HEADER OXIDOREDUCTASE (NITRIC OXIDE(A)) 03-JUL-95 1NTD TITLE STRUCTURE OF ALCALIGENES FAECALIS NITRITE REDUCTASE MUTANT M150E THAT TITLE 2 CONTAINS ZINC COMPND MOL_ID: 1; COMPND 2 MOLECULE: NITRITE REDUCTASE; COMPND 3 CHAIN: A; COMPND 4 EC: 1.7.99.3; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ALCALIGENES FAECALIS; SOURCE 3 ORGANISM_TAXID: 511; SOURCE 4 STRAIN: STRAIN S-6; SOURCE 5 GENE: NIR; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: JM105; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PNIR601; SOURCE 10 EXPRESSION_SYSTEM_GENE: NIR KEYWDS OXIDOREDUCTASE, FLAVOPROTEIN, FAD, NITRATE ASSIMILATION, KEYWDS 2 OXIDOREDUCTASE (NITRIC OXIDE(A)) EXPDTA X-RAY DIFFRACTION AUTHOR M.E.P.MURPHY,E.T.ADMAN,S.TURLEY REVDAT 6 14-FEB-24 1NTD 1 REMARK REVDAT 5 03-NOV-21 1NTD 1 REMARK SEQADV LINK REVDAT 4 21-MAR-18 1NTD 1 REMARK REVDAT 3 13-JUL-11 1NTD 1 VERSN REVDAT 2 24-FEB-09 1NTD 1 VERSN REVDAT 1 08-NOV-96 1NTD 0 JRNL AUTH M.E.MURPHY,S.TURLEY,M.KUKIMOTO,M.NISHIYAMA,S.HORINOUCHI, JRNL AUTH 2 H.SASAKI,M.TANOKURA,E.T.ADMAN JRNL TITL STRUCTURE OF ALCALIGENES FAECALIS NITRITE REDUCTASE AND A JRNL TITL 2 COPPER SITE MUTANT, M150E, THAT CONTAINS ZINC. JRNL REF BIOCHEMISTRY V. 34 12107 1995 JRNL REFN ISSN 0006-2960 JRNL PMID 7547950 JRNL DOI 10.1021/BI00038A003 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.KUKIMOTO,M.NISHIYAMA,M.E.MURPHY,S.TURLEY,E.T.ADMAN, REMARK 1 AUTH 2 S.HORINOUCHI,T.BEPPU REMARK 1 TITL X-RAY STRUCTURE AND SITE-DIRECTED MUTAGENESIS OF A NITRITE REMARK 1 TITL 2 REDUCTASE FROM ALCALIGENES FAECALIS S-6; ROLES OF TWO COPPER REMARK 1 TITL 3 ATOMS IN NITRITE REDUCTION REMARK 1 REF BIOCHEMISTRY V. 33 5246 1994 REMARK 1 REFN ISSN 0006-2960 REMARK 1 REFERENCE 2 REMARK 1 AUTH J.W.GODDEN,S.TURLEY,D.C.TELLER,E.T.ADMAN,M.Y.LIU,W.J.PAYNE, REMARK 1 AUTH 2 J.LEGALL REMARK 1 TITL THE 2.3 ANGSTROM X-RAY STRUCTURE OF NITRITE REDUCTASE FROM REMARK 1 TITL 2 ACHROMOBACTER CYCLOCLASTES REMARK 1 REF SCIENCE V. 253 438 1991 REMARK 1 REFN ISSN 0036-8075 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 3.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 70.0 REMARK 3 NUMBER OF REFLECTIONS : 13011 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.172 REMARK 3 FREE R VALUE : 0.232 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 8.000 REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2564 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 92 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.70 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.20 REMARK 3 ESD FROM SIGMAA (A) : 0.25 REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.011 REMARK 3 BOND ANGLES (DEGREES) : 1.870 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 27.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.550 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL 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 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1NTD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000175395. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE(002) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SIEMENS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XENGEN REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17281 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.0 REMARK 200 DATA REDUNDANCY : 2.000 REMARK 200 R MERGE (I) : 0.06100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL 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 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR 3.1 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.80 