HEADER TRANSFERASE-HYDROLASE 17-SEP-11 4A1O TITLE CRYSTAL STRUCTURE OF MYCOBACTERIUM TUBERCULOSIS PURH COMPLEXED WITH TITLE 2 AICAR AND A NOVEL NUCLEOTIDE CFAIR, AT 2.48 A RESOLUTION. COMPND MOL_ID: 1; COMPND 2 MOLECULE: BIFUNCTIONAL PURINE BIOSYNTHESIS PROTEIN PURH; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: PHOSPHORIBOSYLAMINOIMIDAZOLECARBOXAMIDE FORMYLTRANSFERASE, COMPND 5 AICAR TRANSFORMYLASE, IMP CYCLOHYDROLASE, ATIC, IMP SYNTHASE, COMPND 6 INOSINICASE; COMPND 7 EC: 2.1.2.3, 3.5.4.10; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS; SOURCE 3 ORGANISM_TAXID: 83332; SOURCE 4 STRAIN: H37RV; SOURCE 5 ATCC: 25618; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; 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: PDEST17 KEYWDS TRANSFERASE-HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR J.LE NOURS,E.M.M.BULLOCH,Z.ZHANG,D.R.GREENWOOD,M.J.MIDDLEDITCH, AUTHOR 2 J.M.J.DICKSON,E.N.BAKER REVDAT 4 20-DEC-23 4A1O 1 REMARK LINK REVDAT 3 14-DEC-11 4A1O 1 JRNL REVDAT 2 26-OCT-11 4A1O 1 JRNL REVDAT 1 28-SEP-11 4A1O 0 JRNL AUTH J.LE NOURS,E.M.M.BULLOCH,Z.ZHANG,D.R.GREENWOOD, JRNL AUTH 2 M.J.MIDDLEDITCH,J.M.J.DICKSON,E.N.BAKER JRNL TITL STRUCTURAL ANALYSES OF A PURINE BIOSYNTHETIC ENZYME FROM JRNL TITL 2 MYCOBACTERIUM TUBERCULOSIS REVEAL A NOVEL BOUND NUCLEOTIDE. JRNL REF J.BIOL.CHEM. V. 286 40706 2011 JRNL REFN ISSN 0021-9258 JRNL PMID 21956117 JRNL DOI 10.1074/JBC.M111.291138 REMARK 2 REMARK 2 RESOLUTION. 2.48 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.8.0 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.48 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.84 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 38207 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) : 0.184 REMARK 3 R VALUE (WORKING SET) : 0.182 REMARK 3 FREE R VALUE : 0.227 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.010 REMARK 3 FREE R VALUE TEST SET COUNT : 1914 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 : 19 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 2.48 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 2.55 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 2709 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2310 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2580 REMARK 3 BIN R VALUE (WORKING SET) : 0.2276 REMARK 3 BIN FREE R VALUE : 0.3007 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.76 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 129 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 : 7664 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 85 REMARK 3 SOLVENT ATOMS : 271 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 59.45 