1B38 - Header Asymmetric Unit

HEADER TRANSFERASE 17-DEC-98 1B38

TITLE HUMAN CYCLIN-DEPENDENT KINASE 2

COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (CELL DIVISION PROTEIN KINASE 2); COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: INTACT; COMPND 5 SYNONYM: P33 PROTEIN KINASE; COMPND 6 EC: 2.7.1.37; COMPND 7 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 6 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 8 EXPRESSION_SYSTEM_CELL_LINE: SF9; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: BACULOVIRUS

KEYWDS PROTEIN KINASE, TRANSFERASE, SERINE/THREONINE PROTEIN KEYWDS 2 KINASE, ATP-BINDING, CELL CYCLE, CELL DIVISION, MITOSIS, KEYWDS 3 PHOSPHORYLATION

EXPDTA X-RAY DIFFRACTION

AUTHOR N.R.BROWN,M.E.M.NOBLE,A.M.LAWRIE,M.C.MORRIS,P.TUNNAH, AUTHOR 2 G.DIVITA,L.N.JOHNSON,J.A.ENDICOTT

REVDAT 4 24-FEB-09 1B38 1 VERSN REVDAT 3 01-APR-03 1B38 1 JRNL REVDAT 2 22-DEC-99 1B38 4 HEADER COMPND REMARK JRNL REVDAT 2 2 4 ATOM SOURCE SEQRES REVDAT 1 23-DEC-98 1B38 0

JRNL AUTH N.R.BROWN,M.E.NOBLE,A.M.LAWRIE,M.C.MORRIS,P.TUNNAH, JRNL AUTH 2 G.DIVITA,L.N.JOHNSON,J.A.ENDICOTT JRNL TITL EFFECTS OF PHOSPHORYLATION OF THREONINE 160 ON JRNL TITL 2 CYCLIN-DEPENDENT KINASE 2 STRUCTURE AND ACTIVITY. JRNL REF J.BIOL.CHEM. V. 274 8746 1999 JRNL REFN ISSN 0021-9258 JRNL PMID 10085115 JRNL DOI 10.1074/JBC.274.13.8746

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH U.SCHULZE-GAHMEN,J.BRANDSEN,H.D.JONES,D.O.MORGAN, REMARK 1 AUTH 2 L.MEIJER,J.VESELY,S.H.KIM REMARK 1 TITL MULTIPLE MODES OF LIGAND RECOGNITION: CRYSTAL REMARK 1 TITL 2 STRUCTURES OF CYCLIN-DEPENDENT PROTEIN KINASE 2 IN REMARK 1 TITL 3 COMPLEX WITH ATP AND TWO INHIBITORS, OLOMOUCINE REMARK 1 TITL 4 AND ISOPENTENYLADENINE REMARK 1 REF PROTEINS V. 22 378 1995 REMARK 1 REFN ISSN 0887-3585

REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.0 REMARK 3 NUMBER OF REFLECTIONS : 19547 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE-R REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM 10% REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.180 REMARK 3 FREE R VALUE : 0.250 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2338 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 32 REMARK 3 SOLVENT ATOMS : 206 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL 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 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.016 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.042 ; 0.040 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.046 ; 0.050 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.144 ; 0.150 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1B38 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-JUN-99. REMARK 100 THE RCSB ID CODE IS RCSB008203.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-MAY-98 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SRS REMARK 200 BEAMLINE : PX9.5 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL REMARK 200 OPTICS : MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 300 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18076 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.2 REMARK 200 DATA REDUNDANCY : 3.900 REMARK 200 R MERGE (I) : 0.09200 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 11.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.10 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.8 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.39000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.260 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: OTHER REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: UNPUBLISHED REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.01 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN AT 10 MG/ML IN 10MM HEPES/ REMARK 280 HCL PH7.4, 15MM NACL WELL BUFFER CONTAINING 50MM AMMONIUM REMARK 280 ACETATE, 12% PEG 3350, 100MM HEPES/HCL PH 7.4

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 26.66650 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 36.09500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 35.56100 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 36.09500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 26.66650 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 35.56100 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 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 ARG A 36 REMARK 465 LEU A 37 REMARK 465 ASP A 38 REMARK 465 THR A 39 REMARK 465 GLU A 40 REMARK 465 THR A 41 REMARK 465 GLU A 42 REMARK 465 GLY A 43

