HEADER OXIDOREDUCTASE 20-APR-09 3H4H TITLE MET94THR/PHE312CYS VARIANT OF NITRITE REDUCTASE FROM ALCALIGENES TITLE 2 FAECALIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: COPPER-CONTAINING NITRITE REDUCTASE; COMPND 3 CHAIN: A, B, C; COMPND 4 SYNONYM: CU-NIR; COMPND 5 EC: 1.7.2.1; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ALCALIGENES FAECALIS; SOURCE 3 ORGANISM_TAXID: 511; SOURCE 4 STRAIN: S-6; SOURCE 5 GENE: NIR, NIRK; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PET28A KEYWDS NITRITE REDUCTASE, HIGH-THROUHPUT SCREENING, OXIDASE, COPPER, FAD, KEYWDS 2 FLAVOPROTEIN, METAL-BINDING, NITRATE ASSIMILATION, OXIDOREDUCTASE, KEYWDS 3 PERIPLASM, PYRROLIDONE CARBOXYLIC ACID EXPDTA X-RAY DIFFRACTION AUTHOR I.S.MACPHERSON,I.S.MURPHY REVDAT 3 13-OCT-21 3H4H 1 REMARK SEQADV LINK REVDAT 2 16-FEB-10 3H4H 1 JRNL REVDAT 1 02-FEB-10 3H4H 0 JRNL AUTH I.S.MACPHERSON,F.I.ROSELL,M.SCOFIELD,A.G.MAUK,M.E.MURPHY JRNL TITL DIRECTED EVOLUTION OF COPPER NITRITE REDUCTASE TO A JRNL TITL 2 CHROMOGENIC REDUCTANT. JRNL REF PROTEIN ENG.DES.SEL. V. 23 137 2010 JRNL REFN ISSN 1741-0126 JRNL PMID 20083495 JRNL DOI 10.1093/PROTEIN/GZP084 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 89.3 REMARK 3 NUMBER OF REFLECTIONS : 103196 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 + TEST SET) : 0.183 REMARK 3 R VALUE (WORKING SET) : 0.181 REMARK 3 FREE R VALUE : 0.226 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 5454 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.64 REMARK 3 REFLECTION IN BIN (WORKING SET) : 6101 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 71.96 REMARK 3 BIN R VALUE (WORKING SET) : 0.2730 REMARK 3 BIN FREE R VALUE SET COUNT : 313 REMARK 3 BIN FREE R VALUE : 0.3070 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 7653 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 1344 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.19 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.14000 REMARK 3 B22 (A**2) : -0.31000 REMARK 3 B33 (A**2) : -1.84000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.112 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.113 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.070 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.982 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.966 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.944 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 7863 ; 0.012 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 10728 ; 1.386 ; 1.946 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 1002 ; 7.085 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 339 ;34.848 ;24.779 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1176 ;12.651 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 21 ;19.942 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1185 ; 0.096 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 6084 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 4106 ; 0.192 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 5254 ; 0.310 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 1185 ; 0.133 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 5 ; 0.044 