HEADER LIGASE 30-APR-09 3H97 TITLE STRUCTURE OF A MUTANT METHIONYL-TRNA SYNTHETASE WITH MODIFIED TITLE 2 SPECIFICITY COMPND MOL_ID: 1; COMPND 2 MOLECULE: METHIONYL-TRNA SYNTHETASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: M547 DOMAIN: UNP RESIDUES 2-548; COMPND 5 SYNONYM: METHIONINE-TRNA LIGASE, METRS; COMPND 6 EC: 6.1.1.10; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K-12; SOURCE 5 GENE: B2114, JW2101, METG; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: JM101TR; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PMTY21 KEYWDS ROSSMANN FOLD, AMINOACYL-TRNA SYNTHETASE, ATP-BINDING, LIGASE, METAL- KEYWDS 2 BINDING, NUCLEOTIDE-BINDING, PROTEIN BIOSYNTHESIS, RNA-BINDING, KEYWDS 3 TRNA-BINDING EXPDTA X-RAY DIFFRACTION AUTHOR E.SCHMITT,I.C.TANRIKULU,T.H.YOO,M.PANVERT,D.A.TIRRELL,Y.MECHULAM REVDAT 5 06-SEP-23 3H97 1 REMARK REVDAT 4 13-OCT-21 3H97 1 REMARK SEQADV REVDAT 3 13-JUL-11 3H97 1 VERSN REVDAT 2 15-DEC-09 3H97 1 TITLE REVDAT 1 08-DEC-09 3H97 0 JRNL AUTH E.SCHMITT,I.C.TANRIKULU,T.H.YOO,M.PANVERT,D.A.TIRRELL, JRNL AUTH 2 Y.MECHULAM JRNL TITL SWITCHING FROM AN INDUCED-FIT TO A LOCK-AND-KEY MECHANISM IN JRNL TITL 2 AN AMINOACYL-TRNA SYNTHETASE WITH MODIFIED SPECIFICITY. JRNL REF J.MOL.BIOL. V. 394 843 2009 JRNL REFN ISSN 0022-2836 JRNL PMID 19837083 JRNL DOI 10.1016/J.JMB.2009.10.016 REMARK 2 REMARK 2 RESOLUTION. 1.70 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 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) (%) : 93.5 REMARK 3 NUMBER OF REFLECTIONS : 59541 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.159 REMARK 3 FREE R VALUE : 0.182 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.700 REMARK 3 FREE R VALUE TEST SET COUNT : 3615 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 : 4368 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 27 REMARK 3 SOLVENT ATOMS : 983 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.76 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 11.02 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.30300 REMARK 3 B22 (A**2) : -1.24100 REMARK 3 B33 (A**2) : 1.54500 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.19900 REMARK 3 B23 (A**2) : 0.00000 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) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.209 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 : 43.01 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 : CNS_TOPPAR:PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : CNS_TOPPAR:ION.PARAM REMARK 3 PARAMETER FILE 3 : CIT.PAR REMARK 3 PARAMETER FILE 4 : CNS_TOPPAR:WATER_REP.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3H97 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-MAY-09. REMARK 100 THE DEPOSITION ID IS D_1000052850. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-SEP-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.1 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.933 REMARK 200 MONOCHROMATOR : DIAMOND REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 59541 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.4 REMARK 200 DATA REDUNDANCY : 2.540 REMARK 200 R MERGE (I) : 0.02300 REMARK 200 R SYM (I) : 0.02200 REMARK 200 FOR THE DATA SET : 18.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.80 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.1 REMARK 200 DATA REDUNDANCY IN SHELL : 1.86 REMARK 200 R MERGE FOR SHELL (I) : 0.04200 REMARK 200 R SYM FOR SHELL (I) : 0.03800 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 1QQT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.21 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.33 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM CITRATE, PH 7.1, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 279K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 22.63200 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 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 -12 REMARK 465 ARG A -11 REMARK 465 GLY A -10 REMARK 465 SER A -9 REMARK 465 HIS A -8 REMARK 465 HIS A -7 REMARK 465 HIS A -6 REMARK 465 HIS A -5 REMARK 465 HIS A -4 REMARK 465 HIS A -3 REMARK 465 GLY A -2 REMARK 465 SER A -1 REMARK 465 MET A 0 REMARK 465 THR A 1 REMARK 465 GLN A 2 REMARK 465 VAL A 3 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 HIS A 95 -148.43 -107.93 REMARK 500 LEU A 495 77.90 -119.69 REMARK 500 LYS A 528 -92.80 -58.14 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 601 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 145 SG REMARK 620 2 CYS A 148 SG 111.9 REMARK 620 3 CYS A 158 SG 106.3 106.3 REMARK 620 4 CYS A 161 SG 110.7 110.4 111.2 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 CIT A 602 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT A 603 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 601 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1QQT RELATED DB: PDB REMARK 900 RELATED ID: 3H99 RELATED DB: PDB REMARK 900 RELATED ID: 3H9B RELATED DB: PDB REMARK 900 RELATED ID: 3H9C RELATED DB: PDB DBREF 3H97 A 0 547 UNP P00959 SYM_ECOLI 1 548 SEQADV 3H97 MET A -12 UNP P00959 EXPRESSION TAG SEQADV 3H97 ARG A -11 UNP P00959 EXPRESSION TAG SEQADV 3H97 GLY A -10 UNP P00959 EXPRESSION TAG SEQADV 3H97 SER A -9 UNP P00959 EXPRESSION TAG SEQADV 3H97 HIS A -8 UNP P00959 EXPRESSION TAG SEQADV 3H97 HIS A -7 UNP P00959 EXPRESSION TAG SEQADV 3H97 HIS A -6 UNP P00959 EXPRESSION TAG SEQADV 3H97 HIS A -5 UNP P00959 EXPRESSION TAG SEQADV 3H97 HIS A -4 UNP P00959 EXPRESSION TAG SEQADV 3H97 HIS A -3 UNP P00959 EXPRESSION TAG SEQADV 3H97 GLY A -2 UNP P00959 EXPRESSION TAG SEQADV 3H97 SER A -1 UNP P00959 EXPRESSION TAG SEQADV 3H97 SER A 13 UNP P00959 LEU 14 ENGINEERED MUTATION SEQADV 3H97 LEU A 260 UNP P00959 TYR 261 