HEADER OXIDOREDUCTASE 12-NOV-02 1N70 TITLE THE CRYSTAL STRUCTURE OF NITRITE REDUCTASE MUTANT HIS287ALA FROM TITLE 2 RHODOBACTER SPHAEROIDES COMPND MOL_ID: 1; COMPND 2 MOLECULE: COPPER-CONTAINING NITRITE REDUCTASE PRECURSOR; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 41-374; 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: RHODOBACTER SPHAEROIDES; SOURCE 3 ORGANISM_TAXID: 1063; SOURCE 4 STRAIN: 2.4.3; SOURCE 5 GENE: NIRK; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS NITRITE REDUCTASE, MUTANT H287A, ELECTRON TRANSFER, NITRITE OXIDE, KEYWDS 2 OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR H.GUO,K.OLESEN,J.SHAPLIEGH,L.SJOLIN REVDAT 6 14-FEB-24 1N70 1 REMARK REVDAT 5 27-OCT-21 1N70 1 REMARK SEQADV LINK REVDAT 4 07-MAR-18 1N70 1 REMARK REVDAT 3 13-JUL-11 1N70 1 VERSN REVDAT 2 24-FEB-09 1N70 1 VERSN REVDAT 1 28-SEP-04 1N70 0 JRNL AUTH H.GUO,K.OLESEN,J.SHAPLIEGH,L.SJOLIN JRNL TITL THE CRYSTAL STRUCTURE OF NITRITE REDUCTASE MUTANT HIS287ALA JRNL TITL 2 FROM RHODOBACTER SPHAEROIDES TO 1.6 RESOLUTION JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.60 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 13.25 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) (%) : 98.8 REMARK 3 NUMBER OF REFLECTIONS : 36276 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) : 0.174 REMARK 3 FREE R VALUE : 0.202 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1420 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.005 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) : 1.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3554 REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.10 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 : 2558 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) : 16.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.50000 REMARK 3 B22 (A**2) : -1.50000 REMARK 3 B33 (A**2) : 3.00000 REMARK 3 B12 (A**2) : -0.54000 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) : 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) : 0.17 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.16 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.500 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 26.20 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.840 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) : 1.020 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.550 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.760 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.550 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.38 REMARK 3 BSOL : 80.65 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 3 : WATER.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1N70 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-NOV-02. REMARK 100 THE DEPOSITION ID IS D_1000017597. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-MAY-00 REMARK 200 TEMPERATURE (KELVIN) : 200 REMARK 200 PH : 7.5 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) : 0.9836 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MARRESEARCH REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36276 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 13.250 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 200 DATA REDUNDANCY : 3.300 REMARK 200 R MERGE (I) : NULL 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) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.66 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.5 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: 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 (%): 37.67 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.97 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, PEG 6000 OR PEG 3350, MGCL2 REMARK 280 , PH 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K 