HEADER CELL DIVISION 16-SEP-93 1CKS TITLE HUMAN CKSHS2 ATOMIC STRUCTURE: A ROLE FOR ITS HEXAMERIC ASSEMBLY IN TITLE 2 CELL CYCLE CONTROL COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYCLIN-DEPENDENT KINASE SUBUNIT, TYPE 2; COMPND 3 CHAIN: A, B, C; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606 KEYWDS CELL DIVISION EXPDTA X-RAY DIFFRACTION AUTHOR H.E.PARGE,A.S.ARVAI,J.A.TAINER REVDAT 5 07-FEB-24 1CKS 1 REMARK REVDAT 4 29-NOV-17 1CKS 1 HELIX REVDAT 3 13-JUL-11 1CKS 1 VERSN REVDAT 2 24-FEB-09 1CKS 1 VERSN REVDAT 1 07-FEB-95 1CKS 0 JRNL AUTH H.E.PARGE,A.S.ARVAI,D.J.MURTARI,S.I.REED,J.A.TAINER JRNL TITL HUMAN CKSHS2 ATOMIC STRUCTURE: A ROLE FOR ITS HEXAMERIC JRNL TITL 2 ASSEMBLY IN CELL CYCLE CONTROL. JRNL REF SCIENCE V. 262 387 1993 JRNL REFN ISSN 0036-8075 JRNL PMID 8211159 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 3.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 13693 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.168 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2031 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 15 REMARK 3 SOLVENT ATOMS : 224 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.017 REMARK 3 BOND ANGLES (DEGREES) : 3.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : 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 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1CKS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000172364. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.22 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.21 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 50.05000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 28.80000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 50.05000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 28.80000 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 300 REMARK: THE FOLLOWING TRANSFORMATION WILL GENERATE CHAINS D, E, F REMARK 300 FROM CHAINS A, B, C, RESPECTIVELY. CHAINS A, B, C, D, E, REMARK 300 AND F FORM A HEXAMER. REMARK 300 REMARK 300 TRNSF1 3 -1.000000 0.000000 0.000000 53.094002 REMARK 300 TRNSF2 3 0.000000 1.000000 0.000000 0.000000 REMARK 300 TRNSF3 3 0.000000 0.000000 -1.000000 90.760002 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: HEXAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 23390 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24520 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -226.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 BIOMT1 2 -1.000000 0.000000 0.000000 53.06758 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 90.73473 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 MET A 1 REMARK 465 ASP A 76 REMARK 465 GLN A 77 REMARK 465 GLN A 78 REMARK 465 LYS A 79 REMARK 465 MET B 1 REMARK 465 MET C 1 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 HIS A 3 NE2 HIS A 3 CD2 -0.082 REMARK 500 HIS A 16 