HEADER TRANSFERASE, LYASE 01-APR-03 1OX5 TITLE TOWARDS UNDERSTANDING THE MECHANISM OF THE COMPLEX CYCLIZATION TITLE 2 REACTION CATALYZED BY IMIDAZOLE GLYCEROPHOSPHATE SYNTHASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: IMIDAZOLE GLYCEROL PHOSPHATE SYNTHASE HISHF; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: AMIDOTRANSFERASE AND CYCLASE DOMAINS; COMPND 5 SYNONYM: HISTIDINE BIOSYNTHESIS BIFUNCTIONAL AMIDOTRANSFERASE; IGP COMPND 6 SYNTHASE; IMGP SYNTHASE; IGPS; GLUTAMINE AMIDOTRANSFERASE:CYCLASE; COMPND 7 EC: 2.4.2.-, 4.1.3.-; COMPND 8 ENGINEERED: YES; COMPND 9 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE; SOURCE 3 ORGANISM_COMMON: BAKER'S YEAST; SOURCE 4 ORGANISM_TAXID: 4932; SOURCE 5 GENE: HIS7; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS COMPLEX CYCLIZATION; IMIDAZOLE GLYCEROPHOSPHATE SYNTHASE, KEYWDS 2 TRANSFERASE, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR B.N.CHAUDHURI,J.L.SMITH REVDAT 3 16-AUG-23 1OX5 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 1OX5 1 VERSN REVDAT 1 17-JUN-03 1OX5 0 JRNL AUTH B.N.CHAUDHURI,S.C.LANGE,R.S.MYERS,V.J.DAVISSON,J.L.SMITH JRNL TITL TOWARDS UNDERSTANDING THE MECHANISM OF THE COMPLEX JRNL TITL 2 CYCLIZATION REACTION CATALYZED BY IMIDAZOLE GLYCEROPHOSPHATE JRNL TITL 3 SYNTHASE:CRYSTAL STRUCTURES OF A TERNARY COMPLEX AND THE JRNL TITL 4 FREE ENZYME JRNL REF BIOCHEMISTRY V. 42 7003 2003 JRNL REFN ISSN 0006-2960 JRNL PMID 12795595 JRNL DOI 10.1021/BI034320H REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH R.S.MYERS,J.R.JENSEN,I.L.DERAS,J.L.SMITH,V.J.DAVISSON REMARK 1 TITL SUBSTRATE-INDUCED CHANGES IN THE AMMONIA CHANNEL FOR REMARK 1 TITL 2 IMIDAZOLE GLYCEROL PHOSPHATE SYNTHASE REMARK 1 REF BIOCHEMISTRY V. 42 7013 2003 REMARK 1 REFN ISSN 0006-2960 REMARK 1 DOI 10.1021/BI034314L REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 45460 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 SET) : 0.223 REMARK 3 FREE R VALUE : 0.246 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 228 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 8257 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 75 REMARK 3 SOLVENT ATOMS : 196 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.20 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: DISORDERED REGIONS WERE MODELED REMARK 3 STEREOCHEMICALLY REMARK 4 REMARK 4 1OX5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-APR-03. REMARK 100 THE DEPOSITION ID IS D_1000018762. 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 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.03320 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 45678 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 100.