HEADER LIGASE 20-APR-00 1EVK TITLE CRYSTAL STRUCTURE OF A TRUNCATED FORM OF THREONYL-TRNA SYNTHETASE WITH TITLE 2 THE LIGAND THREONINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: THREONYL-TRNA SYNTHETASE; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: CATALYTIC AND ANTICODON BINDING DOMAINS (RESIDUES 242-642); COMPND 5 EC: 6.1.1.3; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: TRUNCATED FORM SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TRNA-SYNTHETASE, THREONINE, ZINC ION, DELETION MUTANT, LIGASE EXPDTA X-RAY DIFFRACTION AUTHOR R.SANKARANARAYANAN,A.C.DOCK-BREGEON,B.REES,D.MORAS REVDAT 3 07-FEB-24 1EVK 1 REMARK LINK REVDAT 2 24-FEB-09 1EVK 1 VERSN REVDAT 1 19-JUL-00 1EVK 0 JRNL AUTH R.SANKARANARAYANAN,A.C.DOCK-BREGEON,B.REES,M.BOVEE, JRNL AUTH 2 J.CAILLET,P.ROMBY,C.S.FRANCKLYN,D.MORAS JRNL TITL ZINC ION MEDIATED AMINO ACID DISCRIMINATION BY THREONYL-TRNA JRNL TITL 2 SYNTHETASE. JRNL REF NAT.STRUCT.BIOL. V. 7 461 2000 JRNL REFN ISSN 1072-8368 JRNL PMID 10881191 JRNL DOI 10.1038/75856 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH R.SANKARANARAYANAN,A.C.DOCK-BREGEON,P.ROMBY,J.CAILLET, REMARK 1 AUTH 2 M.SPRINGER,B.REES,C.EHRESMANN,B.EHRESMANN,D.MORAS REMARK 1 TITL THE STRUCTURE OF THREONYL-TRNA SYNTHETASE-TRNA(THR) COMPLEX REMARK 1 TITL 2 ENLIGHTENS ITS REPRESSOR ACTIVITY AND REVEALS AN ESSENTIAL REMARK 1 TITL 3 ZINC ION IN THE ACTIVE SITE REMARK 1 REF CELL(CAMBRIDGE,MASS.) V. 97 371 1999 REMARK 1 REFN ISSN 0092-8674 REMARK 1 DOI 10.1016/S0092-8674(00)80746-1 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 12.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 2198614.300 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 89.1 REMARK 3 NUMBER OF REFLECTIONS : 66317 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) : 0.212 REMARK 3 FREE R VALUE : 0.241 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 3373 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.12 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 80.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 9322 REMARK 3 BIN R VALUE (WORKING SET) : 0.2390 REMARK 3 BIN FREE R VALUE : 0.2770 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.40 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 528 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.012 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6546 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 478 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 24.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 37.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.80000 REMARK 3 B22 (A**2) : -5.32000 REMARK 3 B33 (A**2) : 2.52000 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) : 0.24 REMARK 3 ESD FROM SIGMAA (A) : 0.17 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.28 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.22 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) : 23.20 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.860 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.380 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.060 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.290 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.290 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.47 REMARK 3 BSOL : 77.59 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1EVK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-APR-00. REMARK 100 THE DEPOSITION ID IS D_1000010929. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-JUN-99 REMARK 200 TEMPERATURE (KELVIN) : 120 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : BW7B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.8439 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 73054 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 12.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 200 DATA REDUNDANCY : 3.870 REMARK 200 R MERGE (I) : 0.03900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.05 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.4 REMARK 200 DATA REDUNDANCY IN SHELL : 3.30 REMARK 200 R MERGE FOR SHELL (I) : 0.29700 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: NULL REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.95 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.93 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, AMMONIUM ACETATE, MAGNESIUM REMARK 280 CHLORIDE , PH 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 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 -X+1/2,Y+1/2,-Z 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 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 -1.000000 0.000000 0.000000 53.52500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 58.67000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 53.52500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 58.67000 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A DIMER CONSTRUCTED FROM CHAINS REMARK 300 A AND B. EACH ACTIVE SITE CONTAINS A ZINC ION. THE ACTIVE SITE OF REMARK 300 SUBUNIT B CONTAINS A THREONINE LIGAND. 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: 4590 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 33330 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -96.0 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 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 GLU A 641 CB CG CD OE1 OE2 REMARK 470 GLU B 641 CB CG CD OE1 OE2 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 ALA A 260 72.25 -151.24 REMARK 500 GLN A 289 70.10 52.73 REMARK 500 LYS A 314 -52.14 -27.81 REMARK 500 GLU A 447 -8.95 -58.63 REMARK 500 GLN A 455 72.24 -107.90 REMARK 500 LEU A 456 125.48 -36.50 REMARK 500 ASP A 501 41.45 -91.24 REMARK 500 ASN A 502 15.11 33.58 REMARK 500 ASP A 549 13.96 -64.71 REMARK 500 GLU A 641 -10.47 92.39 REMARK 500 ARG B 423 125.59 -38.88 REMARK 500 CYS B 480 -63.12 -134.05 REMARK 500 ASN B 502 23.36 45.08 REMARK 500 LYS B 605 -165.74 -117.63 REMARK 500 GLU B 641 -22.07 87.69 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 ZN A 1 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 334 SG REMARK 620 2 HIS A 385 NE2 108.4 REMARK 620 3 HIS A 511 ND1 103.8 103.9 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 2 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 334 SG REMARK 620 2 HIS B 385 NE2 96.8 REMARK 620 3 HIS B 511 ND1 102.5 100.5 REMARK 620 4 THR B 801 OG1 143.2 85.8 113.1 REMARK 620 5 THR B 801 N 89.1 150.3 106.6 72.7 