NE2 HIS A 16 CD2 -0.070 REMARK 500 HIS A 21 NE2 HIS A 21 CD2 -0.071 REMARK 500 HIS A 36 NE2 HIS A 36 CD2 -0.079 REMARK 500 HIS A 65 NE2 HIS A 65 CD2 -0.067 REMARK 500 HIS B 16 NE2 HIS B 16 CD2 -0.066 REMARK 500 HIS B 21 NE2 HIS B 21 CD2 -0.074 REMARK 500 HIS B 36 NE2 HIS B 36 CD2 -0.074 REMARK 500 HIS B 56 NE2 HIS B 56 CD2 -0.067 REMARK 500 HIS C 3 NE2 HIS C 3 CD2 -0.066 REMARK 500 HIS C 21 NE2 HIS C 21 CD2 -0.077 REMARK 500 HIS C 56 NE2 HIS C 56 CD2 -0.087 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 HIS A 3 CB - CG - CD2 ANGL. DEV. = -9.8 DEGREES REMARK 500 ARG A 20 NE - CZ - NH2 ANGL. DEV. = -3.9 DEGREES REMARK 500 TRP A 43 CD1 - CG - CD2 ANGL. DEV. = 6.0 DEGREES REMARK 500 TRP A 43 CE2 - CD2 - CG ANGL. DEV. = -5.3 DEGREES REMARK 500 TRP A 54 CD1 - CG - CD2 ANGL. DEV. = 6.6 DEGREES REMARK 500 TRP A 54 CE2 - CD2 - CG ANGL. DEV. = -5.4 DEGREES REMARK 500 TYR A 57 CB - CG - CD1 ANGL. DEV. = -4.3 DEGREES REMARK 500 ARG A 71 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 ARG A 71 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 TYR B 12 CB - CG - CD2 ANGL. DEV. = -3.8 DEGREES REMARK 500 TYR B 17 CB - CG - CD2 ANGL. DEV. = -3.9 DEGREES REMARK 500 ARG B 20 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 TRP B 43 CD1 - CG - CD2 ANGL. DEV. = 6.5 DEGREES REMARK 500 TRP B 43 CB - CG - CD1 ANGL. DEV. = -8.6 DEGREES REMARK 500 TRP B 43 CE2 - CD2 - CG ANGL. DEV. = -6.4 DEGREES REMARK 500 ARG B 44 NE - CZ - NH2 ANGL. DEV. = -3.9 DEGREES REMARK 500 LEU B 52 CA - CB - CG ANGL. DEV. = 14.2 DEGREES REMARK 500 TRP B 54 CD1 - CG - CD2 ANGL. DEV. = 6.6 DEGREES REMARK 500 TRP B 54 CE2 - CD2 - CG ANGL. DEV. = -6.0 DEGREES REMARK 500 HIS C 3 N - CA - C ANGL. DEV. = 16.9 DEGREES REMARK 500 LYS C 4 N - CA - C ANGL. DEV. = 16.6 DEGREES REMARK 500 ARG C 20 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 MET C 23 CA - CB - CG ANGL. DEV. = -11.7 DEGREES REMARK 500 MET C 23 CG - SD - CE ANGL. DEV. = -14.2 DEGREES REMARK 500 TRP C 43 CA - CB - CG ANGL. DEV. = 14.2 DEGREES REMARK 500 TRP C 43 CD1 - CG - CD2 ANGL. DEV. = 5.1 DEGREES REMARK 500 TRP C 43 CE2 - CD2 - CG ANGL. DEV. = -5.2 DEGREES REMARK 500 TRP C 54 CD1 - CG - CD2 ANGL. DEV. = 6.8 DEGREES REMARK 500 TRP C 54 CB - CG - CD1 ANGL. DEV. = -8.2 DEGREES REMARK 500 TRP C 54 CE2 - CD2 - CG ANGL. DEV. = -6.5 DEGREES REMARK 500 TRP C 54 CG - CD2 - CE3 ANGL. DEV. = 7.0 DEGREES REMARK 500 ARG C 71 NE - CZ - NH2 ANGL. DEV. = -3.2 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 ASP A 14 -143.63 -117.98 REMARK 500 HIS B 3 -147.45 -171.90 REMARK 500 LYS B 4 53.34 -168.52 REMARK 500 ASP B 14 -155.90 -127.91 REMARK 500 LYS C 4 41.35 9.42 REMARK 500 ASP C 14 -156.82 -121.61 REMARK 500 SER C 51 -167.41 -73.60 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 SO4 A 300 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 302 DBREF 1CKS A 1 79 UNP P33552 CKS2_HUMAN 1 79 DBREF 1CKS B 1 79 