HEADER OXIDOREDUCTASE 26-MAR-02 1L9R TITLE CRYSTAL STRUCTURE OF THE I257M VARIANT OF THE COPPER-CONTAINING TITLE 2 NITRITE REDUCTASE FROM ALCALIGENES FAECALIS S-6 COMPND MOL_ID: 1; COMPND 2 MOLECULE: COPPER-CONTAINING NITRITE REDUCTASE; COMPND 3 CHAIN: A, B, C; COMPND 4 FRAGMENT: RESIDUES 40-376; COMPND 5 SYNONYM: CU-NIR; COMPND 6 EC: 1.7.99.3; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ALCALIGENES FAECALIS; SOURCE 3 ORGANISM_TAXID: 511; SOURCE 4 GENE: NIRK; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: HMS174DE3; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS CUPREDOXIN FOLD, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR M.J.BOULANGER,M.E.P.MURPHY REVDAT 4 14-FEB-24 1L9R 1 REMARK REVDAT 3 27-OCT-21 1L9R 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 1L9R 1 VERSN REVDAT 1 04-FEB-03 1L9R 0 JRNL AUTH M.J.BOULANGER,M.E.P.MURPHY JRNL TITL DIRECTING THE MODE OF NITRITE BINDING TO A COPPER-CONTAINING JRNL TITL 2 NITRITE REDUCTASE FROM ALCALIGENES FAECALIS S-6: JRNL TITL 3 CHARACTERIZATION OF AN ACTIVE SITE ISOLEUCINE JRNL REF PROTEIN SCI. V. 12 248 2003 JRNL REFN ISSN 0961-8368 JRNL PMID 12538888 JRNL DOI 10.1110/PS.0224503 REMARK 2 REMARK 2 RESOLUTION. 1.78 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.78 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.60 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 2107641.260 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.6 REMARK 3 NUMBER OF REFLECTIONS : 84883 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) : 0.154 REMARK 3 FREE R VALUE : 0.197 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 7.100 REMARK 3 FREE R VALUE TEST SET COUNT : 6037 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.003 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) : 1.78 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.89 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 77.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 10597 REMARK 3 BIN R VALUE (WORKING SET) : 0.2330 REMARK 3 BIN FREE R VALUE : 0.2620 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 7.10 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 804 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.009 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 7680 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 15 REMARK 3 SOLVENT ATOMS : 1473 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 19.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 3.64000 REMARK 3 B22 (A**2) : -1.51000 REMARK 3 B33 (A**2) : -2.13000 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) : 0.16 REMARK 3 ESD FROM SIGMAA (A) : 0.14 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) : 0.21 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.16 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.700 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 26.