HEADER TRANSFERASE, HYDROLASE 29-JUL-02 1M9N TITLE CRYSTAL STRUCTURE OF THE HOMODIMERIC BIFUNCTIONAL TRANSFORMYLASE AND TITLE 2 CYCLOHYDROLASE ENZYME AVIAN ATIC IN COMPLEX WITH AICAR AND XMP AT TITLE 3 1.93 ANGSTROMS. COMPND MOL_ID: 1; COMPND 2 MOLECULE: AICAR TRANSFORMYLASE-IMP CYCLOHYDROLASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: BIFUNCTIONAL PURINE BIOSYNTHESIS PROTEIN PURH [INCLUDES COMPND 5 PHOSPHORIBOSYLAMINOIMIDAZOLECARBOXAMIDE FORMYLTRANSFERASE (AICAR COMPND 6 TRANSFORMYLASE) AND IMP CYCLOHYDROLASE (INOSINICASE, IMP SYNTHETASE, COMPND 7 ATIC)]; COMPND 8 EC: 2.1.2.3, 3.5.4.10; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GALLUS GALLUS; SOURCE 3 ORGANISM_COMMON: CHICKEN; SOURCE 4 ORGANISM_TAXID: 9031; SOURCE 5 GENE: 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 HOMODIMER, 2 FUNCTIONAL DOMAINS; IMPCH DOMAIN = ALPHA/BETA/ALPHA; KEYWDS 2 AICAR TFASE = 2 ALPHA/BETA/ALPHA DOMAINS, 1 ALPHA + BETA DOMAIN, KEYWDS 3 TRANSFERASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR D.W.WOLAN,S.E.GREASLY,G.P.BEARDSLEY,I.A.WILSON REVDAT 3 13-JUL-11 1M9N 1 VERSN REVDAT 2 24-FEB-09 1M9N 1 VERSN REVDAT 1 07-JAN-03 1M9N 0 JRNL AUTH D.W.WOLAN,S.E.GREASLY,G.P.BEARDSLEY,I.A.WILSON JRNL TITL STRUCTURAL INSIGHTS INTO THE AVIAN AICAR TRANSFORMYLASE JRNL TITL 2 MECHANISM. JRNL REF BIOCHEMISTRY V. 41 15505 2002 JRNL REFN ISSN 0006-2960 JRNL PMID 12501179 JRNL DOI 10.1021/BI020505X REMARK 2 REMARK 2 RESOLUTION. 1.93 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.93 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.24 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 90.8 REMARK 3 NUMBER OF REFLECTIONS : 74522 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) : 0.210 REMARK 3 R VALUE (WORKING SET) : 0.206 REMARK 3 FREE R VALUE : 0.244 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 8292 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.93 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.98 REMARK 3 REFLECTION IN BIN (WORKING SET) : 4809 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2940 REMARK 3 BIN FREE R VALUE SET COUNT : 502 REMARK 3 BIN FREE R VALUE : 0.3390 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 9020 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 94 REMARK 3 SOLVENT ATOMS : 511 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : 33.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 12.95 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 4.67000 REMARK 3 B22 (A**2) : -1.02000 REMARK 3 B33 (A**2) : -3.67000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.56000 REMARK 3 B23 (A**2) : 0.00000 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 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.953 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.934 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 9286 ; 0.009 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 12610 ; 1.285 ; 1.969 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 1178 ; 3.619 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1638 ;17.011 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1457 ; 0.092 