HEADER TRANSFERASE, HYDROLASE 15-SEP-05 2B1I TITLE CRYSTAL STRUCTURES OF TRANSITION STATE ANALOGUE INHIBITORS OF INOSINE TITLE 2 MONOPHOSPHATE CYCLOHYDROLASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: BIFUNCTIONAL PURINE BIOSYNTHESIS PROTEIN PURH; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.5.4.10, 2.1.2.3; COMPND 5 ENGINEERED: YES; COMPND 6 OTHER_DETAILS: INCLUDES: PHOSPHORIBOSYLAMINOIMIDAZOLECARBOXAMIDE COMPND 7 FORMYLTRANSFERASE (AICAR TRANSFORMYLASE), IMP CYCLOHYDROLASE COMPND 8 (INOSINICASE, IMP SYNTHETASE, ATIC) SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GALLUS GALLUS; SOURCE 3 ORGANISM_COMMON: CHICKEN; SOURCE 4 ORGANISM_TAXID: 9031; SOURCE 5 GENE: ATIC, PURH; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS ATIC, IMPCH, STRUCTURE-BASE, TRANSITION STATE ANALOGUE, INHIBITOR, KEYWDS 2 TRANSFERASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR L.XU,Y.CHONG,I.HWANG,A.D'ONOFRIO,K.AMORE,G.P.BEARDSLEY,C.LI, AUTHOR 2 A.J.OLSON,D.L.BOGER,I.A.WILSON REVDAT 5 11-OCT-17 2B1I 1 REMARK REVDAT 4 13-JUL-11 2B1I 1 VERSN REVDAT 3 24-FEB-09 2B1I 1 VERSN REVDAT 2 01-MAY-07 2B1I 1 JRNL REVDAT 1 21-NOV-06 2B1I 0 JRNL AUTH L.XU,Y.CHONG,I.HWANG,A.D'ONOFRIO,K.AMORE,G.P.BEARDSLEY,C.LI, JRNL AUTH 2 A.J.OLSON,D.L.BOGER,I.A.WILSON JRNL TITL STRUCTURE-BASED DESIGN, SYNTHESIS, EVALUATION, AND CRYSTAL JRNL TITL 2 STRUCTURES OF TRANSITION STATE ANALOGUE INHIBITORS OF JRNL TITL 3 INOSINE MONOPHOSPHATE CYCLOHYDROLASE. JRNL REF J.BIOL.CHEM. V. 282 13033 2007 JRNL REFN ISSN 0021-9258 JRNL PMID 17324932 JRNL DOI 10.1074/JBC.M607293200 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH L.XU,C.LI,A.J.OLSON,I.A.WILSON REMARK 1 TITL CRYSTAL STRUCTURE OF AVIAN AICAR TRANSFORMYLASE IN COMPLEX REMARK 1 TITL 2 WITH A NOVEL NON-FOLATE INHIBITOR IDENTIFIED BY VIRTUAL REMARK 1 TITL 3 LIGAND SCREENING REMARK 1 REF J.BIOL.CHEM. V. 279 50555 2004 REMARK 1 REFN ISSN 0021-9258 REMARK 1 REFERENCE 2 REMARK 1 AUTH C.LI,L.XU,D.W.WOLAN,I.A.WILSON,A.J.OLSON REMARK 1 TITL SUCCESSFUL VIRTUAL SCREENING FOR HUMAN AICAR TRANSFORMYLASE REMARK 1 TITL 2 INHIBITORS AGAINST NCI DIVERSITY SET USING AUTODOCK. REMARK 1 REF J.MED.CHEM. V. 47 6681 2004 REMARK 1 REFN ISSN 0022-2623 REMARK 1 REFERENCE 3 REMARK 1 AUTH S.E.GREASLEY,P.HORTON,J.RAMCHARAN,G.P.BEARDSLEY, REMARK 1 AUTH 2 S.J.BENKOVIC,I.A.WILSON REMARK 1 TITL CRYSTAL STRUCTURE OF A BIFUNCTIONAL TRANSFORMYLASE AND REMARK 1 TITL 2 CYCLOHYDROLASE ENZYME IN PURINE BIOSYNTHESIS REMARK 1 REF NAT.STRUCT.BIOL. V. 8 402 2001 REMARK 1 REFN ISSN 1072-8368 REMARK 1 REFERENCE 4 REMARK 1 AUTH D.W.WOLAN,S.E.GREASLEY,G.P.BEARDSLEY,I.A.WILSON REMARK 1 TITL STRUCTURAL INSIGHTS INTO THE AVIAN AICAR TRANSFORMYLASE REMARK 1 TITL 2 MECHANISM REMARK 1 REF BIOCHEMISTRY V. 41 15505 2002 REMARK 1 REFN ISSN 0006-2960 REMARK 1 REFERENCE 5 REMARK 1 AUTH D.W.WOLAN,S.E.GREASLEY,M.J.WALL,S.J.BENKOVIC,I.A.WILSON REMARK 1 TITL STRUCTURE OF AVIAN AICAR TRANSFORMYLASE WITH A REMARK 1 TITL 2 MULTISUBSTRATE ADDUCT INHIBITOR BETA-DADF IDENTIFIES THE REMARK 1 TITL 3 FOLATE BINDING SITE REMARK 1 REF BIOCHEMISTRY V. 42 10904 2003 REMARK 1 REFN ISSN 0006-2960 REMARK 1 REFERENCE 6 REMARK 1 AUTH D.W.WOLAN,C.