HEADER LIGASE 25-OCT-22 8H9A TITLE CRYSTAL STRUCTURE OF CHEMICALLY MODIFIED E. COLI THRS CATALYTIC DOMAIN TITLE 2 2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: THREONINE--TRNA LIGASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 242-642; COMPND 5 SYNONYM: THREONYL-TRNA SYNTHETASE,THRRS; COMPND 6 EC: 6.1.1.3; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES 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 THREONINE--TRNA LIGASE, LIGASE EXPDTA X-RAY DIFFRACTION AUTHOR H.QIAO,M.XIA,J.WANG,P.FANG REVDAT 3 13-NOV-24 8H9A 1 REMARK REVDAT 2 25-OCT-23 8H9A 1 REMARK REVDAT 1 08-FEB-23 8H9A 0 JRNL AUTH H.QIAO,M.XIA,Y.CHENG,J.ZHOU,L.ZHENG,W.LI,J.WANG,P.FANG JRNL TITL TYROSINE-TARGETED COVALENT INHIBITION OF A TRNA SYNTHETASE JRNL TITL 2 AIDED BY ZINC ION. JRNL REF COMMUN BIOL V. 6 107 2023 JRNL REFN ESSN 2399-3642 JRNL PMID 36707692 JRNL DOI 10.1038/S42003-023-04517-7 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 42.87 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 53.8 REMARK 3 NUMBER OF REFLECTIONS : 25514 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.184 REMARK 3 R VALUE (WORKING SET) : 0.181 REMARK 3 FREE R VALUE : 0.233 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.110 REMARK 3 FREE R VALUE TEST SET COUNT : 1305 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 42.8700 - 3.9400 0.99 5178 297 0.1513 0.1873 REMARK 3 2 3.9400 - 3.1300 1.00 5078 240 0.1633 0.2355 REMARK 3 3 3.1300 - 2.7300 1.00 4993 273 0.2044 0.2649 REMARK 3 4 2.7300 - 2.4800 0.84 4155 248 0.2138 0.2718 REMARK 3 5 2.4800 - 2.3100 0.44 2180 114 0.2164 0.2354 REMARK 3 6 2.3100 - 2.1700 0.26 1275 61 0.2890 0.3207 REMARK 3 7 2.1700 - 2.0600 0.16 772 49 0.2221 0.2537 REMARK 3 8 2.0600 - 1.9700 0.09 442 10 0.2449 0.2596 REMARK 3 9 1.9700 - 1.9000 0.03 136 13 0.3422 0.5473 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.160 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.670 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.98 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 8H9A COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 31-OCT-22. REMARK 100 THE DEPOSITION ID IS D_1300033106. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-SEP-22 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL10U2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97857 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 25514 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.890 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.1 REMARK 200 DATA REDUNDANCY : 8.500 REMARK 200 R MERGE (I) : 0.09600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.89 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.94 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.60600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 1FYF REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 60.12 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.08 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2.0 M SMMONIUM SULFATE, 0.15 M SODIUM REMARK 280 CITRATE, PH 5.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 81.02667 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 40.51333 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 40.51333 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 81.02667 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: 4120 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 32970 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -19.