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 6920 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 4657 ; 0.234 ; 0.300 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 837 ; 0.188 ; 0.500 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 7 ; 0.121 ; 0.500 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 31 ; 0.196 ; 0.300 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 7 ; 0.262 ; 0.500 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 5898 ; 0.519 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 9494 ; 0.913 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 3388 ; 1.563 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 3116 ; 2.492 ; 4.500 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 : 4 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 4 A 200 REMARK 3 ORIGIN FOR THE GROUP (A): 20.4179 -10.9055 -14.1307 REMARK 3 T TENSOR REMARK 3 T11: 1.1945 T22: 0.3563 REMARK 3 T33: 0.3699 T12: -0.1021 REMARK 3 T13: -0.0157 T23: -0.0148 REMARK 3 L TENSOR REMARK 3 L11: 2.0842 L22: 1.9851 REMARK 3 L33: 3.3285 L12: 0.6752 REMARK 3 L13: 0.8041 L23: -0.0078 REMARK 3 S TENSOR REMARK 3 S11: -0.0024 S12: 0.3931 S13: -0.3357 REMARK 3 S21: -0.8344 S22: 0.1079 S23: 0.0904 REMARK 3 S31: 1.0826 S32: -0.1866 S33: -0.1056 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 201 A 593 REMARK 3 ORIGIN FOR THE GROUP (A): 26.8404 4.5427 39.8818 REMARK 3 T TENSOR REMARK 3 T11: 0.0342 T22: 0.3710 REMARK 3 T33: 0.4007 T12: 0.0243 REMARK 3 T13: 0.0097 T23: 0.0129 REMARK 3 L TENSOR REMARK 3 L11: 1.2144 L22: 1.2880 REMARK 3 L33: 1.6660 L12: 0.1476 REMARK 3 L13: -0.3431 L23: 0.1246 REMARK 3 S TENSOR REMARK 3 S11: -0.0506 S12: -0.2686 S13: 0.0562 REMARK 3 S21: 0.0307 S22: -0.0045 S23: -0.0323 REMARK 3 S31: 0.2004 S32: 0.0961 S33: 0.0552 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 4 B 200 REMARK 3 ORIGIN FOR THE GROUP (A): 29.3218 8.3283 -10.9353 REMARK 3 T TENSOR REMARK 3 T11: 0.6259 T22: 0.3088 REMARK 3 T33: 0.3348 T12: 0.0388 REMARK 3 T13: 0.0207 T23: 0.0281 REMARK 3 L TENSOR REMARK 3 L11: 1.2240 L22: 2.4173 REMARK 3 L33: 3.0261 L12: 1.0726 REMARK 3 L13: -0.4422 L23: -1.2928 REMARK 3 S TENSOR REMARK 3 S11: -0.0751 S12: 0.1778 S13: 0.1799 REMARK 3 S21: -0.5257 S22: 0.0149 S23: -0.0361 REMARK 3 S31: 0.2694 S32: 0.1404 S33: 0.0601 REMARK 3 REMARK 3 TLS GROUP : 4 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 201 B 593 REMARK 3 ORIGIN FOR THE GROUP (A): 14.3076 -19.0603 35.8324 REMARK 3 T TENSOR REMARK 3 T11: 0.4564 T22: 0.3155 REMARK 3 T33: 0.3572 T12: -0.0932 REMARK 3 T13: -0.0034 T23: 0.0081 REMARK 3 L TENSOR REMARK 3 L11: 1.1321 L22: 1.4581 REMARK 3 L33: 1.7994 L12: 0.0833 REMARK 3 L13: 0.2080 L23: -0.6841 REMARK 3 S TENSOR REMARK 3 S11: 0.0114 S12: -0.2204 S13: -0.0923 REMARK 3 S21: -0.0994 S22: 0.0001 S23: 0.1880 REMARK 3 S31: 0.4038 S32: -0.2576 S33: -0.0115 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : NULL REMARK 3 ION PROBE RADIUS : NULL REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1M9N COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 12 REMARK 12 OTHER REFINEMENT REMARKS REMARK 12 REPORTED B VALUE IS PRIOR TO INCORPORATION REMARK 12 OF TENSORS WITH TLSANL. TENSORS HAVE BEEN REMARK 12 ADDED TO THE B VALUE FOR THE PUBLICATION. REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-AUG-02. REMARK 100 THE RCSB ID CODE IS RCSB016769. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-SEP-99 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 14-BM-C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : BENT CONICAL SI-MIRROR (RH REMARK 200 COATING); BENT CYLINDRICAL REMARK 200 GE(111) MONOCHROMATOR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 91184 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.930 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 200 DATA REDUNDANCY : 3.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04400 REMARK 200 FOR THE DATA SET : 25.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.93 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.96 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.6 REMARK 200 DATA REDUNDANCY IN SHELL : 3.40 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.41900 REMARK 200 FOR SHELL : 2.400 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 (%): 48.16 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.37 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 53.94000 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: BOTH MONOMERS OF THE BIOLOGICALLY SIGNIFICANT REMARK 300 AVIAN ATIC HOMODIMER ARE LOCATED WITHIN THE ASYMMETRIC UNIT. 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: 14540 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 43180 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -69.0 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 -19 REMARK 465 GLY A -18 REMARK 465 SER A -17 REMARK 465 SER A -16 REMARK 465 HIS A -15 REMARK 465 HIS A -14 REMARK 465 HIS A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 HIS A -10 REMARK 465 SER A -9 REMARK 465 SER A -8 REMARK 465 GLY A -7 REMARK 465 LEU A -6 REMARK 465 VAL A -5 REMARK 465 PRO A -4 REMARK 465 ARG A -3 REMARK 465 GLY A -2 REMARK 465 SER A -1 REMARK 465 HIS A 0 REMARK 465 MET A 1 REMARK 465 ALA A 2 REMARK 465 ALA A 3 REMARK 465 MET B -19 REMARK 465 GLY B -18 REMARK 465 SER B -17 REMARK 465 SER B -16 REMARK 465 HIS B -15 REMARK 465 HIS B -14 REMARK 465 HIS B -13 REMARK 465 HIS B -12 REMARK 465 HIS B -11 REMARK 465 HIS B -10 REMARK 465 SER B -9 REMARK 465 SER B -8 REMARK 465 GLY B -7 REMARK 465 LEU B -6 REMARK 465 VAL B -5 REMARK 465 PRO B -4 REMARK 465 ARG B -3 REMARK 465 GLY B -2 REMARK 465 SER B -1 REMARK 465 HIS B 0 REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 ALA B 3 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 HIS A 593 O REMARK 470 HIS B 593 O 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 O LEU A 207 O HOH A 1206 2.03 REMARK 500 O HOH A 1140 O HOH A 1215 2.05 REMARK 500 OG SER A 35 O3P XMP A 1003 2.10 REMARK 500 O HOH A 1186 O HOH B 1163 2.11 REMARK 500 OP2 AMZ B 1002 O HOH B 1042 2.12 REMARK 500 OE2 GLU B 378 O HOH B 1007 2.14 REMARK 500 N ASP A 148 O HOH A 1090 2.14 REMARK 500 O HOH B 1072 O HOH B 1199 2.16 REMARK 500 NH1 ARG B 142 O HOH B 1110 2.18 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 ASP A 550 CB - CG - OD2 ANGL. DEV. = 5.8 