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 X+2/3,Y+1/3,Z+1/3 REMARK 290 5555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 6555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 7555 X+1/3,Y+2/3,Z+2/3 REMARK 290 8555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 9555 -X+Y+1/3,-X+2/3,Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 63.88000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 36.88114 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 22.34000 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 63.88000 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 36.88114 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 22.34000 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 63.88000 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 36.88114 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 22.34000 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 73.76227 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 44.68000 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 73.76227 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 44.68000 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 73.76227 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 44.68000 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 300 REMARK: NITRITE REDUCTASE IS A FUNCTIONAL TRIMER. 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,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 13260 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 33750 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -104.0 KCAL/MOL 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 BIOMT1 2 -0.500000 -0.866025 0.000000 127.76000 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 63.88000 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 110.64341 REMARK 350 BIOMT3 3 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 GLN A -2 REMARK 465 GLY A -1 REMARK 465 ALA A 0 REMARK 465 VAL A 1 REMARK 465 ARG A 2 REMARK 465 LYS A 3 REMARK 465 ALA A 4 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 PRO A 23 C - N - CA ANGL. DEV. = -15.3 DEGREES REMARK 500 PRO A 23 C - N - CD ANGL. DEV. = 18.4 DEGREES REMARK 500 ASN A 307 N - CA - C ANGL. DEV. = -18.3 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 6 144.42 -33.66 REMARK 500 ASP A 21 130.65 -17.12 REMARK 500 ASP A 78 -3.64 88.60 REMARK 500 ALA A 105 55.39 19.92 REMARK 500 LYS A 166 54.46 -97.12 REMARK 500 HIS A 306 14.52 -67.46 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 123.5 REMARK 620 3 HIS A 145 ND1 96.3 106.7 REMARK 620 4 GLU A 150 OE1 108.4 113.3 105.9 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 105.6 REMARK 620 3 HIS A 306 NE2 96.1 114.4 REMARK 620 4 HOH A 503 O 152.0 88.1 100.3 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: CU1 REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: TYPE I SITE REMARK 800 REMARK 800 SITE_IDENTIFIER: CU2 REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: TYPE II SITE SITE CU2 IS BOUND BETWEEN TWO REMARK 800 MONOMERS BY HIS 100, HIS 135 ON ONE AND HIS 306 FROM ANOTHER REMARK 800 MONOMER ON THE OTHER. REMARK 800 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 DBREF 1NTD A -2 340 UNP P38501 NIR_ALCFA 34 376 SEQADV 1NTD GLU A 150 UNP P38501 MET 186 ENGINEERED MUTATION SEQRES 1 A 343 GLN GLY ALA VAL ARG LYS ALA THR ALA ALA GLU ILE ALA SEQRES 2 A 343 ALA LEU PRO ARG GLN LYS VAL GLU LEU VAL ASP PRO PRO SEQRES 3 A 343 PHE VAL HIS ALA HIS SER GLN VAL ALA GLU GLY GLY PRO SEQRES 4 A 343 LYS VAL VAL GLU PHE THR MET