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 51.97 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.05010 REMARK 3 B22 (A**2) : -0.94730 REMARK 3 B33 (A**2) : 0.99740 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : NULL REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : NULL REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : NULL REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : NULL REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.950 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.924 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 7926 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 10831 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 3518 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : 186 ; 2.000 ; HARMONIC REMARK 3 GENERAL PLANES : 1207 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 7926 ; 20.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : 0 ; 5.000 ; SEMIHARMONIC REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 1061 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 9381 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.07 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 3.22 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 2.72 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: NULL REMARK 3 ORIGIN FOR THE GROUP (A): 72.2094 94.8208 11.6764 REMARK 3 T TENSOR REMARK 3 T11: -0.1638 T22: -0.0394 REMARK 3 T33: -0.0863 T12: 0.0172 REMARK 3 T13: 0.0009 T23: -0.0504 REMARK 3 L TENSOR REMARK 3 L11: 0.7398 L22: 0.4493 REMARK 3 L33: 0.4680 L12: -0.1808 REMARK 3 L13: 0.2179 L23: -0.0831 REMARK 3 S TENSOR REMARK 3 S11: -0.0486 S12: -0.1123 S13: 0.1016 REMARK 3 S21: -0.0041 S22: 0.0118 S23: -0.1367 REMARK 3 S31: -0.0330 S32: 0.0916 S33: 0.0369 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: NULL REMARK 3 ORIGIN FOR THE GROUP (A): 52.2924 91.2210 10.2664 REMARK 3 T TENSOR REMARK 3 T11: -0.1544 T22: -0.0530 REMARK 3 T33: -0.1030 T12: 0.0303 REMARK 3 T13: 0.0021 T23: -0.0533 REMARK 3 L TENSOR REMARK 3 L11: 0.5872 L22: 0.4372 REMARK 3 L33: 0.6499 L12: 0.1842 REMARK 3 L13: 0.0035 L23: -0.1716 REMARK 3 S TENSOR REMARK 3 S11: -0.0083 S12: 0.0068 S13: -0.0122 REMARK 3 S21: 0.0148 S22: -0.0041 S23: 0.0648 REMARK 3 S31: -0.1038 S32: -0.0443 S33: 0.0124 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REFINEMENT NOTE 1: IDEAL-DIST CONTACT REMARK 3 TERM CONTACT SETUP. RESIDUE TYPES WITHOUT CCP4 ATOM TYPE IN REMARK 3 LIBRARY=K AMZ JLN. NUMBER OF ATOMS WITH PROPER CCP4 ATOM TYPE= REMARK 3 7962. NUMBER WITH APPROX DEFAULT CCP4 ATOM TYPE=68. NUMBER REMARK 3 RESTRAINT LSSR (-AUTONCS). REMARK 4 REMARK 4 4A1O COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 17-SEP-11. REMARK 100 THE DEPOSITION ID IS D_1290049689. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-JUL-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9790 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 325 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 38276 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.480 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 200 DATA REDUNDANCY : 10.50 REMARK 200 R MERGE (I) : 0.12000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 20.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.58 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.9 REMARK 200 DATA REDUNDANCY IN SHELL : 7.00 REMARK 200 R MERGE FOR SHELL (I) : 0.39000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 3ZZM REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.50 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 24-34% PEG 8000, 0.2 M SODIUM ACETATE, REMARK 280 0.1 M SODIUM CACODYLATE PH 6.5 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 37.62900 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 65.46200 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 53.94150 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 65.46200 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 37.62900 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 53.94150 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 14200 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 38420 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -75.0 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 SER A 2 REMARK 465 THR A 3 REMARK 465 ASP A 4 REMARK 465 GLU A 65 REMARK 465 VAL A 66 REMARK 465 LEU A 67 REMARK 465 MET B 1 REMARK 465 SER B 2 REMARK 465 THR B 3 REMARK 465 ASP B 4 REMARK 465 ASP B 5 REMARK 465 GLY B 6 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 OD2 ASP A 189 OD2 ASP B 189 2.05 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 ARG A 70 -14.11 -44.41 REMARK 500 VAL A 78 -60.81 -97.44 REMARK 500 ASN A 144 38.28 -97.08 REMARK 500 VAL A 295 -63.06 -96.89 REMARK 500 ASP A 308 78.64 -151.28 REMARK 500 VAL B 78 -62.06 -96.19 REMARK 500 ASN B 144 38.17 -97.20 REMARK 500 VAL B 295 -63.80 -96.11 REMARK 500 ASP B 308 80.26 -152.52 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 A1524 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 421 O REMARK 620 2 CYS A 421 O 1.0 REMARK 620 3 ARG A 422 O 73.8 74.4 REMARK 620 4 VAL A 424 O 88.2 89.1 86.5 REMARK 620 5 ASP A 470 OD2 106.6 105.9 173.4 100.1 REMARK 620 6 HIS A 520 O 101.7 100.9 92.9 169.5 80.