DEGREES REMARK 500 ASP B 187 CB - CG - OD2 ANGL. DEV. = 6.4 DEGREES REMARK 500 ASP B 503 CB - CG - OD2 ANGL. DEV. = 5.6 DEGREES REMARK 500 ASP B 550 CB - CG - OD2 ANGL. DEV. = 5.5 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 11 89.94 -151.69 REMARK 500 PRO A 114 -86.72 -44.87 REMARK 500 ILE A 127 -63.57 -105.72 REMARK 500 ASN A 139 32.84 -91.10 REMARK 500 VAL A 202 -73.08 -111.04 REMARK 500 LEU A 411 81.54 -156.06 REMARK 500 GLU A 502 -96.55 -80.79 REMARK 500 ASP A 503 -95.24 -93.78 REMARK 500 GLU A 504 -37.16 -38.65 REMARK 500 ASN B 139 35.27 -95.18 REMARK 500 LYS B 163 21.45 -79.58 REMARK 500 ASP B 164 19.16 -155.08 REMARK 500 VAL B 202 -74.90 -113.07 REMARK 500 THR B 410 103.49 -49.83 REMARK 500 ASP B 503 -90.58 -101.26 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CHIRAL CENTERS REMARK 500 REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY REMARK 500 FOR AMINO ACIDS AND C1'--O4'--N1(N9)--C2' FOR REMARK 500 NUCLEIC ACIDS OR EQUIVALENT ANGLE REMARK 500 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,A1,6X,F5.1,6X,A1,10X,A1,3X,A16) REMARK 500 REMARK 500 M RES CSSEQI IMPROPER EXPECTED FOUND DETAILS REMARK 500 ASP A 540 23.4 L L OUTSIDE RANGE 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 A1104 DISTANCE = 5.15 ANGSTROMS REMARK 525 HOH A1110 DISTANCE = 5.11 ANGSTROMS REMARK 525 HOH A1223 DISTANCE = 5.03 ANGSTROMS REMARK 525 HOH A1274 DISTANCE = 6.76 ANGSTROMS REMARK 525 HOH A1290 DISTANCE = 5.44 ANGSTROMS REMARK 525 HOH A1293 DISTANCE = 5.47 ANGSTROMS REMARK 525 HOH A1294 DISTANCE = 5.31 ANGSTROMS REMARK 525 HOH B1151 DISTANCE = 5.37 ANGSTROMS REMARK 525 HOH B1156 DISTANCE = 5.48 ANGSTROMS 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 594 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 429 O REMARK 620 2 SER A 431 OG 91.3 REMARK 620 3 LEU A 590 O 146.1 88.1 REMARK 620 4 HIS A 592 N 91.4 49.1 63.1 REMARK 620 5 VAL A 426 O 85.8 176.4 93.2 128.8 REMARK 620 6 SER A 433 OG 75.6 83.4 137.8 130.8 97.8 REMARK 620 7 ASP A 540 OD2 123.6 56.2 83.4 96.1 127.3 57.7 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K B 594 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER B 433 OG REMARK 620 2 THR B 429 O 90.0 REMARK 620 3 LEU B 590 O 122.3 147.5 REMARK 620 4 ASP B 540 OD2 55.8 121.8 83.8 REMARK 620 5 SER B 431 OG 96.7 90.7 89.1 54.9 REMARK 620 6 VAL B 426 O 81.6 86.1 94.6 125.7 176.3 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 594 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K B 594 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AMZ A 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AMZ B 1002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE XMP A 1003 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE XMP B 1004 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1G8M RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF AVIAN ATIC, A BIFUNCTIONAL REMARK 900 TRANSFORMYLASE AND CYCLOHYDROLASE ENZYME IN PURINE REMARK 900 BIOSYNTHESIS AT 1.75 ANG. RESOLUTION DBREF 1M9N A 1 593 UNP P31335 PUR9_CHICK 1 593 DBREF 1M9N B 1 593 UNP P31335 PUR9_CHICK 1 593 SEQADV 1M9N MET A -19 UNP P31335 EXPRESSION TAG SEQADV 1M9N GLY A -18 UNP P31335 