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 2 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 241 REMARK 465 GLU A 641 REMARK 465 GLU A 642 REMARK 465 LEU A 643 REMARK 465 GLU A 644 REMARK 465 HIS A 645 REMARK 465 HIS A 646 REMARK 465 HIS A 647 REMARK 465 HIS A 648 REMARK 465 HIS A 649 REMARK 465 HIS A 650 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 ASN A 312 CG OD1 ND2 REMARK 470 ASP A 315 CG OD1 OD2 REMARK 470 ASN A 324 CG OD1 ND2 REMARK 470 GLU A 425 CG CD OE1 OE2 REMARK 470 LYS A 426 CG CD CE NZ REMARK 470 LEU A 456 CG CD1 CD2 REMARK 470 GLU A 458 CG CD OE1 OE2 REMARK 470 ASP A 549 CG OD1 OD2 REMARK 470 GLU A 602 CG CD OE1 OE2 REMARK 470 GLU A 626 CG CD OE1 OE2 REMARK 470 LYS A 627 CG CD CE NZ REMARK 470 LYS A 638 CG CD CE NZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 GLN A 639 -166.66 -77.17 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A1105 DISTANCE = 5.81 ANGSTROMS 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 702 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 334 SG REMARK 620 2 HIS A 385 NE2 97.1 REMARK 620 3 HIS A 511 ND1 102.1 96.1 REMARK 620 4 X5V A 701 O1 123.0 86.6 134.2 REMARK 620 5 X5V A 701 O7 95.8 164.2 89.9 78.8 REMARK 620 N 1 2 3 4 DBREF 8H9A A 242 642 UNP E2QMS9 E2QMS9_ECOLX 242 642 SEQADV 8H9A MET A 241 UNP E2QMS9 INITIATING METHIONINE SEQADV 8H9A LYS A 462 UNP E2QMS9 TYR 462 ENGINEERED MUTATION SEQADV 8H9A LEU A 643 UNP E2QMS9 EXPRESSION TAG SEQADV 8H9A GLU A 644 UNP E2QMS9 EXPRESSION TAG SEQADV 8H9A HIS A 645 UNP E2QMS9 EXPRESSION TAG SEQADV 8H9A HIS A 646 UNP E2QMS9 EXPRESSION TAG SEQADV 8H9A HIS A 647 UNP E2QMS9 EXPRESSION TAG SEQADV 8H9A HIS A 648 UNP E2QMS9 EXPRESSION TAG SEQADV 8H9A HIS A 649 UNP E2QMS9 EXPRESSION TAG SEQADV 8H9A HIS A 650 UNP E2QMS9 EXPRESSION TAG SEQRES 1 A 410 MET ARG ASP HIS ARG LYS ILE GLY LYS GLN LEU ASP LEU SEQRES 2 A 410 TYR HIS MET GLN GLU GLU ALA PRO GLY MET VAL PHE TRP SEQRES 3 A 410 HIS ASN ASP GLY TRP THR ILE PHE ARG GLU LEU GLU VAL SEQRES 4 A 410 PHE VAL ARG SER LYS LEU LYS GLU TYR GLN TYR GLN GLU SEQRES 5 A 410 VAL LYS GLY PRO PHE MET MET ASP ARG VAL LEU TRP GLU SEQRES 6 A 410 LYS THR GLY HIS TRP ASP ASN TYR LYS ASP ALA MET PHE SEQRES 7 A 410 THR THR SER SER GLU ASN ARG GLU TYR CYS ILE LYS PRO SEQRES 8 A 410 MET ASN CYS PRO GLY HIS VAL GLN ILE PHE ASN GLN GLY SEQRES 9 A 410 LEU LYS SER TYR ARG ASP LEU PRO LEU ARG MET ALA GLU SEQRES 10 A 410 PHE GLY SER CYS HIS ARG ASN GLU PRO SER GLY SER LEU SEQRES 11 A 410 HIS GLY LEU MET ARG VAL ARG GLY PHE THR GLN ASP ASP SEQRES 12 A 410 ALA HIS ILE PHE CYS THR GLU GLU GLN ILE ARG ASP GLU SEQRES 13 A 410 VAL ASN GLY CYS ILE ARG LEU VAL TYR ASP MET TYR SER SEQRES 14 A 410 THR PHE GLY PHE GLU LYS ILE VAL VAL LYS LEU SER THR SEQRES 15 A 410 ARG PRO GLU LYS ARG ILE GLY SER ASP GLU MET TRP ASP SEQRES 16 A 410 ARG ALA GLU ALA ASP LEU ALA VAL ALA LEU GLU GLU ASN SEQRES 17 A 410 ASN ILE PRO PHE GLU TYR GLN LEU GLY GLU GLY ALA PHE SEQRES 18 A 410 LYS GLY PRO LYS ILE GLU PHE THR LEU TYR ASP CYS LEU SEQRES 19 A 410 ASP ARG ALA TRP GLN CYS GLY THR VAL GLN LEU ASP PHE SEQRES 20 A 410 SER LEU PRO SER ARG LEU SER ALA SER TYR