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K B1524 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 421 O REMARK 620 2 CYS B 421 O 1.1 REMARK 620 3 ARG B 422 O 74.2 74.8 REMARK 620 4 VAL B 424 O 88.2 89.0 86.7 REMARK 620 5 ASP B 470 OD2 107.1 106.4 173.1 100.1 REMARK 620 6 HIS B 520 O 102.0 101.1 92.8 169.4 80.3 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 1524 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AMZ A 1525 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 1526 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 1527 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE JLN A 1528 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K B 1524 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AMZ B 1525 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 B 1526 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3ZZM RELATED DB: PDB REMARK 900 STRUCTURE-FUNCTION ANALYSIS OF THE BIFUNCTIONAL PURINE BIOSYNTHETIC REMARK 900 ENZYME PURH FROM MYCOBACTERIUM TUBERCULOSIS REVEALS EVIDENCE FOR REMARK 900 BINDING OF A NOVEL NUCLEOTIDE. DBREF 4A1O A 1 523 UNP P67541 PUR9_MYCTU 1 523 DBREF 4A1O B 1 523 UNP P67541 PUR9_MYCTU 1 523 SEQRES 1 A 523 MET SER THR ASP ASP GLY ARG ARG PRO ILE ARG ARG ALA SEQRES 2 A 523 LEU ILE SER VAL TYR ASP LYS THR GLY LEU VAL ASP LEU SEQRES 3 A 523 ALA GLN GLY LEU SER ALA ALA GLY VAL GLU ILE ILE SER SEQRES 4 A 523 THR GLY SER THR ALA LYS THR ILE ALA ASP THR GLY ILE SEQRES 5 A 523 PRO VAL THR PRO VAL GLU GLN LEU THR GLY PHE PRO GLU SEQRES 6 A 523 VAL LEU ASP GLY ARG VAL LYS THR LEU HIS PRO ARG VAL SEQRES 7 A 523 HIS ALA GLY LEU LEU ALA ASP LEU ARG LYS SER GLU HIS SEQRES 8 A 523 ALA ALA ALA LEU GLU GLN LEU GLY ILE GLU ALA PHE GLU SEQRES 9 A 523 LEU VAL VAL VAL ASN LEU TYR PRO PHE SER GLN THR VAL SEQRES 10 A 523 GLU SER GLY ALA SER VAL ASP ASP CYS VAL GLU GLN ILE SEQRES 11 A 523 ASP ILE GLY GLY PRO ALA MET VAL ARG ALA ALA ALA LYS SEQRES 12 A 523 ASN HIS PRO SER ALA ALA VAL VAL THR ASP PRO LEU GLY SEQRES 13 A 523 TYR HIS GLY VAL LEU ALA ALA LEU ARG ALA GLY GLY PHE SEQRES 14 A 523 THR LEU ALA GLU ARG LYS ARG LEU ALA SER LEU ALA PHE SEQRES 15 A 523 GLN HIS ILE ALA GLU TYR ASP ILE ALA VAL ALA SER TRP SEQRES 16 A 523 MET GLN GLN THR LEU ALA PRO GLU HIS PRO VAL ALA ALA SEQRES 17 A 523 PHE PRO GLN TRP PHE GLY ARG SER TRP ARG ARG VAL ALA SEQRES 18 A 523 MET LEU ARG TYR GLY GLU ASN PRO HIS GLN GLN ALA ALA SEQRES 19 A 523 LEU TYR GLY ASP PRO THR ALA TRP PRO GLY LEU ALA GLN SEQRES 20 A 523 ALA GLU GLN LEU HIS GLY LYS ASP MET SER TYR ASN ASN SEQRES 21 A 523 PHE THR ASP ALA ASP ALA ALA TRP ARG ALA ALA PHE ASP SEQRES 22 A 523 HIS GLU GLN THR CYS VAL ALA ILE ILE LYS HIS ALA ASN SEQRES 23 A 523 PRO CYS GLY ILE ALA ILE SER SER VAL SER VAL ALA ASP SEQRES 24 A 523 ALA HIS ARG LYS ALA HIS GLU CYS ASP PRO