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 8.900 REMARK 200 R MERGE (I) : 0.10200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 23.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.59 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 8.40 REMARK 200 R MERGE FOR SHELL (I) : 0.52000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: 1JVN REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.10 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.70 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, MES, PEG MME 3000, REMARK 280 PH 6.5, VAPOR DIFFUSION, HANGING DROP 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 49.40000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 58.60000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 55.75000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 58.60000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 49.40000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 55.75000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: MONOMERIC 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 GLY A 259 REMARK 465 ASP A 260 REMARK 465 GLN A 261 REMARK 465 TYR A 262 REMARK 465 ASP A 263 REMARK 465 VAL A 264 REMARK 465 ARG A 265 REMARK 465 GLU A 266 REMARK 465 LYS A 267 REMARK 465 SER A 268 REMARK 465 ASP A 269 REMARK 465 GLY A 270 REMARK 465 LYS A 271 REMARK 465 GLY A 272 REMARK 465 VAL A 273 REMARK 465 ARG A 274 REMARK 465 ASN A 275 REMARK 465 SER A 301 REMARK 465 PHE A 302 REMARK 465 ARG A 303 REMARK 465 ASP A 304 REMARK 465 GLU A 551 REMARK 465 GLU A 552 REMARK 465 GLY B -2 REMARK 465 SER B -1 REMARK 465 HIS B 0 REMARK 465 MET B 1 REMARK 465 PRO B 2 REMARK 465 GLY B 259 REMARK 465 ASP B 260 REMARK 465 GLN B 261 REMARK 465 TYR B 262 REMARK 465 ASP B 263 REMARK 465 VAL B 264 REMARK 465 ARG B 265 REMARK 465 GLU B 266 REMARK 465 LYS B 267 REMARK 465 SER B 268 REMARK 465 ASP B 269 REMARK 465 GLY B 270 REMARK 465 LYS B 271 REMARK 465 GLY B 272 REMARK 465 VAL B 273 REMARK 465 ARG B 274 REMARK 465 ASN B 275 REMARK 465 SER B 301 REMARK 465 PHE B 302 REMARK 465 ARG B 303 REMARK 465 ASP B 304 REMARK 465 GLU B 551 REMARK 465 GLU B 552 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 -2 -0.91 -168.53 REMARK 500 5CS A 83 -105.93 57.89 REMARK 500 ASP A 106 40.61 -80.15 REMARK 500 VAL A 146 87.26 -152.11 REMARK 500 ASN A 185 -114.78 48.34 REMARK 500 ASN A 249 -154.51 -83.46 REMARK 500 ILE A 299 28.12 -145.30 REMARK 500 PHE A 324 54.11 -98.47 REMARK 500 SER A 500 121.23 78.13 