HEADER HYDROLASE 19-AUG-19 6U2A TITLE SHYA ENDOPEPTIDASE FROM VIBRIO CHOLERA (OPEN FORM) COMPND MOL_ID: 1; COMPND 2 MOLECULE: SHYA ENDOPEPTIDASE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.4.24.75; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: VIBRIO CHOLERAE; SOURCE 3 ORGANISM_TAXID: 666; SOURCE 4 GENE: SHYA; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: ROSETTA-GAMI 2(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET28-VCSHYA-HIS6 KEYWDS M23 PEPTIDASE, PEPTIDOGLYCAN, CROSSLINKS, PERIPLASM, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.A.SAPER,A.KELLEY REVDAT 3 11-OCT-23 6U2A 1 REMARK REVDAT 2 10-JUN-20 6U2A 1 JRNL REVDAT 1 27-MAY-20 6U2A 0 JRNL AUTH J.H.SHIN,A.G.SULPIZIO,A.KELLEY,L.ALVAREZ,S.G.MURPHY,L.FAN, JRNL AUTH 2 F.CAVA,Y.MAO,M.A.SAPER,T.DORR JRNL TITL STRUCTURAL BASIS OF PEPTIDOGLYCAN ENDOPEPTIDASE REGULATION. JRNL REF PROC.NATL.ACAD.SCI.USA V. 117 11692 2020 JRNL REFN ESSN 1091-6490 JRNL PMID 32393643 JRNL DOI 10.1073/PNAS.2001661117 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX DEV_3580 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 36.58 REMARK 3 MIN(FOBS/SIGMA_FOBS) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 74.4 REMARK 3 NUMBER OF REFLECTIONS : 16347 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.254 REMARK 3 FREE R VALUE : 0.294 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.150 REMARK 3 FREE R VALUE TEST SET COUNT : 842 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 36.5800 - 4.1800 0.90 3185 180 0.2107 0.2564 REMARK 3 2 4.1800 - 3.3200 0.98 3404 163 0.2476 0.2738 REMARK 3 3 3.3200 - 2.9000 0.97 3368 189 0.3287 0.3621 REMARK 3 4 2.9000 - 2.6300 0.74 2560 147 0.3561 0.3595 REMARK 3 5 2.6300 - 2.4400 0.53 1816 89 0.3685 0.3936 REMARK 3 6 2.4400 - 2.3000 0.34 1172 74 0.3695 0.4496 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 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) : 0.289 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 38.328 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 60.31 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 78.09 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 : 0.003 2911 REMARK 3 ANGLE : 0.635 3929 REMARK 3 CHIRALITY : 0.047 424 REMARK 3 PLANARITY : 0.003 513 REMARK 3 DIHEDRAL : 14.736 1760 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 6U2A COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-AUG-19. REMARK 100 THE DEPOSITION ID IS D_1000243726. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-NOV-18 REMARK 200 TEMPERATURE (KELVIN) : 125 REMARK 200 PH : 6-7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 21-ID-D REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.07811 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS JAN 26, 2018 REMARK 200 DATA SCALING SOFTWARE : STARANISO 1.0.5, AUTOPROC 1.0.5 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17391 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.025 REMARK 200 RESOLUTION RANGE LOW (A) : 54.900 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 54.1 REMARK 200 DATA REDUNDANCY : 7.000 REMARK 200 R MERGE (I) : 0.05500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.03 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.28 REMARK 200 COMPLETENESS FOR SHELL (%) : 66.7 REMARK 200 DATA REDUNDANCY IN SHELL : 6.20 REMARK 200 R MERGE FOR SHELL (I) : 1.13000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.8.2 REMARK 200 STARTING MODEL: 2GUI REMARK 200 REMARK 200 REMARK: ELONGATED PRISMS REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 59.90 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.74 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN (0.5 MICROLITER): 18 MG/ML IN REMARK 280 20 MM TRIS-HCL, 150 MM NACL PH 7.6 PRECIPITANT (0.5 MICROLITER): REMARK 280 0.25 M SODIUM CITRATE, 10% POLYETHYLENE GLYCOL 3350, 0.1 M TRIS- REMARK 280 HCL PH 6.