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 2 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE THR B 801 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1QF6 RELATED DB: PDB REMARK 900 STRUCTURE OF THREONYL-TRNA SYNTHETASE-TRNA(THR) COMPLEX REMARK 900 RELATED ID: 1EVL RELATED DB: PDB REMARK 900 STRUCTURE OF A TRUNCATED FORM OF THREONYL-TRNA SYNTHETASE WITH A REMARK 900 THREONYL ADENYLATE ANALOG. DBREF 1EVK A 242 642 UNP P0A8M3 SYT_ECOLI 242 642 DBREF 1EVK B 242 642 UNP P0A8M3 SYT_ECOLI 242 642 SEQRES 1 A 401 ARG ASP HIS ARG LYS ILE GLY LYS GLN LEU ASP LEU TYR SEQRES 2 A 401 HIS MET GLN GLU GLU ALA PRO GLY MET VAL PHE TRP HIS SEQRES 3 A 401 ASN ASP GLY TRP THR ILE PHE ARG GLU LEU GLU VAL PHE SEQRES 4 A 401 VAL ARG SER LYS LEU LYS GLU TYR GLN TYR GLN GLU VAL SEQRES 5 A 401 LYS GLY PRO PHE MET MET ASP ARG VAL LEU TRP GLU LYS SEQRES 6 A 401 THR GLY HIS TRP ASP ASN TYR LYS ASP ALA MET PHE THR SEQRES 7 A 401 THR SER SER GLU ASN ARG GLU TYR CYS ILE LYS PRO MET SEQRES 8 A 401 ASN CYS PRO GLY HIS VAL GLN ILE PHE ASN GLN GLY LEU SEQRES 9 A 401 LYS SER TYR ARG ASP LEU PRO LEU ARG MET ALA GLU PHE SEQRES 10 A 401 GLY SER CYS HIS ARG ASN GLU PRO SER GLY SER LEU HIS SEQRES 11 A 401 GLY LEU MET ARG VAL ARG GLY PHE THR GLN ASP ASP ALA SEQRES 12 A 401 HIS ILE PHE CYS THR GLU GLU GLN ILE ARG ASP GLU VAL SEQRES 13 A 401 ASN GLY CYS ILE ARG LEU VAL TYR ASP MET TYR SER THR SEQRES 14 A 401 PHE GLY PHE GLU LYS ILE VAL VAL LYS LEU SER THR ARG SEQRES 15 A 401 PRO GLU LYS ARG ILE GLY SER ASP GLU MET TRP ASP ARG SEQRES 16 A 401 ALA GLU ALA ASP LEU ALA VAL ALA LEU GLU GLU ASN ASN SEQRES 17 A 401 ILE PRO PHE GLU TYR GLN LEU GLY GLU GLY ALA PHE TYR SEQRES 18 A 401 GLY PRO LYS ILE GLU PHE THR LEU TYR ASP CYS LEU ASP SEQRES 19 A 401 ARG ALA TRP GLN CYS GLY THR VAL GLN LEU ASP PHE SER SEQRES 20 A 401 LEU PRO SER ARG LEU SER ALA SER TYR VAL GLY GLU ASP SEQRES 21 A 401 ASN GLU ARG LYS VAL PRO VAL MET ILE HIS ARG ALA ILE SEQRES 22 A 401 LEU GLY SER MET GLU ARG PHE ILE GLY ILE LEU THR GLU SEQRES 23 A 401 GLU PHE ALA GLY PHE PHE PRO THR TRP LEU ALA PRO VAL SEQRES 24 A 401 GLN VAL VAL ILE MET ASN ILE THR ASP SER GLN SER GLU SEQRES 25 A 401 TYR VAL ASN GLU LEU THR GLN LYS LEU SER ASN ALA GLY SEQRES 26 A 401 ILE ARG VAL LYS ALA ASP LEU ARG ASN GLU LYS ILE GLY SEQRES 27 A 401 PHE LYS ILE ARG GLU HIS THR LEU ARG ARG VAL PRO TYR SEQRES 28 A 401 MET LEU VAL CYS GLY ASP LYS GLU VAL GLU SER GLY LYS SEQRES 29 A 401 VAL ALA VAL ARG THR ARG ARG GLY LYS ASP LEU GLY SER SEQRES 30 A 401 MET ASP VAL ASN GLU VAL ILE GLU LYS LEU GLN GLN GLU SEQRES 31 A 401 ILE ARG SER ARG SER LEU LYS GLN LEU GLU GLU SEQRES 1 B 401 ARG ASP HIS ARG LYS ILE GLY LYS GLN LEU ASP LEU TYR SEQRES 2 B 401 HIS MET GLN GLU GLU ALA PRO GLY MET VAL PHE TRP HIS SEQRES 3 B 401 ASN ASP GLY TRP THR ILE PHE ARG GLU LEU GLU VAL PHE SEQRES 4 B 401 VAL ARG SER LYS LEU LYS GLU TYR GLN TYR GLN GLU VAL SEQRES 5 B 401 LYS GLY PRO PHE MET MET ASP ARG VAL LEU TRP GLU LYS SEQRES 6 B 401 THR GLY HIS TRP ASP ASN TYR LYS ASP ALA MET PHE THR SEQRES 7 B 401 THR SER SER GLU ASN ARG GLU TYR CYS ILE LYS PRO MET SEQRES 8 B 401 ASN CYS PRO GLY HIS VAL GLN ILE PHE ASN GLN GLY LEU SEQRES 9 B 401 LYS SER TYR ARG ASP LEU PRO LEU ARG MET ALA GLU PHE SEQRES 10 B 401 GLY SER CYS HIS