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.970 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) : 1.150 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.650 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.970 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.790 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.35 REMARK 3 BSOL : 69.80 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 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : PARAM_EH.CU REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : TOPOLOGY_EH.CU REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1L9R COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-APR-02. REMARK 100 THE DEPOSITION ID IS D_1000015773. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-JUN-01 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RU300 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : MIRRORS REMARK 200 OPTICS : OSMIC MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IIC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 84947 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.780 REMARK 200 RESOLUTION RANGE LOW (A) : 25.600 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.9 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.08200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.78 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.89 REMARK 200 COMPLETENESS FOR SHELL (%) : 77.6 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.30600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: ISOMORPHOUS REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.98 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.08 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: ACETATE PEG 4000, PH 4.5, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 298K 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 30.88500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 73.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 51.19000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 73.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 30.88500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 51.19000 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 13450 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 32750 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -104.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 THR A 340 REMARK 465 ILE A 341 REMARK 465 GLU A 342 REMARK 465 GLY A 343 REMARK 465 ARG A 344 REMARK 465 THR B 340 REMARK 465 ILE B 341 REMARK 465 GLU B 342 REMARK 465 GLY B 343 REMARK 465 ARG B 344 REMARK 465 THR C 340 REMARK 465 ILE C 341 REMARK 465 GLU C 342 REMARK 465 GLY C 343 REMARK 465 ARG C 344 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 OD2 ASP C 230 O HOH C 5296 2.09 REMARK 500 O HOH C 4145 O HOH C 5646 