-G.CHEONG,S.E.GREASLEY,I.A.WILSON REMARK 1 TITL STRUCTURAL INSIGHTS INTO THE HUMAN AND AVIAN IMP REMARK 1 TITL 2 CYCLOHYDROLASE MECHANISM VIA CRYSTAL STRUCTURES WITH THE REMARK 1 TITL 3 BOUND XMP INHIBITOR REMARK 1 REF BIOCHEMISTRY V. 43 1171 2004 REMARK 1 REFN ISSN 0006-2960 REMARK 1 REFERENCE 7 REMARK 1 AUTH C.G.CHEONG,D.W.WOLAN,S.E.GREASLEY,P.A.HORTON,G.P.BEARDSLEY, REMARK 1 AUTH 2 I.A.WILSON REMARK 1 TITL CRYSTAL STRUCTURES OF HUMAN BIFUNCTIONAL ENZYME REMARK 1 TITL 2 AMINOIMIDAZOLE-4-CARBOXAMIDE RIBONUCLEOTIDE REMARK 1 TITL 3 TRANSFORMYLASE/IMP CYCLOHYDROLASE IN COMPLEX WITH POTENT REMARK 1 TITL 4 SULFONYL-CONTAINING ANTIFOLATES REMARK 1 REF J.BIOL.CHEM. V. 279 18034 2004 REMARK 1 REFN ISSN 0021-9258 REMARK 2 REMARK 2 RESOLUTION. 2.02 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.02 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.07 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 92.3 REMARK 3 NUMBER OF REFLECTIONS : 69574 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) : 0.199 REMARK 3 R VALUE (WORKING SET) : 0.198 REMARK 3 FREE R VALUE : 0.249 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 2.500 REMARK 3 FREE R VALUE TEST SET COUNT : 1744 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) : 2.02 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.07 REMARK 3 REFLECTION IN BIN (WORKING SET) : 4088 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 83.39 REMARK 3 BIN R VALUE (WORKING SET) : 0.2580 REMARK 3 BIN FREE R VALUE SET COUNT : 115 REMARK 3 BIN FREE R VALUE : 0.3080 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 9022 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 102 REMARK 3 SOLVENT ATOMS : 299 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 31.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 41.16 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.98000 REMARK 3 B22 (A**2) : 1.91000 REMARK 3 B33 (A**2) : -4.90000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.13000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.231 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.194 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.152 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 10.998 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.955 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.924 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 9298 ; 0.014 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 12636 ; 1.471 ; 1.977 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 1178 ; 5.888 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 386 ;38.433 ;24.041 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1574 ;16.187 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 62 ;19.813 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1456 ; 0.096 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 6934 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 5679 ; 0.224 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 6600 ; 0.313 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 806 ; 0.158 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 7 ; 0.178 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 39 ; 0.226 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 