EXPRESSION TAG SEQADV 1M9N SER A -17 UNP P31335 EXPRESSION TAG SEQADV 1M9N SER A -16 UNP P31335 EXPRESSION TAG SEQADV 1M9N HIS A -15 UNP P31335 EXPRESSION TAG SEQADV 1M9N HIS A -14 UNP P31335 EXPRESSION TAG SEQADV 1M9N HIS A -13 UNP P31335 EXPRESSION TAG SEQADV 1M9N HIS A -12 UNP P31335 EXPRESSION TAG SEQADV 1M9N HIS A -11 UNP P31335 EXPRESSION TAG SEQADV 1M9N HIS A -10 UNP P31335 EXPRESSION TAG SEQADV 1M9N SER A -9 UNP P31335 EXPRESSION TAG SEQADV 1M9N SER A -8 UNP P31335 INSERTION SEQADV 1M9N GLY A -7 UNP P31335 EXPRESSION TAG SEQADV 1M9N LEU A -6 UNP P31335 EXPRESSION TAG SEQADV 1M9N VAL A -5 UNP P31335 EXPRESSION TAG SEQADV 1M9N PRO A -4 UNP P31335 EXPRESSION TAG SEQADV 1M9N ARG A -3 UNP P31335 EXPRESSION TAG SEQADV 1M9N GLY A -2 UNP P31335 EXPRESSION TAG SEQADV 1M9N SER A -1 UNP P31335 EXPRESSION TAG SEQADV 1M9N HIS A 0 UNP P31335 EXPRESSION TAG SEQADV 1M9N MET B -19 UNP P31335 EXPRESSION TAG SEQADV 1M9N GLY B -18 UNP P31335 EXPRESSION TAG SEQADV 1M9N SER B -17 UNP P31335 EXPRESSION TAG SEQADV 1M9N SER B -16 UNP P31335 EXPRESSION TAG SEQADV 1M9N HIS B -15 UNP P31335 EXPRESSION TAG SEQADV 1M9N HIS B -14 UNP P31335 EXPRESSION TAG SEQADV 1M9N HIS B -13 UNP P31335 EXPRESSION TAG SEQADV 1M9N HIS B -12 UNP P31335 EXPRESSION TAG SEQADV 1M9N HIS B -11 UNP P31335 EXPRESSION TAG SEQADV 1M9N HIS B -10 UNP P31335 EXPRESSION TAG SEQADV 1M9N SER B -9 UNP P31335 EXPRESSION TAG SEQADV 1M9N SER B -8 UNP P31335 EXPRESSION TAG SEQADV 1M9N GLY B -7 UNP P31335 EXPRESSION TAG SEQADV 1M9N LEU B -6 UNP P31335 EXPRESSION TAG SEQADV 1M9N VAL B -5 UNP P31335 EXPRESSION TAG SEQADV 1M9N PRO B -4 UNP P31335 EXPRESSION TAG SEQADV 1M9N ARG B -3 UNP P31335 EXPRESSION TAG SEQADV 1M9N GLY B -2 UNP P31335 EXPRESSION TAG SEQADV 1M9N SER B -1 UNP P31335 EXPRESSION TAG SEQADV 1M9N HIS B 0 UNP P31335 EXPRESSION TAG SEQRES 1 A 613 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 613 LEU VAL PRO ARG GLY SER HIS MET ALA ALA ARG GLN GLN SEQRES 3 A 613 LEU ALA LEU LEU SER VAL SER GLU LYS ALA GLY LEU VAL SEQRES 4 A 613 GLU PHE ALA ARG SER LEU ASN ALA LEU GLY LEU GLY LEU SEQRES 5 A 613 ILE ALA SER GLY GLY THR ALA THR ALA LEU ARG ASP ALA SEQRES 6 A 613 GLY LEU PRO VAL ARG ASP VAL SER ASP LEU THR GLY PHE SEQRES 7 A 613 PRO GLU MET LEU GLY GLY ARG VAL LYS THR LEU HIS PRO SEQRES 8 A 613 ALA VAL HIS ALA GLY ILE LEU ALA ARG ASN ILE PRO GLU SEQRES 9 A 613 ASP ASN ALA ASP MET ASN LYS GLN ASP PHE SER LEU VAL SEQRES 10 A 613 ARG VAL VAL VAL CYS ASN LEU TYR PRO PHE VAL LYS THR SEQRES 11 A 613 VAL SER SER PRO GLY VAL THR VAL PRO GLU ALA VAL GLU SEQRES 12 A 613 LYS ILE ASP ILE GLY GLY VAL ALA LEU LEU ARG ALA ALA SEQRES 13 A 613 ALA LYS ASN HIS ALA ARG VAL THR VAL VAL CYS ASP PRO SEQRES 14 A 613 ALA ASP TYR SER SER VAL ALA LYS GLU MET ALA ALA SER SEQRES 15 A 613 LYS ASP LYS ASP THR SER VAL GLU THR ARG ARG HIS LEU SEQRES 16 A 613 ALA LEU LYS ALA PHE THR HIS THR ALA GLN TYR ASP ALA SEQRES 17 A 613 ALA ILE SER ASP TYR PHE ARG LYS GLU TYR SER LYS GLY SEQRES 18 A 613 VAL SER GLN LEU PRO LEU ARG TYR GLY MET ASN PRO HIS SEQRES 19 A 613 GLN SER PRO ALA GLN LEU TYR THR THR ARG PRO LYS LEU SEQRES 20 A 613 PRO LEU THR VAL VAL ASN GLY SER PRO GLY PHE ILE ASN SEQRES 