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 81 ; 0.203 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 86 ; 0.141 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 5101 ; 0.770 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 8022 ; 1.181 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 3137 ; 1.929 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2706 ; 2.873 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 3H4H COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-APR-09. REMARK 100 THE DEPOSITION ID IS D_1000052680. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-JUN-04 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : 4.5 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL11-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 103196 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 84.520 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 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: REFINEMENT OF WILD-TYPE REMARK 200 STRUCTURE REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.64 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.11 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 4.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 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 30.65050 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 73.16800 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 51.03850 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 73.16800 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 30.65050 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 51.03850 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: 12710 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 32990 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -97.0 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 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 ASP A 98 CB - CG - OD2 ANGL. DEV. = 5.5 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 137 68.07 -157.50 REMARK 500 ALA B 137 71.80 -155.10 REMARK 500 ALA C 137 72.78 -156.43 REMARK 500 LEU C 213 19.72 57.30 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 HIS A 306 ASN A 307 147.79 REMARK 500 HIS B 306 ASN B 307 146.26 REMARK 500 HIS C 306 ASN C 307 148.19 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 A1501 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 95 ND1 REMARK 620 2 CYS A 136 SG 130.1 REMARK 620 3 HIS A 145 ND1 99.9 108.6 REMARK 620 4 MET A 150 SD 86.2 105.8 127.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CU A1502 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 100 NE2 REMARK 620 2 HIS A 135 NE2 110.5 REMARK 620 3 HOH A1337 O 122.2 103.5 REMARK 620 4 HIS B 306 NE2 99.9 108.3 112.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CU C3502 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 306 NE2 REMARK 620 2 HIS C 100 NE2 103.9 REMARK 620 3 HIS C 135 NE2 108.0 110.6 REMARK 620 4 HOH C1339 O 115.3 112.9 106.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CU B2501 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 95 ND1 REMARK 620 2 CYS B 136 SG 130.6 REMARK 620 3 HIS B 145 ND1 99.3 111.2 REMARK 620 4 MET B 150 SD 86.2 104.5 125.