HEADER LYASE 24-AUG-05 2ATE TITLE STRUCTURE OF THE COMPLEX OF PURE WITH NITROAIR COMPND MOL_ID: 1; COMPND 2 MOLECULE: PHOSPHORIBOSYLAMINOIMIDAZOLE CARBOXYLASE CATALYTIC SUBUNIT; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: AIR CARBOXYLASE, AIRC; COMPND 5 EC: 4.1.1.21; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: PURE; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: B834 (DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PNC2 KEYWDS PURE, NITROAIR COMPLEX, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR T.J.KAPPOCK,I.I.MATHEWS,J.B.ZAUGG,P.PENG,A.A.HOSKINS,A.OKAMOTO, AUTHOR 2 S.E.EALICK,J.STUBBE REVDAT 7 13-NOV-24 2ATE 1 REMARK REVDAT 6 15-NOV-23 2ATE 1 REMARK REVDAT 5 23-AUG-23 2ATE 1 REMARK SEQADV LINK REVDAT 4 13-JUL-11 2ATE 1 VERSN REVDAT 3 24-FEB-09 2ATE 1 VERSN REVDAT 2 24-JUN-08 2ATE 1 JRNL REVDAT 1 29-AUG-06 2ATE 0 JRNL AUTH A.A.HOSKINS,M.MORAR,T.J.KAPPOCK,I.I.MATHEWS,J.B.ZAUGG, JRNL AUTH 2 T.E.BARDER,P.PENG,A.OKAMOTO,S.E.EALICK,J.STUBBE JRNL TITL N5-CAIR MUTASE: ROLE OF A CO2 BINDING SITE AND SUBSTRATE JRNL TITL 2 MOVEMENT IN CATALYSIS. JRNL REF BIOCHEMISTRY V. 46 2842 2007 JRNL REFN ISSN 0006-2960 JRNL PMID 17298082 JRNL DOI 10.1021/BI602436G REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH I.I.MATHEWS,T.J.KAPPOCK,J.STUBBE,S.EALICK REMARK 1 TITL CRYSTAL STRUCTURE OF ESCHERICHIA COLI PURE, AN UNUSUAL REMARK 1 TITL 2 MUTASE IN THE PURINE BIOSYNTHETIC PATHWAY. REMARK 1 REF STRUCTURE V. 7 1395 1999 REMARK 1 REFN ISSN 0969-2126 REMARK 1 REFERENCE 2 REMARK 1 AUTH T.J.KAPPOCK,S.E.EALICK,J.STUBBE REMARK 1 TITL MODULAR EVOLUTION OF THE PURINE BIOSYNTHETIC PATHWAY. REMARK 1 REF CURR.OPIN.CHEM.BIOL. V. 4 567 2000 REMARK 1 REFN ISSN 1367-5931 REMARK 1 PMID 11006546 REMARK 1 DOI 10.1016/S1367-5931(00)00133-2 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 86.1 REMARK 3 NUMBER OF REFLECTIONS : 12357 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) : 0.152 REMARK 3 R VALUE (WORKING SET) : 0.149 REMARK 3 FREE R VALUE : 0.202 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 667 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) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.85 REMARK 3 REFLECTION IN BIN (WORKING SET) : 597 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 57.17 REMARK 3 BIN R VALUE (WORKING SET) : 0.1740 REMARK 3 BIN FREE R VALUE SET COUNT : 37 REMARK 3 BIN FREE R VALUE : 0.1800 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1197 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 22 REMARK 3 SOLVENT ATOMS : 153 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 14.89 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.62000 REMARK 3 B22 (A**2) : -0.62000 REMARK 3 B33 (A**2) : 1.23000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.128 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.130 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.075 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.391 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.961 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.936 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1244 ; 0.018 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 1148 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1699 ; 1.818 ; 1.975 REMARK 3 BOND ANGLES OTHERS (DEGREES): 2664 ; 0.885 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 161 ; 5.442 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 48 ;41.890 ;24.583 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 190 ;11.996 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 6 ;20.983 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 198 ; 0.091 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1400 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 227 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 248 ; 0.207 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 1026 ; 0.174 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 605 ; 0.165 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 659 ; 0.085 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 