ARG ASN GLU PRO SER GLY SER LEU HIS SEQRES 11 B 401 GLY LEU MET ARG VAL ARG GLY PHE THR GLN ASP ASP ALA SEQRES 12 B 401 HIS ILE PHE CYS THR GLU GLU GLN ILE ARG ASP GLU VAL SEQRES 13 B 401 ASN GLY CYS ILE ARG LEU VAL TYR ASP MET TYR SER THR SEQRES 14 B 401 PHE GLY PHE GLU LYS ILE VAL VAL LYS LEU SER THR ARG SEQRES 15 B 401 PRO GLU LYS ARG ILE GLY SER ASP GLU MET TRP ASP ARG SEQRES 16 B 401 ALA GLU ALA ASP LEU ALA VAL ALA LEU GLU GLU ASN ASN SEQRES 17 B 401 ILE PRO PHE GLU TYR GLN LEU GLY GLU GLY ALA PHE TYR SEQRES 18 B 401 GLY PRO LYS ILE GLU PHE THR LEU TYR ASP CYS LEU ASP SEQRES 19 B 401 ARG ALA TRP GLN CYS GLY THR VAL GLN LEU ASP PHE SER SEQRES 20 B 401 LEU PRO SER ARG LEU SER ALA SER TYR VAL GLY GLU ASP SEQRES 21 B 401 ASN GLU ARG LYS VAL PRO VAL MET ILE HIS ARG ALA ILE SEQRES 22 B 401 LEU GLY SER MET GLU ARG PHE ILE GLY ILE LEU THR GLU SEQRES 23 B 401 GLU PHE ALA GLY PHE PHE PRO THR TRP LEU ALA PRO VAL SEQRES 24 B 401 GLN VAL VAL ILE MET ASN ILE THR ASP SER GLN SER GLU SEQRES 25 B 401 TYR VAL ASN GLU LEU THR GLN LYS LEU SER ASN ALA GLY SEQRES 26 B 401 ILE ARG VAL LYS ALA ASP LEU ARG ASN GLU LYS ILE GLY SEQRES 27 B 401 PHE LYS ILE ARG GLU HIS THR LEU ARG ARG VAL PRO TYR SEQRES 28 B 401 MET LEU VAL CYS GLY ASP LYS GLU VAL GLU SER GLY LYS SEQRES 29 B 401 VAL ALA VAL ARG THR ARG ARG GLY LYS ASP LEU GLY SER SEQRES 30 B 401 MET ASP VAL ASN GLU VAL ILE GLU LYS LEU GLN GLN GLU SEQRES 31 B 401 ILE ARG SER ARG SER LEU LYS GLN LEU GLU GLU HET ZN A 1 1 HET ZN B 2 1 HET THR B 801 8 HETNAM ZN ZINC ION HETNAM THR THREONINE FORMUL 3 ZN 2(ZN 2+) FORMUL 5 THR C4 H9 N O3 FORMUL 6 HOH *478(H2 O) HELIX 1 1 ASP A 243 LEU A 251 1 9 HELIX 2 2 HIS A 267 TYR A 288 1 22 HELIX 3 3 ARG A 301 LYS A 306 1 6 HELIX 4 4 GLY A 308 LYS A 314 1 7 HELIX 5 5 ASP A 315 MET A 317 5 3 HELIX 6 6 ASN A 333 ASN A 342 1 10 HELIX 7 7 PRO A 366 LEU A 370 5 5 HELIX 8 8 GLN A 392 PHE A 411 1 20 HELIX 9 9 SER A 430 GLU A 447 1 18 HELIX 10 10 SER A 488 LEU A 493 1 6 HELIX 11 11 MET A 518 ALA A 530 1 13 HELIX 12 12 GLN A 551 ALA A 565 1 15 HELIX 13 13 LYS A 577 ARG A 588 1 12 HELIX 14 14 GLY A 597 GLY A 604 1 8 HELIX 15 15 VAL A 621 SER A 634 1 14 HELIX 16 16 ASP B 243 LEU B 251 1 9 HELIX 17 17 HIS B 267 TYR B 288 1 22 HELIX 18 18 ARG B 301 GLY B 308 1 8 HELIX 19 19 GLY B 308 LYS B 314 1 7 HELIX 20 20 ASP B 315 MET B 317 5 3 HELIX 21 21 ASN B 333 ASN B 342 1 10 HELIX 22 22 TYR B 348 LEU B 351 5 4 HELIX 23 23 PRO B 366 LEU B 370 5 5 HELIX 24 24 THR B 389 GLU B 391 5 3 HELIX 25 25 GLN B 392 PHE B 411 1 20 HELIX 26 26 SER B 430 ASN B 448 1 19 HELIX 27 27 SER B 488 LEU B 493 1 6 HELIX 28 28 SER B 517 ALA B 530 1 14 HELIX 29 29 THR B 548 SER B 550 5 3 HELIX 30 30 GLN B 551 ALA B 565 1 15 HELIX 31 31 LYS B 577 ARG B 588 1 12 HELIX 32 32 GLY B 597 GLY B 604 1 8 HELIX 33 33 VAL B 621 SER B 634 1 14 SHEET 1 A 2 TYR A 254 HIS A 255 0 SHEET 2 A 2 PHE A 265 TRP A 266 -1 N PHE A 265 O HIS A 255 SHEET 1 B 8 GLU A 453 TYR A 454 0 SHEET 2 B 8 ILE A 416 SER A 421 1 O VAL A 418 N GLU A 453 SHEET 3 B 8 LYS A 465 TYR A 471 -1 N LYS A 465 O SER A 421 SHEET 4 B 8 ALA A 477 ASP A 486 -1 O TRP A 478 N LEU A 470 SHEET 5 B 8 VAL A 508 SER A 517 -1 N MET A 509 O ASP A 486 SHEET 6 B 8 GLY A 378 CYS A 388 -1 N ASP A 382 O GLY A 516 SHEET 7 B 8 LEU A 353 