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 35.69750 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 20.60996 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 48.72633 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 35.69750 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 20.60996 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 48.72633 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 35.69750 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 20.60996 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 48.72633 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 41.21992 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 97.45267 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 41.21992 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 97.45267 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 41.21992 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 97.45267 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 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 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 35.69750 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 61.82988 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 -35.69750 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 61.82988 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 REMARK 350 BIOMOLECULE: 3 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PQS 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 0.00000 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 123.65977 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 -107.09250 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 61.82988 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 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 A 883 O HOH A 883 3465 1.85 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 337 N - CA - C ANGL. DEV. = -17.6 DEGREES REMARK 500 ASN A 339 N - CA - C ANGL. DEV. = -22.4 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 ASN A 127 -169.48 -160.15 REMARK 500 ALA A 168 70.13 -163.33 REMARK 500 HIS A 338 26.34 -77.02 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 HIS A 126 ND1 REMARK 620 2 CYS A 167 SG 130.1 REMARK 620 3 HIS A 177 ND1 99.7 108.6 REMARK 620 4 MET A 182 SD 85.4 112.3 120.3 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 114.7 REMARK 620 3 HIS A 338 NE2 107.5 115.8 REMARK 620 4 HOH A 779 O 119.9 94.2 104.2 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 ASP A 220 OD1 REMARK 620 2 THR A 224 OG1 96.8 REMARK 620 3 HOH A 636 O 86.8 173.1 REMARK 620 4 HOH A 803 O 95.0 95.6 90.0 REMARK 620 5 HOH A 804 O 91.0 82.3 91.8 173.9 REMARK 620 6 HOH A 805 O 176.9 85.5 90.7 86.8 87.3 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 806 O REMARK 620 2 HOH A 807 O 87.8 REMARK 620 3 HOH A 808 O 173.7 88.3 REMARK 620 4 HOH A 809 O 88.6 175.5 95.0 REMARK 620 5 HOH A 810 O 85.0 89.5 90.0 87.4 REMARK 620 6 HOH A 811 O 88.5 97.7 97.1 85.0 170.0 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 664 O REMARK 620 2 HOH A 707 O 86.2 REMARK 620 3 HOH A 746 O 176.1 90.0 REMARK 620 4 HOH A 801 O 91.0 97.3 89.0 REMARK 620 5 HOH A 802 O 89.2 93.1 91.5 169.6 REMARK 620 6 HOH A 840 O 99.4 173.5 84.5 85.9 83.7 REMARK 620 N 1 2 3 4 5 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 DBREF 1N70 A 41 374 UNP Q53239 NIR_RHOSH 41 374 SEQADV 1N70 ASP A 230 UNP Q53239 THR 230 CONFLICT SEQADV 1N70 ASN A 281 UNP Q53239 LYS 281 CONFLICT SEQADV 1N70 ALA A 287 UNP Q53239 HIS 287 ENGINEERED MUTATION SEQADV 1N70 HIS A 351 UNP Q53239 SER 351 CONFLICT SEQADV 1N70 VAL A 367 UNP Q53239 TRP 367 CONFLICT SEQADV 1N70 ALA A 368 UNP Q53239 PRO 368 CONFLICT SEQRES 1 A 334 LEU SER ASN LEU PRO ARG VAL LYS HIS THR LEU