89 ; 0.158 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 13 ; 0.079 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 66 ; 0.206 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 16 ; 0.111 ; 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): 993 ; 1.157 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 330 ; 0.278 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1286 ; 1.330 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 478 ; 3.264 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 413 ; 4.295 ; 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: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 2ATE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-SEP-05. REMARK 100 THE DEPOSITION ID IS D_1000034288. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X12C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL-CUT REMARK 200 OPTICS : MONOCHROMATOR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : BRANDEIS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13604 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 89.9 REMARK 200 DATA REDUNDANCY : 2.500 REMARK 200 R MERGE (I) : 0.07200 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) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.86 REMARK 200 COMPLETENESS FOR SHELL (%) : 69.1 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.24900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1QCZ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG400, MAGNESIUM CHLORIDE, TRIS.HCL., REMARK 280 PH 8.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 4 2 2 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 -Y,X,Z REMARK 290 4555 Y,-X,Z REMARK 290 5555 -X,Y,-Z REMARK 290 6555 X,-Y,-Z REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z REMARK 290 9555 X+1/2,Y+1/2,Z+1/2 REMARK 290 10555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 11555 -Y+1/2,X+1/2,Z+1/2 REMARK 290 12555 Y+1/2,-X+1/2,Z+1/2 REMARK 290 13555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 14555 X+1/2,-Y+1/2,-Z+1/2 REMARK 290 15555 Y+1/2,X+1/2,-Z+1/2 REMARK 290 16555 -Y+1/2,-X+1/2,-Z+1/2 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 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 1.000000 0.000000 0.000000 56.24750 REMARK 290 SMTRY2 9 0.000000 1.000000 0.000000 56.24750 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 24.89800 REMARK 290 SMTRY1 10 -1.000000 0.000000 0.000000 56.24750 REMARK 290 SMTRY2 10 0.000000 -1.000000 0.000000 56.24750 REMARK 290 SMTRY3 10 0.000000 0.000000 1.000000 24.89800 REMARK 290 SMTRY1 11 0.000000 -1.000000 0.000000 56.24750 REMARK 290 SMTRY2 11 1.000000 0.000000 0.000000 56.24750 REMARK 290 SMTRY3 11 0.000000 0.000000 1.000000 24.89800 REMARK 290 SMTRY1 12 0.000000 1.000000 0.000000 56.24750 REMARK 290 SMTRY2 12 -1.000000 0.000000 0.000000 56.24750 REMARK 290 SMTRY3 12 0.000000 0.000000 1.000000 24.89800 REMARK 290 SMTRY1 13 -1.000000 0.000000 0.000000 56.24750 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 56.24750 REMARK 290 SMTRY3 13 0.000000 0.000000 -1.000000 24.89800 REMARK 290 SMTRY1 14 1.000000 0.000000 0.000000 56.24750 REMARK 290 SMTRY2 14 0.000000 -1.000000 0.000000 56.24750 REMARK 290 SMTRY3 14 0.000000 0.000000 -1.000000 24.89800 REMARK 290 SMTRY1 15 0.000000 1.000000 0.000000 56.24750 REMARK 290 SMTRY2 15 1.000000 0.000000 0.000000 56.24750 REMARK 290 SMTRY3 15 0.000000 0.000000 -1.000000 24.89800 REMARK 290 SMTRY1 16 0.000000 -1.000000 0.000000 56.24750 REMARK 290 SMTRY2 16 -1.000000 0.000000 0.000000 56.24750 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 24.89800 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: OCTAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 37650 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 40140 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -160.0 KCAL/MOL 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 5 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 5 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 5 0.000000 0.000000 -1.000000 -49.79600 REMARK 350 BIOMT1 6 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 6 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 6 0.000000 0.000000 -1.000000 -49.79600 REMARK 350 BIOMT1 7 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 7 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 7 0.000000 0.000000 -1.000000 -49.79600 REMARK 350 BIOMT1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 8 0.000000 0.000000 -1.000000 -49.79600 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 412 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 533 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 553 LIES ON A SPECIAL POSITION. 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 MSE A 1 REMARK 465 SER A 2 REMARK 465 SER A 3 REMARK 465 ARG A 4 REMARK 465 ASN A 5 REMARK 465 ASN A 6 REMARK 465 PRO A 7 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 GLN A 109 39.10 -85.65 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 NIA A 400 DBREF 2ATE A 2 169 UNP P0AG18 PUR6_ECOLI 1 168 SEQADV 2ATE MSE A 1 UNP P0AG18 INITIATING METHIONINE SEQADV 2ATE MSE A 14 UNP P0AG18 MET 13 MODIFIED RESIDUE SEQADV 2ATE MSE A 23 UNP P0AG18 MET 22 MODIFIED RESIDUE SEQADV 2ATE MSE A 79 UNP P0AG18 MET 78 MODIFIED RESIDUE SEQADV 2ATE MSE A 110 UNP P0AG18 MET 109 MODIFIED RESIDUE SEQRES 1 A 169 MSE SER SER ARG ASN ASN PRO ALA ARG VAL ALA ILE VAL SEQRES 2 A 169 MSE GLY SER LYS SER ASP TRP ALA THR MSE GLN PHE ALA SEQRES 3 A 169 ALA GLU ILE PHE GLU ILE LEU ASN VAL PRO HIS HIS VAL SEQRES 4 A 169 GLU VAL VAL SER ALA HIS ARG THR PRO ASP LYS LEU PHE SEQRES 5 A 169 SER PHE ALA GLU SER ALA GLU GLU ASN GLY TYR GLN VAL SEQRES 6 A 169 ILE ILE ALA GLY ALA GLY GLY ALA ALA HIS LEU PRO GLY SEQRES 7 A 169 MSE ILE ALA ALA LYS THR LEU VAL PRO VAL LEU GLY VAL SEQRES 8 A 169 PRO VAL GLN SER ALA ALA LEU SER GLY VAL ASP SER LEU SEQRES 9 A 169 TYR SER ILE VAL GLN MSE PRO ARG GLY ILE PRO VAL GLY SEQRES 10 A 169 THR LEU ALA ILE GLY LYS ALA GLY ALA ALA ASN ALA ALA SEQRES 11 A 169 LEU LEU ALA ALA GLN ILE LEU ALA THR HIS ASP LYS GLU SEQRES 12 A 169 LEU HIS GLN ARG LEU ASN ASP TRP ARG LYS ALA GLN THR SEQRES 13 A 169 ASP GLU VAL LEU GLU ASN PRO ASP PRO ARG GLY ALA ALA MODRES 2ATE MSE A 14 MET SELENOMETHIONINE MODRES 2ATE MSE A 23 MET SELENOMETHIONINE MODRES 2ATE MSE A 79 MET SELENOMETHIONINE MODRES 2ATE MSE A 110 MET SELENOMETHIONINE HET MSE A 14 8 HET MSE A 23 8 HET MSE A 79 8 HET MSE A 110 8 HET NIA A 400 22 HETNAM MSE SELENOMETHIONINE HETNAM NIA ((2R,3S,4R,5R)-5-(5-AMINO-4-NITRO-1H-IMIDAZOL-1-YL)-3, HETNAM 2 NIA 4-DIHYDROXYTETRAHYDROFURAN-2-YL)METHYL DIHYDROGEN HETNAM 3 NIA PHOSPHATE HETSYN NIA 4-NITRO-5-AMINOIMIDAZOLE RIBONUCLEOTIDE; NITRO AIR FORMUL 1 MSE 4(C5 H11 N O2 SE) FORMUL 2 NIA C8 H13 N4 O9 P FORMUL 3 HOH *153(H2 O) HELIX 1 1 SER A 16 SER A 18 5 3 HELIX 2 2 ASP A 19 LEU A 33 1 15 HELIX 3 3 THR A 47 ALA A 58 1 12 HELIX 4 4 HIS A 75 ALA A 82 1 8 HELIX 5 5 GLY A 100 GLN A 109 1 10 HELIX 6 6 GLY A 122 THR A 139 1 18 HELIX 7 7 ASP A 141 GLU A 161 1 21 SHEET 1 A 5 HIS A 37 VAL A 41 0 SHEET 2 A 5 VAL A 10 MSE A 14 1 N ILE A 12 O HIS A 38 SHEET 3 A 5 VAL A 65 ALA A 70 1 O ILE A 67 N ALA A 11 SHEET 4 A 5 VAL A 88 PRO A 92 1 O LEU A 89 N ALA A 68 SHEET 5 A 5 GLY A 117 THR A 118 1 O GLY A 117 N VAL A 88 LINK C VAL A 13 N MSE A 14 1555 1555 1.33 LINK C MSE A 14 N GLY A 15 1555 1555 1.33 LINK C THR A 22 N MSE A 23 1555 1555 1.33 LINK C MSE A 23 N GLN A 24 1555 1555 1.34 LINK C GLY A 78 N MSE A 79 1555 1555 1.30 LINK C MSE A 79 N ILE A 80 1555 1555 1.33 LINK C GLN A 109 N MSE A 110 1555 1555 1.33 LINK C MSE A 110 N PRO A 111 1555 1555 1.36 SITE 1 AC1 18 GLY A 15 SER A 16 SER A 18 ASP A 19 SITE 2 AC1 18 SER A 43 ALA A 44 HIS A 45 ARG A 46 SITE 3 AC1 18 ALA A 70 GLY A 71 ALA A 73 HIS A 75 SITE 4 AC1 18 LEU A 76 PRO A 111 HOH A 407 HOH A 493 SITE 5 AC1 18 HOH A 500 HOH A 511 CRYST1 112.495 112.495 49.796 90.00 90.00 90.00 I 4 2 2 16 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 0.008889 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008889 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020082 0.00000