ENGINEERED MUTATION SEQADV 3H97 LEU A 301 UNP P00959 HIS 302 ENGINEERED MUTATION SEQRES 1 A 560 MET ARG GLY SER HIS HIS HIS HIS HIS HIS GLY SER MET SEQRES 2 A 560 THR GLN VAL ALA LYS LYS ILE LEU VAL THR CYS ALA SER SEQRES 3 A 560 PRO TYR ALA ASN GLY SER ILE HIS LEU GLY HIS MET LEU SEQRES 4 A 560 GLU HIS ILE GLN ALA ASP VAL TRP VAL ARG TYR GLN ARG SEQRES 5 A 560 MET ARG GLY HIS GLU VAL ASN PHE ILE CYS ALA ASP ASP SEQRES 6 A 560 ALA HIS GLY THR PRO ILE MET LEU LYS ALA GLN GLN LEU SEQRES 7 A 560 GLY ILE THR PRO GLU GLN MET ILE GLY GLU MET SER GLN SEQRES 8 A 560 GLU HIS GLN THR ASP PHE ALA GLY PHE ASN ILE SER TYR SEQRES 9 A 560 ASP ASN TYR HIS SER THR HIS SER GLU GLU ASN ARG GLN SEQRES 10 A 560 LEU SER GLU LEU ILE TYR SER ARG LEU LYS GLU ASN GLY SEQRES 11 A 560 PHE ILE LYS ASN ARG THR ILE SER GLN LEU TYR ASP PRO SEQRES 12 A 560 GLU LYS GLY MET PHE LEU PRO ASP ARG PHE VAL LYS GLY SEQRES 13 A 560 THR CYS PRO LYS CYS LYS SER PRO ASP GLN TYR GLY ASP SEQRES 14 A 560 ASN CYS GLU VAL CYS GLY ALA THR TYR SER PRO THR GLU SEQRES 15 A 560 LEU ILE GLU PRO LYS SER VAL VAL SER GLY ALA THR PRO SEQRES 16 A 560 VAL MET ARG ASP SER GLU HIS PHE PHE PHE ASP LEU PRO SEQRES 17 A 560 SER PHE SER GLU MET LEU GLN ALA TRP THR ARG SER GLY SEQRES 18 A 560 ALA LEU GLN GLU GLN VAL ALA ASN LYS MET GLN GLU TRP SEQRES 19 A 560 PHE GLU SER GLY LEU GLN GLN TRP ASP ILE SER ARG ASP SEQRES 20 A 560 ALA PRO TYR PHE GLY PHE GLU ILE PRO ASN ALA PRO GLY SEQRES 21 A 560 LYS TYR PHE TYR VAL TRP LEU ASP ALA PRO ILE GLY LEU SEQRES 22 A 560 MET GLY SER PHE LYS ASN LEU CYS ASP LYS ARG GLY ASP SEQRES 23 A 560 SER VAL SER PHE ASP GLU TYR TRP LYS LYS ASP SER THR SEQRES 24 A 560 ALA GLU LEU TYR HIS PHE ILE GLY LYS ASP ILE VAL TYR SEQRES 25 A 560 PHE LEU SER LEU PHE TRP PRO ALA MET LEU GLU GLY SER SEQRES 26 A 560 ASN PHE ARG LYS PRO SER ASN LEU PHE VAL HIS GLY TYR SEQRES 27 A 560 VAL THR VAL ASN GLY ALA LYS MET SER LYS SER ARG GLY SEQRES 28 A 560 THR PHE ILE LYS ALA SER THR TRP LEU ASN HIS PHE ASP SEQRES 29 A 560 ALA ASP SER LEU ARG TYR TYR TYR THR ALA LYS LEU SER SEQRES 30 A 560 SER ARG ILE ASP ASP ILE ASP LEU ASN LEU GLU ASP PHE SEQRES 31 A 560 VAL GLN ARG VAL ASN ALA ASP ILE VAL ASN LYS VAL VAL SEQRES 32 A 560 ASN LEU ALA SER ARG ASN ALA GLY PHE ILE ASN LYS ARG SEQRES 33 A 560 PHE ASP GLY VAL LEU ALA SER GLU LEU ALA ASP PRO GLN SEQRES 34 A 560 LEU TYR LYS THR PHE THR ASP ALA ALA GLU VAL ILE GLY SEQRES 35 A 560 GLU ALA TRP GLU SER ARG GLU PHE GLY LYS ALA VAL ARG SEQRES 36 A 560 GLU ILE MET ALA LEU ALA ASP LEU ALA ASN ARG TYR VAL SEQRES 37 A 560 ASP GLU GLN ALA PRO TRP VAL VAL ALA LYS GLN GLU GLY SEQRES 38 A 560 ARG ASP ALA ASP LEU GLN ALA ILE CYS SER MET GLY ILE SEQRES 39 A 560 ASN LEU PHE ARG VAL LEU MET THR TYR LEU LYS PRO VAL SEQRES 40 A 560 LEU PRO LYS LEU THR GLU ARG ALA GLU ALA PHE LEU ASN SEQRES 41 A 560 THR GLU LEU THR TRP ASP GLY ILE GLN GLN PRO LEU LEU SEQRES 