REMARK 500 ALA A 523 -79.23 -119.81 REMARK 500 5CS B 83 -106.94 58.02 REMARK 500 ASP B 106 42.26 -78.08 REMARK 500 VAL B 146 87.63 -151.92 REMARK 500 ASN B 185 -114.52 48.82 REMARK 500 TYR B 234 7.93 58.44 REMARK 500 ASN B 249 -154.58 -83.56 REMARK 500 PHE B 324 54.00 -98.53 REMARK 500 ASP B 338 171.44 -59.09 REMARK 500 SER B 500 120.79 78.81 REMARK 500 ALA B 523 -78.30 -119.48 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 NI A 902 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A -3 N REMARK 620 2 SER A -2 N 80.3 REMARK 620 3 HIS A -1 N 164.4 84.1 REMARK 620 4 HIS A -1 ND1 101.7 174.9 93.8 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 902 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 1PR B 891 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 1PR A 991 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1JVN RELATED DB: PDB REMARK 900 RELATED ID: 1OX4 RELATED DB: PDB REMARK 900 RELATED ID: 1OX6 RELATED DB: PDB DBREF 1OX5 A 1 552 UNP P33734 HIS5_YEAST 1 552 DBREF 1OX5 B 1 552 UNP P33734 HIS5_YEAST 1 552 SEQADV 1OX5 GLY A -3 UNP P33734 CLONING ARTIFACT SEQADV 1OX5 SER A -2 UNP P33734 CLONING ARTIFACT SEQADV 1OX5 HIS A -1 UNP P33734 CLONING ARTIFACT SEQADV 1OX5 5CS A 83 UNP P33734 CYS 83 MODIFIED RESIDUE SEQADV 1OX5 GLY B -2 UNP P33734 CLONING ARTIFACT SEQADV 1OX5 SER B -1 UNP P33734 CLONING ARTIFACT SEQADV 1OX5 HIS B 0 UNP P33734 CLONING ARTIFACT SEQADV 1OX5 5CS B 83 UNP P33734 CYS 83 MODIFIED RESIDUE SEQRES 1 A 555 GLY SER HIS MET PRO VAL VAL HIS VAL ILE ASP VAL GLU SEQRES 2 A 555 SER GLY ASN LEU GLN SER LEU THR ASN ALA ILE GLU HIS SEQRES 3 A 555 LEU GLY TYR GLU VAL GLN LEU VAL LYS SER PRO LYS ASP SEQRES 4 A 555 PHE ASN ILE SER GLY THR SER ARG LEU ILE LEU PRO GLY SEQRES 5 A 555 VAL GLY ASN TYR GLY HIS PHE VAL ASP ASN LEU PHE ASN SEQRES 6 A 555 ARG GLY PHE GLU LYS PRO ILE ARG GLU TYR ILE GLU SER SEQRES 7 A 555 GLY LYS PRO ILE MET GLY ILE 5CS VAL GLY LEU GLN ALA SEQRES 8 A 555 LEU PHE ALA GLY SER VAL GLU SER PRO LYS SER THR GLY SEQRES 9 A 555 LEU ASN TYR ILE ASP PHE LYS LEU SER ARG PHE ASP ASP SEQRES 10 A 555 SER GLU LYS PRO VAL PRO GLU ILE GLY TRP ASN SER CYS SEQRES 11 A 555 ILE PRO SER GLU ASN LEU PHE PHE GLY LEU ASP PRO TYR SEQRES 12 A 555 LYS ARG TYR TYR PHE VAL HIS SER PHE ALA ALA ILE LEU SEQRES 13 A 555 ASN SER GLU LYS LYS LYS ASN LEU GLU ASN ASP GLY TRP SEQRES 14 A 555 LYS ILE ALA LYS ALA LYS TYR GLY SER GLU GLU PHE ILE SEQRES 15 A 555 ALA ALA VAL ASN LYS ASN ASN ILE PHE ALA THR GLN PHE SEQRES 16 A 555 HIS PRO GLU LYS SER GLY LYS ALA GLY LEU ASN VAL ILE SEQRES 17 A 555 GLU ASN PHE LEU LYS GLN GLN SER PRO PRO