VAL GLY GLU SEQRES 21 A 410 ASP ASN GLU ARG LYS VAL PRO VAL MET ILE HIS ARG ALA SEQRES 22 A 410 ILE LEU GLY SER MET GLU ARG PHE ILE GLY ILE LEU THR SEQRES 23 A 410 GLU GLU PHE ALA GLY PHE PHE PRO THR TRP LEU ALA PRO SEQRES 24 A 410 VAL GLN VAL VAL ILE MET ASN ILE THR ASP SER GLN SER SEQRES 25 A 410 GLU TYR VAL ASN GLU LEU THR GLN LYS LEU SER ASN ALA SEQRES 26 A 410 GLY ILE ARG VAL LYS ALA ASP LEU ARG ASN GLU LYS ILE SEQRES 27 A 410 GLY PHE LYS ILE ARG GLU HIS THR LEU ARG ARG VAL PRO SEQRES 28 A 410 TYR MET LEU VAL CYS GLY ASP LYS GLU VAL GLU SER GLY SEQRES 29 A 410 LYS VAL ALA VAL ARG THR ARG ARG GLY LYS ASP LEU GLY SEQRES 30 A 410 SER MET ASP VAL ASN GLU VAL ILE GLU LYS LEU GLN GLN SEQRES 31 A 410 GLU ILE ARG SER ARG SER LEU LYS GLN LEU GLU GLU LEU SEQRES 32 A 410 GLU HIS HIS HIS HIS HIS HIS HET X5V A 701 26 HET ZN A 702 1 HETNAM X5V N-(2,3-DIHYDROXYBENZOYL)-4-(4-NITROPHENYL)-L-THREONINE HETNAM ZN ZINC ION FORMUL 2 X5V C17 H16 N2 O8 FORMUL 3 ZN ZN 2+ FORMUL 4 HOH *305(H2 O) HELIX 1 AA1 ASP A 243 LEU A 251 1 9 HELIX 2 AA2 HIS A 267 GLU A 287 1 21 HELIX 3 AA3 ARG A 301 LYS A 306 1 6 HELIX 4 AA4 HIS A 309 LYS A 314 1 6 HELIX 5 AA5 ASP A 315 MET A 317 5 3 HELIX 6 AA6 ASN A 333 ASN A 342 1 10 HELIX 7 AA7 SER A 347 LEU A 351 5 5 HELIX 8 AA8 PRO A 366 LEU A 370 5 5 HELIX 9 AA9 GLN A 392 PHE A 411 1 20 HELIX 10 AB1 SER A 430 ASN A 448 1 19 HELIX 11 AB2 SER A 488 LEU A 493 1 6 HELIX 12 AB3 MET A 518 ALA A 530 1 13 HELIX 13 AB4 PRO A 534 ALA A 538 5 5 HELIX 14 AB5 THR A 548 SER A 550 5 3 HELIX 15 AB6 GLN A 551 ALA A 565 1 15 HELIX 16 AB7 LYS A 577 ARG A 588 1 12 HELIX 17 AB8 GLY A 597 GLY A 604 1 8 HELIX 18 AB9 VAL A 621 SER A 634 1 14 SHEET 1 AA1 2 TYR A 254 HIS A 255 0 SHEET 2 AA1 2 PHE A 265 TRP A 266 -1 O PHE A 265 N HIS A 255 SHEET 1 AA2 8 GLN A 291 GLU A 292 0 SHEET 2 AA2 8 LEU A 353 HIS A 362 1 O ARG A 354 N GLN A 291 SHEET 3 AA2 8 GLY A 378 CYS A 388 -1 O PHE A 379 N CYS A 361 SHEET 4 AA2 8 VAL A 508 SER A 517 -1 O VAL A 508 N CYS A 388 SHEET 5 AA2 8 ALA A 477 ASP A 486 -1 N GLN A 484 O HIS A 511 SHEET 6 AA2 8 LYS A 465 TYR A 471 -1 N LEU A 470 O TRP A 478 SHEET 7 AA2 8 ILE A 416 LEU A 420 -1 N VAL A 417 O THR A 469 SHEET 8 AA2 8 PHE A 452 TYR A 454 1 O GLU A 453 N LEU A 420 SHEET 1 AA3 3 MET A 298 ASP A 300 0 SHEET 2 AA3 3 ARG A 325 ILE A 329 -1 O CYS A 328 N MET A 299 SHEET 3 AA3 3 THR A 319 SER A 322 -1 N THR A 320 O TYR A 327 SHEET 1 AA4 2 TYR A 497 VAL A 498 0 SHEET 2 AA4 2 ARG A 504 LYS A 505 -1 O LYS A 505 N TYR A 497 SHEET 1 AA5 5 VAL A 569 ASP A 572 0 SHEET 2 AA5 5 VAL A 542 ASN A 546 1 N ILE A 544 O ASP A 572 SHEET 3 AA5 5 TYR A 592 CYS A 596 1 O LEU A 594 N MET A 545 SHEET 4 AA5 5 LYS A 605 THR A 610 -1 O ALA A 607 N VAL A 595 SHEET 5 AA5 5 ASP A 615 ASP A 620 -1 O MET A 619 N VAL A 606 LINK NZ LYS A 462 C7 X5V A 701 1555 1555 1.51 LINK SG CYS A 334 ZN ZN A 702 1555 1555 2.28 LINK NE2 HIS A 385 ZN ZN A 702 1555 1555 2.19 LINK ND1 HIS A 511 ZN ZN A 702 1555 1555 2.27 LINK O1 X5V A 701 ZN ZN A 702 1555 1555 2.25 LINK O7 X5V A 701 ZN ZN A 702 1555 1555 2.22 CISPEP 1 LEU A 351 PRO A 352 0 -2.96 CRYST1 91.620 91.620 121.540 90.00 90.00 120.00 P 32 2 1 6 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 0.010915 0.006302 0.000000 0.00000 SCALE2 0.000000 0.012603 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008228 0.00000