42 A 560 GLY HIS LYS VAL ASN PRO PHE LYS ALA LEU TYR ASN ARG SEQRES 43 A 560 ILE ASP MET ARG GLN VAL GLU ALA LEU VAL GLU ALA SER SEQRES 44 A 560 LYS HET CIT A 602 13 HET CIT A 603 13 HET ZN A 601 1 HETNAM CIT CITRIC ACID HETNAM ZN ZINC ION FORMUL 2 CIT 2(C6 H8 O7) FORMUL 4 ZN ZN 2+ FORMUL 5 HOH *983(H2 O) HELIX 1 1 HIS A 21 ARG A 41 1 21 HELIX 2 2 GLY A 55 GLY A 66 1 12 HELIX 3 3 THR A 68 PHE A 87 1 20 HELIX 4 4 SER A 99 ASN A 116 1 18 HELIX 5 5 PRO A 137 ARG A 139 5 3 HELIX 6 6 SER A 166 LEU A 170 5 5 HELIX 7 7 LEU A 194 SER A 196 5 3 HELIX 8 8 PHE A 197 SER A 207 1 11 HELIX 9 9 GLN A 211 GLY A 225 1 15 HELIX 10 10 TYR A 251 GLY A 272 1 22 HELIX 11 11 VAL A 275 LYS A 282 1 8 HELIX 12 12 ILE A 297 LEU A 303 1 7 HELIX 13 13 LEU A 303 SER A 312 1 10 HELIX 14 14 LYS A 342 PHE A 350 1 9 HELIX 15 15 ASP A 351 LEU A 363 1 13 HELIX 16 16 ASN A 373 ILE A 385 1 13 HELIX 17 17 LYS A 388 ARG A 395 1 8 HELIX 18 18 ASN A 396 PHE A 404 1 9 HELIX 19 19 ASP A 414 ALA A 424 1 11 HELIX 20 20 ALA A 424 SER A 434 1 11 HELIX 21 21 GLU A 436 ALA A 459 1 24 HELIX 22 22 ALA A 459 ALA A 464 1 6 HELIX 23 23 ARG A 469 LEU A 491 1 23 HELIX 24 24 LEU A 495 ASN A 507 1 13 HELIX 25 25 TRP A 512 GLN A 517 5 6 HELIX 26 26 ASP A 535 LYS A 547 1 13 SHEET 1 A 5 ASN A 93 SER A 96 0 SHEET 2 A 5 GLU A 44 ASP A 51 1 N CYS A 49 O HIS A 95 SHEET 3 A 5 LYS A 6 CYS A 11 1 N VAL A 9 O ILE A 48 SHEET 4 A 5 GLU A 288 GLY A 294 1 O GLU A 288 N LYS A 6 SHEET 5 A 5 ASN A 319 HIS A 323 1 O PHE A 321 N HIS A 291 SHEET 1 B 4 MET A 134 PHE A 135 0 SHEET 2 B 4 ILE A 119 ASP A 129 -1 N ASP A 129 O MET A 134 SHEET 3 B 4 VAL A 183 PHE A 192 -1 O PHE A 191 N LYS A 120 SHEET 4 B 4 TRP A 229 ASP A 230 -1 O TRP A 229 N PHE A 192 SHEET 1 C 3 GLN A 153 TYR A 154 0 SHEET 2 C 3 VAL A 141 THR A 144 -1 N GLY A 143 O GLN A 153 SHEET 3 C 3 ILE A 171 SER A 175 -1 O LYS A 174 N LYS A 142 SHEET 1 D 2 SER A 232 ASP A 234 0 SHEET 2 D 2 LYS A 248 PHE A 250 -1 O TYR A 249 N ARG A 233 SHEET 1 E 2 VAL A 326 VAL A 328 0 SHEET 2 E 2 ILE A 370 LEU A 372 1 O LEU A 372 N THR A 327 LINK SG CYS A 145 ZN ZN A 601 1555 1555 2.33 LINK SG CYS A 148 ZN ZN A 601 1555 1555 2.36 LINK SG CYS A 158 ZN ZN A 601 1555 1555 2.39 LINK SG CYS A 161 ZN ZN A 601 1555 1555 2.40 CISPEP 1 ALA A 235 PRO A 236 0 0.02 SITE 1 AC1 9 GLN A 63 LYS A 132 HOH A1483 HOH A1502 SITE 2 AC1 9 HOH A1521 HOH A1570 HOH A1571 HOH A1904 SITE 3 AC1 9 HOH A1941 SITE 1 AC2 12 PRO A 137 ASP A 138 ARG A 233 HOH A1402 SITE 2 AC2 12 HOH A1407 HOH A1422 HOH A1444 HOH A1460 SITE 3 AC2 12 HOH A1505 HOH A1850 HOH A1872 HOH A1894 SITE 1 AC3 5 CYS A 145 CYS A 148 CYS A 158 VAL A 160 SITE 2 AC3 5 CYS A 161 CRYST1 78.203 45.264 85.992 90.00 107.28 90.00 P 1 21 1 2 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 0.012787 0.000000 0.003978 0.00000 SCALE2 0.000000 0.022093 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012179 0.00000