HEADER HYDROLASE 09-AUG-13 4M6I TITLE STRUCTURE OF THE REDUCED, ZN-BOUND FORM OF MYCOBACTERIUM TUBERCULOSIS TITLE 2 PEPTIDOGLYCAN AMIDASE RV3717 COMPND MOL_ID: 1; COMPND 2 MOLECULE: PEPTIDOGLYCAN AMIDASE RV3717; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: UNP RESIDUES 20-241; COMPND 5 SYNONYM: N-ACETYMURAMYL-L-ALANINE AMIDASE-RELATED PROTEIN; COMPND 6 EC: 3.5.-.-; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS; SOURCE 3 ORGANISM_TAXID: 83332; SOURCE 4 STRAIN: H37RV; SOURCE 5 GENE: MT3820, RV3717; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS STRUCTURAL GENOMICS, NIAID, NATIONAL INSTITUTE OF ALLERGY AND KEYWDS 2 INFECTIOUS DISEASES, TB STRUCTURAL GENOMICS CONSORTIUM, TBSGC, KEYWDS 3 HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR D.M.PRIGOZHIN,D.MAVRICI,J.P.HUIZAR,H.J.VANSELL,T.ALBER,TB STRUCTURAL AUTHOR 2 GENOMICS CONSORTIUM (TBSGC) REVDAT 5 20-SEP-23 4M6I 1 REMARK SEQADV LINK REVDAT 4 15-NOV-17 4M6I 1 REMARK REVDAT 3 20-NOV-13 4M6I 1 JRNL REVDAT 2 09-OCT-13 4M6I 1 JRNL REVDAT 1 18-SEP-13 4M6I 0 JRNL AUTH D.M.PRIGOZHIN,D.MAVRICI,J.P.HUIZAR,H.J.VANSELL,T.ALBER JRNL TITL STRUCTURAL AND BIOCHEMICAL ANALYSES OF MYCOBACTERIUM JRNL TITL 2 TUBERCULOSIS N-ACETYLMURAMYL-L-ALANINE AMIDASE RV3717 POINT JRNL TITL 3 TO A ROLE IN PEPTIDOGLYCAN FRAGMENT RECYCLING. JRNL REF J.BIOL.CHEM. V. 288 31549 2013 JRNL REFN ISSN 0021-9258 JRNL PMID 24019530 JRNL DOI 10.1074/JBC.M113.510792 REMARK 2 REMARK 2 RESOLUTION. 2.67 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.8.1_1168 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) : 2.67 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 42.52 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.0 REMARK 3 NUMBER OF REFLECTIONS : 9721 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.200 REMARK 3 R VALUE (WORKING SET) : 0.197 REMARK 3 FREE R VALUE : 0.223 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.080 REMARK 3 FREE R VALUE TEST SET COUNT : 980 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 42.5290 - 5.0973 0.99 1342 147 0.1899 0.2268 REMARK 3 2 5.0973 - 4.0469 0.99 1298 145 0.1603 0.1708 REMARK 3 3 4.0469 - 3.5356 0.99 1282 142 0.1714 0.1870 REMARK 3 4 3.5356 - 3.2125 0.98 1276 142 0.2087 0.2618 REMARK 3 5 3.2125 - 2.9823 0.97 1244 142 0.2395 0.2678 REMARK 3 6 2.9823 - 2.8065 0.95 1220 140 0.2529 0.2798 REMARK 3 7 2.8065 - 2.6660 0.85 1079 122 0.2806 0.2939 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 : 0.70 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.330 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.050 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 43.44 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 35.58 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 : 0.005 2715 REMARK 3 ANGLE : 1.102 3679 REMARK 3 CHIRALITY : 0.064 404 REMARK 3 PLANARITY : 0.005 495 REMARK 3 DIHEDRAL : 12.003 979 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 4M6I COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-AUG-13. REMARK 100 THE DEPOSITION ID IS D_1000081527. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-NOV-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.3.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.283055 REMARK 200 MONOCHROMATOR : DOUBLE FLAT CRYSTAL SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK, HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10030 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.666 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 (%) : 98.2 REMARK 200 DATA REDUNDANCY : 7.500 REMARK 200 R MERGE (I) : 0.14400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.67 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.72 REMARK 200 COMPLETENESS FOR SHELL (%) : 71.5 REMARK 200 DATA REDUNDANCY IN SHELL : 5.10 REMARK 200 R MERGE FOR SHELL (I) : 0.77700 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: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 3NE8 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 34.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.87 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 200 MM SODIUM CHLORIDE, 100 MM TRIS, REMARK 280 25% PEG3350, PH 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 291K 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 62.71350 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 22.96750 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 62.71350 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 22.96750 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 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 350 REMARK 350 BIOMOLECULE: 2 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: 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 17 REMARK 465 HIS A 18 REMARK 465 MET A 19 REMARK 465 THR A 20 REMARK 465 PRO A 21 REMARK 465 ALA A 22 REMARK 465 ASN A 23 REMARK 465 ASN A 36 REMARK 465 GLY A 37 REMARK 465 ALA A 38 REMARK 465 ASN A 39 REMARK 465 ASP A 40 REMARK 465 ALA A 41 REMARK 465 SER A 42 REMARK 465 ILE A 43 REMARK 465 GLY A 44 REMARK 465 ARG A 45 REMARK 465 GLN A 46 REMARK 465 VAL A 47 REMARK 465 PRO A 48 REMARK 465 THR A 49 REMARK 465 GLY A 50 REMARK 465 ARG A 51 REMARK 465 GLY A 52 REMARK 465 GLY A 53 REMARK 465 THR A 54 REMARK 465 LYS A 55 REMARK 465 ASN A 56 REMARK 465 CYS A 57 REMARK 465 GLN A 58 REMARK 465 ALA A 59 REMARK 465 SER A 60 REMARK 465 GLY A 61 REMARK 465 ASN A 100 REMARK 465 ALA A 101 REMARK 465 LEU A 102 REMARK 465 GLY A 238 REMARK 465 GLN A 239 REMARK 465 ALA A 240 REMARK 465 ARG A 241 REMARK 465 GLY B 17 REMARK 465 HIS B 18 REMARK 465 MET B 19 REMARK 465 THR B 20 REMARK 465 PRO B 21 REMARK 465 ALA B 22 REMARK 465 ASN B 36 REMARK 465 GLY B 37 REMARK 465 ALA B 38 REMARK 465 ASN B 39 REMARK 465 ASP B 40 REMARK 465 ALA B 41 REMARK 465 SER B 42 REMARK 465 ILE B 43 REMARK 465 GLY B 44 REMARK 465 ARG B 45 REMARK 465 GLN B 46 REMARK 465 VAL B 47 REMARK 465 PRO B 48 REMARK 465 THR B 49 REMARK 465 GLY B 50 REMARK 465 ARG B 51 