2.11 REMARK 500 NZ LYS B 174 O HOH B 5661 2.14 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ASN A 307 N - CA - C ANGL. DEV. = -21.7 DEGREES REMARK 500 ASN B 305 N - CA - C ANGL. DEV. = -16.2 DEGREES REMARK 500 ASN B 307 N - CA - C ANGL. DEV. = -20.2 DEGREES REMARK 500 ASN C 307 N - CA - C ANGL. DEV. = -20.4 DEGREES 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 ALA A 105 56.43 38.66 REMARK 500 ALA A 137 70.81 -156.79 REMARK 500 HIS A 306 20.39 -75.78 REMARK 500 ALA B 137 73.06 -155.47 REMARK 500 LEU B 227 51.27 -110.43 REMARK 500 HIS B 306 20.38 -77.53 REMARK 500 ALA C 137 72.60 -152.38 REMARK 500 LEU C 227 40.89 -105.32 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 CU A 501 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 95 ND1 REMARK 620 2 CYS A 136 SG 130.4 REMARK 620 3 HIS A 145 ND1 97.9 106.2 REMARK 620 4 MET A 150 SD 88.0 105.8 131.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CU A 502 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 100 NE2 REMARK 620 2 HIS A 135 NE2 103.0 REMARK 620 3 HIS B 306 NE2 100.4 110.7 REMARK 620 4 NO2 B 504 O1 159.5 91.1 88.1 REMARK 620 5 HOH B6003 O 92.0 108.6 134.6 69.2 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CU C 502 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 306 NE2 REMARK 620 2 NO2 A 704 O1 91.1 REMARK 620 3 HIS C 100 NE2 100.9 157.9 REMARK 620 4 HIS C 135 NE2 113.3 81.6 109.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CU B 501 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 95 ND1 REMARK 620 2 CYS B 136 SG 129.7 REMARK 620 3 HIS B 145 ND1 98.7 108.7 REMARK 620 4 MET B 150 SD 88.3 104.7 128.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CU B 502 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 100 NE2 REMARK 620 2 HIS B 135 NE2 104.1 REMARK 620 3 HIS C 306 NE2 102.7 110.0 REMARK 620 4 NO2 C 604 O1 169.9 83.0 81.2 REMARK 620 5 HOH C6006 O 88.4 108.6 135.5 82.4 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CU C 501 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS C 95 ND1 REMARK 620 2 CYS C 136 SG 128.9 REMARK 620 3 HIS C 145 ND1 97.1 106.0 REMARK 620 4 MET C 150 SD 89.6 106.1 131.9 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 CU A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CU A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NO2 B 504 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CU B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CU B 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NO2 C 604 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CU C 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CU C 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NO2 A 704 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1L9O RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF NITRITE SOAKED I257A VARIANT OF THE COPPER- REMARK 900 