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CU B2502 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 100 NE2 REMARK 620 2 HIS B 135 NE2 110.5 REMARK 620 3 HOH B1346 O 121.3 106.8 REMARK 620 4 HIS C 306 NE2 101.8 106.2 109.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CU C3501 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS C 95 ND1 REMARK 620 2 CYS C 136 SG 129.2 REMARK 620 3 HIS C 145 ND1 96.6 112.5 REMARK 620 4 MET C 150 SD 86.6 107.3 124.3 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 1501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CU A 1502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CU B 2501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CU B 2502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CU C 3501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CU C 3502 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1SJM RELATED DB: PDB REMARK 900 HIGH-RESOLUTION STRUCTURE OF WILD-TYPE NITRITE REDUCTASE FROM REMARK 900 ALCALIGENES FAECALIS REMARK 900 RELATED ID: 3H4F RELATED DB: PDB DBREF 3H4H A 5 339 UNP P38501 NIR_ALCFA 41 375 DBREF 3H4H B 5 339 UNP P38501 NIR_ALCFA 41 375 DBREF 3H4H C 5 339 UNP P38501 NIR_ALCFA 41 375 SEQADV 3H4H THR A 94 UNP P38501 MET 130 ENGINEERED MUTATION SEQADV 3H4H CSD A 312 UNP P38501 PHE 348 ENGINEERED MUTATION SEQADV 3H4H THR B 94 UNP P38501 MET 130 ENGINEERED MUTATION SEQADV 3H4H CSD B 312 UNP P38501 PHE 348 ENGINEERED MUTATION SEQADV 3H4H THR C 94 UNP P38501 MET 130 ENGINEERED MUTATION SEQADV 3H4H CSD C 312 UNP P38501 PHE 348 ENGINEERED MUTATION SEQRES 1 A 335 THR ALA ALA GLU ILE ALA ALA LEU PRO ARG GLN LYS VAL SEQRES 2 A 335 GLU LEU VAL ASP PRO PRO PHE VAL HIS ALA HIS SER GLN SEQRES 3 A 335 VAL ALA GLU GLY GLY PRO LYS VAL VAL GLU PHE THR MET SEQRES 4 A 335 VAL ILE GLU GLU LYS LYS ILE VAL ILE ASP ASP ALA GLY SEQRES 5 A 335 THR GLU VAL HIS ALA MET ALA PHE ASN GLY THR VAL PRO SEQRES 6 A 335 GLY PRO LEU MET VAL VAL HIS GLN ASP ASP TYR LEU GLU SEQRES 7 A 335 LEU THR LEU ILE ASN PRO GLU THR ASN THR LEU THR HIS SEQRES 8 A 335 ASN ILE ASP PHE HIS ALA ALA THR GLY ALA LEU GLY GLY SEQRES 9 A 335 GLY GLY LEU THR GLU ILE ASN PRO GLY GLU LYS THR ILE SEQRES 10 A 335 LEU ARG PHE LYS ALA THR LYS PRO GLY VAL PHE VAL TYR SEQRES 11 A 335 HIS CYS ALA PRO PRO GLY MET VAL PRO TRP HIS VAL VAL SEQRES 12 A 335 SER GLY MET ASN GLY ALA ILE MET VAL LEU PRO ARG GLU SEQRES 13 A 335 GLY LEU HIS ASP GLY LYS GLY LYS ALA LEU THR TYR ASP SEQRES 14 A 335 LYS ILE TYR TYR VAL GLY GLU GLN ASP PHE TYR VAL PRO SEQRES 15 A 335 ARG ASP GLU ASN GLY LYS TYR LYS LYS TYR GLU ALA PRO SEQRES 16 A 335 GLY ASP ALA TYR GLU ASP THR VAL LYS VAL MET ARG THR SEQRES 17 A 335 LEU THR PRO THR HIS VAL VAL PHE ASN GLY ALA VAL GLY SEQRES 18 A 335 ALA LEU THR GLY ASP LYS ALA MET THR ALA ALA VAL GLY SEQRES 19 A 335 GLU LYS VAL LEU ILE VAL HIS SER GLN ALA ASN ARG ASP SEQRES 20 A 335 THR ARG PRO HIS LEU ILE GLY GLY HIS GLY ASP TYR VAL SEQRES 21 A 335 TRP ALA THR GLY LYS PHE ASN THR PRO PRO ASP VAL ASP SEQRES 22 A 335 GLN GLU THR TRP PHE ILE PRO GLY GLY ALA ALA GLY ALA SEQRES 23 A 335 ALA PHE TYR THR PHE GLN GLN PRO GLY ILE TYR ALA TYR SEQRES 24 A 335 VAL ASN HIS ASN LEU ILE GLU ALA CSD GLU LEU GLY