LEU SER ALA SEQRES 25 A 523 TYR GLY GLY VAL ILE ALA ALA ASN THR GLU VAL SER VAL SEQRES 26 A 523 GLU MET ALA GLU TYR VAL SER THR ILE PHE THR GLU VAL SEQRES 27 A 523 ILE VAL ALA PRO GLY TYR ALA PRO GLY ALA LEU ASP VAL SEQRES 28 A 523 LEU ALA ARG LYS LYS ASN ILE ARG VAL LEU VAL ALA ALA SEQRES 29 A 523 GLU PRO LEU ALA GLY GLY SER GLU LEU ARG PRO ILE SER SEQRES 30 A 523 GLY GLY LEU LEU ILE GLN GLN SER ASP GLN LEU ASP ALA SEQRES 31 A 523 HIS GLY ASP ASN PRO ALA ASN TRP THR LEU ALA THR GLY SEQRES 32 A 523 SER PRO ALA ASP PRO ALA THR LEU THR ASP LEU VAL PHE SEQRES 33 A 523 ALA TRP ARG ALA CYS ARG ALA VAL LYS SER ASN ALA ILE SEQRES 34 A 523 VAL ILE ALA ALA ASP GLY ALA THR VAL GLY VAL GLY MET SEQRES 35 A 523 GLY GLN VAL ASN ARG VAL ASP ALA ALA ARG LEU ALA VAL SEQRES 36 A 523 GLU ARG GLY GLY GLU ARG VAL ARG GLY ALA VAL ALA ALA SEQRES 37 A 523 SER ASP ALA PHE PHE PRO PHE PRO ASP GLY LEU GLU THR SEQRES 38 A 523 LEU ALA ALA ALA GLY VAL THR ALA VAL VAL HIS PRO GLY SEQRES 39 A 523 GLY SER VAL ARG ASP GLU GLU VAL THR GLU ALA ALA ALA SEQRES 40 A 523 LYS ALA GLY VAL THR LEU TYR LEU THR GLY ALA ARG HIS SEQRES 41 A 523 PHE ALA HIS SEQRES 1 B 523 MET SER THR ASP ASP GLY ARG ARG PRO ILE ARG ARG ALA SEQRES 2 B 523 LEU ILE SER VAL TYR ASP LYS THR GLY LEU VAL ASP LEU SEQRES 3 B 523 ALA GLN GLY LEU SER ALA ALA GLY VAL GLU ILE ILE SER SEQRES 4 B 523 THR GLY SER THR ALA LYS THR ILE ALA ASP THR GLY ILE SEQRES 5 B 523 PRO VAL THR PRO VAL GLU GLN LEU THR GLY PHE PRO GLU SEQRES 6 B 523 VAL LEU ASP GLY ARG VAL LYS THR LEU HIS PRO ARG VAL SEQRES 7 B 523 HIS ALA GLY LEU LEU ALA ASP LEU ARG LYS SER GLU HIS SEQRES 8 B 523 ALA ALA ALA LEU GLU GLN LEU GLY ILE GLU ALA PHE GLU SEQRES 9 B 523 LEU VAL VAL VAL ASN LEU TYR PRO PHE SER GLN THR VAL SEQRES 10 B 523 GLU SER GLY ALA SER VAL ASP ASP CYS VAL GLU GLN ILE SEQRES 11 B 523 ASP ILE GLY GLY PRO ALA MET VAL ARG ALA ALA ALA LYS SEQRES 12 B 523 ASN HIS PRO SER ALA ALA VAL VAL THR ASP PRO LEU GLY SEQRES 13 B 523 TYR HIS GLY VAL LEU ALA ALA LEU ARG ALA GLY GLY PHE SEQRES 14 B 523 THR LEU ALA GLU ARG LYS ARG LEU ALA SER LEU ALA PHE SEQRES 15 B 523 GLN HIS ILE ALA GLU TYR ASP ILE ALA VAL ALA SER TRP SEQRES 16 B 523 MET GLN GLN THR LEU ALA PRO GLU HIS PRO VAL ALA ALA SEQRES 17 B 523 PHE PRO GLN TRP PHE GLY ARG SER TRP ARG ARG VAL ALA SEQRES 18 B 523 MET LEU ARG TYR GLY GLU ASN PRO HIS GLN GLN ALA ALA SEQRES 19 B 523 LEU TYR GLY ASP PRO THR ALA TRP PRO GLY LEU ALA GLN SEQRES 20 B 523 ALA GLU GLN LEU HIS GLY LYS ASP MET SER TYR ASN ASN SEQRES 21 B 523 PHE THR ASP ALA ASP ALA ALA TRP ARG ALA ALA PHE ASP SEQRES 22 B 523 HIS GLU GLN THR CYS VAL ALA ILE ILE LYS HIS ALA ASN SEQRES 23 B 523 PRO CYS GLY ILE ALA ILE SER SER VAL SER VAL ALA ASP SEQRES 