CONTAINING NITRITE REDUCTASE FROM ALCALIGENES FAECALIS REMARK 900 RELATED ID: 1L9P RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF NITRITE SOAKED I257G VARIANT OF THE COPPER- REMARK 900 CONTAINING NITRITE REDUCTASE FROM ALCALIGENES FAECALIES S-6 REMARK 900 RELATED ID: 1L9Q RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE I257L VARIANT OF THE COPPER-CONTAINING REMARK 900 NITRITE REDUCTASE FROM ALCALIGENES FAECALIS S-6 REMARK 900 RELATED ID: 1L9S RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE I257T VARIANT OF THE COPPER-CONTAINING REMARK 900 NITRITE REDUCTASE FROM ALCALIGENES FAECALIS S-6 REMARK 900 RELATED ID: 1L9T RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE I257V VARIANT OF THE COPPER-CONTAINING REMARK 900 NITRITE REDUCTASE FROM ALCALIGENES FAECALIS S-6 DBREF 1L9R A 4 340 UNP P38501 NIR_ALCFA 40 376 DBREF 1L9R B 4 340 UNP P38501 NIR_ALCFA 40 376 DBREF 1L9R C 4 340 UNP P38501 NIR_ALCFA 40 376 SEQADV 1L9R MET A 257 UNP P38501 ILE 293 ENGINEERED MUTATION SEQADV 1L9R ILE A 341 UNP P38501 CLONING ARTIFACT SEQADV 1L9R GLU A 342 UNP P38501 CLONING ARTIFACT SEQADV 1L9R GLY A 343 UNP P38501 CLONING ARTIFACT SEQADV 1L9R ARG A 344 UNP P38501 CLONING ARTIFACT SEQADV 1L9R MET B 257 UNP P38501 ILE 293 ENGINEERED MUTATION SEQADV 1L9R ILE B 341 UNP P38501 CLONING ARTIFACT SEQADV 1L9R GLU B 342 UNP P38501 CLONING ARTIFACT SEQADV 1L9R GLY B 343 UNP P38501 CLONING ARTIFACT SEQADV 1L9R ARG B 344 UNP P38501 CLONING ARTIFACT SEQADV 1L9R MET C 257 UNP P38501 ILE 293 ENGINEERED MUTATION SEQADV 1L9R ILE C 341 UNP P38501 CLONING ARTIFACT SEQADV 1L9R GLU C 342 UNP P38501 CLONING ARTIFACT SEQADV 1L9R GLY C 343 UNP P38501 CLONING ARTIFACT SEQADV 1L9R ARG C 344 UNP P38501 CLONING ARTIFACT SEQRES 1 A 341 ALA THR ALA ALA GLU ILE ALA ALA LEU PRO ARG GLN LYS SEQRES 2 A 341 VAL GLU LEU VAL ASP PRO PRO PHE VAL HIS ALA HIS SER SEQRES 3 A 341 GLN VAL ALA GLU GLY GLY PRO LYS VAL VAL GLU PHE THR SEQRES 4 A 341 MET VAL ILE GLU GLU LYS LYS ILE VAL ILE ASP ASP ALA SEQRES 5 A 341 GLY THR GLU VAL HIS ALA MET ALA PHE ASN GLY THR VAL SEQRES 6 A 341 PRO GLY PRO LEU MET VAL VAL HIS GLN ASP ASP TYR LEU SEQRES 7 A 341 GLU LEU THR LEU ILE ASN PRO GLU THR ASN THR LEU MET SEQRES 8 A 341 HIS ASN ILE ASP PHE HIS ALA ALA THR GLY ALA LEU GLY SEQRES 9 A 341 GLY GLY GLY LEU THR GLU ILE ASN PRO GLY GLU LYS THR SEQRES 10 A 341 ILE LEU ARG PHE LYS ALA THR LYS PRO GLY VAL PHE VAL SEQRES 11 A 341 TYR HIS CYS ALA PRO PRO GLY MET VAL PRO TRP HIS VAL SEQRES 12 A 341 VAL SER GLY MET ASN GLY ALA ILE MET VAL LEU PRO ARG SEQRES 13 A 341 GLU GLY LEU HIS ASP GLY LYS GLY LYS ALA LEU THR TYR SEQRES 14 A 341 ASP LYS ILE TYR TYR VAL GLY GLU GLN ASP PHE TYR VAL SEQRES 15 A 341 PRO ARG ASP GLU ASN GLY LYS TYR LYS LYS TYR GLU ALA SEQRES 16 A 341 PRO GLY ASP ALA TYR GLU ASP THR VAL LYS VAL MET ARG SEQRES 17 A 341 THR LEU THR PRO THR HIS VAL VAL PHE ASN GLY ALA