ALA SEQRES 25 A 335 ALA ALA HIS PHE LYS VAL THR GLY GLU TRP ASN ASP ASP SEQRES 26 A 335 LEU MET THR SER VAL LEU ALA PRO SER GLY SEQRES 1 B 335 THR ALA ALA GLU ILE ALA ALA LEU PRO ARG GLN LYS VAL SEQRES 2 B 335 GLU LEU VAL ASP PRO PRO PHE VAL HIS ALA HIS SER GLN SEQRES 3 B 335 VAL ALA GLU GLY GLY PRO LYS VAL VAL GLU PHE THR MET SEQRES 4 B 335 VAL ILE GLU GLU LYS LYS ILE VAL ILE ASP ASP ALA GLY SEQRES 5 B 335 THR GLU VAL HIS ALA MET ALA PHE ASN GLY THR VAL PRO SEQRES 6 B 335 GLY PRO LEU MET VAL VAL HIS GLN ASP ASP TYR LEU GLU SEQRES 7 B 335 LEU THR LEU ILE ASN PRO GLU THR ASN THR LEU THR HIS SEQRES 8 B 335 ASN ILE ASP PHE HIS ALA ALA THR GLY ALA LEU GLY GLY SEQRES 9 B 335 GLY GLY LEU THR GLU ILE ASN PRO GLY GLU LYS THR ILE SEQRES 10 B 335 LEU ARG PHE LYS ALA THR LYS PRO GLY VAL PHE VAL TYR SEQRES 11 B 335 HIS CYS ALA PRO PRO GLY MET VAL PRO TRP HIS VAL VAL SEQRES 12 B 335 SER GLY MET ASN GLY ALA ILE MET VAL LEU PRO ARG GLU SEQRES 13 B 335 GLY LEU HIS ASP GLY LYS GLY LYS ALA LEU THR TYR ASP SEQRES 14 B 335 LYS ILE TYR TYR VAL GLY GLU GLN ASP PHE TYR VAL PRO SEQRES 15 B 335 ARG ASP GLU ASN GLY LYS TYR LYS LYS TYR GLU ALA PRO SEQRES 16 B 335 GLY ASP ALA TYR GLU ASP THR VAL LYS VAL MET ARG THR SEQRES 17 B 335 LEU THR PRO THR HIS VAL VAL PHE ASN GLY ALA VAL GLY SEQRES 18 B 335 ALA LEU THR GLY ASP LYS ALA MET THR ALA ALA VAL GLY SEQRES 19 B 335 GLU LYS VAL LEU ILE VAL HIS SER GLN ALA ASN ARG ASP SEQRES 20 B 335 THR ARG PRO HIS LEU ILE GLY GLY HIS GLY ASP TYR VAL SEQRES 21 B 335 TRP ALA THR GLY LYS PHE ASN THR PRO PRO ASP VAL ASP SEQRES 22 B 335 GLN GLU THR TRP PHE ILE PRO GLY GLY ALA ALA GLY ALA SEQRES 23 B 335 ALA PHE TYR THR PHE GLN GLN PRO GLY ILE TYR ALA TYR SEQRES 24 B 335 VAL ASN HIS ASN LEU ILE GLU ALA CSD GLU LEU GLY ALA SEQRES 25 B 335 ALA ALA HIS PHE LYS VAL THR GLY GLU TRP ASN ASP ASP SEQRES 26 B 335 LEU MET THR SER VAL LEU ALA PRO SER GLY SEQRES 1 C 335 THR ALA ALA GLU ILE ALA ALA LEU PRO ARG GLN LYS VAL SEQRES 2 C 335 GLU LEU VAL ASP PRO PRO PHE VAL HIS ALA HIS SER GLN SEQRES 3 C 335 VAL ALA GLU GLY GLY PRO LYS VAL VAL GLU PHE THR MET SEQRES 4 C 335 VAL ILE GLU GLU LYS LYS ILE VAL ILE ASP ASP ALA GLY SEQRES 5 C 335 THR GLU VAL HIS ALA MET ALA PHE ASN GLY THR VAL PRO SEQRES 6 C 335 GLY PRO LEU MET VAL VAL HIS GLN ASP ASP TYR LEU GLU SEQRES 7 C 335 LEU THR LEU ILE ASN PRO GLU THR ASN THR LEU THR HIS SEQRES 8 C 335 ASN ILE ASP PHE HIS ALA ALA THR GLY ALA LEU GLY GLY SEQRES 9 C 335 GLY GLY LEU THR GLU ILE ASN PRO GLY GLU LYS THR ILE SEQRES 10 C 335 LEU ARG PHE LYS ALA THR LYS PRO GLY VAL PHE VAL TYR SEQRES 11 C 335 HIS CYS ALA PRO PRO GLY MET VAL PRO TRP HIS VAL VAL SEQRES 12 C 335 SER GLY MET ASN GLY ALA ILE MET VAL LEU PRO ARG GLU SEQRES 13 C 335 GLY LEU HIS ASP GLY LYS GLY LYS ALA LEU THR TYR ASP SEQRES 14 C 335 LYS ILE TYR TYR VAL GLY GLU GLN ASP PHE TYR VAL PRO SEQRES 15 C 335 ARG ASP GLU ASN GLY LYS TYR LYS LYS TYR GLU ALA PRO SEQRES 16 C 335 GLY ASP ALA TYR GLU ASP THR VAL LYS VAL MET ARG THR SEQRES 17 C 335 LEU THR PRO THR HIS VAL VAL PHE ASN GLY ALA VAL GLY SEQRES 18 C 335 ALA LEU THR GLY ASP LYS ALA MET THR ALA ALA VAL GLY SEQRES 19 C 335 GLU LYS VAL LEU ILE VAL HIS SER GLN ALA ASN ARG ASP SEQRES 20 C 335 THR ARG PRO HIS LEU ILE