21 A 613 LEU CYS ASP ALA LEU ASN ALA TRP GLN LEU VAL LYS GLU SEQRES 22 A 613 LEU LYS GLN ALA LEU GLY ILE PRO ALA ALA ALA SER PHE SEQRES 23 A 613 LYS HIS VAL SER PRO ALA GLY ALA ALA VAL GLY ILE PRO SEQRES 24 A 613 LEU SER GLU GLU GLU ALA GLN VAL CYS MET VAL HIS ASP SEQRES 25 A 613 LEU HIS LYS THR LEU THR PRO LEU ALA SER ALA TYR ALA SEQRES 26 A 613 ARG SER ARG GLY ALA ASP ARG MET SER SER PHE GLY ASP SEQRES 27 A 613 PHE ILE ALA LEU SER ASP ILE CYS ASP VAL PRO THR ALA SEQRES 28 A 613 LYS ILE ILE SER ARG GLU VAL SER ASP GLY VAL VAL ALA SEQRES 29 A 613 PRO GLY TYR GLU GLU GLU ALA LEU LYS ILE LEU SER LYS SEQRES 30 A 613 LYS LYS ASN GLY GLY TYR CYS VAL LEU GLN MET ASP PRO SEQRES 31 A 613 ASN TYR GLU PRO ASP ASP ASN GLU ILE ARG THR LEU TYR SEQRES 32 A 613 GLY LEU GLN LEU MET GLN LYS ARG ASN ASN ALA VAL ILE SEQRES 33 A 613 ASP ARG SER LEU PHE LYS ASN ILE VAL THR LYS ASN LYS SEQRES 34 A 613 THR LEU PRO GLU SER ALA VAL ARG ASP LEU ILE VAL ALA SEQRES 35 A 613 SER ILE ALA VAL LYS TYR THR GLN SER ASN SER VAL CYS SEQRES 36 A 613 TYR ALA LYS ASP GLY GLN VAL ILE GLY ILE GLY ALA GLY SEQRES 37 A 613 GLN GLN SER ARG ILE HIS CYS THR ARG LEU ALA GLY ASP SEQRES 38 A 613 LYS ALA ASN SER TRP TRP LEU ARG HIS HIS PRO ARG VAL SEQRES 39 A 613 LEU SER MET LYS PHE LYS ALA GLY VAL LYS ARG ALA GLU SEQRES 40 A 613 VAL SER ASN ALA ILE ASP GLN TYR VAL THR GLY THR ILE SEQRES 41 A 613 GLY GLU ASP GLU ASP LEU VAL LYS TRP GLN ALA MET PHE SEQRES 42 A 613 GLU GLU VAL PRO ALA GLN LEU THR GLU ALA GLU LYS LYS SEQRES 43 A 613 GLN TRP ILE ALA LYS LEU THR ALA VAL SER LEU SER SER SEQRES 44 A 613 ASP ALA PHE PHE PRO PHE ARG ASP ASN VAL ASP ARG ALA SEQRES 45 A 613 LYS ARG ILE GLY VAL GLN PHE ILE VAL ALA PRO SER GLY SEQRES 46 A 613 SER ALA ALA ASP GLU VAL VAL ILE GLU ALA CYS ASN GLU SEQRES 47 A 613 LEU GLY ILE THR LEU ILE HIS THR ASN LEU ARG LEU PHE SEQRES 48 A 613 HIS HIS SEQRES 1 B 613 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 B 613 LEU VAL PRO ARG GLY SER HIS MET ALA ALA ARG GLN GLN SEQRES 3 B 613 LEU ALA LEU LEU SER VAL SER GLU LYS ALA GLY LEU VAL SEQRES 4 B 613 GLU PHE ALA ARG SER LEU ASN ALA LEU GLY LEU GLY LEU SEQRES 5 B 613 ILE ALA SER GLY GLY THR ALA THR ALA LEU ARG ASP ALA SEQRES 6 B 613 GLY LEU PRO VAL ARG ASP VAL SER ASP LEU THR GLY PHE SEQRES 7 B 613 PRO GLU MET LEU GLY GLY ARG VAL LYS THR LEU HIS PRO SEQRES 8 B 613 ALA VAL HIS ALA GLY ILE LEU ALA ARG ASN ILE PRO GLU SEQRES 9 B 613 ASP ASN ALA ASP MET ASN LYS GLN ASP PHE SER LEU VAL SEQRES 10 B 613 ARG VAL VAL VAL CYS ASN LEU TYR PRO PHE VAL LYS THR SEQRES 11 B 613 VAL SER SER PRO GLY VAL THR VAL PRO GLU ALA VAL GLU SEQRES 12 B 613 LYS ILE ASP ILE GLY GLY VAL ALA LEU LEU ARG ALA ALA SEQRES 13 B 613 ALA LYS ASN HIS ALA ARG VAL THR VAL VAL CYS ASP PRO SEQRES 14 B 613 ALA ASP TYR SER SER VAL ALA LYS GLU MET ALA ALA SER SEQRES 15 B 613 LYS ASP LYS ASP THR SER VAL GLU THR ARG ARG HIS LEU SEQRES 16 B 613 ALA LEU LYS ALA PHE THR HIS THR ALA GLN TYR ASP ALA SEQRES 17 B 613 ALA ILE SER ASP TYR PHE ARG LYS GLU TYR SER LYS GLY SEQRES 18 B 613 VAL SER GLN LEU PRO LEU ARG TYR GLY MET ASN PRO HIS SEQRES 19 B 613 GLN SER PRO ALA GLN LEU TYR THR THR ARG PRO LYS LEU SEQRES 20 B 613 PRO LEU THR VAL