRO SEQRES 17 C 302 GLY ASP SER GLU ILE ASP GLN LEU PHE ARG ILE PHE ARG SEQRES 18 C 302 THR LEU GLY THR PRO ASP GLU VAL VAL TRP PRO GLY VAL SEQRES 19 C 302 THR SER MET PRO ASP TYR LYS PRO SER PHE PRO LYS TRP SEQRES 20 C 302 ALA ARG GLN ASP PHE SER LYS VAL VAL PRO PRO LEU ASP SEQRES 21 C 302 GLU ASP GLY ARG SER LEU LEU SER GLN MET LEU HIS TYR SEQRES 22 C 302 ASP PRO ASN LYS ARG ILE SER ALA LYS ALA ALA LEU ALA SEQRES 23 C 302 HIS PRO PHE PHE GLN ASP VAL THR LYS PRO VAL PRO HIS SEQRES 24 C 302 LEU ARG LEU SEQRES 1 D 268 GLY VAL ASN GLU VAL PRO ASP TYR HIS GLU ASP ILE HIS SEQRES 2 D 268 THR TYR LEU ARG GLU MET GLU VAL LYS CYS LYS PRO LYS SEQRES 3 D 268 VAL GLY TYR MET LYS LYS GLN PRO ASP ILE THR ASN SER SEQRES 4 D 268 MET ARG ALA ILE LEU VAL ASP TRP LEU VAL GLU VAL GLY SEQRES 5 D 268 GLU GLU TYR LYS LEU GLN ASN GLU THR LEU HIS LEU ALA SEQRES 6 D 268 VAL ASN TYR ILE ASP ARG PHE LEU SER SER MET SER VAL SEQRES 7 D 268 LEU ARG GLY LYS LEU GLN LEU VAL GLY THR ALA ALA MET SEQRES 8 D 268 LEU LEU ALA SER LYS PHE GLU GLU ILE TYR PRO PRO GLU SEQRES 9 D 268 VAL ALA GLU PHE VAL TYR ILE THR ASP ASP THR TYR THR SEQRES 10 D 268 LYS LYS GLN VAL LEU ARG MET GLU HIS LEU VAL LEU LYS SEQRES 11 D 268 VAL LEU ALA PHE ASP LEU ALA ALA PRO THR ILE ASN GLN SEQRES 12 D 268 PHE LEU THR GLN TYR PHE LEU HIS GLN GLN PRO ALA ASN SEQRES 13 D 268 CYS LYS VAL GLU SER LEU ALA MET PHE LEU GLY GLU LEU SEQRES 14 D 268 SER LEU ILE ASP ALA ASP PRO TYR LEU LYS TYR LEU PRO SEQRES 15 D 268 SER VAL ILE ALA ALA ALA ALA PHE HIS LEU ALA LEU TYR SEQRES 16 D 268 THR VAL THR GLY GLN SER TRP PRO GLU SER LEU VAL GLN SEQRES 17 D 268 LYS THR GLY TYR THR LEU GLU THR LEU LYS PRO CYS LEU SEQRES 18 D 268 LEU ASP LEU HIS GLN THR TYR LEU ARG ALA PRO GLN HIS SEQRES 19 D 268 ALA GLN GLN SER ILE ARG GLU LYS TYR LYS ASN SER LYS SEQRES 20 D 268 TYR HIS GLY VAL SER LEU LEU ASN PRO PRO GLU THR LEU SEQRES 21 D 268 ASN VAL HIS HIS HIS HIS HIS HIS MODRES 9ESU TPO A 160 THR MODIFIED RESIDUE MODRES 9ESU TPO C 160 THR MODIFIED RESIDUE HET TPO A 160 11 HET TPO C 160 11 HET IJU A 301 20 HET IJU C 301 30 HETNAM TPO PHOSPHOTHREONINE HETNAM IJU 4-BROMANYL-2-(METHOXYMETHYL)PYRIDINE HETSYN TPO PHOSPHONOTHREONINE FORMUL 1 TPO 2(C4 H10 N O6 P) FORMUL 5 IJU 2(C7 H8 BR N O) FORMUL 7 HOH *464(H2 O) HELIX 1 AA1 SER A 0 GLU A 2 5 3 HELIX 2 AA2 PRO A 45 LEU A 58 1 14 HELIX 3 AA3 LEU A 87 SER A 94 1 8 HELIX 4 AA4 PRO A 100 HIS A 121 1 22 HELIX 5 AA5 LYS A 129 GLN A 131 5 3 HELIX 6 AA6 THR A 165 ARG A 169 5 5 HELIX 7 AA7 ALA A 170 LEU A 175 1 6 HELIX 8 AA8 THR A 182 ARG A 199 1 18 HELIX 9 AA9 SER A 207 GLY A 220 1 14 HELIX 10 AB1 GLY A 229 MET A 233 5 5 HELIX 11 AB2 ASP A 