VAL SEQRES 18 A 341 GLY ALA LEU THR GLY ASP LYS ALA MET THR ALA ALA VAL SEQRES 19 A 341 GLY GLU LYS VAL LEU ILE VAL HIS SER GLN ALA ASN ARG SEQRES 20 A 341 ASP THR ARG PRO HIS LEU MET GLY GLY HIS GLY ASP TYR SEQRES 21 A 341 VAL TRP ALA THR GLY LYS PHE ASN THR PRO PRO ASP VAL SEQRES 22 A 341 ASP GLN GLU THR TRP PHE ILE PRO GLY GLY ALA ALA GLY SEQRES 23 A 341 ALA ALA PHE TYR THR PHE GLN GLN PRO GLY ILE TYR ALA SEQRES 24 A 341 TYR VAL ASN HIS ASN LEU ILE GLU ALA PHE GLU LEU GLY SEQRES 25 A 341 ALA ALA ALA HIS PHE LYS VAL THR GLY GLU TRP ASN ASP SEQRES 26 A 341 ASP LEU MET THR SER VAL LEU ALA PRO SER GLY THR ILE SEQRES 27 A 341 GLU GLY ARG SEQRES 1 B 341 ALA THR ALA ALA GLU ILE ALA ALA LEU PRO ARG GLN LYS SEQRES 2 B 341 VAL GLU LEU VAL ASP PRO PRO PHE VAL HIS ALA HIS SER SEQRES 3 B 341 GLN VAL ALA GLU GLY GLY PRO LYS VAL VAL GLU PHE THR SEQRES 4 B 341 MET VAL ILE GLU GLU LYS LYS ILE VAL ILE ASP ASP ALA SEQRES 5 B 341 GLY THR GLU VAL HIS ALA MET ALA PHE ASN GLY THR VAL SEQRES 6 B 341 PRO GLY PRO LEU MET VAL VAL HIS GLN ASP ASP TYR LEU SEQRES 7 B 341 GLU LEU THR LEU ILE ASN PRO GLU THR ASN THR LEU MET SEQRES 8 B 341 HIS ASN ILE ASP PHE HIS ALA ALA THR GLY ALA LEU GLY SEQRES 9 B 341 GLY GLY GLY LEU THR GLU ILE ASN PRO GLY GLU LYS THR SEQRES 10 B 341 ILE LEU ARG PHE LYS ALA THR LYS PRO GLY VAL PHE VAL SEQRES 11 B 341 TYR HIS CYS ALA PRO PRO GLY MET VAL PRO TRP HIS VAL SEQRES 12 B 341 VAL SER GLY MET ASN GLY ALA ILE MET VAL LEU PRO ARG SEQRES 13 B 341 GLU GLY LEU HIS ASP GLY LYS GLY LYS ALA LEU THR TYR SEQRES 14 B 341 ASP LYS ILE TYR TYR VAL GLY GLU GLN ASP PHE TYR VAL SEQRES 15 B 341 PRO ARG ASP GLU ASN GLY LYS TYR LYS LYS TYR GLU ALA SEQRES 16 B 341 PRO GLY ASP ALA TYR GLU ASP THR VAL LYS VAL MET ARG SEQRES 17 B 341 THR LEU THR PRO THR HIS VAL VAL PHE ASN GLY ALA VAL SEQRES 18 B 341 GLY ALA LEU THR GLY ASP LYS ALA MET THR ALA ALA VAL SEQRES 19 B 341 GLY GLU LYS VAL LEU ILE VAL HIS SER GLN ALA ASN ARG SEQRES 20 B 341 ASP THR ARG PRO HIS LEU MET GLY GLY HIS GLY ASP TYR SEQRES 21 B 341 VAL TRP ALA THR GLY LYS PHE ASN THR PRO PRO ASP VAL SEQRES 22 B 341 ASP GLN GLU THR TRP PHE ILE PRO GLY GLY ALA ALA GLY SEQRES 23 B 341 ALA ALA PHE TYR THR PHE GLN GLN PRO GLY ILE TYR ALA SEQRES 24 B 341 TYR VAL ASN HIS ASN LEU ILE GLU ALA PHE GLU LEU GLY SEQRES 25 B 341 ALA ALA ALA HIS PHE LYS VAL THR GLY GLU TRP ASN ASP SEQRES 26 B 341 ASP LEU MET THR SER VAL LEU ALA PRO SER GLY THR ILE SEQRES 27 B 341 GLU GLY ARG SEQRES 1 C 341 ALA THR ALA ALA GLU ILE ALA ALA LEU PRO ARG GLN LYS SEQRES 2 C 341 VAL GLU LEU VAL ASP PRO PRO PHE VAL HIS ALA HIS SER SEQRES 3 C 341 GLN VAL ALA GLU GLY GLY PRO LYS VAL VAL GLU PHE THR SEQRES 4 C 341 MET VAL ILE GLU GLU LYS LYS ILE VAL ILE ASP ASP ALA SEQRES 5 C 341 GLY THR GLU VAL HIS ALA MET ALA PHE ASN GLY THR VAL SEQRES 6 C 341 PRO GLY PRO LEU MET VAL VAL HIS GLN ASP ASP TYR LEU SEQRES 7 C 341 GLU LEU THR LEU