VAL ASN GLY SER PRO GLY PHE ILE ASN SEQRES 21 B 613 LEU CYS ASP ALA LEU ASN ALA TRP GLN LEU VAL LYS GLU SEQRES 22 B 613 LEU LYS GLN ALA LEU GLY ILE PRO ALA ALA ALA SER PHE SEQRES 23 B 613 LYS HIS VAL SER PRO ALA GLY ALA ALA VAL GLY ILE PRO SEQRES 24 B 613 LEU SER GLU GLU GLU ALA GLN VAL CYS MET VAL HIS ASP SEQRES 25 B 613 LEU HIS LYS THR LEU THR PRO LEU ALA SER ALA TYR ALA SEQRES 26 B 613 ARG SER ARG GLY ALA ASP ARG MET SER SER PHE GLY ASP SEQRES 27 B 613 PHE ILE ALA LEU SER ASP ILE CYS ASP VAL PRO THR ALA SEQRES 28 B 613 LYS ILE ILE SER ARG GLU VAL SER ASP GLY VAL VAL ALA SEQRES 29 B 613 PRO GLY TYR GLU GLU GLU ALA LEU LYS ILE LEU SER LYS SEQRES 30 B 613 LYS LYS ASN GLY GLY TYR CYS VAL LEU GLN MET ASP PRO SEQRES 31 B 613 ASN TYR GLU PRO ASP ASP ASN GLU ILE ARG THR LEU TYR SEQRES 32 B 613 GLY LEU GLN LEU MET GLN LYS ARG ASN ASN ALA VAL ILE SEQRES 33 B 613 ASP ARG SER LEU PHE LYS ASN ILE VAL THR LYS ASN LYS SEQRES 34 B 613 THR LEU PRO GLU SER ALA VAL ARG ASP LEU ILE VAL ALA SEQRES 35 B 613 SER ILE ALA VAL LYS TYR THR GLN SER ASN SER VAL CYS SEQRES 36 B 613 TYR ALA LYS ASP GLY GLN VAL ILE GLY ILE GLY ALA GLY SEQRES 37 B 613 GLN GLN SER ARG ILE HIS CYS THR ARG LEU ALA GLY ASP SEQRES 38 B 613 LYS ALA ASN SER TRP TRP LEU ARG HIS HIS PRO ARG VAL SEQRES 39 B 613 LEU SER MET LYS PHE LYS ALA GLY VAL LYS ARG ALA GLU SEQRES 40 B 613 VAL SER ASN ALA ILE ASP GLN TYR VAL THR GLY THR ILE SEQRES 41 B 613 GLY GLU ASP GLU ASP LEU VAL LYS TRP GLN ALA MET PHE SEQRES 42 B 613 GLU GLU VAL PRO ALA GLN LEU THR GLU ALA GLU LYS LYS SEQRES 43 B 613 GLN TRP ILE ALA LYS LEU THR ALA VAL SER LEU SER SER SEQRES 44 B 613 ASP ALA PHE PHE PRO PHE ARG ASP ASN VAL ASP ARG ALA SEQRES 45 B 613 LYS ARG ILE GLY VAL GLN PHE ILE VAL ALA PRO SER GLY SEQRES 46 B 613 SER ALA ALA ASP GLU VAL VAL ILE GLU ALA CYS ASN GLU SEQRES 47 B 613 LEU GLY ILE THR LEU ILE HIS THR ASN LEU ARG LEU PHE SEQRES 48 B 613 HIS HIS HET K A 594 1 HET K B 594 1 HET AMZ A1001 22 HET AMZ B1002 22 HET XMP A1003 24 HET XMP B1004 24 HETNAM K POTASSIUM ION HETNAM AMZ AMINOIMIDAZOLE 4-CARBOXAMIDE RIBONUCLEOTIDE HETNAM XMP XANTHOSINE-5'-MONOPHOSPHATE HETSYN AMZ AICAR HETSYN XMP 5-MONOPHOSPHATE-9-BETA-D-RIBOFURANOSYL XANTHINE FORMUL 3 K 2(K 1+) FORMUL 5 AMZ 2(C9 H15 N4 O8 P) FORMUL 7 XMP 2(C10 H14 N4 O9 P 1+) FORMUL 9 HOH *511(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 ASP A 93 1 12 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 SER A 162 1 12 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 357 1 10 HELIX 18 18 LYS A 358 GLY A 362 5 5 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 ALA A 511 1 9 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 ALA B 45 1 11 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 VAL B 111 1 6 HELIX 34 34 THR B 117 LYS B 124 1 8 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 VAL B 290 LEU B 297 5 8 HELIX 42 42 THR B 298 ALA B 310 1 13 HELIX 43 43 ASP B 327 ARG B 336 1 10 HELIX 44 44 GLU B 348 LYS B 357 1 10 HELIX 45 45 LYS B 358 GLY B 362 5 5 HELIX 46 46 ASP B 397 LYS B 402 5 6 HELIX 47 47 PRO B 412 TYR B 428 1 17 HELIX 48 48 SER B 451 ARG B 469 1 19 HELIX 49 49 HIS B 471 SER B 476 1 6 HELIX 50 50 LYS B 484 GLY B 