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 37.63600 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 41.24600 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 37.63600 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 41.24600 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: 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 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 35 REMARK 465 LEU A 36 REMARK 465 ASN A 37 REMARK 465 SER A 38 REMARK 465 PRO A 39 REMARK 465 THR A 40 REMARK 465 ARG A 41 REMARK 465 GLN A 42 REMARK 465 GLN A 43 REMARK 465 ARG A 44 REMARK 465 ILE A 45 REMARK 465 GLU A 46 REMARK 465 LEU A 47 REMARK 465 SER A 48 REMARK 465 LEU A 49 REMARK 465 PRO A 50 REMARK 465 GLU A 51 REMARK 465 SER A 52 REMARK 465 PRO A 53 REMARK 465 LEU A 54 REMARK 465 VAL A 55 REMARK 465 GLN A 56 REMARK 465 PHE A 57 REMARK 465 SER A 58 REMARK 465 SER A 59 REMARK 465 ALA A 60 REMARK 465 GLU A 61 REMARK 465 HIS A 62 REMARK 465 THR A 63 REMARK 465 VAL A 64 REMARK 465 GLU A 65 REMARK 465 GLU A 424 REMARK 465 SER A 425 REMARK 465 MET A 426 REMARK 465 LEU A 427 REMARK 465 ALA A 428 REMARK 465 ALA A 429 REMARK 465 GLN A 430 REMARK 465 HIS A 431 REMARK 465 HIS A 432 REMARK 465 HIS A 433 REMARK 465 HIS A 434 REMARK 465 HIS A 435 REMARK 465 HIS A 436 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 VAL A 66 CG1 CG2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 OE1 GLU A 77 NZ LYS A 292 3454 2.17 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 206 -39.24 -135.39 REMARK 500 ARG A 241 51.66 33.72 REMARK 500 GLN A 268 -120.15 -96.69 REMARK 500 ARG A 269 -40.34 -159.28 REMARK 500 THR A 291 -16.53 -158.91 REMARK 500 ALA A 295 70.07 -154.67 REMARK 500 MET A 320 136.71 -173.69 REMARK 500 HIS A 335 -77.67 -102.36 REMARK 500 LYS A 392 -35.18 -133.77 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 501 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 297 NE2 REMARK 620 2 ASP A 301 OD1 103.2 REMARK 620 3 ASP A 301 OD2 120.6 61.8 REMARK 620 4 HIS A 378 ND1 88.7 92.9 143.8 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 ZN A 501 DBREF1 6U2A A 36 430 UNP A0A0H6MKE7_VIBCL DBREF2 6U2A A A0A0H6MKE7 8 402 SEQADV 6U2A MET A 35 UNP A0A0H6MKE INITIATING METHIONINE SEQADV 6U2A HIS A 431 UNP A0A0H6MKE EXPRESSION TAG SEQADV 6U2A HIS A 432 UNP A0A0H6MKE EXPRESSION TAG SEQADV 6U2A HIS A 433 UNP A0A0H6MKE EXPRESSION TAG SEQADV 6U2A HIS A 434 UNP A0A0H6MKE EXPRESSION TAG SEQADV 6U2A HIS A 435 UNP A0A0H6MKE EXPRESSION TAG SEQADV 6U2A HIS A 436 UNP A0A0H6MKE EXPRESSION TAG SEQRES 1 A 402 MET LEU ASN SER PRO THR ARG GLN GLN ARG ILE GLU LEU SEQRES 2 A 402 SER LEU PRO GLU SER PRO LEU VAL GLN PHE SER SER ALA SEQRES 3 A 402 GLU HIS THR VAL GLU VAL VAL LYS VAL GLY HIS PRO ASP SEQRES 4 A 402 TYR GLU TYR GLU ILE LYS PRO GLY ASP ASN LEU SER THR SEQRES 5 A 402 ILE PHE ASN GLN LEU GLY PHE ALA TYR THR GLU LEU MET SEQRES 6 A 402 LYS VAL MET GLU THR ASP LEU ASN TYR LEU ALA LEU ASP SEQRES 7 A 402 THR LEU ARG PRO GLY ASN VAL LEU ARG PHE TRP LYS GLY SEQRES 8 A 402 SER ASP ASN THR LEU ALA LYS MET GLU LEU GLU PHE SER SEQRES 9 A 402 LEU VAL ASP ARG ALA VAL TYR THR ARG LEU ASN ASP GLY SEQRES 10 A 402 SER TYR GLU PHE GLU GLU ARG LYS ILE PRO GLY THR TRP SEQRES 