ILE ASN PRO GLU THR ASN THR LEU MET SEQRES 8 C 341 HIS ASN ILE ASP PHE HIS ALA ALA THR GLY ALA LEU GLY SEQRES 9 C 341 GLY GLY GLY LEU THR GLU ILE ASN PRO GLY GLU LYS THR SEQRES 10 C 341 ILE LEU ARG PHE LYS ALA THR LYS PRO GLY VAL PHE VAL SEQRES 11 C 341 TYR HIS CYS ALA PRO PRO GLY MET VAL PRO TRP HIS VAL SEQRES 12 C 341 VAL SER GLY MET ASN GLY ALA ILE MET VAL LEU PRO ARG SEQRES 13 C 341 GLU GLY LEU HIS ASP GLY LYS GLY LYS ALA LEU THR TYR SEQRES 14 C 341 ASP LYS ILE TYR TYR VAL GLY GLU GLN ASP PHE TYR VAL SEQRES 15 C 341 PRO ARG ASP GLU ASN GLY LYS TYR LYS LYS TYR GLU ALA SEQRES 16 C 341 PRO GLY ASP ALA TYR GLU ASP THR VAL LYS VAL MET ARG SEQRES 17 C 341 THR LEU THR PRO THR HIS VAL VAL PHE ASN GLY ALA VAL SEQRES 18 C 341 GLY ALA LEU THR GLY ASP LYS ALA MET THR ALA ALA VAL SEQRES 19 C 341 GLY GLU LYS VAL LEU ILE VAL HIS SER GLN ALA ASN ARG SEQRES 20 C 341 ASP THR ARG PRO HIS LEU MET GLY GLY HIS GLY ASP TYR SEQRES 21 C 341 VAL TRP ALA THR GLY LYS PHE ASN THR PRO PRO ASP VAL SEQRES 22 C 341 ASP GLN GLU THR TRP PHE ILE PRO GLY GLY ALA ALA GLY SEQRES 23 C 341 ALA ALA PHE TYR THR PHE GLN GLN PRO GLY ILE TYR ALA SEQRES 24 C 341 TYR VAL ASN HIS ASN LEU ILE GLU ALA PHE GLU LEU GLY SEQRES 25 C 341 ALA ALA ALA HIS PHE LYS VAL THR GLY GLU TRP ASN ASP SEQRES 26 C 341 ASP LEU MET THR SER VAL LEU ALA PRO SER GLY THR ILE SEQRES 27 C 341 GLU GLY ARG HET CU A 501 1 HET CU A 502 1 HET NO2 A 704 3 HET NO2 B 504 3 HET CU B 501 1 HET CU B 502 1 HET NO2 C 604 3 HET CU C 501 1 HET CU C 502 1 HETNAM CU COPPER (II) ION HETNAM NO2 NITRITE ION FORMUL 4 CU 6(CU 2+) FORMUL 6 NO2 3(N O2 1-) FORMUL 13 HOH *1473(H2 O) HELIX 1 1 THR A 5 ALA A 11 1 7 HELIX 2 2 GLY A 104 THR A 112 5 9 HELIX 3 3 MET A 141 VAL A 147 1 7 HELIX 4 4 ALA A 198 ASP A 201 5 4 HELIX 5 5 ALA A 202 ARG A 211 1 10 HELIX 6 6 THR A 228 ALA A 232 5 5 HELIX 7 7 ASN A 307 GLU A 313 1 7 HELIX 8 8 THR B 5 LEU B 12 1 8 HELIX 9 9 GLY B 104 THR B 112 5 9 HELIX 10 10 MET B 141 VAL B 147 1 7 HELIX 11 11 ALA B 198 ARG B 211 1 14 HELIX 12 12 THR B 228 ALA B 232 5 5 HELIX 13 13 ASN B 307 GLU B 313 1 7 HELIX 14 14 THR C 5 ALA C 11 1 7 HELIX 15 15 GLY C 104 THR C 112 5 9 HELIX 16 16 MET C 141 VAL C 147 1 7 HELIX 17 17 ALA C 198 ARG C 211 1 14 HELIX 18 18 THR C 228 ALA C 232 5 5 HELIX 19 19 ASN C 307 GLU C 313 1 7 SHEET 1 A 5 MET B 331 SER B 338 0 SHEET 2 A 5 GLU A 118 LYS A 125 -1 N LYS A 119 O SER B 338 SHEET 3 A 5 TYR A 80 ASN A 87 -1 N LEU A 85 O THR A 120 SHEET 4 A 5 VAL A 38 VAL A 51 1 N VAL A 39 O TYR A 80 SHEET 5 A 5 ARG A 14 LYS A 16 1 N GLN A 15 O GLU A 40 SHEET 1 B 5 MET B 331 SER B 338 0 SHEET 2 B 5 GLU A 118 LYS A 125 -1 N LYS A 119 O SER B 338 SHEET 3 B 5 TYR A 80 ASN A 87 -1 N LEU A 85 O THR A 120 SHEET 4 B 5 VAL A 38 VAL A 51 1 N VAL A 39 O TYR A 80 SHEET 5 B 5 GLU A 58 PHE A 64 -1 O ALA A 63 N GLU A 46 SHEET 1 C 4 MET A 73 HIS A 76 0 SHEET 2 C 4 ASN A 151 LEU A 157 1 O MET A 155 