HEADER OXIDOREDUCTASE 10-OCT-02 1MZY TITLE CRYSTAL STRUCTURE OF NITRITE REDUCTASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: COPPER-CONTAINING NITRITE REDUCTASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 41-371; COMPND 5 SYNONYM: NITRITE REDUCTASE, CU-NIR; COMPND 6 EC: 1.7.99.3; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RHODOBACTER SPHAEROIDES; SOURCE 3 ORGANISM_TAXID: 1063; SOURCE 4 STRAIN: 2.4.3; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS NITRITE REDUCTASE, MUTANT M182T, GATING MECHANISM, ELECTRON TRANSFER, KEYWDS 2 OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR H.GUO,K.OLESEN,Y.XUE,J.SHAPLIEGH,L.SJOLIN REVDAT 4 07-MAR-18 1MZY 1 REMARK REVDAT 3 13-JUL-11 1MZY 1 VERSN REVDAT 2 24-FEB-09 1MZY 1 VERSN REVDAT 1 28-SEP-04 1MZY 0 JRNL AUTH H.GUO,K.OLESEN,Y.XUE,J.SHAPLIEGH,L.SJOLIN JRNL TITL THE HIGH RESOLUTION CRYSTAL STRUCTURES OF NITRITE REDUCTASE JRNL TITL 2 AND ITS MUTANT MET182THR FROM RHODOBACTER SPHAEROIDES REVEAL JRNL TITL 3 A GATING MECHANISM FOR THE ELECTRON TRANSFER TO THE TYPE 1 JRNL TITL 4 COPPER CENTER JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.46 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.46 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 17.54 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 48257 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.185 REMARK 3 FREE R VALUE : 0.210 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1930 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 : 2545 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 316 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 9.42 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL 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) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 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 1MZY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-OCT-02. REMARK 100 THE DEPOSITION ID IS D_1000017346. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-OCT-99 REMARK 200 TEMPERATURE (KELVIN) : 200 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : MAX II REMARK 200 BEAMLINE : I711 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.018 REMARK 200 MONOCHROMATOR : SI(111) MONOCHROMATOR REMARK 200 OPTICS : MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALA, CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 48257 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.460 REMARK 200 RESOLUTION RANGE LOW (A) : 17.540 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 5.200 REMARK 200 R MERGE (I) : 0.20400 REMARK 200 R SYM (I) : 0.18400 REMARK 200 FOR THE DATA SET : 2.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.46 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.54 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 4.60 REMARK 200 R MERGE FOR SHELL (I) : 0.41000 REMARK 200 R SYM FOR SHELL (I) : 0.36500 REMARK 200 FOR SHELL : 1.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 37.68 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.97 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 6000 OR 4000, MAGNESIUM CHLORIDE, REMARK 280 PH 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K 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 35.69600 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 20.60910 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 48.74867 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 35.69600 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 20.60910 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 48.74867 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 35.69600 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 20.60910 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 48.74867 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 41.21819 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 97.49733 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 41.21819 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 97.49733 