REMARK 465 GLY B 52 REMARK 465 GLY B 53 REMARK 465 THR B 54 REMARK 465 LYS B 55 REMARK 465 ASN B 56 REMARK 465 CYS B 57 REMARK 465 GLN B 58 REMARK 465 ALA B 59 REMARK 465 SER B 60 REMARK 465 GLY B 61 REMARK 465 ARG B 96 REMARK 465 GLY B 97 REMARK 465 ASN B 98 REMARK 465 ASP B 99 REMARK 465 ASN B 100 REMARK 465 ALA B 101 REMARK 465 LEU B 102 REMARK 465 GLY B 103 REMARK 465 PRO B 104 REMARK 465 CYS B 105 REMARK 465 VAL B 106 REMARK 465 ASP B 107 REMARK 465 GLU B 108 REMARK 465 ARG B 109 REMARK 465 ALA B 110 REMARK 465 GLY B 238 REMARK 465 GLN B 239 REMARK 465 ALA B 240 REMARK 465 ARG B 241 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 MET A 27 157.53 -44.02 REMARK 500 MET B 27 156.63 -43.60 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 401 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 35 NE2 REMARK 620 2 GLU A 70 OE2 85.6 REMARK 620 3 HIS A 125 ND1 111.2 105.0 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 401 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 35 NE2 REMARK 620 2 GLU B 70 OE2 83.1 REMARK 620 3 HIS B 125 ND1 103.1 95.9 REMARK 620 N 1 2 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 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 401 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4M6G RELATED DB: PDB REMARK 900 RELATED ID: 4M6H RELATED DB: PDB DBREF 4M6I A 20 241 UNP O69684 O69684_MYCTU 20 241 DBREF 4M6I B 20 241 UNP O69684 O69684_MYCTU 20 241 SEQADV 4M6I GLY A 17 UNP O69684 EXPRESSION TAG SEQADV 4M6I HIS A 18 UNP O69684 EXPRESSION TAG SEQADV 4M6I MET A 19 UNP O69684 EXPRESSION TAG SEQADV 4M6I GLY B 17 UNP O69684 EXPRESSION TAG SEQADV 4M6I HIS B 18 UNP O69684 EXPRESSION TAG SEQADV 4M6I MET B 19 UNP O69684 EXPRESSION TAG SEQRES 1 A 225 GLY HIS MET THR PRO ALA ASN ILE ALA GLY MET VAL VAL SEQRES 2 A 225 PHE ILE ASP PRO GLY HIS ASN GLY ALA ASN ASP ALA SER SEQRES 3 A 225 ILE GLY ARG GLN VAL PRO THR GLY ARG GLY GLY THR LYS SEQRES 4 A 225 ASN CYS GLN ALA SER GLY THR SER THR ASN SER GLY TYR SEQRES 5 A 225 PRO GLU HIS THR PHE THR TRP GLU THR GLY LEU ARG LEU SEQRES 6 A 225 ARG ALA ALA LEU ASN ALA LEU GLY VAL ARG THR ALA LEU SEQRES 7 A 225 SER ARG GLY ASN ASP ASN ALA LEU GLY PRO CYS VAL ASP SEQRES 8 A 225 GLU ARG ALA ASN MET ALA ASN ALA LEU ARG PRO ASN ALA SEQRES 9 A 225 ILE VAL SER LEU HIS ALA ASP GLY GLY PRO ALA SER GLY SEQRES 10 A 225 ARG GLY PHE HIS VAL ASN TYR SER ALA PRO PRO LEU ASN SEQRES 11 A 225 ALA ILE GLN ALA GLY PRO SER VAL GLN PHE ALA ARG ILE SEQRES 12 A 225 MET ARG ASP GLN LEU GLN ALA SER GLY ILE PRO LYS ALA SEQRES 13 A 225 ASN TYR ILE GLY GLN ASP GLY LEU TYR GLY ARG SER ASP SEQRES 14 A 225 LEU ALA GLY LEU ASN LEU ALA GLN TYR PRO SER ILE LEU SEQRES 15 A 225 VAL GLU LEU GLY ASN MET LYS ASN PRO ALA ASP SER ALA SEQRES 16 A 225 LEU MET GLU SER ALA GLU GLY ARG GLN LYS TYR ALA ASN SEQRES 17 A 225 ALA LEU VAL ARG GLY VAL ALA GLY PHE LEU ALA THR GLN SEQRES 18 A 225 GLY GLN ALA ARG SEQRES 1 B 225 GLY HIS MET THR PRO ALA ASN ILE ALA GLY MET VAL VAL SEQRES 2 B 225 PHE