VAL ILE GLU GLU LYS LYS SEQRES 5 A 343 ILE VAL ILE ASP ASP ALA GLY THR GLU VAL HIS ALA MET SEQRES 6 A 343 ALA PHE ASN GLY THR VAL PRO GLY PRO LEU MET VAL VAL SEQRES 7 A 343 HIS GLN ASP ASP TYR LEU GLU LEU THR LEU ILE ASN PRO SEQRES 8 A 343 GLU THR ASN THR LEU MET HIS ASN ILE ASP PHE HIS ALA SEQRES 9 A 343 ALA THR GLY ALA LEU GLY GLY GLY GLY LEU THR GLU ILE SEQRES 10 A 343 ASN PRO GLY GLU LYS THR ILE LEU ARG PHE LYS ALA THR SEQRES 11 A 343 LYS PRO GLY VAL PHE VAL TYR HIS CYS ALA PRO PRO GLY SEQRES 12 A 343 MET VAL PRO TRP HIS VAL VAL SER GLY GLU ASN GLY ALA SEQRES 13 A 343 ILE MET VAL LEU PRO ARG GLU GLY LEU HIS ASP GLY LYS SEQRES 14 A 343 GLY LYS ALA LEU THR TYR ASP LYS ILE TYR TYR VAL GLY SEQRES 15 A 343 GLU GLN ASP PHE TYR VAL PRO ARG ASP GLU ASN GLY LYS SEQRES 16 A 343 TYR LYS LYS TYR GLU ALA PRO GLY ASP ALA TYR GLU ASP SEQRES 17 A 343 THR VAL LYS VAL MET ARG THR LEU THR PRO THR HIS VAL SEQRES 18 A 343 VAL PHE ASN GLY ALA VAL GLY ALA LEU THR GLY ASP LYS SEQRES 19 A 343 ALA MET THR ALA ALA VAL GLY GLU LYS VAL LEU ILE VAL SEQRES 20 A 343 HIS SER GLN ALA ASN ARG ASP THR ARG PRO HIS LEU ILE SEQRES 21 A 343 GLY GLY HIS GLY ASP TYR VAL TRP ALA THR GLY LYS PHE SEQRES 22 A 343 ASN THR PRO PRO ASP VAL ASP GLN GLU THR TRP PHE ILE SEQRES 23 A 343 PRO GLY GLY ALA ALA GLY ALA ALA PHE TYR THR PHE GLN SEQRES 24 A 343 GLN PRO GLY ILE TYR ALA TYR VAL ASN HIS ASN LEU ILE SEQRES 25 A 343 GLU ALA PHE GLU LEU GLY ALA ALA ALA HIS PHE LYS VAL SEQRES 26 A 343 THR GLY GLU TRP ASN ASP ASP LEU MET THR SER VAL LEU SEQRES 27 A 343 ALA PRO SER GLY THR HET CU A 501 1 HET CU A 502 1 HETNAM CU COPPER (II) ION FORMUL 2 CU 2(CU 2+) FORMUL 4 HOH *92(H2 O) HELIX 1 1 ALA A 105 GLY A 108 5 4 HELIX 2 2 VAL A 142 SER A 148 1 7 HELIX 3 3 PRO A 199 THR A 212 1 14 HELIX 4 4 LEU A 308 PHE A 312 1 5 SHEET 1 A 4 ARG A 14 LYS A 16 0 SHEET 2 A 4 VAL A 38 ILE A 45 1 N VAL A 38 O GLN A 15 SHEET 3 A 4 TYR A 80 ASN A 87 1 N TYR A 80 O VAL A 39 SHEET 4 A 4 GLU A 118 LYS A 125 -1 N PHE A 124 O LEU A 81 SHEET 1 B 2 ILE A 45 VAL A 51 0 SHEET 2 B 2 GLU A 58 PHE A 64 -1 N ALA A 63 O GLU A 46 SHEET 1 C 3 LEU A 72 HIS A 76 0 SHEET 2 C 3 ASN A 151 LEU A 157 1 N ALA A 153 O MET A 73 SHEET 3 C 3 GLY A 130 HIS A 135 -1 N TYR A 134 O GLY A 152 SHEET 1 D 4 LYS A 174 GLY A 179 0 SHEET 2 D 4 LYS A 240 GLN A 247 1 N LEU A 242 O LYS A 174 SHEET 3 D 4 ALA A 287 THR A 294 -1 N TYR A 293 O VAL A 241 SHEET 4 D 4 TYR A 263 TRP A 265 -1 N TRP A 265 O ALA A 290 SHEET 1 E 2 GLU A 180 PHE A 183 0 SHEET 2 E 2 HIS A 217 PHE A 220 -1 N VAL A 219 O GLN A 181 SHEET 1 F 4 MET A 233 ALA A 236 0 SHEET 2 F 4 ALA A 317 THR A 323 1 N LYS A 321 O 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 ILE A 257 -1 N ILE A 257 O ALA A 302 LINK ND1 HIS A 95 CU CU A 501 1555 1555 2.02 LINK NE2 HIS A 100 CU CU A 502 1555 1555 2.00 LINK NE2 HIS A 135 CU CU A 502 1555 1555 2.28 LINK SG CYS A 136 CU CU A 501 1555 1555 2.22 LINK ND1 HIS A 145 CU CU A 501 1555 1555 2.04 LINK OE1 GLU A 150 CU CU A 501 1555 1555 1.98 LINK NE2 HIS A 306 CU CU A 502 3665 1555 2.23 LINK CU CU A 502 O HOH A 503 1555 1555 2.15 CISPEP 1 PRO A 22 PRO A 23 0 -1.61 CISPEP 2 VAL A 68 PRO A 69 0 1.44 SITE 1 CU1 4 HIS A 95 CYS A 136 HIS A 145 GLU A 150 SITE 1 CU2 4 HIS A 100 HIS A 135 HIS A 306 HOH A 503 SITE 1 AC1 4 HIS A 95 CYS A 136 HIS A 145 GLU A 150 SITE 1 AC2 4 HIS A 100 HIS A 135 HIS A 306 HOH A 503 CRYST1 127.760 127.760 67.020 90.00 90.00 120.00 H 3 9 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 0.007827 0.004519 0.000000 0.00000 SCALE2 0.000000 0.009038 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014921 0.00000