256 LEU A 267 1 12 HELIX 12 AB3 SER A 276 LEU A 281 1 6 HELIX 13 AB4 ALA A 282 GLN A 287 5 6 HELIX 14 AB5 GLY B 171 VAL B 175 5 5 HELIX 15 AB6 TYR B 178 CYS B 193 1 16 HELIX 16 AB7 THR B 207 TYR B 225 1 19 HELIX 17 AB8 GLN B 228 MET B 246 1 19 HELIX 18 AB9 LEU B 249 GLU B 269 1 21 HELIX 19 AC1 GLU B 274 THR B 282 1 9 HELIX 20 AC2 THR B 287 ALA B 303 1 17 HELIX 21 AC3 THR B 310 LEU B 320 1 11 HELIX 22 AC4 ASN B 326 ASP B 343 1 18 HELIX 23 AC5 ASP B 343 LEU B 348 1 6 HELIX 24 AC6 LEU B 351 GLY B 369 1 19 HELIX 25 AC7 PRO B 373 GLY B 381 1 9 HELIX 26 AC8 THR B 383 ALA B 401 1 19 HELIX 27 AC9 PRO B 402 HIS B 404 5 3 HELIX 28 AD1 GLN B 407 TYR B 413 1 7 HELIX 29 AD2 LYS B 414 HIS B 419 5 6 HELIX 30 AD3 GLY B 420 LEU B 424 5 5 HELIX 31 AD4 PRO C 45 LEU C 58 1 14 HELIX 32 AD5 LEU C 87 SER C 94 1 8 HELIX 33 AD6 PRO C 100 HIS C 121 1 22 HELIX 34 AD7 LYS C 129 GLN C 131 5 3 HELIX 35 AD8 THR C 165 ARG C 169 5 5 HELIX 36 AD9 ALA C 170 LEU C 175 1 6 HELIX 37 AE1 THR C 182 ARG C 199 1 18 HELIX 38 AE2 SER C 207 GLY C 220 1 14 HELIX 39 AE3 GLY C 229 MET C 233 5 5 HELIX 40 AE4 ASP C 247 VAL C 252 1 6 HELIX 41 AE5 ASP C 256 LEU C 267 1 12 HELIX 42 AE6 SER C 276 HIS C 283 1 8 HELIX 43 AE7 PRO C 284 GLN C 287 5 4 HELIX 44 AE8 GLY D 171 VAL D 175 5 5 HELIX 45 AE9 TYR D 178 CYS D 193 1 16 HELIX 46 AF1 TYR D 199 GLN D 203 5 5 HELIX 47 AF2 THR D 207 TYR D 225 1 19 HELIX 48 AF3 GLN D 228 SER D 244 1 17 HELIX 49 AF4 LEU D 249 GLU D 269 1 21 HELIX 50 AF5 GLU D 274 ILE D 281 1 8 HELIX 51 AF6 THR D 287 LEU D 302 1 16 HELIX 52 AF7 THR D 310 LEU D 320 1 11 HELIX 53 AF8 ASN D 326 ASP D 343 1 18 HELIX 54 AF9 ASP D 343 LEU D 348 1 6 HELIX 55 AG1 LEU D 351 GLY D 369 1 19 HELIX 56 AG2 PRO D 373 GLY D 381 1 9 HELIX 57 AG3 LEU D 387 ALA D 401 1 15 HELIX 58 AG4 PRO D 402 HIS D 404 5 3 HELIX 59 AG5 GLN D 407 TYR D 413 1 7 HELIX 60 AG6 LYS D 414 HIS D 419 5 6 HELIX 61 AG7 GLY D 420 LEU D 424 5 5 SHEET 1 AA1 5 PHE A 4 GLY A 13 0 SHEET 2 AA1 5 GLY A 16 ASN A 23 -1 O VAL A 18 N ILE A 10 SHEET 3 AA1 5 VAL A 29 ILE A 35 -1 O VAL A 30 N ALA A 21 SHEET 4 AA1 5 LEU A 76 GLU A 81 -1 O PHE A 80 N ALA A 31 SHEET 5 AA1 5 LEU A 66 HIS A 71 -1 N LEU A 67 O VAL A 79 SHEET 1 AA2 3 GLN A 85 ASP A 86 0 SHEET 2 AA2 3 LEU A 133 ILE A 135 -1 O ILE A 135 N GLN A 85 SHEET 3 AA2 3 ILE A 141 LEU A 143 -1 O LYS A 142 N LEU A 134 SHEET 1 AA3 2 VAL A 123 LEU A 124 0 SHEET 2 AA3 2 ARG A 150 ALA A 151 -1 O ARG A 150 N LEU A 124 SHEET 1 AA4 5 PHE C 4 GLU C 12 0 SHEET 2 AA4 5 VAL C 17 ASN C 23 -1 O VAL C 18 N GLY C 11 SHEET 3 AA4 5 VAL C 29 ARG C 36 -1 O VAL C 30 N ALA C 21 SHEET 4 AA4 5 LYS C 75 GLU C 81 -1 O PHE C 80 N ALA C 31 SHEET 5 AA4 5 LEU C 66 