6 ; 0.315 ; 0.200 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): 5878 ; 0.546 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 9458 ; 0.999 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 3454 ; 1.828 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 3178 ; 2.855 ; 4.500 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: NULL REMARK 4 REMARK 4 2B1I COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-OCT-05. REMARK 100 THE DEPOSITION ID IS D_1000034558. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-NOV-04 REMARK 200 TEMPERATURE (KELVIN) : 93 REMARK 200 PH : 7.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.99997 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTALS REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 75375 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.020 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.1 REMARK 200 DATA REDUNDANCY : 2.500 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06500 REMARK 200 FOR THE DATA SET : 24.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.02 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.09 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.5 REMARK 200 DATA REDUNDANCY IN SHELL : 2.00 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.27500 REMARK 200 FOR SHELL : 2.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1G8M REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.70 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, IMIDAZOLE, DTT, PH 7.2, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 295K 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 53.25000 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 300 REMARK: THE BIOLOGICAL UNIT IS A DIMER. THERE IS 1 BIOLOGICAL UNIT REMARK 300 IN THE ASYMMETRIC UNIT (CHAINS A & B) 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,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 14660 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 41420 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -72.0 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 MET A 1 REMARK 465 ALA A 2 REMARK 465 ALA A 3 REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 ALA B 3 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 OE2 GLU A 253 OH TYR A 428 2.13 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 NZ LYS A 353 OD1 ASN A 587 1655 2.14 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 GLY A 17 C LEU A 18 N 0.172 REMARK 500 GLU A 20 CA GLU A 20 CB 0.158 REMARK 500 GLU A 20 CG GLU A 20 CD 0.211 REMARK 500 GLU A 20 CD GLU A 20 OE1 0.082 REMARK 500 GLU A 20 CD GLU A 20 OE2 0.171 REMARK 500 ARG A 23 CZ ARG A 23 NH1 0.398 REMARK 500 ARG A 43 NE ARG A 43 CZ 0.092 REMARK 500 ARG A 43 CZ ARG A 43 NH1 0.095 REMARK 500 ASP A 44 CG ASP A 44 OD2 0.364 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 GLY A 17 O - C - N ANGL. DEV. = 10.1 DEGREES REMARK 500 ARG A 23 NE - CZ - NH2 ANGL. DEV. = 3.0 DEGREES REMARK 500 ARG A 43 NE - CZ - NH1 ANGL. DEV. = 5.1 DEGREES REMARK 500 ARG A 43 NE - CZ - NH2 ANGL. DEV. = -5.5 DEGREES REMARK 500 ASP A 44 OD1 - CG - OD2 ANGL. DEV. = 16.5 DEGREES REMARK 500 ASP A 44 CB - CG - OD1 ANGL. DEV. = -10.4 DEGREES