PDB Short entry for 2Z7Z HEADER OXIDOREDUCTASE 30-AUG-07 2Z7Z TITLE CRYSTAL STRUCTURE OF H2O2 TREATED CU,ZN-SOD COMPND MOL_ID: 1; COMPND 2 MOLECULE: SUPEROXIDE DISMUTASE [CU-ZN]; COMPND 3 CHAIN: A, B; COMPND 4 EC: 1.15.1.1 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: BOVINE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 CELL: ERYTHROCYTE; SOURCE 6 OTHER_DETAILS: SIGMA-ALDRICH CHEMICAL COMPANY KEYWDS METALLOPROTEIN, DISMUTASE, HYDROGEN PEROXIDE, ACETYLATION, KEYWDS 2 ANTIOXIDANT, COPPER, CYTOPLASM, METAL-BINDING, OXIDOREDUCTASE, ZINC EXPDTA X-RAY DIFFRACTION AUTHOR S.ITO,T.ISHII,K.UCHIDA REVDAT 3 01-NOV-23 2Z7Z 1 REMARK REVDAT 2 24-FEB-09 2Z7Z 1 VERSN REVDAT 1 02-SEP-08 2Z7Z 0 JRNL AUTH S.ITO,T.ISHII,K.UCHIDA JRNL TITL CRYSTAL STRUCTURE OF H2O2-TREATED CU,ZN-SUPEROXIDE DISMUTASE JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.99 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1376097.010 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 94.2 REMARK 3 NUMBER OF REFLECTIONS : 28559 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 SET) : 0.211 REMARK 3 FREE R VALUE : 0.228 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.300 REMARK 3 FREE R VALUE TEST SET COUNT : 1517 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.85 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.97 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 91.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4330 REMARK 3 BIN R VALUE (WORKING SET) : 0.2650 REMARK 3 BIN FREE R VALUE : 0.2580 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 225 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.017 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2184 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 310 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 22.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 36.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -3.29000 REMARK 3 B22 (A**2) : -4.74000 REMARK 3 B33 (A**2) : 8.03000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.23 REMARK 3 ESD FROM SIGMAA (A) : 0.17 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.26 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.17 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.700 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 26.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.920 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED 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 : FLAT MODEL REMARK 3 KSOL : 0.33 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : ION.PARAM REMARK 3 PARAMETER FILE 4 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2Z7Z COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 04-SEP-07. REMARK 100 THE DEPOSITION ID IS D_1000027635. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-JUN-07 REMARK 200 TEMPERATURE (KELVIN) : 93 REMARK 200 PH : 6.4 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) : 1.000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 30156 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 35.530 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.92 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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 <I/SIGMA(I)> 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: SOLVE REMARK 200 STARTING MODEL: PDB ENTRY 1E9Q REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.37 