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 41.21819 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 97.49733 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: THE SECOND AND THIRD PARTS OF THE BIOLOGICAL ASSEMBLY ARE REMARK 300 GENERATED BY THE THREE FOLD AXIS: 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: 13720 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 31340 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -130.0 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 71.39200 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 35.69600 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 61.82729 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 VAL A 39 REMARK 465 ASP A 40 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 GLU A 86 O HOH A 795 2.17 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 MET A 93 CG - SD - CE ANGL. DEV. = -11.9 DEGREES REMARK 500 ARG A 308 NE - CZ - NH1 ANGL. DEV. = -3.4 DEGREES REMARK 500 ASN A 339 N - CA - C ANGL. DEV. = -17.2 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 168 69.36 -160.94 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 401 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 MET A 182 SD REMARK 620 2 HIS A 126 ND1 84.5 REMARK 620 3 CYS A 167 SG 111.8 129.5 REMARK 620 4 HIS A 177 ND1 124.1 100.4 107.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CU A 402 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 131 NE2 REMARK 620 2 HIS A 166 NE2 107.4 REMARK 620 3 HOH A 689 O 95.4 108.8 REMARK 620 4 HIS A 338 NE2 101.4 107.1 133.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 501 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 632 O REMARK 620 2 THR A 224 OG1 92.3 REMARK 620 3 HOH A 648 O 173.8 84.3 REMARK 620 4 ASP A 220 OD1 90.2 95.6 95.3 REMARK 620 5 HOH A 711 O 84.5 85.8 90.0 174.6 REMARK 620 6 HOH A 652 O 89.7 174.6 93.2 89.4 89.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 502 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 638 O REMARK 620 2 HOH A 792 O 91.6 REMARK 620 3 HOH A 870 O 88.6 89.4 REMARK 620 4 HOH A 665 O 91.1 89.4 178.8 REMARK 620 5 HOH A 720 O 177.4 87.4 89.0 91.3 REMARK 620 6 HOH A 677 O 87.2 176.7 93.6 87.6 94.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 503 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 725 O REMARK 620 2 HOH A 810 O 167.7 REMARK 620 3 HOH A 851 O 93.7 74.2 REMARK 620 4 HOH A 853 O 98.4 93.9 165.0 REMARK 620 5 HOH A 644 O 82.8 98.0 84.5 88.1 REMARK 620 N 1 2 3 4 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 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CU A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 503 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1MZZ RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF MUTANT (M182T)OF NITRITE REDUCTASE DBREF 1MZY A 39 371 UNP Q53239 NIR_RHOSH 39 371 SEQADV 1MZY ASP A 230 UNP Q53239 THR 230 CONFLICT SEQADV 1MZY ASN A 281 UNP Q53239 LYS 281 CONFLICT SEQADV 1MZY HIS A 351 UNP Q53239 SER 351 CONFLICT SEQADV 1MZY VAL A 367 UNP Q53239 TRP 367 CONFLICT SEQADV 1MZY ALA A 368 UNP Q53239 PRO 368 CONFLICT SEQRES 1 A 333 VAL ASP LEU SER ASN LEU PRO ARG VAL LYS HIS THR LEU SEQRES 2 A 333 VAL PRO PRO PRO PHE ALA HIS ALA HIS GLU GLN VAL ALA SEQRES 3 A 333 ALA SER GLY PRO VAL ILE ASN GLU PHE GLU MET ARG ILE SEQRES 4 A 333 ILE GLU LYS GLU VAL GLN LEU ASP GLU ASP ALA TYR LEU SEQRES 5 A 333 GLN ALA MET THR PHE ASP GLY SER ILE PRO GLY PRO LEU SEQRES 6 A 333 MET ILE VAL HIS GLU GLY ASP TYR VAL GLU LEU THR LEU SEQRES 7 A 333 ILE ASN PRO PRO GLU ASN THR MET PRO HIS ASN ILE ASP SEQRES 8 A 333 PHE HIS ALA ALA THR GLY ALA LEU GLY GLY GLY GLY LEU SEQRES 9 A 333 THR LEU ILE ASN PRO GLY GLU LYS VAL VAL LEU ARG PHE SEQRES 10 A 333 LYS ALA THR ARG ALA GLY ALA PHE VAL TYR HIS CYS ALA SEQRES 11 A 333 PRO GLY GLY PRO MET ILE PRO TRP HIS VAL VAL SER GLY SEQRES 12 A 333 MET ALA GLY CYS ILE MET VAL LEU PRO ARG ASP GLY LEU SEQRES 13 A 333 LYS ASP HIS GLU GLY LYS PRO VAL ARG TYR ASP THR VAL SEQRES 14 A 333 TYR TYR ILE GLY GLU SER ASP HIS TYR ILE PRO LYS ASP SEQRES 