498 1 15 HELIX 51 51 ASP B 503 ALA B 511 1 9 HELIX 52 52 THR B 521 LYS B 531 1 11 HELIX 53 53 ARG B 546 ARG B 554 1 9 HELIX 54 54 ALA B 568 GLY B 580 1 13 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 VAL A 101 N SER A 11 SHEET 5 A 5 THR A 144 VAL A 146 1 O THR A 144 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 MET B 388 N GLN A 219 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 GLN A 367 N THR A 230 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 ILE A 320 O GLY A 341 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 PRO B 206 -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 VAL A 561 N LEU A 537 SHEET 5 E 5 THR A 582 THR A 586 1 O ILE A 584 N ILE A 560 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 GLY B 31 ALA B 34 1 N ALA B 34 O ARG B 50 SHEET 3 G 5 LEU B 7 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 LEU B 9 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 ALA B 344 O MET B 368 SHEET 4 H 6 ASP B 318 LEU B 322 1 N ILE B 320 O GLY B 341 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 538 N CYS B 435 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 594 O THR A 429 1555 1555 2.60 LINK K K A 594 OG SER A 431 1555 1555 2.87 LINK K K A 594 O LEU A 590 1555 1555 2.78 LINK K K A 594 N HIS A 592 1555 1555 3.71 LINK K K A 594 O VAL A 426 1555 1555 2.76 LINK K K A 594 OG SER A 433 1555 1555 2.89 LINK K K A 594 OD2 ASP A 540 1555 1555 2.70 LINK K K B 594 OG SER B 433 1555 1555 3.05 LINK K K B 594 O THR B 429 1555 1555 2.62 LINK K K B 594 O LEU B 590 1555 1555 2.63 LINK K K B 594 OD2 ASP B 540 1555 1555 3.06 LINK K K B 594 OG SER B 431 1555 1555 2.95 LINK K K B 594 O VAL B 426 1555 1555 2.75 CISPEP 1 SER A 216 PRO A 217 0 -0.68 CISPEP 2 SER A 431 ASN A 432 0 -3.51 CISPEP 3 SER B 216 PRO B 217 0 2.82 CISPEP 4 SER B 431 ASN B 432 0 -4.74 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 21 ARG A 208 TYR A 209 ILE A 239 ASN A 240 SITE 2 AC3 21 LYS A 267 HIS A 268 GLY A 317 ASP A 340 SITE 3 AC3 21 HOH A1004 HOH A1005 HOH A1013 HOH A1022 SITE 4 AC3 21 HOH A1054 HOH A1080 HOH A1136 HOH A1145 SITE 5 AC3 21 HOH A1161 ALA B 541 PHE B 542 ARG B 589 SITE 6 AC3 21 PHE B 591 SITE 1 AC4 16 PHE A 542 ARG A 589 ARG B 208 TYR B 209 SITE 2 AC4 16 ILE B 239 ASN B 240 LYS B 267 HIS B 268 SITE 3 AC4 16 GLY B 317 ASP B 340 HOH B1005 HOH B1006 SITE 4 AC4 16 HOH B1008 HOH B1017 HOH B1028 HOH B1042 SITE 1 AC5 20 SER A 11 VAL A 12 SER A 13 LYS A 15 SITE 2 AC5 20 SER A 35 GLY A 37 THR A 38 GLY A 64 SITE 3 AC5 20 ARG A 65 LYS A 67 THR A 68 LEU A 69 SITE 4 AC5 20 CYS A 102 ASN A 103 LEU A 104 TYR A 105 SITE 5 AC5 20 ASP A 126 ILE A 127 GLY A 128 GLY A 129 SITE 1 AC6 20 SER B 11 VAL B 12 SER B 13 LYS B 15 SITE 2 AC6 20 SER B 35 GLY B 37 THR B 38 GLY B 64 SITE 3 AC6 20 ARG B 65 LYS B 67 THR B 68 CYS B 102 SITE 4 AC6 20 ASN B 103 LEU B 104 TYR B 105 ASP B 126 SITE 5 AC6 20 ILE B 127 GLY B 128 GLY B 129 HOH B1036 CRYST1 56.480 107.880 103.860 90.00 91.20 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 0.017705 0.000000 0.000371 0.00000 SCALE2 0.000000 0.009270 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009630 0.00000 MASTER 536 0 6 54 44 0 24 6 0 0 0 96 END