HIS C 71 -1 N LEU C 67 O VAL C 79 SHEET 1 AA5 3 GLN C 85 ASP C 86 0 SHEET 2 AA5 3 LEU C 133 ILE C 135 -1 O ILE C 135 N GLN C 85 SHEET 3 AA5 3 ILE C 141 LEU C 143 -1 O LYS C 142 N LEU C 134 SHEET 1 AA6 2 VAL C 123 LEU C 124 0 SHEET 2 AA6 2 ARG C 150 ALA C 151 -1 O ARG C 150 N LEU C 124 LINK C TYR A 159 N TPO A 160 1555 1555 1.32 LINK C TPO A 160 N HIS A 161 1555 1555 1.34 LINK C TYR C 159 N TPO C 160 1555 1555 1.34 LINK C TPO C 160 N HIS C 161 1555 1555 1.35 CISPEP 1 VAL A 154 PRO A 155 0 -5.95 CISPEP 2 GLN B 323 PRO B 324 0 -1.85 CISPEP 3 ASP B 345 PRO B 346 0 8.34 CISPEP 4 VAL C 154 PRO C 155 0 -3.34 CISPEP 5 GLN D 323 PRO D 324 0 3.18 CISPEP 6 ASP D 345 PRO D 346 0 4.52 CRYST1 74.127 133.735 147.673 90.00 90.00 90.00 P 21 21 21 8 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 0.013490 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007477 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006772 0.00000 CONECT 1292 1302 CONECT 1302 1292 1303 CONECT 1303 1302 1304 1311 CONECT 1304 1303 1305 1306 CONECT 1305 1304 CONECT 1306 1304 1307 CONECT 1307 1306 1308 1309 1310 CONECT 1308 1307 CONECT 1309 1307 CONECT 1310 1307 CONECT 1311 1303 1312 1313 CONECT 1312 1311 CONECT 1313 1311 CONECT 5825 5835 CONECT 5835 5825 5836 CONECT 5836 5835 5837 5844 CONECT 5837 5836 5838 5839 CONECT 5838 5837 CONECT 5839 5837 5840 CONECT 5840 5839 5841 5842 5843 CONECT 5841 5840 CONECT 5842 5840 CONECT 5843 5840 CONECT 5844 5836 5845 5846 CONECT 5845 5844 CONECT 5846 5844 CONECT 9076 9078 9086 CONECT 9077 9079 9087 CONECT 9078 9076 9080 9094 CONECT 9079 9077 9081 9095 CONECT 9080 9078 9082 CONECT 9081 9079 9083 CONECT 9082 9080 9084 CONECT 9083 9081 9085 CONECT 9084 9082 9086 CONECT 9085 9083 9087 CONECT 9086 9076 9084 9092 CONECT 9087 9077 9085 9093 CONECT 9088 9090 CONECT 9089 9091 CONECT 9090 9088 9092 CONECT 9091 9089 9093 CONECT 9092 9086 9090 CONECT 9093 9087 9091 CONECT 9094 9078 CONECT 9095 9079 CONECT 9096 9099 9111 CONECT 9097 9100 9112 CONECT 9098 9101 9113 CONECT 9099 9096 9102 9123 CONECT 9100 9097 9103 9124 CONECT 9101 9098 9104 9125 CONECT 9102 9099 9105 CONECT 9103 9100 9106 CONECT 9104 9101 9107 CONECT 9105 9102 9108 CONECT 9106 9103 9109 CONECT 9107 9104 9110 CONECT 9108 9105 9111 CONECT 9109 9106 9112 CONECT 9110 9107 9113 CONECT 9111 9096 9108 9120 CONECT 9112 9097 9109 9121 CONECT 9113 9098 9110 9122 CONECT 9114 9117 CONECT 9115 9118 CONECT 9116 9119 CONECT 9117 9114 9120 CONECT 9118 9115 9121 CONECT 9119 9116 9122 CONECT 9120 9111 9117 CONECT 9121 9112 9118 CONECT 9122 9113 9119 CONECT 9123 9099 CONECT 9124 9100 CONECT 9125 9101 MASTER 345 0 4 61 20 0 0 6 9518 4 76 90 END