ILE PRO ASN SEQRES 18 A 555 TYR SER ALA GLU GLU LYS GLU LEU LEU MET ASN ASP TYR SEQRES 19 A 555 SER ASN TYR GLY LEU THR ARG ARG ILE ILE ALA CYS LEU SEQRES 20 A 555 ASP VAL ARG THR ASN ASP GLN GLY ASP LEU VAL VAL THR SEQRES 21 A 555 LYS GLY ASP GLN TYR ASP VAL ARG GLU LYS SER ASP GLY SEQRES 22 A 555 LYS GLY VAL ARG ASN LEU GLY LYS PRO VAL GLN LEU ALA SEQRES 23 A 555 GLN LYS TYR TYR GLN GLN GLY ALA ASP GLU VAL THR PHE SEQRES 24 A 555 LEU ASN ILE THR SER PHE ARG ASP CYS PRO LEU LYS ASP SEQRES 25 A 555 THR PRO MET LEU GLU VAL LEU LYS GLN ALA ALA LYS THR SEQRES 26 A 555 VAL PHE VAL PRO LEU THR VAL GLY GLY GLY ILE LYS ASP SEQRES 27 A 555 ILE VAL ASP VAL ASP GLY THR LYS ILE PRO ALA LEU GLU SEQRES 28 A 555 VAL ALA SER LEU TYR PHE ARG SER GLY ALA ASP LYS VAL SEQRES 29 A 555 SER ILE GLY THR ASP ALA VAL TYR ALA ALA GLU LYS TYR SEQRES 30 A 555 TYR GLU LEU GLY ASN ARG GLY ASP GLY THR SER PRO ILE SEQRES 31 A 555 GLU THR ILE SER LYS ALA TYR GLY ALA GLN ALA VAL VAL SEQRES 32 A 555 ILE SER VAL ASP PRO LYS ARG VAL TYR VAL ASN SER GLN SEQRES 33 A 555 ALA ASP THR LYS ASN LYS VAL PHE GLU THR GLU TYR PRO SEQRES 34 A 555 GLY PRO ASN GLY GLU LYS TYR CYS TRP TYR GLN CYS THR SEQRES 35 A 555 ILE LYS GLY GLY ARG GLU SER ARG ASP LEU GLY VAL TRP SEQRES 36 A 555 GLU LEU THR ARG ALA CYS GLU ALA LEU GLY ALA GLY GLU SEQRES 37 A 555 ILE LEU LEU ASN CYS ILE ASP LYS ASP GLY SER ASN SER SEQRES 38 A 555 GLY TYR ASP LEU GLU LEU ILE GLU HIS VAL LYS ASP ALA SEQRES 39 A 555 VAL LYS ILE PRO VAL ILE ALA SER SER GLY ALA GLY VAL SEQRES 40 A 555 PRO GLU HIS PHE GLU GLU ALA PHE LEU LYS THR ARG ALA SEQRES 41 A 555 ASP ALA CYS LEU GLY ALA GLY MET PHE HIS ARG GLY GLU SEQRES 42 A 555 PHE THR VAL ASN ASP VAL LYS GLU TYR LEU LEU GLU HIS SEQRES 43 A 555 GLY LEU LYS VAL ARG MET ASP GLU GLU SEQRES 1 B 555 GLY SER HIS MET PRO VAL VAL HIS VAL ILE ASP VAL GLU SEQRES 2 B 555 SER GLY ASN LEU GLN SER LEU THR ASN ALA ILE GLU HIS SEQRES 3 B 555 LEU GLY TYR GLU VAL GLN LEU VAL LYS SER PRO LYS ASP SEQRES 4 B 555 PHE ASN ILE SER GLY THR SER ARG LEU ILE LEU PRO GLY SEQRES 5 B 555 VAL GLY ASN TYR GLY HIS PHE VAL ASP ASN LEU PHE ASN SEQRES 6 B 555 ARG GLY PHE GLU LYS PRO ILE ARG GLU TYR ILE GLU SER SEQRES 7 B 555 GLY LYS PRO ILE MET GLY ILE 5CS VAL GLY LEU GLN ALA SEQRES 8 B 555 LEU PHE ALA GLY SER VAL GLU SER PRO LYS SER THR GLY SEQRES 9 B 555 LEU ASN TYR ILE ASP PHE LYS LEU SER ARG PHE ASP ASP SEQRES 10 B 555 SER GLU LYS PRO VAL PRO GLU ILE GLY TRP ASN SER CYS SEQRES 11 B 555 ILE PRO SER GLU ASN LEU PHE PHE GLY LEU ASP PRO TYR SEQRES 12 B 555 LYS ARG TYR TYR PHE VAL HIS SER PHE ALA ALA ILE LEU SEQRES 13 B 555 ASN SER