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.76 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% (W/V) PEG 4000, 20% (W/V) ISO REMARK 280 -PROPANOL, 0.09M MES, 1MM EDTA, PH 6.4-6.7, VAPOR DIFFUSION, REMARK 280 SITTING DROP, TEMPERATURE 295K 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 22.67200 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 74.49650 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 25.41100 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 74.49650 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 22.67200 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 25.41100 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: 1640 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13790 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -36.0 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH B 402 O HOH B 522 2.18 REMARK 500 REMARK 500 REMARK: NULL 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 O HOH B 413 O HOH B 518 3445 2.16 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 SER A 57 4.49 -68.33 REMARK 500 TYR A 108 47.58 -108.06 REMARK 500 ASN A 129 -176.70 -68.80 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 REDOX STATE OF COPPER IONS OF OUR ENTRIES ARE AMBIGUOUS. REMARK 600 ESPECIALLY, COPPER BOND OXIDANT, DESCRIBED AS CU(II)O, REMARK 600 ARE ASSUMED, BUT SUCH BOND OXIDANT HAS NOT BEEN PROVED REMARK 600 YET. 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 CU A 301 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 44 ND1 REMARK 620 2 HIS A 61 NE2 91.0 REMARK 620 3 HIS A 118 NE2 91.3 149.2 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 300 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 61 ND1 REMARK 620 2 HIS A 69 ND1 109.5 REMARK 620 3 HIS A 78 ND1 112.3 118.9 REMARK 620 4 ASP A 81 OD1 116.3 85.0 112.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CU B 301 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 44 ND1 REMARK 620 2 HIS B 46 NE2 143.8 REMARK 620 3 HIS B 118 NE2 106.6 106.0 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 300 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 61 ND1 REMARK 620 2 HIS B 69 ND1 109.1 REMARK 620 3 HIS B 78 ND1 111.8 120.7 REMARK 620 4 ASP B 81 OD1 102.8 97.6 112.6 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 300 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CU A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 300 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CU B 301 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2Z7U RELATED DB: PDB REMARK 900 THE MOST SEVERELY MODIFIED CU,ZN-SOD REMARK 900 RELATED ID: 2Z7W RELATED DB: PDB REMARK 900 SEVERELY MODIFIED CU,ZN-SOD REMARK 900 RELATED ID: 2Z7Y RELATED DB: PDB REMARK 900 H2O2 TREATMENT WAS PERFORMED UNDER MILD CONDITION DBREF 2Z7Z A 1 151 UNP P00442 SODC_BOVIN 2 152 DBREF 2Z7Z B 1 151 UNP P00442 SODC_BOVIN 2 152 SEQRES 1 A 151 ALA THR LYS ALA VAL CYS VAL LEU LYS GLY ASP GLY PRO SEQRES 2 A 151 VAL GLN GLY THR ILE HIS PHE GLU ALA LYS GLY ASP THR SEQRES 3 A 151 VAL VAL VAL THR GLY SER ILE THR GLY LEU THR GLU GLY SEQRES 4 A 151 ASP HIS GLY PHE HIS VAL HIS GLN PHE GLY ASP ASN THR SEQRES 5 A 151 GLN GLY CYS THR SER ALA GLY PRO HIS PHE ASN PRO LEU SEQRES 6 A 151 SER LYS LYS HIS GLY GLY PRO LYS ASP GLU GLU ARG HIS SEQRES 7 A 151 VAL GLY ASP LEU GLY ASN VAL THR ALA ASP LYS ASN GLY SEQRES 