24 B 523 ALA HIS ARG LYS ALA HIS GLU CYS ASP PRO LEU SER ALA SEQRES 25 B 523 TYR GLY GLY VAL ILE ALA ALA ASN THR GLU VAL SER VAL SEQRES 26 B 523 GLU MET ALA GLU TYR VAL SER THR ILE PHE THR GLU VAL SEQRES 27 B 523 ILE VAL ALA PRO GLY TYR ALA PRO GLY ALA LEU ASP VAL SEQRES 28 B 523 LEU ALA ARG LYS LYS ASN ILE ARG VAL LEU VAL ALA ALA SEQRES 29 B 523 GLU PRO LEU ALA GLY GLY SER GLU LEU ARG PRO ILE SER SEQRES 30 B 523 GLY GLY LEU LEU ILE GLN GLN SER ASP GLN LEU ASP ALA SEQRES 31 B 523 HIS GLY ASP ASN PRO ALA ASN TRP THR LEU ALA THR GLY SEQRES 32 B 523 SER PRO ALA ASP PRO ALA THR LEU THR ASP LEU VAL PHE SEQRES 33 B 523 ALA TRP ARG ALA CYS ARG ALA VAL LYS SER ASN ALA ILE SEQRES 34 B 523 VAL ILE ALA ALA ASP GLY ALA THR VAL GLY VAL GLY MET SEQRES 35 B 523 GLY GLN VAL ASN ARG VAL ASP ALA ALA ARG LEU ALA VAL SEQRES 36 B 523 GLU ARG GLY GLY GLU ARG VAL ARG GLY ALA VAL ALA ALA SEQRES 37 B 523 SER ASP ALA PHE PHE PRO PHE PRO ASP GLY LEU GLU THR SEQRES 38 B 523 LEU ALA ALA ALA GLY VAL THR ALA VAL VAL HIS PRO GLY SEQRES 39 B 523 GLY SER VAL ARG ASP GLU GLU VAL THR GLU ALA ALA ALA SEQRES 40 B 523 LYS ALA GLY VAL THR LEU TYR LEU THR GLY ALA ARG HIS SEQRES 41 B 523 PHE ALA HIS HET K A1524 1 HET AMZ A1525 22 HET PO4 A1526 5 HET PO4 A1527 5 HET JLN A1528 24 HET K B1524 1 HET AMZ B1525 22 HET PO4 B1526 5 HETNAM K POTASSIUM ION HETNAM AMZ AMINOIMIDAZOLE 4-CARBOXAMIDE RIBONUCLEOTIDE HETNAM PO4 PHOSPHATE ION HETNAM JLN 5-(FORMYLAMINO)-1-(5-O-PHOSPHONO-BETA-D-RIBOFURANOSYL)- HETNAM 2 JLN 1H-IMIDAZOLE-4-CARBOXYLIC ACID HETSYN AMZ AICAR FORMUL 3 K 2(K 1+) FORMUL 4 AMZ 2(C9 H15 N4 O8 P) FORMUL 5 PO4 3(O4 P 3-) FORMUL 7 JLN C10 H14 N3 O10 P FORMUL 11 HOH *271(H2 O) HELIX 1 1 GLY A 22 ALA A 33 1 12 HELIX 2 2 THR A 40 ASP A 49 1 10 HELIX 3 3 VAL A 57 GLY A 62 1 6 HELIX 4 4 HIS A 75 ALA A 84 1 10 HELIX 5 5 LYS A 88 GLY A 99 1 12 HELIX 6 6 PRO A 112 SER A 119 1 8 HELIX 7 7 SER A 122 GLN A 129 1 8 HELIX 8 8 ILE A 132 ASN A 144 1 13 HELIX 9 9 ASP A 153 LEU A 155 5 3 HELIX 10 10 GLY A 156 ALA A 166 1 11 HELIX 11 11 THR A 170 THR A 199 1 30 HELIX 12 12 GLY A 244 ALA A 248 5 5 HELIX 13 13 SER A 257 ASP A 273 1 17 HELIX 14 14 SER A 296 ASP A 308 1 13 HELIX 15 15 ASP A 308 TYR A 313 1 6 HELIX 16 16 SER A 324 SER A 332 1 9 HELIX 17 17 GLY A 347 ALA A 353 1 7 HELIX 18 18 ALA A 390 ASN A 394 5 5 HELIX 19 19 ASN A 394 TRP A 398 5 5 HELIX 20 20 ASP A 407 CYS A 421 1 15 HELIX 21 21 ASN A 446 GLY A 459 1 14 HELIX 22 22 GLU A 460 ARG A 463 5 4 HELIX 23 23 PRO A 476 ALA A 485 1 10 HELIX 24 24 ARG A 498 GLY A 510 1 13 HELIX 25 25 GLY B 22 ALA B 33 1 12 HELIX 26 26 THR B 40 ASP B 49 1 10 HELIX 27 27 VAL B 57 GLY B 62 1 6 HELIX 28 28 VAL B 66 ARG B 70 5 5 HELIX 29 29 HIS B 75 ALA B 84 1 10 HELIX 