UNP P33552 CKS2_HUMAN 1 79 DBREF 1CKS C 1 79 UNP P33552 CKS2_HUMAN 1 79 SEQRES 1 A 79 MET ALA HIS LYS GLN ILE TYR TYR SER ASP LYS TYR PHE SEQRES 2 A 79 ASP GLU HIS TYR GLU TYR ARG HIS VAL MET LEU PRO ARG SEQRES 3 A 79 GLU LEU SER LYS GLN VAL PRO LYS THR HIS LEU MET SER SEQRES 4 A 79 GLU GLU GLU TRP ARG ARG LEU GLY VAL GLN GLN SER LEU SEQRES 5 A 79 GLY TRP VAL HIS TYR MET ILE HIS GLU PRO GLU PRO HIS SEQRES 6 A 79 ILE LEU LEU PHE ARG ARG PRO LEU PRO LYS ASP GLN GLN SEQRES 7 A 79 LYS SEQRES 1 B 79 MET ALA HIS LYS GLN ILE TYR TYR SER ASP LYS TYR PHE SEQRES 2 B 79 ASP GLU HIS TYR GLU TYR ARG HIS VAL MET LEU PRO ARG SEQRES 3 B 79 GLU LEU SER LYS GLN VAL PRO LYS THR HIS LEU MET SER SEQRES 4 B 79 GLU GLU GLU TRP ARG ARG LEU GLY VAL GLN GLN SER LEU SEQRES 5 B 79 GLY TRP VAL HIS TYR MET ILE HIS GLU PRO GLU PRO HIS SEQRES 6 B 79 ILE LEU LEU PHE ARG ARG PRO LEU PRO LYS ASP GLN GLN SEQRES 7 B 79 LYS SEQRES 1 C 79 MET ALA HIS LYS GLN ILE TYR TYR SER ASP LYS TYR PHE SEQRES 2 C 79 ASP GLU HIS TYR GLU TYR ARG HIS VAL MET LEU PRO ARG SEQRES 3 C 79 GLU LEU SER LYS GLN VAL PRO LYS THR HIS LEU MET SER SEQRES 4 C 79 GLU GLU GLU TRP ARG ARG LEU GLY VAL GLN GLN SER LEU SEQRES 5 C 79 GLY TRP VAL HIS TYR MET ILE HIS GLU PRO GLU PRO HIS SEQRES 6 C 79 ILE LEU LEU PHE ARG ARG PRO LEU PRO LYS ASP GLN GLN SEQRES 7 C 79 LYS HET SO4 A 300 5 HET SO4 B 301 5 HET SO4 C 302 5 HETNAM SO4 SULFATE ION FORMUL 4 SO4 3(O4 S 2-) FORMUL 7 HOH *224(H2 O) HELIX 1 1A PRO A 25 GLN A 31 1 7 HELIX 2 2A GLU A 40 LEU A 46 1 7 HELIX 3 1B PRO B 25 GLN B 31 1 7 HELIX 4 2B GLU B 40 LEU B 46 1 7 HELIX 5 1C PRO C 25 GLN C 31 1 7 HELIX 6 2C GLU C 40 LEU C 46 1 7 SHEET 1 A1 4 GLN A 5 GLU A 15 0 SHEET 2 A1 4 HIS A 16 LEU A 24 -1 N MET A 23 O TYR A 7 SHEET 3 A1 4 TRP A 54 HIS A 60 -1 SHEET 4 A1 4 HIS A 65 ARG A 71 -1 SHEET 1 B1 4 GLN B 5 GLU B 15 0 SHEET 2 B1 4 HIS B 16 LEU B 24 -1 N MET B 23 O TYR B 7 SHEET 3 B1 4 TRP B 54 HIS B 60 -1 SHEET 4 B1 4 HIS B 65 ARG B 71 -1 SHEET 1 C1 4 GLN C 5 GLU C 15 0 SHEET 2 C1 4 HIS C 16 LEU C 24 -1 N MET C 23 O TYR C 7 SHEET 3 C1 4 TRP C 54 HIS C 60 -1 SHEET 4 C1 4 HIS C 65 ARG C 71 -1 SITE 1 AC1 7 LYS A 11 ARG A 20 GLN A 50 SER A 51 SITE 2 AC1 7 TRP A 54 ALA C 2 HOH C 558 SITE 1 AC2 7 ARG A 71 ALA B 2 LYS B 11 ARG B 20 SITE 2 AC2 7 GLN B 50 SER B 51 TRP B 54 SITE 1 AC3 7 ALA A 2 LYS A 4 HOH A 374 ARG C 20 SITE 2 AC3 7 GLN C 50 SER C 51 HOH C 708 CRYST1 100.100 57.600 51.100 90.00 117.40 90.00 C 1 2 1 12 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 0.009990 0.000000 0.005178 0.00000 SCALE2 0.000000 0.017361 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022042 0.00000 MTRIX1 1 0.821900 0.297000 0.486100 -26.15100 1 MTRIX2 1 -0.294800 -0.508400 0.809100 14.73900 1 MTRIX3 1 0.487400 -0.808300 -0.330300 70.60900 1 MTRIX1 2 0.835000 -0.308100 0.455900 -7.47800 1 MTRIX2 2 0.280000 -0.475300 -0.834100 73.04600 1 MTRIX3 2 0.473700 0.824100 -0.310600 23.03300 1