ILE ASP PRO GLY HIS ASN GLY ALA ASN ASP ALA SER SEQRES 3 B 225 ILE GLY ARG GLN VAL PRO THR GLY ARG GLY GLY THR LYS SEQRES 4 B 225 ASN CYS GLN ALA SER GLY THR SER THR ASN SER GLY TYR SEQRES 5 B 225 PRO GLU HIS THR PHE THR TRP GLU THR GLY LEU ARG LEU SEQRES 6 B 225 ARG ALA ALA LEU ASN ALA LEU GLY VAL ARG THR ALA LEU SEQRES 7 B 225 SER ARG GLY ASN ASP ASN ALA LEU GLY PRO CYS VAL ASP SEQRES 8 B 225 GLU ARG ALA ASN MET ALA ASN ALA LEU ARG PRO ASN ALA SEQRES 9 B 225 ILE VAL SER LEU HIS ALA ASP GLY GLY PRO ALA SER GLY SEQRES 10 B 225 ARG GLY PHE HIS VAL ASN TYR SER ALA PRO PRO LEU ASN SEQRES 11 B 225 ALA ILE GLN ALA GLY PRO SER VAL GLN PHE ALA ARG ILE SEQRES 12 B 225 MET ARG ASP GLN LEU GLN ALA SER GLY ILE PRO LYS ALA SEQRES 13 B 225 ASN TYR ILE GLY GLN ASP GLY LEU TYR GLY ARG SER ASP SEQRES 14 B 225 LEU ALA GLY LEU ASN LEU ALA GLN TYR PRO SER ILE LEU SEQRES 15 B 225 VAL GLU LEU GLY ASN MET LYS ASN PRO ALA ASP SER ALA SEQRES 16 B 225 LEU MET GLU SER ALA GLU GLY ARG GLN LYS TYR ALA ASN SEQRES 17 B 225 ALA LEU VAL ARG GLY VAL ALA GLY PHE LEU ALA THR GLN SEQRES 18 B 225 GLY GLN ALA ARG HET ZN A 401 1 HET ZN B 401 1 HETNAM ZN ZINC ION FORMUL 3 ZN 2(ZN 2+) FORMUL 5 HOH *18(H2 O) HELIX 1 1 PRO A 69 LEU A 88 1 20 HELIX 2 2 CYS A 105 ARG A 117 1 13 HELIX 3 3 ASN A 146 GLY A 151 1 6 HELIX 4 4 GLY A 151 SER A 167 1 17 HELIX 5 5 LEU A 186 LEU A 191 1 6 HELIX 6 6 ASN A 206 GLU A 214 1 9 HELIX 7 7 SER A 215 GLN A 237 1 23 HELIX 8 8 PRO B 69 LEU B 88 1 20 HELIX 9 9 MET B 112 ARG B 117 1 6 HELIX 10 10 ASN B 146 GLY B 151 1 6 HELIX 11 11 GLY B 151 SER B 167 1 17 HELIX 12 12 LEU B 186 LEU B 191 1 6 HELIX 13 13 ASN B 206 GLU B 214 1 9 HELIX 14 14 SER B 215 GLN B 237 1 23 SHEET 1 A 6 ARG A 91 LEU A 94 0 SHEET 2 A 6 VAL A 28 PRO A 33 1 N ILE A 31 O ALA A 93 SHEET 3 A 6 ALA A 120 ASP A 127 1 O VAL A 122 N ASP A 32 SHEET 4 A 6 SER A 196 ASN A 203 1 O GLY A 202 N ASP A 127 SHEET 5 A 6 HIS A 137 SER A 141 -1 N ASN A 139 O LEU A 198 SHEET 6 A 6 LEU A 180 ARG A 183 1 O ARG A 183 N TYR A 140 SHEET 1 B 6 ARG B 91 LEU B 94 0 SHEET 2 B 6 VAL B 28 PRO B 33 1 N VAL B 29 O ARG B 91 SHEET 3 B 6 ALA B 120 ASP B 127 1 O VAL B 122 N ASP B 32 SHEET 4 B 6 SER B 196 ASN B 203 1 O GLY B 202 N ASP B 127 SHEET 5 B 6 HIS B 137 SER B 141 -1 N ASN B 139 O LEU B 198 SHEET 6 B 6 LEU B 180 ARG B 183 1 O ARG B 183 N TYR B 140 LINK NE2 HIS A 35 ZN ZN A 401 1555 1555 2.08 LINK OE2 GLU A 70 ZN ZN A 401 1555 1555 2.01 LINK ND1 HIS A 125 ZN ZN A 401 1555 1555 2.05 LINK NE2 HIS B 35 ZN ZN B 401 1555 1555 2.07 LINK OE2 GLU B 70 ZN ZN B 401 1555 1555 2.00 LINK ND1 HIS B 125 ZN ZN B 401 1555 1555 2.08 CISPEP 1 ALA A 142 PRO A 143 0 -4.50 CISPEP 2 ALA B 142 PRO B 143 0 -4.62 SITE 1 AC1 3 HIS A 35 GLU A 70 HIS A 125 SITE 1 AC2 3 HIS B 35 GLU B 70 HIS B 125 CRYST1 125.427 45.935 68.050 90.00 116.30 90.00 C 1 2 1 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 0.007973 0.000000 0.003940 0.00000 SCALE2 0.000000 0.021770 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016392 0.00000