30 30 LYS B 88 GLY B 99 1 12 HELIX 31 31 PRO B 112 VAL B 117 1 6 HELIX 32 32 GLU B 118 GLY B 120 5 3 HELIX 33 33 SER B 122 GLN B 129 1 8 HELIX 34 34 ILE B 132 ASN B 144 1 13 HELIX 35 35 ASP B 153 LEU B 155 5 3 HELIX 36 36 GLY B 156 ALA B 166 1 11 HELIX 37 37 THR B 170 THR B 199 1 30 HELIX 38 38 GLY B 244 ALA B 248 5 5 HELIX 39 39 SER B 257 ASP B 273 1 17 HELIX 40 40 SER B 296 ASP B 308 1 13 HELIX 41 41 ASP B 308 TYR B 313 1 6 HELIX 42 42 SER B 324 SER B 332 1 9 HELIX 43 43 GLY B 347 ALA B 353 1 7 HELIX 44 44 ALA B 390 ASN B 394 5 5 HELIX 45 45 ASN B 394 TRP B 398 5 5 HELIX 46 46 ASP B 407 CYS B 421 1 15 HELIX 47 47 ASN B 446 GLY B 459 1 14 HELIX 48 48 GLU B 460 ARG B 463 5 4 HELIX 49 49 PRO B 476 ALA B 485 1 10 HELIX 50 50 ARG B 498 GLY B 510 1 13 SHEET 1 AA 5 THR A 55 PRO A 56 0 SHEET 2 AA 5 GLU A 36 SER A 39 1 O ILE A 37 N THR A 55 SHEET 3 AA 5 ARG A 12 VAL A 17 1 O ALA A 13 N ILE A 38 SHEET 4 AA 5 LEU A 105 ASN A 109 1 O LEU A 105 N LEU A 14 SHEET 5 AA 5 ALA A 149 VAL A 151 1 O ALA A 149 N VAL A 106 SHEET 1 AB 8 SER A 371 ILE A 376 0 SHEET 2 AB 8 GLY A 379 GLN A 384 -1 O GLY A 379 N ILE A 376 SHEET 3 AB 8 ALA B 233 GLY B 237 -1 O ALA B 234 N ILE A 382 SHEET 4 AB 8 TRP B 212 MET B 222 -1 O ARG B 218 N GLY B 237 SHEET 5 AB 8 TRP A 212 MET A 222 -1 O PHE A 213 N TRP B 217 SHEET 6 AB 8 ALA A 233 GLY A 237 -1 O LEU A 235 N VAL A 220 SHEET 7 AB 8 GLY B 379 GLN B 384 -1 O LEU B 380 N TYR A 236 SHEET 8 AB 8 SER B 371 ILE B 376 -1 O GLU B 372 N GLN B 383 SHEET 1 AC 6 GLU A 249 HIS A 252 0 SHEET 2 AC 6 ARG A 359 VAL A 362 -1 O VAL A 360 N LEU A 251 SHEET 3 AC 6 THR A 336 ALA A 341 1 O GLU A 337 N ARG A 359 SHEET 4 AC 6 GLY A 315 ALA A 319 1 O GLY A 315 N GLU A 337 SHEET 5 AC 6 THR A 277 LYS A 283 -1 O ALA A 280 N ALA A 318 SHEET 6 AC 6 ASN A 286 SER A 293 -1 O ASN A 286 N LYS A 283 SHEET 1 AD 6 THR A 399 THR A 402 0 SHEET 2 AD 6 THR A 512 LEU A 515 -1 O LEU A 513 N ALA A 401 SHEET 3 AD 6 ALA A 489 HIS A 492 1 O VAL A 490 N TYR A 514 SHEET 4 AD 6 VAL A 466 SER A 469 1 O ALA A 467 N VAL A 491 SHEET 5 AD 6 ILE A 429 ALA A 433 -1 O VAL A 430 N ALA A 468 SHEET 6 AD 6 ALA A 436 GLY A 441 -1 O ALA A 436 N ALA A 433 SHEET 1 BA 5 THR B 55 PRO B 56 0 SHEET 2 BA 5 GLU B 36 SER B 39 1 O ILE B 37 N THR B 55 SHEET 3 BA 5 ARG B 12 VAL B 17 1 O ALA B 13 N ILE B 38 SHEET 4 BA 5 LEU B 105 ASN B 109 1 O LEU B 105 N LEU B 14 SHEET 5 BA 5 ALA B 149 VAL B 151 1 O ALA B 149 N VAL B 106 SHEET 1 BB 6 GLU B 249 HIS B 252 0 SHEET 2 BB 6 ARG B 359 VAL B 362 -1 O VAL B 360 N LEU B 251 SHEET 3 BB 6 THR B 336 ALA B 341 1 O GLU B 337 N ARG B 359 SHEET 4 BB 6 GLY B 315 ALA B 319 1 O GLY B 315 N GLU B 337 SHEET 5 BB 6 THR B 277 LYS B 283 -1 O ALA B 280 N ALA B 318 SHEET 6 BB 6 ASN