HEADER METAL BINDING PROTEIN 29-OCT-15 5B0H TITLE CRYSTAL STRUCTURE OF HUMAN LEUKOCYTE CELL-DERIVED CHEMOTAXIN 2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: LEUKOCYTE CELL-DERIVED CHEMOTAXIN-2; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: UNP RESIDUES 19-151; COMPND 5 SYNONYM: HLECT2; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: LECT2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: ROSETTA-GAMI 2(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET48B KEYWDS CHEMOKINE, M23 METALLOPEPTIDASE FOLD, METAL BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR H.ZHENG,T.MIYAKAWA,Y.SAWANO,M.TANOKURA REVDAT 3 26-FEB-20 5B0H 1 JRNL REMARK REVDAT 2 07-SEP-16 5B0H 1 JRNL REVDAT 1 06-JUL-16 5B0H 0 JRNL AUTH H.ZHENG,T.MIYAKAWA,Y.SAWANO,A.ASANO,A.OKUMURA,S.YAMAGOE, JRNL AUTH 2 M.TANOKURA JRNL TITL CRYSTAL STRUCTURE OF HUMAN LEUKOCYTE CELL-DERIVED CHEMOTAXIN JRNL TITL 2 2 (LECT2) REVEALS A MECHANISTIC BASIS OF FUNCTIONAL JRNL TITL 3 EVOLUTION IN A MAMMALIAN PROTEIN WITH AN M23 JRNL TITL 4 METALLOENDOPEPTIDASE FOLD JRNL REF J.BIOL.CHEM. V. 291 17133 2016 JRNL REFN ESSN 1083-351X JRNL PMID 27334921 JRNL DOI 10.1074/JBC.M116.720375 REMARK 2 REMARK 2 RESOLUTION. 1.94 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.7.0032 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.94 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.07 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 17531 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 + TEST SET) : 0.179 REMARK 3 R VALUE (WORKING SET) : 0.177 REMARK 3 FREE R VALUE : 0.223 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 948 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.94 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.99 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1228 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.79 REMARK 3 BIN R VALUE (WORKING SET) : 0.1740 REMARK 3 BIN FREE R VALUE SET COUNT : 69 REMARK 3 BIN FREE R VALUE : 0.2370 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2044 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 7 REMARK 3 SOLVENT ATOMS : 167 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.13 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.53000 REMARK 3 B22 (A**2) : 0.64000 REMARK 3 B33 (A**2) : 0.89000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.177 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.156 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.096 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.203 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.946 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.917 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2102 ; 0.019 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 2006 ; 0.007 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2842 ; 1.745 ; 1.960 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4620 ; 0.916 ; 3.005 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 264 ; 7.010 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 88 ;39.911 ;23.864 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 358 ;14.222 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 12 ;20.365 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 295 ; 0.114 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2400 ; 0.009 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 484 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1062 ; 1.584 ; 1.585 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1061 ; 1.578 ; 1.585 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1324 ; 2.344 ; 2.370 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1325 ; 2.345 ; 2.371 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1040 ; 2.452 ; 1.859 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1036 ; 2.443 ; 1.858 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1512 ; 3.783 ; 2.658 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 2337 ; 5.344 ;13.221 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 2301 ; 5.194 ;13.047 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS. SF FILE CONTAINS FRIEDEL PAIRS UNDER I/F_MINUS AND I/F_ REMARK 3 PLUS COLUMNS. REMARK 4 REMARK 4 5B0H COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 05-NOV-15. REMARK 100 THE DEPOSITION ID IS D_1300000306. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-OCT-10 REMARK 200 TEMPERATURE (KELVIN) : 95 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : BL-5A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9792 REMARK 200 MONOCHROMATOR : NUMERICAL LINK TYPE SI 111 REMARK 200 DOUBLE CRYSTAL MONOCHROMATOR REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18525 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.940 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 (%) : 99.7 REMARK 200 DATA REDUNDANCY : 14.10 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 51.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.94 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.01 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.2 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: SAD REMARK 200 SOFTWARE USED: SHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: THE ENTRY CONTAINS FRIEDEL PAIRS IN F_PLUS/MINUS COLUMNS. REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.89 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.05 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG8000, 0.2M AMMONIUM SULFATE, REMARK 280 0.1M HEPES, PH 7.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE REMARK 280 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 29.70750 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 31.98800 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 31.75700 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 31.98800 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 29.70750 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 31.75700 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1300 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12480 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -99.0 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 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 -1 REMARK 465 PRO A 0 REMARK 465 GLY B -1 REMARK 465 PRO B 0 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 THR A 17 -120.13 -89.64 REMARK 500 TYR A 86 26.28 87.37 REMARK 500 CYS B 81 117.51 -161.25 REMARK 500 TYR B 86 29.89 81.58 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 201 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 35 NE2 REMARK 620 2 ASP A 39 OD1 101.2 REMARK 620 3 HIS A 120 ND1 105.8 107.2 REMARK 620 4 HOH A 350 O 132.8 99.9 107.3 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 201 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 35 NE2 REMARK 620 2 ASP B 39 OD1 101.9 REMARK 620 3 HIS B 120 ND1 105.4 108.9 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 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN B 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 202 REMARK 999 REMARK 999 SEQUENCE REMARK 999 THIS CONFLICT IS DUE TO NATURAL VARIANT. THE ACCESSION NUMBER OF REMARK 999 THIS HUMAN LECT2 GENE IS GENBANK ACCESSION NO.BC093670. DBREF 5B0H A 1 133 UNP O14960 LECT2_HUMAN 19 151 DBREF 5B0H B 1 133 UNP O14960 LECT2_HUMAN 19 151 SEQADV 5B0H GLY A -1 UNP O14960 EXPRESSION TAG SEQADV 5B0H PRO A 0 UNP O14960 EXPRESSION TAG SEQADV 5B0H VAL A 40 UNP O14960 ILE 58 ENGINEERED MUTATION SEQADV 5B0H GLY B -1 UNP O14960 EXPRESSION TAG SEQADV 5B0H PRO B 0 UNP O14960 EXPRESSION TAG SEQADV 5B0H VAL