N MET A 73 SHEET 3 C 4 GLY A 130 HIS A 135 -1 N GLY A 130 O VAL A 156 SHEET 4 C 4 ASP A 98 PHE A 99 -1 N ASP A 98 O HIS A 135 SHEET 1 D 2 LEU A 162 HIS A 163 0 SHEET 2 D 2 ALA A 169 LEU A 170 -1 O LEU A 170 N LEU A 162 SHEET 1 E 6 HIS A 217 PHE A 220 0 SHEET 2 E 6 LYS A 174 PHE A 183 -1 N GLN A 181 O VAL A 219 SHEET 3 E 6 LYS A 240 GLN A 247 1 O VAL A 244 N VAL A 178 SHEET 4 E 6 ALA A 287 THR A 294 -1 O TYR A 293 N VAL A 241 SHEET 5 E 6 GLY A 261 TRP A 265 -1 N TYR A 263 O PHE A 292 SHEET 6 E 6 ASP A 275 GLN A 278 -1 O ASP A 275 N VAL A 264 SHEET 1 F 4 MET A 233 ALA A 236 0 SHEET 2 F 4 ALA A 317 THR A 323 1 O LYS A 321 N MET A 233 SHEET 3 F 4 GLY A 299 ASN A 305 -1 N TYR A 303 O ALA A 318 SHEET 4 F 4 PRO A 254 MET A 257 -1 N MET A 257 O ALA A 302 SHEET 1 G 5 MET A 331 SER A 338 0 SHEET 2 G 5 GLU C 118 LYS C 125 -1 O ARG C 123 N THR A 332 SHEET 3 G 5 TYR C 80 ASN C 87 -1 N LEU C 81 O PHE C 124 SHEET 4 G 5 VAL C 38 VAL C 51 1 N VAL C 39 O GLU C 82 SHEET 5 G 5 ARG C 14 LYS C 16 1 N GLN C 15 O GLU C 40 SHEET 1 H 5 MET A 331 SER A 338 0 SHEET 2 H 5 GLU C 118 LYS C 125 -1 O ARG C 123 N THR A 332 SHEET 3 H 5 TYR C 80 ASN C 87 -1 N LEU C 81 O PHE C 124 SHEET 4 H 5 VAL C 38 VAL C 51 1 N VAL C 39 O GLU C 82 SHEET 5 H 5 GLU C 58 PHE C 64 -1 O ALA C 63 N GLU C 46 SHEET 1 I 5 MET C 331 SER C 338 0 SHEET 2 I 5 GLU B 118 LYS B 125 -1 N LYS B 119 O SER C 338 SHEET 3 I 5 TYR B 80 ASN B 87 -1 N LEU B 85 O THR B 120 SHEET 4 I 5 VAL B 38 VAL B 51 1 N VAL B 39 O TYR B 80 SHEET 5 I 5 ARG B 14 LYS B 16 1 N GLN B 15 O GLU B 40 SHEET 1 J 5 MET C 331 SER C 338 0 SHEET 2 J 5 GLU B 118 LYS B 125 -1 N LYS B 119 O SER C 338 SHEET 3 J 5 TYR B 80 ASN B 87 -1 N LEU B 85 O THR B 120 SHEET 4 J 5 VAL B 38 VAL B 51 1 N VAL B 39 O TYR B 80 SHEET 5 J 5 GLU B 58 PHE B 64 -1 O ALA B 63 N GLU B 46 SHEET 1 K 4 MET B 73 HIS B 76 0 SHEET 2 K 4 ASN B 151 LEU B 157 1 O MET B 155 N MET B 73 SHEET 3 K 4 GLY B 130 HIS B 135 -1 N GLY B 130 O VAL B 156 SHEET 4 K 4 ASP B 98 PHE B 99 -1 N ASP B 98 O HIS B 135 SHEET 1 L 2 LEU B 162 HIS B 163 0 SHEET 2 L 2 ALA B 169 LEU B 170 -1 O LEU B 170 N LEU B 162 SHEET 1 M 6 HIS B 217 PHE B 220 0 SHEET 2 M 6 LYS B 174 PHE B 183 -1 N GLN B 181 O VAL B 219 SHEET 3 M 6 LYS B 240 GLN B 247 1 O VAL B 244 N VAL B 178 SHEET 4 M 6 ALA B 287 THR B 294 -1 O ALA B 291 N ILE B 243 SHEET 5 M 6 GLY B 261 TRP B 265 -1 N TYR B 263 O PHE B 292 SHEET 6 M 6 ASP B 275 GLN B 278 -1 O ASP B 275 N VAL B 264 SHEET 1 N 4 MET B 233 ALA B 236 0 SHEET 2 N 4 ALA B 317 THR B 323 1 O HIS B 319 N MET B 233 SHEET 3 N 4 GLY B 299 ASN B 305 -1 N GLY B 299 O VAL B 322 SHEET 4 N 4 PRO B 254 MET B 257 -1 N MET B 257 O ALA B 302 SHEET 1 O 4 MET C 73 HIS C 76 0 SHEET 2 O 4 ASN C 151 LEU C 157 1 O MET C 155 N MET C 73 SHEET 3 O 4 GLY C 130 HIS C 135 -1 N GLY C 130 O VAL C 156 SHEET 4 O 4 ASP C 98 PHE C 99 -1 N ASP C 98 O HIS C 135 SHEET 1 P 2 LEU C 162 HIS C 163 0 SHEET 