B 286 SER B 293 -1 O ASN B 286 N LYS B 283 SHEET 1 BC 6 THR B 399 THR B 402 0 SHEET 2 BC 6 THR B 512 LEU B 515 -1 O LEU B 513 N ALA B 401 SHEET 3 BC 6 ALA B 489 HIS B 492 1 O VAL B 490 N TYR B 514 SHEET 4 BC 6 VAL B 466 SER B 469 1 O ALA B 467 N VAL B 491 SHEET 5 BC 6 ILE B 429 ALA B 433 -1 O VAL B 430 N ALA B 468 SHEET 6 BC 6 ALA B 436 GLY B 441 -1 O ALA B 436 N ALA B 433 LINK O ACYS A 421 K K A1524 1555 1555 2.61 LINK O BCYS A 421 K K A1524 1555 1555 2.60 LINK O ARG A 422 K K A1524 1555 1555 2.83 LINK O VAL A 424 K K A1524 1555 1555 2.53 LINK OD2 ASP A 470 K K A1524 1555 1555 2.70 LINK O HIS A 520 K K A1524 1555 1555 2.60 LINK O ACYS B 421 K K B1524 1555 1555 2.61 LINK O BCYS B 421 K K B1524 1555 1555 2.61 LINK O ARG B 422 K K B1524 1555 1555 2.80 LINK O VAL B 424 K K B1524 1555 1555 2.53 LINK OD2 ASP B 470 K K B1524 1555 1555 2.68 LINK O HIS B 520 K K B1524 1555 1555 2.60 CISPEP 1 HIS A 204 PRO A 205 0 -0.63 CISPEP 2 SER A 426 ASN A 427 0 -6.73 CISPEP 3 HIS B 204 PRO B 205 0 0.24 CISPEP 4 SER B 426 ASN B 427 0 -6.43 SITE 1 AC1 6 CYS A 421 ARG A 422 VAL A 424 ASP A 470 SITE 2 AC1 6 HIS A 520 ALA A 522 SITE 1 AC2 21 ARG A 224 TYR A 225 SER A 257 ASN A 259 SITE 2 AC2 21 ASN A 260 HIS A 284 GLY A 314 GLU A 337 SITE 3 AC2 21 PO4 A1527 HOH A2048 HOH A2049 HOH A2064 SITE 4 AC2 21 HOH A2085 HOH A2141 HOH A2142 ASN B 427 SITE 5 AC2 21 ARG B 447 ALA B 471 PHE B 472 ARG B 519 SITE 6 AC2 21 PHE B 521 SITE 1 AC3 6 ASN A 427 VAL A 445 ASN A 446 ARG A 447 SITE 2 AC3 6 LYS B 283 AMZ B1525 SITE 1 AC4 8 LYS A 283 AMZ A1525 HOH A2084 ASN B 427 SITE 2 AC4 8 VAL B 445 ASN B 446 ARG B 447 PRO B 474 SITE 1 AC5 19 SER A 16 VAL A 17 TYR A 18 LYS A 20 SITE 2 AC5 19 THR A 40 GLY A 41 SER A 42 THR A 43 SITE 3 AC5 19 ARG A 70 VAL A 71 LYS A 72 THR A 73 SITE 4 AC5 19 LEU A 74 ASN A 109 TYR A 111 ASP A 131 SITE 5 AC5 19 ILE A 132 GLY A 133 GLY A 134 SITE 1 AC6 6 CYS B 421 ARG B 422 VAL B 424 ASP B 470 SITE 2 AC6 6 HIS B 520 ALA B 522 SITE 1 AC7 20 ASN A 427 ARG A 447 ALA A 471 PHE A 472 SITE 2 AC7 20 ARG A 519 PHE A 521 PO4 A1526 HOH A2137 SITE 3 AC7 20 ARG B 224 TYR B 225 SER B 257 ASN B 259 SITE 4 AC7 20 LYS B 283 HIS B 284 GLY B 314 GLU B 337 SITE 5 AC7 20 HOH B2044 HOH B2045 HOH B2057 HOH B2128 SITE 1 AC8 6 VAL B 17 LYS B 20 THR B 40 GLY B 41 SITE 2 AC8 6 SER B 42 THR B 43 CRYST1 75.258 107.883 130.924 90.00 90.00 90.00 P 21 21 21 8 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 0.013288 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009269 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007638 0.00000 MTRIX1 1 -0.968400 -0.212200 0.130700 40.90000 1 MTRIX2 1 -0.213800 0.437400 -0.873500 75.28000 1 MTRIX3 1 0.128200 -0.873900 -0.469000 89.55000 1