REMARK 500 ASP A 44 CB - CG - OD2 ANGL. DEV. = -10.7 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 SER A 53 -44.93 -23.80 REMARK 500 LYS A 67 -50.76 -131.85 REMARK 500 PRO A 114 -74.66 -55.79 REMARK 500 ASN A 139 37.71 -94.11 REMARK 500 ARG A 142 -37.79 -132.31 REMARK 500 ALA A 161 -17.50 -140.75 REMARK 500 VAL A 202 -73.46 -112.89 REMARK 500 TYR A 209 -176.92 -170.93 REMARK 500 ASN A 403 73.67 -102.14 REMARK 500 THR A 410 108.37 -50.06 REMARK 500 ASP A 503 -128.47 57.18 REMARK 500 PRO B 106 63.47 -68.91 REMARK 500 ASN B 139 43.02 -101.21 REMARK 500 VAL B 202 -77.29 -107.49 REMARK 500 TYR B 209 -174.70 -171.97 REMARK 500 ALA B 274 133.33 -170.14 REMARK 500 GLU B 502 -38.18 -132.85 REMARK 500 ASP B 503 -112.38 -102.97 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 ASP A 44 0.07 SIDE CHAIN 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 K A 901 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 VAL A 426 O REMARK 620 2 THR A 429 O 86.1 REMARK 620 3 SER A 431 OG 172.7 86.8 REMARK 620 4 ASP A 540 OD2 128.1 125.4 55.6 REMARK 620 5 LEU A 590 O 93.2 143.7 93.6 82.6 REMARK 620 6 HIS A 592 N 129.6 86.8 51.7 95.6 65.9 REMARK 620 7 SER A 433 OG 94.6 67.6 81.0 68.4 148.3 127.7 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K B 902 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER B 433 OG REMARK 620 2 THR B 429 O 86.9 REMARK 620 3 LEU B 590 O 130.0 143.1 REMARK 620 4 SER B 431 OG 94.1 88.3 89.5 REMARK 620 5 ASP B 540 OD2 59.7 122.0 84.5 52.9 REMARK 620 6 VAL B 426 O 85.0 90.9 91.6 178.8 127.0 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 K A 901 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K B 902 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 93A A 600 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 93A B 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 93A B 700 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 93A A 701 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1G8M RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF AVIAN ATIC REMARK 900 RELATED ID: 1M9N RELATED DB: PDB REMARK 900 THE SAME PROTEIN IN COMPLEX WITH AICAR AND XMP REMARK 900 RELATED ID: 1OZ0 RELATED DB: PDB REMARK 900 THE SAME PROTEIN IN COMPLEX WITH A MULTISUBSTRATE ADDUCT INHIBITOR REMARK 900 RELATED ID: 1THZ RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF AVIAN AICAR TRANSFORMYLASE IN COMPLEX WITH A REMARK 900 NOVEL INHIBITOR IDENTIFIED BY VIRTUAL LIGAND SCREENING REMARK 900 RELATED ID: 1PKX RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF HUMAN ATIC IN COMPLEX WITH XMP REMARK 900 RELATED ID: 1PL0 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF HUMAN ATIC IN COMPLEX WITH FOLATE- BASED REMARK 900 INHIBITOR, BW2315U89UC REMARK 900 RELATED ID: 2B0W RELATED DB: PDB REMARK 900 RELATED ID: 2B1G RELATED DB: PDB DBREF 2B1I A 1 593 UNP P31335 PUR9_CHICK 1 593 DBREF 2B1I B 1 593 UNP P31335 PUR9_CHICK 1 593 SEQRES 1 A 593 MET ALA ALA ARG GLN GLN LEU ALA LEU LEU SER VAL SER SEQRES 2 A 593 GLU LYS ALA GLY LEU VAL GLU PHE ALA ARG SER LEU ASN SEQRES 3 A 593 ALA LEU GLY LEU GLY LEU ILE ALA SER GLY GLY THR ALA SEQRES 4 A 593 THR ALA LEU ARG ASP ALA GLY LEU PRO VAL ARG ASP VAL SEQRES 5 A 593 SER ASP LEU