2 P 2 ALA C 169 LEU C 170 -1 O LEU C 170 N LEU C 162 SHEET 1 Q 6 HIS C 217 PHE C 220 0 SHEET 2 Q 6 LYS C 174 PHE C 183 -1 N GLN C 181 O VAL C 219 SHEET 3 Q 6 LYS C 240 GLN C 247 1 O VAL C 244 N VAL C 178 SHEET 4 Q 6 ALA C 287 THR C 294 -1 O ALA C 291 N ILE C 243 SHEET 5 Q 6 GLY C 261 TRP C 265 -1 N TYR C 263 O PHE C 292 SHEET 6 Q 6 ASP C 275 GLN C 278 -1 O ASP C 275 N VAL C 264 SHEET 1 R 4 MET C 233 ALA C 236 0 SHEET 2 R 4 ALA C 317 THR C 323 1 O HIS C 319 N MET C 233 SHEET 3 R 4 GLY C 299 ASN C 305 -1 N GLY C 299 O VAL C 322 SHEET 4 R 4 PRO C 254 MET C 257 -1 N MET C 257 O ALA C 302 LINK ND1 HIS A 95 CU CU A 501 1555 1555 2.06 LINK NE2 HIS A 100 CU CU A 502 1555 1555 2.05 LINK NE2 HIS A 135 CU CU A 502 1555 1555 2.10 LINK SG CYS A 136 CU CU A 501 1555 1555 2.19 LINK ND1 HIS A 145 CU CU A 501 1555 1555 2.02 LINK SD MET A 150 CU CU A 501 1555 1555 2.46 LINK NE2 HIS A 306 CU CU C 502 1555 1555 2.17 LINK CU CU A 502 NE2 HIS B 306 1555 1555 2.16 LINK CU CU A 502 O1 NO2 B 504 1555 1555 1.85 LINK CU CU A 502 O HOH B6003 1555 1555 2.21 LINK O1 NO2 A 704 CU CU C 502 1555 1555 1.91 LINK ND1 HIS B 95 CU CU B 501 1555 1555 2.05 LINK NE2 HIS B 100 CU CU B 502 1555 1555 2.03 LINK NE2 HIS B 135 CU CU B 502 1555 1555 2.04 LINK SG CYS B 136 CU CU B 501 1555 1555 2.21 LINK ND1 HIS B 145 CU CU B 501 1555 1555 2.07 LINK SD MET B 150 CU CU B 501 1555 1555 2.53 LINK CU CU B 502 NE2 HIS C 306 1555 1555 2.11 LINK CU CU B 502 O1 NO2 C 604 1555 1555 2.14 LINK CU CU B 502 O HOH C6006 1555 1555 2.26 LINK ND1 HIS C 95 CU CU C 501 1555 1555 2.16 LINK NE2 HIS C 100 CU CU C 502 1555 1555 2.03 LINK NE2 HIS C 135 CU CU C 502 1555 1555 2.14 LINK SG CYS C 136 CU CU C 501 1555 1555 2.23 LINK ND1 HIS C 145 CU CU C 501 1555 1555 2.06 LINK SD MET C 150 CU CU C 501 1555 1555 2.47 CISPEP 1 PRO A 22 PRO A 23 0 0.65 CISPEP 2 VAL A 68 PRO A 69 0 -0.22 CISPEP 3 PRO B 22 PRO B 23 0 0.58 CISPEP 4 VAL B 68 PRO B 69 0 -0.07 CISPEP 5 PRO C 22 PRO C 23 0 0.29 CISPEP 6 VAL C 68 PRO C 69 0 0.05 SITE 1 AC1 4 HIS A 95 CYS A 136 HIS A 145 MET A 150 SITE 1 AC2 5 HIS A 100 HIS A 135 HIS B 306 NO2 B 504 SITE 2 AC2 5 HOH B6003 SITE 1 AC3 7 HIS A 135 CU A 502 MET B 257 VAL B 304 SITE 2 AC3 7 HIS B 306 LEU B 308 HOH B6003 SITE 1 AC4 4 HIS B 95 CYS B 136 HIS B 145 MET B 150 SITE 1 AC5 5 HIS B 100 HIS B 135 HIS C 306 NO2 C 604 SITE 2 AC5 5 HOH C6006 SITE 1 AC6 7 HIS B 135 CU B 502 HIS C 255 MET C 257 SITE 2 AC6 7 HIS C 306 LEU C 308 HOH C6006 SITE 1 AC7 4 HIS C 95 CYS C 136 HIS C 145 MET C 150 SITE 1 AC8 4 HIS A 306 NO2 A 704 HIS C 100 HIS C 135 SITE 1 AC9 6 HIS A 255 MET A 257 HIS A 306 ASP C 98 SITE 2 AC9 6 HIS C 135 CU C 502 CRYST1 61.770 102.380 146.000 90.00 90.00 90.00 P 21 21 21 12 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 0.016189 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009768 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006849 0.00000