B 40 UNP O14960 ILE 58 ENGINEERED MUTATION SEQRES 1 A 135 GLY PRO GLY PRO TRP ALA ASN ILE CYS ALA GLY LYS SER SEQRES 2 A 135 SER ASN GLU ILE ARG THR CYS ASP ARG HIS GLY CYS GLY SEQRES 3 A 135 GLN TYR SER ALA GLN ARG SER GLN ARG PRO HIS GLN GLY SEQRES 4 A 135 VAL ASP VAL LEU CYS SER ALA GLY SER THR VAL TYR ALA SEQRES 5 A 135 PRO PHE THR GLY MET ILE VAL GLY GLN GLU LYS PRO TYR SEQRES 6 A 135 GLN ASN LYS ASN ALA ILE ASN ASN GLY VAL ARG ILE SER SEQRES 7 A 135 GLY ARG GLY PHE CYS VAL LYS MET PHE TYR ILE LYS PRO SEQRES 8 A 135 ILE LYS TYR LYS GLY PRO ILE LYS LYS GLY GLU LYS LEU SEQRES 9 A 135 GLY THR LEU LEU PRO LEU GLN LYS VAL TYR PRO GLY ILE SEQRES 10 A 135 GLN SER HIS VAL HIS ILE GLU ASN CYS ASP SER SER ASP SEQRES 11 A 135 PRO THR ALA TYR LEU SEQRES 1 B 135 GLY PRO GLY PRO TRP ALA ASN ILE CYS ALA GLY LYS SER SEQRES 2 B 135 SER ASN GLU ILE ARG THR CYS ASP ARG HIS GLY CYS GLY SEQRES 3 B 135 GLN TYR SER ALA GLN ARG SER GLN ARG PRO HIS GLN GLY SEQRES 4 B 135 VAL ASP VAL LEU CYS SER ALA GLY SER THR VAL TYR ALA SEQRES 5 B 135 PRO PHE THR GLY MET ILE VAL GLY GLN GLU LYS PRO TYR SEQRES 6 B 135 GLN ASN LYS ASN ALA ILE ASN ASN GLY VAL ARG ILE SER SEQRES 7 B 135 GLY ARG GLY PHE CYS VAL LYS MET PHE TYR ILE LYS PRO SEQRES 8 B 135 ILE LYS TYR LYS GLY PRO ILE LYS LYS GLY GLU LYS LEU SEQRES 9 B 135 GLY THR LEU LEU PRO LEU GLN LYS VAL TYR PRO GLY ILE SEQRES 10 B 135 GLN SER HIS VAL HIS ILE GLU ASN CYS ASP SER SER ASP SEQRES 11 B 135 PRO THR ALA TYR LEU HET ZN A 201 1 HET ZN B 201 1 HET SO4 B 202 5 HETNAM ZN ZINC ION HETNAM SO4 SULFATE ION FORMUL 3 ZN 2(ZN 2+) FORMUL 5 SO4 O4 S 2- FORMUL 6 HOH *167(H2 O) HELIX 1 AA1 PRO A 107 TYR A 112 1 6 HELIX 2 AA2 PRO A 129 LEU A 133 5 5 HELIX 3 AA3 PRO B 107 TYR B 112 1 6 HELIX 4 AA4 PRO B 129 LEU B 133 5 5 SHEET 1 AA1 2 CYS A 18 ASP A 19 0 SHEET 2 AA1 2 GLY A 22 CYS A 23 -1 O GLY A 22 N ASP A 19 SHEET 1 AA2 6 VAL A 38 LEU A 41 0 SHEET 2 AA2 6 HIS A 118 ASN A 123 -1 O ILE A 121 N VAL A 38 SHEET 3 AA2 6 PHE A 80 PHE A 85 -1 N LYS A 83 O GLU A 122 SHEET 4 AA2 6 GLY A 72 GLY A 77 -1 N VAL A 73 O MET A 84 SHEET 5 AA2 6 GLY A 54 GLN A 59 -1 N MET A 55 O SER A 76 SHEET 6 AA2 6 GLY A 94 ILE A 96 -1 O GLY A 94 N ILE A 56 SHEET 1 AA3 3 THR A 47 TYR A 49 0 SHEET 2 AA3 3 LYS A 101 LEU A 105 -1 O LEU A 102 N VAL A 48 SHEET 3 AA3 3 ILE A 87 PRO A 89 -1 N LYS A 88 O THR A 104 SHEET 1 AA4 6 VAL B 38 LEU B 41 0 SHEET 2 AA4 6 HIS B 118 ASN B 123 -1 O ILE B 121 N VAL B 38 SHEET 3 AA4 6 PHE B 80 PHE B 85 -1 N LYS B 83 O GLU B 122 SHEET 4 AA4 6 GLY B 72 GLY B 77 -1 N VAL B 73 O MET B 84 SHEET 5 AA4 6 GLY B 54 GLN B 59 -1 N MET B 55 O SER B 76 SHEET 6 AA4 6 LYS B 93 ILE B 96 -1 O GLY B 94 N ILE B 56 SHEET 1 AA5 3 THR B 47 TYR B 49 0 SHEET 2 AA5 3 LYS B 101 LEU B 105 -1 O GLY B 103 N VAL B 48 SHEET 3 AA5 3 ILE B 87 PRO B 89 -1 N LYS B 88 O THR B 104 SSBOND 1 CYS A 7 CYS A 42 1555 1555 2.09 SSBOND 2 CYS A 18 CYS A 23 1555 1555 2.00 SSBOND 3 CYS A 81 CYS A 124 1555 1555 2.14 SSBOND 4 CYS B 7 CYS B 42 1555 1555 2.11 SSBOND 5 CYS B 18 CYS B 23 1555 1555 1.98 SSBOND 6 CYS B 81 CYS B 124 1555 1555 2.26 LINK NE2 HIS A 35 ZN ZN A 201 1555 1555 2.06 LINK OD1 ASP A 39 ZN ZN A 201 1555 1555 1.89 LINK ND1 HIS A 120 ZN ZN A 201 1555 1555 1.97 LINK NE2 HIS B 35 ZN ZN B 201 1555 1555 2.02 LINK OD1 ASP B 39 ZN ZN B 201 1555 1555 2.00 LINK ND1 HIS B 120 ZN ZN B 201 1555 1555 2.09 LINK ZN ZN A 201 O HOH A 350 1555 1555 2.63 SITE 1 AC1 4 HIS A 35 ASP A 39 HIS A 120 HOH A 350 SITE 1 AC2 4 HIS B 35 ASP B 39 HIS B 120 HOH B 351 SITE 1 AC3 7 SER A 43 HOH A 317 SER B 43 ALA B 44 SITE 2 AC3 7 SER B 117 HOH B 302 HOH B 354 CRYST1 59.415 63.514 63.976 90.00 90.00 90.00 P 21 21 21 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 0.016831 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015745 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015631 0.00000