THR GLY PHE PRO GLU MET LEU GLY GLY ARG SEQRES 6 A 593 VAL LYS THR LEU HIS PRO ALA VAL HIS ALA GLY ILE LEU SEQRES 7 A 593 ALA ARG ASN ILE PRO GLU ASP ASN ALA ASP MET ASN LYS SEQRES 8 A 593 GLN ASP PHE SER LEU VAL ARG VAL VAL VAL CYS ASN LEU SEQRES 9 A 593 TYR PRO PHE VAL LYS THR VAL SER SER PRO GLY VAL THR SEQRES 10 A 593 VAL PRO GLU ALA VAL GLU LYS ILE ASP ILE GLY GLY VAL SEQRES 11 A 593 ALA LEU LEU ARG ALA ALA ALA LYS ASN HIS ALA ARG VAL SEQRES 12 A 593 THR VAL VAL CYS ASP PRO ALA ASP TYR SER SER VAL ALA SEQRES 13 A 593 LYS GLU MET ALA ALA SER LYS ASP LYS ASP THR SER VAL SEQRES 14 A 593 GLU THR ARG ARG HIS LEU ALA LEU LYS ALA PHE THR HIS SEQRES 15 A 593 THR ALA GLN TYR ASP ALA ALA ILE SER ASP TYR PHE ARG SEQRES 16 A 593 LYS GLU TYR SER LYS GLY VAL SER GLN LEU PRO LEU ARG SEQRES 17 A 593 TYR GLY MET ASN PRO HIS GLN SER PRO ALA GLN LEU TYR SEQRES 18 A 593 THR THR ARG PRO LYS LEU PRO LEU THR VAL VAL ASN GLY SEQRES 19 A 593 SER PRO GLY PHE ILE ASN LEU CYS ASP ALA LEU ASN ALA SEQRES 20 A 593 TRP GLN LEU VAL LYS GLU LEU LYS GLN ALA LEU GLY ILE SEQRES 21 A 593 PRO ALA ALA ALA SER PHE LYS HIS VAL SER PRO ALA GLY SEQRES 22 A 593 ALA ALA VAL GLY ILE PRO LEU SER GLU GLU GLU ALA GLN SEQRES 23 A 593 VAL CYS MET VAL HIS ASP LEU HIS LYS THR LEU THR PRO SEQRES 24 A 593 LEU ALA SER ALA TYR ALA ARG SER ARG GLY ALA ASP ARG SEQRES 25 A 593 MET SER SER PHE GLY ASP PHE ILE ALA LEU SER ASP ILE SEQRES 26 A 593 CYS ASP VAL PRO THR ALA LYS ILE ILE SER ARG GLU VAL SEQRES 27 A 593 SER ASP GLY VAL VAL ALA PRO GLY TYR GLU GLU GLU ALA SEQRES 28 A 593 LEU LYS ILE LEU SER LYS LYS LYS ASN GLY GLY TYR CYS SEQRES 29 A 593 VAL LEU GLN MET ASP PRO ASN TYR GLU PRO ASP ASP ASN SEQRES 30 A 593 GLU ILE ARG THR LEU TYR GLY LEU GLN LEU MET GLN LYS SEQRES 31 A 593 ARG ASN ASN ALA VAL ILE ASP ARG SER LEU PHE LYS ASN SEQRES 32 A 593 ILE VAL THR LYS ASN LYS THR LEU PRO GLU SER ALA VAL SEQRES 33 A 593 ARG ASP LEU ILE VAL ALA SER ILE ALA VAL LYS TYR THR SEQRES 34 A 593 GLN SER ASN SER VAL CYS TYR ALA LYS ASP GLY GLN VAL SEQRES 35 A 593 ILE GLY ILE GLY ALA GLY GLN GLN SER ARG ILE HIS CYS SEQRES 36 A 593 THR ARG LEU ALA GLY ASP LYS ALA ASN SER TRP TRP LEU SEQRES 37 A 593 ARG HIS HIS PRO ARG VAL LEU SER MET LYS PHE LYS ALA SEQRES 38 A 593 GLY VAL LYS ARG ALA GLU VAL SER ASN ALA ILE ASP GLN SEQRES 39 A 593 TYR VAL THR GLY THR ILE GLY GLU ASP GLU ASP LEU VAL SEQRES 40 A 593 LYS TRP GLN ALA MET PHE GLU GLU VAL PRO ALA GLN LEU SEQRES 41 A 593 THR GLU ALA GLU LYS LYS GLN TRP ILE ALA LYS LEU THR SEQRES 42 A 593 ALA VAL SER LEU SER SER ASP ALA PHE PHE PRO PHE ARG SEQRES 43 A 593 ASP ASN VAL ASP ARG ALA LYS ARG ILE GLY VAL GLN PHE SEQRES 44 A 593 ILE VAL ALA PRO SER GLY SER ALA ALA ASP GLU VAL VAL SEQRES 45 A 593 ILE GLU ALA CYS ASN GLU LEU GLY ILE THR LEU ILE HIS SEQRES 46 A 593 THR ASN LEU ARG LEU PHE HIS HIS SEQRES 1 B 593 MET ALA ALA ARG GLN GLN LEU ALA LEU LEU SER VAL SER SEQRES 2 B 593 GLU LYS ALA GLY LEU VAL GLU PHE ALA ARG SER LEU ASN SEQRES 3 B 593 ALA LEU GLY LEU GLY LEU ILE ALA SER GLY GLY THR ALA SEQRES 4 B 593 THR ALA LEU ARG ASP ALA GLY LEU PRO VAL ARG ASP VAL SEQRES 5 B 593 SER ASP LEU THR GLY PHE PRO GLU MET LEU GLY GLY ARG SEQRES 6 B 593 VAL LYS THR LEU HIS PRO ALA VAL HIS ALA GLY ILE LEU