GLU LYS LYS LYS ASN LEU GLU ASN ASP GLY TRP SEQRES 14 B 555 LYS ILE ALA LYS ALA LYS TYR GLY SER GLU GLU PHE ILE SEQRES 15 B 555 ALA ALA VAL ASN LYS ASN ASN ILE PHE ALA THR GLN PHE SEQRES 16 B 555 HIS PRO GLU LYS SER GLY LYS ALA GLY LEU ASN VAL ILE SEQRES 17 B 555 GLU ASN PHE LEU LYS GLN GLN SER PRO PRO ILE PRO ASN SEQRES 18 B 555 TYR SER ALA GLU GLU LYS GLU LEU LEU MET ASN ASP TYR SEQRES 19 B 555 SER ASN TYR GLY LEU THR ARG ARG ILE ILE ALA CYS LEU SEQRES 20 B 555 ASP VAL ARG THR ASN ASP GLN GLY ASP LEU VAL VAL THR SEQRES 21 B 555 LYS GLY ASP GLN TYR ASP VAL ARG GLU LYS SER ASP GLY SEQRES 22 B 555 LYS GLY VAL ARG ASN LEU GLY LYS PRO VAL GLN LEU ALA SEQRES 23 B 555 GLN LYS TYR TYR GLN GLN GLY ALA ASP GLU VAL THR PHE SEQRES 24 B 555 LEU ASN ILE THR SER PHE ARG ASP CYS PRO LEU LYS ASP SEQRES 25 B 555 THR PRO MET LEU GLU VAL LEU LYS GLN ALA ALA LYS THR SEQRES 26 B 555 VAL PHE VAL PRO LEU THR VAL GLY GLY GLY ILE LYS ASP SEQRES 27 B 555 ILE VAL ASP VAL ASP GLY THR LYS ILE PRO ALA LEU GLU SEQRES 28 B 555 VAL ALA SER LEU TYR PHE ARG SER GLY ALA ASP LYS VAL SEQRES 29 B 555 SER ILE GLY THR ASP ALA VAL TYR ALA ALA GLU LYS TYR SEQRES 30 B 555 TYR GLU LEU GLY ASN ARG GLY ASP GLY THR SER PRO ILE SEQRES 31 B 555 GLU THR ILE SER LYS ALA TYR GLY ALA GLN ALA VAL VAL SEQRES 32 B 555 ILE SER VAL ASP PRO LYS ARG VAL TYR VAL ASN SER GLN SEQRES 33 B 555 ALA ASP THR LYS ASN LYS VAL PHE GLU THR GLU TYR PRO SEQRES 34 B 555 GLY PRO ASN GLY GLU LYS TYR CYS TRP TYR GLN CYS THR SEQRES 35 B 555 ILE LYS GLY GLY ARG GLU SER ARG ASP LEU GLY VAL TRP SEQRES 36 B 555 GLU LEU THR ARG ALA CYS GLU ALA LEU GLY ALA GLY GLU SEQRES 37 B 555 ILE LEU LEU ASN CYS ILE ASP LYS ASP GLY SER ASN SER SEQRES 38 B 555 GLY TYR ASP LEU GLU LEU ILE GLU HIS VAL LYS ASP ALA SEQRES 39 B 555 VAL LYS ILE PRO VAL ILE ALA SER SER GLY ALA GLY VAL SEQRES 40 B 555 PRO GLU HIS PHE GLU GLU ALA PHE LEU LYS THR ARG ALA SEQRES 41 B 555 ASP ALA CYS LEU GLY ALA GLY MET PHE HIS ARG GLY GLU SEQRES 42 B 555 PHE THR VAL ASN ASP VAL LYS GLU TYR LEU LEU GLU HIS SEQRES 43 B 555 GLY LEU LYS VAL ARG MET ASP GLU GLU MODRES 1OX5 5CS A 83 CYS MODRES 1OX5 5CS B 83 CYS HET 5CS A 83 16 HET 5CS B 83 16 HET NI A 902 1 HET 1PR A 991 37 HET 1PR B 891 37 HETNAM 5CS 2-AMINO-3-(CYSTEIN-S-YL)-ISOXAZOLIDIN-5-YL-ACETIC ACID HETNAM NI NICKEL (II) ION HETNAM 1PR PHOSPHORIC ACID MONO-[5-({[5-CARBAMOYL-3-(5- HETNAM 2 1PR PHOSPHONOOXY-5-DEOXY-RIBOFURANOSYL)- 3H-IMIDAZOL-4- HETNAM 3 1PR YLAMINO]-METHYL}-AMINO)-2,3,4-TRIHYDROXY-PENTYL] ESTER FORMUL 1 5CS 2(C8 H15 N3 O5 S) FORMUL 3 NI NI 2+ FORMUL 4 1PR 2(C15 H29 N5 O15 P2) FORMUL 6 HOH *196(H2 O) HELIX 1 