11 A 402 LYS VAL GLU PRO LEU ILE GLY GLU VAL ASP GLY SER PHE SEQRES 12 A 402 SER LEU SER ALA ASN ARG ALA GLY LEU GLY ALA ALA ASP SEQRES 13 A 402 VAL ASP GLN ILE VAL THR LEU LEU LYS ASP LYS ILE ASN SEQRES 14 A 402 PHE GLY ARG ASP LEU ARG ARG GLY ASP ARG PHE GLU VAL SEQRES 15 A 402 VAL LEU SER ARG GLN LEU VAL GLY GLU LYS LEU THR GLY SEQRES 16 A 402 ASN SER GLU ILE GLN ALA ILE LYS ILE PHE ASN ARG GLY SEQRES 17 A 402 LYS GLU ILE THR ALA TYR LEU HIS GLN ASP GLY GLN TYR SEQRES 18 A 402 TYR ASP LYS ASN GLY ASP SER LEU GLN ARG ALA PHE GLN SEQRES 19 A 402 ARG TYR PRO VAL ASP SER LYS TRP ARG ILE SER SER ASN SEQRES 20 A 402 PHE ASP PRO ARG ARG LEU HIS PRO VAL THR LYS ARG VAL SEQRES 21 A 402 ALA PRO HIS ASN GLY THR ASP PHE ALA MET PRO ILE GLY SEQRES 22 A 402 THR PRO VAL TYR THR SER GLY ASP GLY VAL VAL VAL MET SEQRES 23 A 402 THR ARG ASN HIS PRO TYR ALA GLY ASN TYR VAL VAL ILE SEQRES 24 A 402 GLN HIS GLY ASN THR TYR MET THR ARG TYR LEU HIS LEU SEQRES 25 A 402 SER LYS ILE LEU VAL LYS LYS GLY GLN LYS VAL SER ARG SEQRES 26 A 402 GLY GLN ARG ILE GLY LEU SER GLY ASN THR GLY ARG VAL SEQRES 27 A 402 THR GLY PRO HIS LEU HIS TYR GLU LEU ILE VAL ARG GLY SEQRES 28 A 402 ARG PRO VAL ASN ALA MET LYS ALA ASN ILE PRO MET ALA SEQRES 29 A 402 SER SER VAL PRO LYS LYS GLU MET ALA GLN PHE ILE ALA SEQRES 30 A 402 LYS ARG LYS GLU LEU ASP GLN MET LEU ALA ARG GLN GLU SEQRES 31 A 402 SER MET LEU ALA ALA GLN HIS HIS HIS HIS HIS HIS HET ZN A 501 1 HETNAM ZN ZINC ION FORMUL 2 ZN ZN 2+ FORMUL 3 HOH *10(H2 O) HELIX 1 AA1 ASN A 83 GLY A 92 1 10 HELIX 2 AA2 ALA A 94 LEU A 106 1 13 HELIX 3 AA3 ALA A 110 LEU A 114 5 5 HELIX 4 AA4 SER A 176 GLY A 185 1 10 HELIX 5 AA5 GLY A 187 LEU A 198 1 12 HELIX 6 AA6 PRO A 402 LYS A 404 5 3 HELIX 7 AA7 GLU A 405 GLN A 423 1 19 SHEET 1 AA1 5 TYR A 74 GLU A 77 0 SHEET 2 AA1 5 VAL A 119 LYS A 124 -1 O LEU A 120 N TYR A 76 SHEET 3 AA1 5 LEU A 130 GLU A 136 -1 O LYS A 132 N TRP A 123 SHEET 4 AA1 5 ASP A 141 ARG A 147 -1 O ALA A 143 N LEU A 135 SHEET 5 AA1 5 TYR A 153 LYS A 159 -1 O GLU A 156 N VAL A 144 SHEET 1 AA2 5 THR A 163 GLU A 172 0 SHEET 2 AA2 5 ARG A 213 VAL A 223 -1 O LEU A 222 N THR A 163 SHEET 3 AA2 5 LYS A 226 ASN A 240 -1 O PHE A 239 N ARG A 213 SHEET 4 AA2 5 LYS A 243 LEU A 249 -1 O LYS A 243 N ASN A 240 SHEET 5 AA2 5 TYR A 255 TYR A 256 -1 O TYR A 256 N TYR A 248 SHEET 1 AA3 7 ILE A 278 SER A 280 0 SHEET 2 AA3 7 THR A 300 PHE A 302 -1 O ASP A 301 N SER A 280 SHEET 3 AA3 7 LEU A 377 VAL A 383 -1 O TYR A 379 N THR A 300 SHEET 4 AA3 7 TYR A 339 LEU A 346 -1 N MET A 340 O ILE A 382 SHEET 5 AA3 7 GLY A 328 GLN A 334 -1 N ASN A 329 O LEU A 346 SHEET 6 AA3 7 GLY A 316 HIS A 324 -1 N HIS A 324 O GLY A 328 SHEET 7 AA3 7 LYS A 356 VAL A 357 -1 O VAL A 357 N GLY A 316 SHEET 1 AA4 4 ILE A 278 SER A 280 0 SHEET 2 AA4 4 THR A 300 PHE A 302 -1 O ASP A 301 N SER A 280 SHEET 3 AA4 4 LEU A 377 VAL A 383 -1 O TYR A 379 N THR A 300 SHEET 4 AA4 4 ARG A 386 VAL A 388 -1 O VAL A 388 N LEU A 381 SHEET 1 AA5 3 PRO A 309 TYR A 311 0 SHEET 2 AA5 3 ARG A 362 LEU A 365 -1 O GLY A 364 N VAL A 310 SHEET 3 AA5 3 LYS A 348 ILE A 349 -1 N LYS A 348 O LEU A 365 LINK NE2 HIS A 297 ZN ZN A 501 1555 1555 1.95 LINK OD1 ASP A 301 ZN ZN A 501 1555 1555 2.06 LINK OD2 ASP A 301 ZN ZN A 501 1555 1555 2.21 LINK ND1 HIS A 378 ZN ZN A 501 1555 1555 2.40 SITE 1 AC1 3 HIS A 297 ASP A 301 HIS A 378 CRYST1 75.272 82.492 82.522 90.00 102.69 90.00 C 1 2 1 4 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 0.013285 0.000000 0.002992 0.00000 SCALE2 0.000000 0.012122 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012421 0.00000