SEQRES 7 B 593 ALA ARG ASN ILE PRO GLU ASP ASN ALA ASP MET ASN LYS SEQRES 8 B 593 GLN ASP PHE SER LEU VAL ARG VAL VAL VAL CYS ASN LEU SEQRES 9 B 593 TYR PRO PHE VAL LYS THR VAL SER SER PRO GLY VAL THR SEQRES 10 B 593 VAL PRO GLU ALA VAL GLU LYS ILE ASP ILE GLY GLY VAL SEQRES 11 B 593 ALA LEU LEU ARG ALA ALA ALA LYS ASN HIS ALA ARG VAL SEQRES 12 B 593 THR VAL VAL CYS ASP PRO ALA ASP TYR SER SER VAL ALA SEQRES 13 B 593 LYS GLU MET ALA ALA SER LYS ASP LYS ASP THR SER VAL SEQRES 14 B 593 GLU THR ARG ARG HIS LEU ALA LEU LYS ALA PHE THR HIS SEQRES 15 B 593 THR ALA GLN TYR ASP ALA ALA ILE SER ASP TYR PHE ARG SEQRES 16 B 593 LYS GLU TYR SER LYS GLY VAL SER GLN LEU PRO LEU ARG SEQRES 17 B 593 TYR GLY MET ASN PRO HIS GLN SER PRO ALA GLN LEU TYR SEQRES 18 B 593 THR THR ARG PRO LYS LEU PRO LEU THR VAL VAL ASN GLY SEQRES 19 B 593 SER PRO GLY PHE ILE ASN LEU CYS ASP ALA LEU ASN ALA SEQRES 20 B 593 TRP GLN LEU VAL LYS GLU LEU LYS GLN ALA LEU GLY ILE SEQRES 21 B 593 PRO ALA ALA ALA SER PHE LYS HIS VAL SER PRO ALA GLY SEQRES 22 B 593 ALA ALA VAL GLY ILE PRO LEU SER GLU GLU GLU ALA GLN SEQRES 23 B 593 VAL CYS MET VAL HIS ASP LEU HIS LYS THR LEU THR PRO SEQRES 24 B 593 LEU ALA SER ALA TYR ALA ARG SER ARG GLY ALA ASP ARG SEQRES 25 B 593 MET SER SER PHE GLY ASP PHE ILE ALA LEU SER ASP ILE SEQRES 26 B 593 CYS ASP VAL PRO THR ALA LYS ILE ILE SER ARG GLU VAL SEQRES 27 B 593 SER ASP GLY VAL VAL ALA PRO GLY TYR GLU GLU GLU ALA SEQRES 28 B 593 LEU LYS ILE LEU SER LYS LYS LYS ASN GLY GLY TYR CYS SEQRES 29 B 593 VAL LEU GLN MET ASP PRO ASN TYR GLU PRO ASP ASP ASN SEQRES 30 B 593 GLU ILE ARG THR LEU TYR GLY LEU GLN LEU MET GLN LYS SEQRES 31 B 593 ARG ASN ASN ALA VAL ILE ASP ARG SER LEU PHE LYS ASN SEQRES 32 B 593 ILE VAL THR LYS ASN LYS THR LEU PRO GLU SER ALA VAL SEQRES 33 B 593 ARG ASP LEU ILE VAL ALA SER ILE ALA VAL LYS TYR THR SEQRES 34 B 593 GLN SER ASN SER VAL CYS TYR ALA LYS ASP GLY GLN VAL SEQRES 35 B 593 ILE GLY ILE GLY ALA GLY GLN GLN SER ARG ILE HIS CYS SEQRES 36 B 593 THR ARG LEU ALA GLY ASP LYS ALA ASN SER TRP TRP LEU SEQRES 37 B 593 ARG HIS HIS PRO ARG VAL LEU SER MET LYS PHE LYS ALA SEQRES 38 B 593 GLY VAL LYS ARG ALA GLU VAL SER ASN ALA ILE ASP GLN SEQRES 39 B 593 TYR VAL THR GLY THR ILE GLY GLU ASP GLU ASP LEU VAL SEQRES 40 B 593 LYS TRP GLN ALA MET PHE GLU GLU VAL PRO ALA GLN LEU SEQRES 41 B 593 THR GLU ALA GLU LYS LYS GLN TRP ILE ALA LYS LEU THR SEQRES 42 B 593 ALA VAL SER LEU SER SER ASP ALA PHE PHE PRO PHE ARG SEQRES 43 B 593 ASP ASN VAL ASP ARG ALA LYS ARG ILE GLY VAL GLN PHE SEQRES 44 B 593 ILE VAL ALA PRO SER GLY SER ALA ALA ASP GLU VAL VAL SEQRES 45 B 593 ILE GLU ALA CYS ASN GLU LEU GLY ILE THR LEU ILE HIS SEQRES 46 B 593 THR ASN LEU ARG LEU PHE HIS HIS HET K A 901 1 HET 93A A 600 25 HET 93A A 701 25 HET K B 902 1 HET 93A B 601 25 HET 93A B 700 25 HETNAM K POTASSIUM ION HETNAM 93A [3,4-DIHYDROXY-5R-(2,2,4-TRIOXO-1,2R,3S,4R-TETRAHYDRO- HETNAM 2 93A 2L6-IMIDAZO[4,5-C][1,2,6]THIADIAZIN-7-YL) HETNAM 3 93A TETRAHYDROFURAN-2-YL]METHYL DIHYDROGEN PHOSPHATE FORMUL 3 K 2(K 1+) FORMUL 4 93A 4(C9 H13 N4 O10 P S) FORMUL 9 HOH *299(H2 O) HELIX 1 1 GLY A 17 ALA A 27 1 11 HELIX 2 2 SER A 35 ALA A 45 1 11 HELIX 3 3 VAL A 52 GLY A 57 1 6 HELIX 4 4 HIS A 70 ALA A 79 1 10 