VAL PRO SEQRES 2 A 334 PRO PRO PHE ALA HIS ALA HIS GLU GLN VAL ALA ALA SER SEQRES 3 A 334 GLY PRO VAL ILE ASN GLU PHE GLU MET ARG ILE ILE GLU SEQRES 4 A 334 LYS GLU VAL GLN LEU ASP GLU ASP ALA TYR LEU GLN ALA SEQRES 5 A 334 MET THR PHE ASP GLY SER ILE PRO GLY PRO LEU MET ILE SEQRES 6 A 334 VAL HIS GLU GLY ASP TYR VAL GLU LEU THR LEU ILE ASN SEQRES 7 A 334 PRO PRO GLU ASN THR MET PRO HIS ASN ILE ASP PHE HIS SEQRES 8 A 334 ALA ALA THR GLY ALA LEU GLY GLY GLY GLY LEU THR LEU SEQRES 9 A 334 ILE ASN PRO GLY GLU LYS VAL VAL LEU ARG PHE LYS ALA SEQRES 10 A 334 THR ARG ALA GLY ALA PHE VAL TYR HIS CYS ALA PRO GLY SEQRES 11 A 334 GLY PRO MET ILE PRO TRP HIS VAL VAL SER GLY MET ALA SEQRES 12 A 334 GLY CYS ILE MET VAL LEU PRO ARG ASP GLY LEU LYS ASP SEQRES 13 A 334 HIS GLU GLY LYS PRO VAL ARG TYR ASP THR VAL TYR TYR SEQRES 14 A 334 ILE GLY GLU SER ASP HIS TYR ILE PRO LYS ASP GLU ASP SEQRES 15 A 334 GLY THR TYR MET ARG PHE SER ASP PRO SER GLU GLY TYR SEQRES 16 A 334 GLU ASP MET VAL ALA VAL MET ASP THR LEU ILE PRO SER SEQRES 17 A 334 HIS ILE VAL PHE ASN GLY ALA VAL GLY ALA LEU THR GLY SEQRES 18 A 334 GLU GLY ALA LEU LYS ALA LYS VAL GLY ASP ASN VAL LEU SEQRES 19 A 334 PHE VAL HIS SER GLN PRO ASN ARG ASP SER ARG PRO ALA SEQRES 20 A 334 LEU ILE GLY GLY HIS GLY ASP LEU VAL TRP GLU THR GLY SEQRES 21 A 334 LYS PHE HIS ASN ALA PRO GLU ARG ASP LEU GLU THR TRP SEQRES 22 A 334 PHE ILE ARG GLY GLY THR ALA GLY ALA ALA LEU TYR LYS SEQRES 23 A 334 PHE LEU GLN PRO GLY VAL TYR ALA TYR VAL ASN HIS ASN SEQRES 24 A 334 LEU ILE GLU ALA VAL HIS LYS GLY ALA THR ALA HIS VAL SEQRES 25 A 334 LEU VAL GLU GLY GLU TRP ASP ASN ASP LEU MET GLU GLN SEQRES 26 A 334 VAL VAL ALA PRO VAL GLY LEU THR 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 VAL A 82 O LEU A 90 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 VAL A 82 O LEU A 90 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 PHE A 155 N VAL A 112 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 LEU A 353 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 ND1 HIS A 126 CU CU A 401 1555 1555 2.05 LINK NE2 HIS A 131 CU CU A 402 3465 1555 1.92 LINK NE2 HIS A 166 CU CU A 402 3465 1555 2.13 LINK SG CYS A 167 CU CU A 401 1555 1555 2.24 LINK ND1 HIS A 177 CU CU A 401 1555 1555 2.09 LINK SD MET A 182 CU CU A 401 1555 1555 2.46 LINK OD1 ASP A 220 MG MG A 501 1555 1555 1.93 LINK OG1 THR A 224 MG MG A 501 1555 1555 2.02 LINK NE2 HIS A 338 CU CU A 402 1555 1555 2.18 LINK CU CU A 402 O HOH A 779 1555 3465 2.04 LINK MG MG A 501 O HOH A 636 1555 1555 2.19 LINK MG MG A 501 O HOH A 803 1555 1555 2.17 LINK MG MG A 501 O HOH A 804 1555 1555 2.13 LINK MG MG A 501 O HOH A 805 1555 1555 2.23 LINK MG MG A 502 O HOH A 806 1555 1555 2.31 LINK MG MG A 502 O HOH A 807 1555 1555 2.13 LINK MG MG A 502 O HOH A 808 1555 1555 2.20 LINK MG MG A 502 O HOH A 809 1555 1555 2.28 LINK MG MG A 502 O HOH A 810 1555 1555 2.18 LINK MG MG A 502 O HOH A 811 1555 1555 2.15 LINK MG MG A 503 O HOH A 664 1555 1555 2.27 LINK MG MG A 503 O HOH A 707 1555 1555 2.18 LINK MG MG A 503 O HOH A 746 1555 1555 2.65 LINK MG MG A 503 O HOH A 801 1555 1555 2.13 LINK MG MG A 503 O HOH A 802 1555 1555 2.30 LINK MG MG A 503 O HOH A 840 1555 1555 2.51 CISPEP 1 PRO A 54 PRO A 55 0 0.49 CISPEP 2 ILE A 99 PRO A 100 0 0.00 SITE 1 AC1 4 HIS A 126 CYS A 167 HIS A 177 MET A 182 SITE 1 AC2 4 HIS A 131 HIS A 166 HIS A 338 HOH A 779 SITE 1 AC3 6 ASP A 220 THR A 224 HOH A 636 HOH A 803 SITE 2 AC3 6 HOH A 804 HOH A 805 SITE 1 AC4 6 HOH A 806 HOH A 807 HOH A 808 HOH A 809 SITE 2 AC4 6 HOH A 810 HOH A 811 SITE 1 AC5 6 HOH A 664 HOH A 707 HOH A 746 HOH A 801 SITE 2 AC5 6 HOH A 802 HOH A 840 CRYST1 71.395 71.395 146.179 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 0.016173 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006841 0.00000