1 GLN A 15 HIS A 23 1 9 HELIX 2 2 PRO A 34 ASP A 36 5 3 HELIX 3 3 TYR A 53 ASN A 62 1 10 HELIX 4 4 PHE A 65 GLU A 74 1 10 HELIX 5 5 GLN A 87 LEU A 89 5 3 HELIX 6 6 VAL A 94 SER A 96 5 3 HELIX 7 7 SER A 155 ASN A 163 1 9 HELIX 8 8 PRO A 194 LYS A 196 5 3 HELIX 9 9 GLY A 198 LEU A 209 1 12 HELIX 10 10 ALA A 221 LEU A 227 1 7 HELIX 11 11 SER A 232 GLY A 235 5 4 HELIX 12 12 GLY A 277 GLN A 288 1 12 HELIX 13 13 LEU A 307 ASP A 309 5 3 HELIX 14 14 PRO A 311 LYS A 321 1 11 HELIX 15 15 ALA A 346 ARG A 355 1 10 HELIX 16 16 THR A 365 GLU A 376 1 12 HELIX 17 17 PRO A 386 TYR A 394 1 9 HELIX 18 18 ALA A 396 ALA A 398 5 3 HELIX 19 19 GLN A 413 ASP A 415 5 3 HELIX 20 20 VAL A 451 LEU A 461 1 11 HELIX 21 21 LEU A 482 ALA A 491 1 10 HELIX 22 22 PRO A 505 LYS A 514 1 10 HELIX 23 23 GLY A 524 HIS A 527 1 4 HELIX 24 24 VAL A 533 HIS A 543 1 11 HELIX 25 25 GLN B 15 LEU B 24 1 10 HELIX 26 26 PRO B 34 ASP B 36 5 3 HELIX 27 27 TYR B 53 ASN B 62 1 10 HELIX 28 28 GLU B 66 GLU B 74 1 9 HELIX 29 29 GLN B 87 LEU B 89 5 3 HELIX 30 30 VAL B 94 SER B 96 5 3 HELIX 31 31 SER B 155 ASN B 163 1 9 HELIX 32 32 PRO B 194 LYS B 196 5 3 HELIX 33 33 GLY B 198 LEU B 209 1 12 HELIX 34 34 ALA B 221 LEU B 227 1 7 HELIX 35 35 SER B 232 GLY B 235 5 4 HELIX 36 36 GLY B 277 GLN B 288 1 12 HELIX 37 37 LEU B 307 ASP B 309 5 3 HELIX 38 38 PRO B 311 LYS B 321 1 11 HELIX 39 39 ALA B 346 ARG B 355 1 10 HELIX 40 40 THR B 365 GLU B 376 1 12 HELIX 41 41 PRO B 386 TYR B 394 1 9 HELIX 42 42 ALA B 396 ALA B 398 5 3 HELIX 43 43 GLN B 413 ASP B 415 5 3 HELIX 44 44 VAL B 451 LEU B 461 1 11 HELIX 45 45 LEU B 482 ALA B 491 1 10 HELIX 46 46 PRO B 505 LYS B 514 1 10 HELIX 47 47 GLY B 524 ARG B 528 1 5 HELIX 48 48 VAL B 533 HIS B 543 1 11 SHEET 1 A 2 VAL A 3 ILE A 7 0 SHEET 2 A 2 GLU A 27 VAL A 31 1 N GLU A 27 O VAL A 4 SHEET 1 B 5 LEU A 45 PRO A 48 0 SHEET 2 B 5 ILE A 79 ILE A 82 1 N MET A 80 O LEU A 45 SHEET 3 B 5 ILE A 187 THR A 190 1 N PHE A 188 O ILE A 79 SHEET 4 B 5 GLU A 176 LYS A 184 -1 N LYS A 184 O ILE A 187 SHEET 5 B 5 LYS A 167 TYR A 173 -1 N TYR A 173 O GLU A 176 SHEET 1 C 2 GLU A 121 ASN A 125 0 SHEET 2 C 2 TYR A 143 HIS A 147 -1 N HIS A 147 O GLU A 121 SHEET 1 D 8 CYS A 520 GLY A 522 0 SHEET 2 D 8 ILE A 240 VAL A 246 1 N ILE A 241 O CYS A 520 SHEET 3 D 8 GLU A 293 ASN A 298 1 N GLU A 293 O ALA A 242 SHEET 4 D 8 PRO A 326 GLY A 330 1 N PRO A 326 O VAL A 294 SHEET 5 D 8 LYS A 360 ILE A 363 1 N LYS A 360 O VAL A 329 SHEET 6 D 8 VAL A 399 PRO A 405 1 N VAL A 400 O VAL A 361 SHEET 7 D 8 GLU A 465 CYS A 470 1 N GLU A 465 O ILE A 401 SHEET 8 D 8 PRO A 495 ALA A 498 1 N PRO A 495 O ILE A 466 SHEET 1 E 2 PRO