HELIX 5 5 ILE A 82 LYS A 91 1 10 HELIX 6 6 PRO A 106 SER A 113 1 8 HELIX 7 7 THR A 117 LYS A 124 1 8 HELIX 8 8 ILE A 127 ASN A 139 1 13 HELIX 9 9 ASP A 148 ALA A 150 5 3 HELIX 10 10 ASP A 151 ALA A 160 1 10 HELIX 11 11 SER A 168 SER A 199 1 32 HELIX 12 12 GLY A 237 GLY A 259 1 23 HELIX 13 13 SER A 281 CYS A 288 1 8 HELIX 14 14 VAL A 290 LEU A 297 5 8 HELIX 15 15 THR A 298 ALA A 310 1 13 HELIX 16 16 ASP A 327 ARG A 336 1 10 HELIX 17 17 GLU A 348 LYS A 358 1 11 HELIX 18 18 LYS A 359 GLY A 362 5 4 HELIX 19 19 ASP A 397 LYS A 402 5 6 HELIX 20 20 PRO A 412 TYR A 428 1 17 HELIX 21 21 SER A 451 ARG A 469 1 19 HELIX 22 22 HIS A 471 SER A 476 1 6 HELIX 23 23 LYS A 484 GLY A 498 1 15 HELIX 24 24 ASP A 503 MET A 512 1 10 HELIX 25 25 THR A 521 ALA A 530 1 10 HELIX 26 26 ARG A 546 ARG A 554 1 9 HELIX 27 27 ALA A 568 LEU A 579 1 12 HELIX 28 28 GLY B 17 LEU B 28 1 12 HELIX 29 29 SER B 35 ASP B 44 1 10 HELIX 30 30 VAL B 52 GLY B 57 1 6 HELIX 31 31 HIS B 70 ALA B 79 1 10 HELIX 32 32 ILE B 82 ASP B 93 1 12 HELIX 33 33 PRO B 106 SER B 113 1 8 HELIX 34 34 THR B 117 GLU B 123 1 7 HELIX 35 35 ILE B 127 ASN B 139 1 13 HELIX 36 36 ASP B 148 ALA B 150 5 3 HELIX 37 37 ASP B 151 SER B 162 1 12 HELIX 38 38 SER B 168 SER B 199 1 32 HELIX 39 39 GLY B 237 GLY B 259 1 23 HELIX 40 40 SER B 281 CYS B 288 1 8 HELIX 41 41 LEU B 293 LEU B 297 5 5 HELIX 42 42 THR B 298 ALA B 310 1 13 HELIX 43 43 ASP B 327 GLU B 337 1 11 HELIX 44 44 GLU B 348 LYS B 357 1 10 HELIX 45 45 ASP B 397 LYS B 402 5 6 HELIX 46 46 PRO B 412 TYR B 428 1 17 HELIX 47 47 SER B 451 ARG B 469 1 19 HELIX 48 48 HIS B 471 SER B 476 1 6 HELIX 49 49 LYS B 484 GLY B 498 1 15 HELIX 50 50 ASP B 503 ALA B 511 1 9 HELIX 51 51 THR B 521 ALA B 530 1 10 HELIX 52 52 ARG B 546 ARG B 554 1 9 HELIX 53 53 ALA B 568 LEU B 579 1 12 SHEET 1 A 5 VAL A 49 ASP A 51 0 SHEET 2 A 5 GLY A 31 ALA A 34 1 N LEU A 32 O ARG A 50 SHEET 3 A 5 LEU A 7 VAL A 12 1 N LEU A 10 O ILE A 33 SHEET 4 A 5 VAL A 97 ASN A 103 1 O ARG A 98 N LEU A 7 SHEET 5 A 5 THR A 144 VAL A 146 1 O VAL A 146 N VAL A 100 SHEET 1 B 4 GLN A 204 PRO A 206 0 SHEET 2 B 4 ALA A 218 TYR A 221 -1 O LEU A 220 N LEU A 205 SHEET 3 B 4 LEU B 385 LYS B 390 -1 O GLN B 386 N TYR A 221 SHEET 4 B 4 ASN B 377 LEU B 382 -1 N ARG B 380 O LEU B 387 SHEET 1 C 6 LEU A 229 ASN A 233 0 SHEET 2 C 6 CYS A 364 MET A 368 -1 O VAL A 365 N VAL A 232 SHEET 3 C 6 SER A 339 ALA A 344 1 N VAL A 342 O LEU A 366 SHEET 4 C 6 ASP A 318 LEU A 322 1 N ASP A 318 O ASP A 340 SHEET 5 C 6 ALA A 262 LYS A 267 -1 N PHE A 266 O PHE A 319 SHEET 6 C 6 SER A 270 VAL A 276 -1 O ALA A 272 N SER A 265 SHEET 1 D 4 ASN A 377 LEU A 382 0 SHEET 2 D 4 LEU A 385 LYS A 390 -1 O LEU A 385 N LEU A 382 SHEET 3 D 4 ALA B 218 TYR B 221 -1 O GLN B 219 N MET A 388 SHEET 4 D 4 GLN B 204 LEU B 207 -1 N LEU B 205 O LEU B 220 SHEET 1 E 5 GLN A 441 GLY A 446 0 SHEET 2 E 5 VAL A 434 LYS A 438 -1 N TYR A 436 O GLY A 444 SHEET 3 E 5 VAL A 535 SER A 539 -1 O SER A 536 N ALA A 437 SHEET 4 E 5 VAL A 557 PRO A 563 1 O GLN A 558 N VAL A 535 SHEET 5 E 5 THR A 582 THR A 586 1 O THR A 582 N GLN A 558 SHEET 1 F 2 LYS A 478 PHE A 479 0 SHEET 2 F 2 PHE A 513 GLU A 515 -1 O GLU A 514 N LYS A 478 SHEET 1 G 5 ARG B 50 ASP B 51 0 SHEET 2 G 5 LEU B 30 ALA B 34 1 N LEU B 