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 OH TYR A 15 O GLY A 153 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 431 O HOH A 489 2564 2.13 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 ARG A 22 NH1 - CZ - NH2 ANGL. DEV. = 10.0 DEGREES REMARK 500 ARG A 22 NE - CZ - NH1 ANGL. DEV. = -3.8 DEGREES REMARK 500 ARG A 22 NE - CZ - NH2 ANGL. DEV. = -6.2 DEGREES REMARK 500 ILE A 35 CA - C - O ANGL. DEV. = -13.1 DEGREES REMARK 500 ASP A 86 CB - CG - OD2 ANGL. DEV. = -6.4 DEGREES REMARK 500 TYR A 168 CB - CG - CD2 ANGL. DEV. = -4.3 DEGREES REMARK 500 GLU A 172 OE1 - CD - OE2 ANGL. DEV. = -7.5 DEGREES REMARK 500 TYR A 179 CB - CG - CD2 ANGL. DEV. = -3.6 DEGREES REMARK 500 ARG A 199 NH1 - CZ - NH2 ANGL. DEV. = 7.2 DEGREES REMARK 500 ARG A 199 NE - CZ - NH2 ANGL. DEV. = -8.7 DEGREES REMARK 500 GLU A 208 OE1 - CD - OE2 ANGL. DEV. = -7.2 DEGREES REMARK 500 ARG A 214 NE - CZ - NH1 ANGL. DEV. = 6.9 DEGREES REMARK 500 ARG A 214 NE - CZ - NH2 ANGL. DEV. = -4.3 DEGREES REMARK 500 ARG A 217 CD - NE - CZ ANGL. DEV. = 27.8 DEGREES REMARK 500 ARG A 217 NE - CZ - NH1 ANGL. DEV. = 6.4 DEGREES REMARK 500 MET A 233 CA - CB - CG ANGL. DEV. = -13.4 DEGREES REMARK 500 TYR A 236 CB - CG - CD2 ANGL. DEV. = -5.9 DEGREES REMARK 500 TYR A 236 CB - CG - CD1 ANGL. DEV. = 5.0 DEGREES REMARK 500 ARG A 245 CD - NE - CZ ANGL. DEV. = 8.7 DEGREES REMARK 500 ASP A 256 CB - CG - OD1 ANGL. DEV. = 5.9 DEGREES REMARK 500 SER A 264 N - CA - CB ANGL. DEV. = 11.1 DEGREES REMARK 500 ASN A 272 OD1 - CG - ND2 ANGL. DEV. = 15.2 DEGREES REMARK 500 HIS A 295 CA - CB - CG ANGL. DEV. = 12.8 DEGREES REMARK 500 ARG A 297 NE - CZ - NH2 ANGL. DEV. = -3.4 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 LYS A 24 9.33 -62.27 REMARK 500 LEU A 25 -43.27 -143.99 REMARK 500 GLU A 73 53.28 29.35 REMARK 500 ARG A 126 -20.78 89.85 REMARK 500 HIS A 161 -4.68 62.34 REMARK 500 SER A 181 -169.37 -102.31 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 GLU A 138 11.09 REMARK 500 REMARK 500 REMARK: NULL

REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 382 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 132 OD1 REMARK 620 2 ASP A 145 OD2 100.5 REMARK 620 3 ATP A 381 O2G 96.2 91.5 REMARK 620 4 ATP A 381 O2A 172.9 84.4 88.7 REMARK 620 5 HOH A 412 O 86.0 92.9 174.6 88.6 REMARK 620 6 ATP A 381 O1B 89.1 169.6 83.5 86.3 91.6 REMARK 620 N 1 2 3 4 5

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 382 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ATP A 381

DBREF 1B38 A 1 298 UNP P24941 CDK2_HUMAN 1 298

SEQRES 1 A 299 ACE MET GLU ASN PHE GLN LYS VAL GLU LYS ILE GLY GLU SEQRES 2 A 299 GLY THR TYR GLY VAL VAL TYR LYS ALA ARG ASN LYS LEU SEQRES 3 A 299 THR GLY GLU VAL VAL ALA LEU LYS LYS ILE ARG LEU ASP SEQRES 4 A 299 THR GLU THR GLU GLY VAL PRO SER THR ALA ILE ARG GLU SEQRES 5 A 299 ILE SER LEU LEU LYS GLU LEU ASN HIS PRO ASN ILE VAL SEQRES 6 A 299 LYS LEU LEU ASP VAL ILE HIS THR GLU ASN LYS LEU TYR SEQRES 7 A 299 LEU VAL PHE GLU PHE LEU HIS GLN ASP LEU LYS LYS PHE SEQRES 8 A 299 MET ASP ALA SER ALA LEU THR GLY ILE PRO LEU PRO LEU SEQRES 9 A 299 ILE LYS SER TYR LEU PHE GLN LEU LEU GLN GLY LEU ALA SEQRES 10 A 299 PHE CYS HIS SER HIS ARG VAL LEU HIS ARG ASP LEU LYS SEQRES 11 A 299 PRO GLN ASN LEU LEU ILE ASN THR GLU GLY ALA ILE LYS SEQRES 12 A 299 LEU ALA ASP PHE GLY LEU ALA ARG ALA PHE GLY VAL PRO SEQRES 13 A 299 VAL ARG THR TYR THR HIS GLU VAL VAL THR LEU TRP TYR SEQRES 14 A 299 ARG ALA PRO GLU ILE LEU LEU GLY CYS LYS TYR TYR SER SEQRES 15 A 299 THR ALA VAL ASP ILE TRP SER LEU GLY CYS ILE PHE ALA SEQRES 16 A 299 GLU MET VAL THR ARG ARG ALA LEU PHE PRO GLY ASP SER SEQRES 17 A 299 GLU ILE ASP GLN LEU PHE ARG ILE PHE ARG THR LEU GLY SEQRES 18 A 299 THR PRO ASP GLU VAL VAL TRP PRO GLY VAL THR SER MET SEQRES 19 A 299 PRO ASP TYR LYS PRO SER PHE PRO LYS TRP ALA ARG GLN SEQRES 20 A 299 ASP PHE SER LYS VAL VAL PRO PRO LEU ASP GLU ASP GLY SEQRES 21 A 299 ARG SER LEU LEU SER GLN MET LEU HIS TYR ASP PRO ASN SEQRES 22 A 299 LYS ARG ILE SER ALA LYS ALA ALA LEU ALA HIS PRO PHE SEQRES 23 A 299 PHE GLN ASP VAL THR LYS PRO VAL PRO HIS LEU ARG LEU