A 405 VAL A 410 0 SHEET 2 E 2 TYR A 433 CYS A 438 -1 N GLN A 437 O LYS A 406 SHEET 1 F 2 VAL B 4 ILE B 7 0 SHEET 2 F 2 VAL B 28 VAL B 31 1 N GLN B 29 O VAL B 4 SHEET 1 G 5 LEU B 45 PRO B 48 0 SHEET 2 G 5 ILE B 79 ILE B 82 1 N MET B 80 O LEU B 45 SHEET 3 G 5 ILE B 187 THR B 190 1 N PHE B 188 O ILE B 79 SHEET 4 G 5 GLU B 176 LYS B 184 -1 N LYS B 184 O ILE B 187 SHEET 5 G 5 LYS B 167 TYR B 173 -1 N TYR B 173 O GLU B 176 SHEET 1 H 2 GLU B 121 ASN B 125 0 SHEET 2 H 2 TYR B 143 HIS B 147 -1 N HIS B 147 O GLU B 121 SHEET 1 I 8 CYS B 520 GLY B 522 0 SHEET 2 I 8 ILE B 240 VAL B 246 1 N ILE B 241 O CYS B 520 SHEET 3 I 8 GLU B 293 ASN B 298 1 N GLU B 293 O ALA B 242 SHEET 4 I 8 PRO B 326 GLY B 330 1 N PRO B 326 O VAL B 294 SHEET 5 I 8 LYS B 360 ILE B 363 1 N LYS B 360 O VAL B 329 SHEET 6 I 8 VAL B 399 PRO B 405 1 N VAL B 400 O VAL B 361 SHEET 7 I 8 GLU B 465 CYS B 470 1 N GLU B 465 O ILE B 401 SHEET 8 I 8 PRO B 495 ALA B 498 1 N PRO B 495 O ILE B 466 SHEET 1 J 2 PRO B 405 VAL B 410 0 SHEET 2 J 2 TYR B 433 CYS B 438 -1 N GLN B 437 O LYS B 406 LINK C ILE A 82 N 5CS A 83 1555 1555 1.35 LINK C 5CS A 83 N VAL A 84 1555 1555 1.33 LINK C ILE B 82 N 5CS B 83 1555 1555 1.35 LINK C 5CS B 83 N VAL B 84 1555 1555 1.33 LINK N GLY A -3 NI NI A 902 1555 1555 2.08 LINK N SER A -2 NI NI A 902 1555 1555 1.95 LINK N HIS A -1 NI NI A 902 1555 1555 1.94 LINK ND1 HIS A -1 NI NI A 902 1555 1555 2.00 CISPEP 1 VAL A 119 PRO A 120 0 0.05 CISPEP 2 VAL B 119 PRO B 120 0 1.08 SITE 1 AC1 5 HIS A -1 SER A -2 GLY A -3 MET A 1 SITE 2 AC1 5 TYR B 425 SITE 1 AC2 25 CYS B 243 LYS B 258 LEU B 297 GLY B 332 SITE 2 AC2 25 GLY B 364 THR B 365 SER B 402 ASP B 404 SITE 3 AC2 25 GLY B 442 ASN B 469 ASP B 474 GLY B 475 SITE 4 AC2 25 SER B 499 SER B 500 GLY B 501 GLY B 522 SITE 5 AC2 25 ALA B 523 GLY B 524 HOH B 930 HOH B 931 SITE 6 AC2 25 HOH B 933 HOH B 934 HOH B 936 HOH B 958 SITE 7 AC2 25 HOH B 969 SITE 1 AC3 25 LEU A 297 ILE A 299 GLY A 331 GLY A 332 SITE 2 AC3 25 GLY A 364 THR A 365 SER A 402 ASP A 404 SITE 3 AC3 25 GLY A 442 ASN A 469 ASP A 474 GLY A 475 SITE 4 AC3 25 SER A 499 SER A 500 GLY A 501 ALA A 523 SITE 5 AC3 25 GLY A 524 HOH A1042 HOH A1043 HOH A1044 SITE 6 AC3 25 HOH A1046 HOH A1047 HOH A1067 HOH A1081 SITE 7 AC3 25 HOH A1108 CRYST1 98.800 111.500 117.200 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 0.010121 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008969 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008532 0.00000 MTRIX1 1 -0.836500 0.159300 -0.524300 131.87370 1 MTRIX2 1 0.096300 0.984700 0.145600 -62.45940 1 MTRIX3 1 0.539400 0.071300 -0.839000 -13.35850 1