8 A 151 VAL ALA ILE VAL ASP ILE VAL ASP PRO LEU ILE SER LEU SEQRES 9 A 151 SER GLY GLU TYR SER ILE ILE GLY ARG THR MET VAL VAL SEQRES 10 A 151 HIS GLU LYS PRO ASP ASP LEU GLY ARG GLY GLY ASN GLU SEQRES 11 A 151 GLU SER THR LYS THR GLY ASN ALA GLY SER ARG LEU ALA SEQRES 12 A 151 CYS GLY VAL ILE GLY ILE ALA LYS SEQRES 1 B 151 ALA THR LYS ALA VAL CYS VAL LEU LYS GLY ASP GLY PRO SEQRES 2 B 151 VAL GLN GLY THR ILE HIS PHE GLU ALA LYS GLY ASP THR SEQRES 3 B 151 VAL VAL VAL THR GLY SER ILE THR GLY LEU THR GLU GLY SEQRES 4 B 151 ASP HIS GLY PHE HIS VAL HIS GLN PHE GLY ASP ASN THR SEQRES 5 B 151 GLN GLY CYS THR SER ALA GLY PRO HIS PHE ASN PRO LEU SEQRES 6 B 151 SER LYS LYS HIS GLY GLY PRO LYS ASP GLU GLU ARG HIS SEQRES 7 B 151 VAL GLY ASP LEU GLY ASN VAL THR ALA ASP LYS ASN GLY SEQRES 8 B 151 VAL ALA ILE VAL ASP ILE VAL ASP PRO LEU ILE SER LEU SEQRES 9 B 151 SER GLY GLU TYR SER ILE ILE GLY ARG THR MET VAL VAL SEQRES 10 B 151 HIS GLU LYS PRO ASP ASP LEU GLY ARG GLY GLY ASN GLU SEQRES 11 B 151 GLU SER THR LYS THR GLY ASN ALA GLY SER ARG LEU ALA SEQRES 12 B 151 CYS GLY VAL ILE GLY ILE ALA LYS HET ZN A 300 1 HET CU A 301 1 HET ZN B 300 1 HET CU B 301 1 HETNAM ZN ZINC ION HETNAM CU COPPER (II) ION FORMUL 3 ZN 2(ZN 2+) FORMUL 4 CU 2(CU 2+) FORMUL 7 HOH *310(H2 O) HELIX 1 1 CYS A 55 GLY A 59 5 5 HELIX 2 2 GLN B 53 GLY B 59 5 7 HELIX 3 3 GLU B 131 GLY B 136 1 6 SHEET 1 A 5 VAL A 92 ASP A 99 0 SHEET 2 A 5 THR A 26 THR A 34 -1 N VAL A 29 O ILE A 97 SHEET 3 A 5 GLN A 15 LYS A 23 -1 N GLU A 21 O VAL A 28 SHEET 4 A 5 LYS A 3 LYS A 9 -1 N CYS A 6 O ILE A 18 SHEET 5 A 5 GLY A 148 ILE A 149 -1 O GLY A 148 N VAL A 5 SHEET 1 B 4 ASP A 81 ALA A 87 0 SHEET 2 B 4 GLY A 39 HIS A 46 -1 N GLY A 39 O ALA A 87 SHEET 3 B 4 THR A 114 HIS A 118 -1 O THR A 114 N HIS A 46 SHEET 4 B 4 ARG A 141 VAL A 146 -1 O GLY A 145 N MET A 115 SHEET 1 C 5 ALA B 93 ASP B 99 0 SHEET 2 C 5 THR B 26 THR B 34 -1 N VAL B 29 O ILE B 97 SHEET 3 C 5 GLN B 15 LYS B 23 -1 N GLN B 15 O THR B 34 SHEET 4 C 5 LYS B 3 LEU B 8 -1 N CYS B 6 O ILE B 18 SHEET 5 C 5 GLY B 148 ILE B 149 -1 O GLY B 148 N VAL B 5 SHEET 1 D 4 ASP B 81 ALA B 87 0 SHEET 2 D 4 GLY B 39 HIS B 46 -1 N GLY B 39 O ALA B 87 SHEET 3 D 4 THR B 114 HIS B 118 -1 O THR B 114 N HIS B 46 SHEET 4 D 4 ARG B 141 VAL B 146 -1 O GLY B 145 N MET B 115 SSBOND 1 CYS A 55 CYS A 144 1555 1555 2.03 SSBOND 2 CYS B 55 CYS B 144 1555 1555 2.03 LINK ND1 HIS A 44 CU CU A 301 1555 1555 2.28 LINK ND1 HIS A 61 ZN ZN A 300 1555 1555 1.91 LINK NE2 HIS A 61 CU CU A 301 1555 1555 2.18 LINK ND1 HIS A 69 ZN ZN A 300 1555 1555 2.35 LINK ND1 HIS A 78 ZN ZN A 300 1555 1555 2.24 LINK OD1 ASP A 81 ZN ZN A 300 1555 1555 2.00 LINK NE2 HIS A 118 CU CU A 301 1555 1555 2.13 LINK ND1 HIS B 44 CU CU B 301 1555 1555 2.23 LINK NE2 HIS B 46 CU CU B 301 1555 1555 2.20 LINK ND1 HIS B 61 ZN ZN B 300 1555 1555 1.96 LINK ND1 HIS B 69 ZN ZN B 300 1555 1555 2.04 LINK ND1 HIS B 78 ZN ZN B 300 1555 1555 2.09 LINK OD1 ASP B 81 ZN ZN B 300 1555 1555 2.02 LINK NE2 HIS B 118 CU CU B 301 1555 1555 2.12 SITE 1 AC1 4 HIS A 61 HIS A 69 HIS A 78 ASP A 81 SITE 1 AC2 4 HIS A 44 HIS A 46 HIS A 61 HIS A 118 SITE 1 AC3 4 HIS B 61 HIS B 69 HIS B 78 ASP B 81 SITE 1 AC4 4 HIS B 44 HIS B 46 HIS B 61 HIS B 118 CRYST1 45.344 50.822 148.993 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 0.022054 0.000000 0.000000 0.00000 SCALE2 0.000000 0.019677 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006712 0.00000