32 O ARG B 50 SHEET 3 G 5 GLN B 6 VAL B 12 1 N LEU B 10 O ILE B 33 SHEET 4 G 5 VAL B 97 ASN B 103 1 O VAL B 101 N SER B 11 SHEET 5 G 5 THR B 144 VAL B 146 1 O VAL B 146 N VAL B 100 SHEET 1 H 6 LEU B 229 ASN B 233 0 SHEET 2 H 6 CYS B 364 MET B 368 -1 O VAL B 365 N ASN B 233 SHEET 3 H 6 SER B 339 ALA B 344 1 N VAL B 342 O LEU B 366 SHEET 4 H 6 ASP B 318 LEU B 322 1 N ASP B 318 O ASP B 340 SHEET 5 H 6 ALA B 262 LYS B 267 -1 N PHE B 266 O PHE B 319 SHEET 6 H 6 SER B 270 VAL B 276 -1 O ALA B 272 N SER B 265 SHEET 1 I 5 GLN B 441 GLY B 446 0 SHEET 2 I 5 VAL B 434 LYS B 438 -1 N TYR B 436 O GLY B 444 SHEET 3 I 5 VAL B 535 SER B 539 -1 O SER B 536 N ALA B 437 SHEET 4 I 5 VAL B 557 PRO B 563 1 O GLN B 558 N VAL B 535 SHEET 5 I 5 THR B 582 THR B 586 1 O ILE B 584 N ILE B 560 SHEET 1 J 2 LYS B 478 PHE B 479 0 SHEET 2 J 2 PHE B 513 GLU B 515 -1 O GLU B 514 N LYS B 478 LINK K K A 901 O VAL A 426 1555 1555 2.65 LINK K K A 901 O THR A 429 1555 1555 2.59 LINK K K A 901 OG SER A 431 1555 1555 2.74 LINK K K A 901 OD2 ASP A 540 1555 1555 2.91 LINK K K A 901 O LEU A 590 1555 1555 2.61 LINK K K A 901 N HIS A 592 1555 1555 3.62 LINK K K A 901 OG SER A 433 1555 1555 3.00 LINK K K B 902 OG SER B 433 1555 1555 2.82 LINK K K B 902 O THR B 429 1555 1555 2.66 LINK K K B 902 O LEU B 590 1555 1555 2.70 LINK K K B 902 OG SER B 431 1555 1555 2.89 LINK K K B 902 OD2 ASP B 540 1555 1555 3.09 LINK K K B 902 O VAL B 426 1555 1555 2.47 CISPEP 1 SER A 216 PRO A 217 0 4.36 CISPEP 2 SER A 431 ASN A 432 0 -8.22 CISPEP 3 SER B 216 PRO B 217 0 3.92 CISPEP 4 SER B 431 ASN B 432 0 -3.69 SITE 1 AC1 7 VAL A 426 THR A 429 SER A 431 SER A 433 SITE 2 AC1 7 ASP A 540 LEU A 590 HIS A 592 SITE 1 AC2 7 VAL B 426 THR B 429 SER B 431 SER B 433 SITE 2 AC2 7 ASP B 540 LEU B 590 HIS B 592 SITE 1 AC3 20 SER A 11 VAL A 12 SER A 13 LYS A 15 SITE 2 AC3 20 SER A 35 GLY A 37 THR A 38 GLY A 64 SITE 3 AC3 20 ARG A 65 LYS A 67 THR A 68 LEU A 69 SITE 4 AC3 20 CYS A 102 ASN A 103 LEU A 104 TYR A 105 SITE 5 AC3 20 ASP A 126 ILE A 127 GLY A 128 GLY A 129 SITE 1 AC4 21 SER B 11 VAL B 12 SER B 13 LYS B 15 SITE 2 AC4 21 SER B 35 GLY B 37 THR B 38 GLY B 64 SITE 3 AC4 21 ARG B 65 LYS B 67 THR B 68 LEU B 69 SITE 4 AC4 21 CYS B 102 ASN B 103 LEU B 104 TYR B 105 SITE 5 AC4 21 ASP B 126 ILE B 127 GLY B 128 GLY B 129 SITE 6 AC4 21 HOH B1004 SITE 1 AC5 24 ASN A 432 ARG A 452 ALA A 541 PHE A 542 SITE 2 AC5 24 ARG A 589 PHE A 591 HOH A 935 HOH A 936 SITE 3 AC5 24 ARG B 208 TYR B 209 ILE B 239 ASN B 240 SITE 4 AC5 24 LYS B 267 HIS B 268 GLY B 317 ASP B 340 SITE 5 AC5 24 HOH B 975 HOH B 976 HOH B1015 HOH B1017 SITE 6 AC5 24 HOH B1034 HOH B1035 HOH B1036 HOH B1037 SITE 1 AC6 22 ARG A 208 TYR A 209 ILE A 239 ASN A 240 SITE 2 AC6 22 LYS A 267 HIS A 268 GLY A 317 ASP A 340 SITE 3 AC6 22 HOH A 993 HOH A 995 HOH A 998 HOH A 999 SITE 4 AC6 22 HOH A1000 HOH A1001 HOH A1061 HOH A1062 SITE 5 AC6 22 HOH A1063 ASN B 432 ARG B 452 ALA B 541 SITE 6 AC6 22 ARG B 589 PHE B 591 CRYST1 56.000 106.500 101.000 90.00 91.50 90.00 P 1 21 1 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 0.017860 0.000000 0.000470 0.00000 SCALE2 0.000000 0.009390 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009900 0.00000 MASTER 496 0 6 53 44 0 27 6 0 0 0 92 END