HET ACE A 0 3 HET MG A 382 1 HET ATP A 381 31

HETNAM ACE ACETYL GROUP HETNAM MG MAGNESIUM ION HETNAM ATP ADENOSINE-5'-TRIPHOSPHATE

FORMUL 1 ACE C2 H4 O FORMUL 2 MG MG 2+ FORMUL 3 ATP C10 H16 N5 O13 P3 FORMUL 4 HOH *206(H2 O)

HELIX 1 1 SER A 46 GLU A 57 1 12 HELIX 2 2 LEU A 87 ALA A 93 1 7 HELIX 3 3 LEU A 101 SER A 120 1 20 HELIX 4 4 PRO A 130 ASN A 132 5 3 HELIX 5 5 LEU A 148 PHE A 152 1 5 HELIX 6 6 PRO A 171 LEU A 174 1 4 HELIX 7 7 THR A 182 THR A 198 5 17 HELIX 8 8 GLU A 208 LEU A 219 1 12 HELIX 9 9 VAL A 230 SER A 232 5 3 HELIX 10 10 PHE A 248 VAL A 251 1 4 HELIX 11 11 GLU A 257 MET A 266 1 10 HELIX 12 12 ALA A 277 ALA A 282 1 6 HELIX 13 13 PRO A 284 PHE A 286 5 3

SHEET 1 A 5 LEU A 66 THR A 72 0 SHEET 2 A 5 LYS A 75 GLU A 81 -1 N VAL A 79 O LEU A 67 SHEET 3 A 5 VAL A 29 ILE A 35 -1 N ILE A 35 O LEU A 76 SHEET 4 A 5 VAL A 17 ASN A 23 -1 N ALA A 21 O VAL A 30 SHEET 5 A 5 PHE A 4 LYS A 9 -1 N GLU A 8 O LYS A 20 SHEET 1 B 2 LEU A 133 ILE A 135 0 SHEET 2 B 2 ILE A 141 LEU A 143 -1 N LYS A 142 O LEU A 134

LINK C ACE A 0 N MET A 1 1555 1555 1.33 LINK MG MG A 382 OD1 ASN A 132 1555 1555 2.12 LINK MG MG A 382 OD2 ASP A 145 1555 1555 2.02 LINK MG MG A 382 O2G ATP A 381 1555 1555 2.16 LINK MG MG A 382 O2A ATP A 381 1555 1555 2.12 LINK MG MG A 382 O HOH A 412 1555 1555 2.09 LINK MG MG A 382 O1B ATP A 381 1555 1555 2.13

SITE 1 AC1 4 ASN A 132 ASP A 145 ATP A 381 HOH A 412 SITE 1 AC2 25 ILE A 10 GLU A 12 GLY A 13 THR A 14 SITE 2 AC2 25 GLY A 16 VAL A 18 ALA A 31 LYS A 33 SITE 3 AC2 25 VAL A 64 PHE A 80 GLU A 81 PHE A 82 SITE 4 AC2 25 LEU A 83 ASP A 86 ASP A 127 LYS A 129 SITE 5 AC2 25 GLN A 131 ASN A 132 LEU A 134 ASP A 145 SITE 6 AC2 25 MG A 382 HOH A 412 HOH A 414 HOH A 580 SITE 7 AC2 25 HOH A 585

CRYST1 53.333 71.122 72.190 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 0.018750 0.000000 0.000000 0.00000

SCALE2 0.000000 0.014060 0.000000 0.00000

SCALE3 0.000000 0.000000 0.013852 0.00000