15 A 333 GLU ASP GLY THR TYR MET ARG PHE SER ASP PRO SER GLU SEQRES 16 A 333 GLY TYR GLU ASP MET VAL ALA VAL MET ASP THR LEU ILE SEQRES 17 A 333 PRO SER HIS ILE VAL PHE ASN GLY ALA VAL GLY ALA LEU SEQRES 18 A 333 THR GLY GLU GLY ALA LEU LYS ALA LYS VAL GLY ASP ASN SEQRES 19 A 333 VAL LEU PHE VAL HIS SER GLN PRO ASN ARG ASP SER ARG SEQRES 20 A 333 PRO HIS LEU ILE GLY GLY HIS GLY ASP LEU VAL TRP GLU SEQRES 21 A 333 THR GLY LYS PHE HIS ASN ALA PRO GLU ARG ASP LEU GLU SEQRES 22 A 333 THR TRP PHE ILE ARG GLY GLY THR ALA GLY ALA ALA LEU SEQRES 23 A 333 TYR LYS PHE LEU GLN PRO GLY VAL TYR ALA TYR VAL ASN SEQRES 24 A 333 HIS ASN LEU ILE GLU ALA VAL HIS LYS GLY ALA THR ALA SEQRES 25 A 333 HIS VAL LEU VAL GLU GLY GLU TRP ASP ASN ASP LEU MET SEQRES 26 A 333 GLU GLN VAL VAL ALA PRO VAL GLY HET CU A 401 1 HET CU A 402 1 HET MG A 501 1 HET MG A 502 1 HET MG A 503 1 HETNAM CU COPPER (II) ION HETNAM MG MAGNESIUM ION FORMUL 2 CU 2(CU 2+) FORMUL 4 MG 3(MG 2+) FORMUL 7 HOH *316(H2 O) HELIX 1 1 GLY A 135 THR A 143 5 9 HELIX 2 2 PRO A 172 SER A 180 1 9 HELIX 3 3 ASP A 230 ASP A 243 1 14 HELIX 4 4 THR A 260 ALA A 264 5 5 HELIX 5 5 ASN A 339 HIS A 345 1 7 SHEET 1 A 3 ALA A 88 PHE A 95 0 SHEET 2 A 3 ILE A 70 ASP A 85 -1 N ILE A 78 O THR A 94 SHEET 3 A 3 ARG A 46 LYS A 48 1 N VAL A 47 O GLU A 72 SHEET 1 B 4 ALA A 88 PHE A 95 0 SHEET 2 B 4 ILE A 70 ASP A 85 -1 N ILE A 78 O THR A 94 SHEET 3 B 4 TYR A 111 ASN A 118 1 O GLU A 113 N ASN A 71 SHEET 4 B 4 GLU A 149 LYS A 156 -1 O GLU A 149 N ASN A 118 SHEET 1 C 4 LEU A 103 HIS A 107 0 SHEET 2 C 4 ALA A 183 LEU A 189 1 O MET A 187 N MET A 104 SHEET 3 C 4 GLY A 161 HIS A 166 -1 N GLY A 161 O VAL A 188 SHEET 4 C 4 ASP A 129 PHE A 130 -1 N ASP A 129 O HIS A 166 SHEET 1 D 6 HIS A 249 PHE A 252 0 SHEET 2 D 6 THR A 206 HIS A 215 -1 N HIS A 215 O HIS A 249 SHEET 3 D 6 ASN A 272 GLN A 279 1 O VAL A 276 N ILE A 210 SHEET 4 D 6 THR A 319 LYS A 326 -1 O ALA A 323 N PHE A 275 SHEET 5 D 6 GLY A 293 TRP A 297 -1 N LEU A 295 O LEU A 324 SHEET 6 D 6 GLU A 307 LEU A 310 -1 O GLU A 307 N VAL A 296 SHEET 1 E 4 LEU A 265 LYS A 268 0 SHEET 2 E 4 THR A 349 GLU A 355 1 O HIS A 351 N LEU A 265 SHEET 3 E 4 GLY A 331 ASN A 337 -1 N GLY A 331 O VAL A 354 SHEET 4 E 4 PRO A 286 ILE A 289 -1 N ILE A 289 O ALA A 334 LINK CU CU A 401 SD AMET A 182 1555 1555 2.41 LINK CU CU A 401 ND1 HIS A 126 1555 1555 2.11 LINK CU CU A 401 SG CYS A 167 1555 1555 2.19 LINK CU CU A 401 ND1 HIS A 177 1555 1555 2.16 LINK CU CU A 402 NE2 HIS A 131 1555 1555 2.01 LINK CU CU A 402 NE2 HIS A 166 1555 1555 2.03 LINK CU CU A 402 O HOH A 689 1555 1555 2.06 LINK MG MG A 501 O HOH A 632 1555 1555 2.15 LINK MG MG A 501 OG1 THR A 224 1555 1555 2.09 LINK MG MG A 501 O HOH A 648 1555 1555 2.04 LINK MG MG A 501 OD1 ASP A 220 1555 1555 2.02 LINK MG MG A 502 O HOH A 638 1555 1555 2.03 LINK MG MG A 502 O HOH A 792 1555 1555 2.06 LINK MG MG A 502 O HOH A 870 1555 1555 2.06 LINK MG MG A 503 O HOH A 725 1555 1555 2.09 LINK MG MG A 503 O HOH A 810 1555 1555 2.44 LINK MG MG A 503 O HOH A 851 1555 1555 2.22 LINK MG MG A 503 O HOH A 853 1555 1555 1.76 LINK MG MG A 503 O HOH A 644 1555 1555 2.19 LINK CU CU A 402 NE2 HIS A 338 1555 3665 2.01 LINK MG MG A 501 O HOH A 711 1555 5555 2.11 LINK MG MG A 501 O HOH A 652 1555 5555 2.01 LINK MG MG A 502 O HOH A 665 1555 9554 2.15 LINK MG MG A 502 O HOH A 720 1555 9554 1.99 LINK MG MG A 502 O HOH A 677 1555 9554 2.04 CISPEP 1 PRO A 54 PRO A 55 0 1.49 CISPEP 2 ILE A 99 PRO A 100 0 -0.15 SITE 1 AC1 4 HIS A 126 CYS A 167 HIS A 177 MET A 182 SITE 1 AC2 5 HIS A 131 HIS A 166 HIS A 287 HIS A 338 SITE 2 AC2 5 HOH A 689 SITE 1 AC3 6 ASP A 220 THR A 224 HOH A 632 HOH A 648 SITE 2 AC3 6 HOH A 652 HOH A 711 SITE 1 AC4 6 HOH A 638 HOH A 665 HOH A 677 HOH A 720 SITE 2 AC4 6 HOH A 792 HOH A 870 SITE 1 AC5 5 HOH A 644 HOH A 725 HOH A 810 HOH A 851 SITE 2 AC5 5 HOH A 853 CRYST1 71.392 71.392 146.246 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 0.014007 0.008087 0.000000 0.00000 SCALE2 0.000000 0.016174 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006838 0.00000 MASTER 378 0 5 5 21 0 9 6 0 0 0 26 END