GLU A 357 -1 N LEU A 353 O PHE A 387 SHEET 8 B 8 GLN A 291 GLU A 292 1 N GLN A 291 O ARG A 354 SHEET 1 C 7 GLU A 453 TYR A 454 0 SHEET 2 C 7 ILE A 416 SER A 421 1 O VAL A 418 N GLU A 453 SHEET 3 C 7 LYS A 465 TYR A 471 -1 N LYS A 465 O SER A 421 SHEET 4 C 7 ALA A 477 ASP A 486 -1 O TRP A 478 N LEU A 470 SHEET 5 C 7 VAL A 508 SER A 517 -1 N MET A 509 O ASP A 486 SHEET 6 C 7 GLY A 378 CYS A 388 -1 N ASP A 382 O GLY A 516 SHEET 7 C 7 SER A 360 HIS A 362 -1 N CYS A 361 O PHE A 379 SHEET 1 D 3 MET A 298 ASP A 300 0 SHEET 2 D 3 ARG A 325 ILE A 329 -1 N CYS A 328 O MET A 299 SHEET 3 D 3 PHE A 318 SER A 322 -1 O PHE A 318 N ILE A 329 SHEET 1 E 2 TYR A 497 VAL A 498 0 SHEET 2 E 2 ARG A 504 LYS A 505 -1 N LYS A 505 O TYR A 497 SHEET 1 F 5 VAL A 569 ASP A 572 0 SHEET 2 F 5 VAL A 542 ASN A 546 1 O VAL A 542 N LYS A 570 SHEET 3 F 5 TYR A 592 CYS A 596 1 O TYR A 592 N VAL A 543 SHEET 4 F 5 LYS A 605 THR A 610 -1 O ALA A 607 N VAL A 595 SHEET 5 F 5 ASP A 615 ASP A 620 -1 N LEU A 616 O VAL A 608 SHEET 1 G 2 TYR B 254 HIS B 255 0 SHEET 2 G 2 PHE B 265 TRP B 266 -1 N PHE B 265 O HIS B 255 SHEET 1 H 8 GLN B 291 GLU B 292 0 SHEET 2 H 8 LEU B 353 HIS B 362 1 O ARG B 354 N GLN B 291 SHEET 3 H 8 GLY B 378 CYS B 388 -1 O PHE B 379 N CYS B 361 SHEET 4 H 8 VAL B 508 ALA B 513 -1 N VAL B 508 O CYS B 388 SHEET 5 H 8 ALA B 477 ASP B 486 -1 N THR B 482 O ALA B 513 SHEET 6 H 8 LYS B 465 TYR B 471 -1 N ILE B 466 O VAL B 483 SHEET 7 H 8 ILE B 416 SER B 421 -1 O VAL B 417 N THR B 469 SHEET 8 H 8 GLU B 453 GLN B 455 1 O GLU B 453 N LEU B 420 SHEET 1 I 3 MET B 298 ASP B 300 0 SHEET 2 I 3 ARG B 325 ILE B 329 -1 N CYS B 328 O MET B 299 SHEET 3 I 3 THR B 319 SER B 322 -1 O THR B 320 N TYR B 327 SHEET 1 J 2 TYR B 497 VAL B 498 0 SHEET 2 J 2 ARG B 504 LYS B 505 -1 N LYS B 505 O TYR B 497 SHEET 1 K 5 VAL B 569 ASP B 572 0 SHEET 2 K 5 VAL B 542 ASN B 546 1 O VAL B 542 N LYS B 570 SHEET 3 K 5 TYR B 592 CYS B 596 1 O TYR B 592 N VAL B 543 SHEET 4 K 5 LYS B 605 THR B 610 -1 O ALA B 607 N VAL B 595 SHEET 5 K 5 ASP B 615 ASP B 620 -1 N LEU B 616 O VAL B 608 LINK ZN ZN A 1 SG CYS A 334 1555 1555 2.52 LINK ZN ZN A 1 NE2 HIS A 385 1555 1555 2.28 LINK ZN ZN A 1 ND1 HIS A 511 1555 1555 2.49 LINK ZN ZN B 2 SG CYS B 334 1555 1555 2.48 LINK ZN ZN B 2 NE2 HIS B 385 1555 1555 2.20 LINK ZN ZN B 2 ND1 HIS B 511 1555 1555 2.26 LINK ZN ZN B 2 OG1 THR B 801 1555 1555 2.45 LINK ZN ZN B 2 N THR B 801 1555 1555 2.33 CISPEP 1 LEU A 351 PRO A 352 0 0.18 CISPEP 2 LEU B 351 PRO B 352 0 -0.24 SITE 1 AC1 4 CYS A 334 HIS A 385 HIS A 511 HOH A 842 SITE 1 AC2 4 CYS B 334 HIS B 385 HIS B 511 THR B 801 SITE 1 AC3 12 ZN B 2 MET B 332 CYS B 334 ARG B 363 SITE 2 AC3 12 GLN B 381 ASP B 383 HIS B 385 TYR B 462 SITE 3 AC3 12 THR B 482 GLN B 484 HIS B 511 HOH B 814 CRYST1 107.050 117.340 87.080 90.00 90.00 90.00 P 21 21 2 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 0.009341 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008522 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011484 0.00000 CONECT 802 6549 CONECT 1206 6549 CONECT 2223 6549 CONECT 4076 6550 CONECT 4480 6550 CONECT 5497 6550 CONECT 6549 802 1206 2223 CONECT 6550 4076 4480 5497 6551 CONECT 6550 6556 CONECT 6551 6550 CONECT 6556 6550 MASTER 315 0 3 33 47 0 5 6 7034 2 11 62 END