GLY GLY HIS GLY ASP TYR VAL SEQRES 21 C 335 TRP ALA THR GLY LYS PHE ASN THR PRO PRO ASP VAL ASP SEQRES 22 C 335 GLN GLU THR TRP PHE ILE PRO GLY GLY ALA ALA GLY ALA SEQRES 23 C 335 ALA PHE TYR THR PHE GLN GLN PRO GLY ILE TYR ALA TYR SEQRES 24 C 335 VAL ASN HIS ASN LEU ILE GLU ALA CSD GLU LEU GLY ALA SEQRES 25 C 335 ALA ALA HIS PHE LYS VAL THR GLY GLU TRP ASN ASP ASP SEQRES 26 C 335 LEU MET THR SER VAL LEU ALA PRO SER GLY MODRES 3H4H CSD A 312 CYS 3-SULFINOALANINE MODRES 3H4H CSD B 312 CYS 3-SULFINOALANINE MODRES 3H4H CSD C 312 CYS 3-SULFINOALANINE HET CSD A 312 8 HET CSD B 312 8 HET CSD C 312 8 HET CU A1501 1 HET CU A1502 1 HET CU B2501 1 HET CU B2502 1 HET CU C3501 1 HET CU C3502 1 HETNAM CSD 3-SULFINOALANINE HETNAM CU COPPER (II) ION HETSYN CSD S-CYSTEINESULFINIC ACID; S-SULFINOCYSTEINE FORMUL 1 CSD 3(C3 H7 N O4 S) FORMUL 4 CU 6(CU 2+) FORMUL 10 HOH *1344(H2 O) HELIX 1 1 THR A 5 LEU A 12 1 8 HELIX 2 2 GLY A 104 THR A 112 5 9 HELIX 3 3 MET A 141 SER A 148 1 8 HELIX 4 4 ALA A 198 ASP A 201 5 4 HELIX 5 5 ALA A 202 THR A 212 1 11 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 SER B 148 1 8 HELIX 11 11 ALA B 198 THR B 212 1 15 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 ASP C 201 5 4 HELIX 18 18 ALA C 202 ARG C 211 1 10 HELIX 19 19 THR C 228 ALA C 232 5 5 HELIX 20 20 ASN C 307 GLU C 313 1 7 SHEET 1 A 3 ARG A 14 LYS A 16 0 SHEET 2 A 3 VAL A 38 VAL A 51 1 O GLU A 40 N GLN A 15 SHEET 3 A 3 GLU A 58 PHE A 64 -1 O ALA A 63 N GLU A 46 SHEET 1 B 5 ARG A 14 LYS A 16 0 SHEET 2 B 5 VAL A 38 VAL A 51 1 O GLU A 40 N GLN A 15 SHEET 3 B 5 TYR A 80 ASN A 87 1 O TYR A 80 N VAL A 39 SHEET 4 B 5 GLU A 118 LYS A 125 -1 O GLU A 118 N ASN A 87 SHEET 5 B 5 MET B 331 SER B 338 -1 O THR B 332 N ARG A 123 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 6 HIS A 217 PHE A 220 0 SHEET 2 D 6 LYS A 174 PHE A 183 -1 N GLN A 181 O VAL A 219 SHEET 3 D 6 LYS A 240 GLN A 247 1 O VAL A 244 N VAL A 178 SHEET 4 D 6 ALA A 287 THR A 294 -1 O TYR A 293 N VAL A 241 SHEET 5 D 6 GLY A 261 TRP A 265 -1 N TYR A 263 O PHE A 292 SHEET 6 D 6 ASP A 275 GLN A 278 -1 O ASP A 275 N VAL A 264 SHEET 1 E 4 MET A 233 ALA A 236 0 SHEET 2 E 4 ALA A 317 THR A 323 1 O LYS A 321 N MET A 233 SHEET 3 E 4 GLY A 299 ASN A 305 -1 N TYR A 303 O ALA A 318 SHEET 4 E 4 PRO A 254 ILE A 257 -1 N ILE A 257 O ALA A 302 SHEET 1 F 5 MET A 331 SER A 338 0 SHEET 2 F 5 GLU C 118 LYS C 125 -1 O ARG C 123 N THR A 332 SHEET 3 F 5 TYR C 80 ASN C 87 -1 N ASN C 87 O GLU C 118 SHEET 4 F 5 VAL C 38 VAL C 51 1 N VAL C 39 O TYR C 80 SHEET 5 F 5 ARG C 14 LYS C 16 1 N GLN C 15 O GLU C 40 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 ASN C 87 O GLU C 118 SHEET 4 G 5 VAL C 38 VAL C 51 1 N VAL C 39 O TYR C 80 SHEET 5 G 5 GLU C 58 PHE C 64 -1 O ALA C 63 N GLU C 46 SHEET 1 H 3 ARG B 14 LYS B 16 0 SHEET 2 H 3 VAL B 38 VAL B 51 1 O GLU B 40 N GLN B 15 SHEET 3 H 3 GLU B 58 PHE B 64 -1 O ALA B 61 N LYS B 48 SHEET 1 I 5 ARG B 14 LYS B 16 0 SHEET 2 I 5 VAL B 38 VAL B 51 1 O GLU B 40 N GLN B 15 SHEET 3 I 5 TYR B 80 ASN B 87 1 O TYR B 80 N VAL B 39 SHEET 4 I 5 GLU B 118 LYS B 125 -1 O THR B 120 N LEU B 85 SHEET 5 I 5 MET C 331 SER C 338 -1 O SER C 338 N LYS B 119 SHEET 1 J 4 MET B 73 HIS B 76 0 SHEET 2 J 4 ASN B 151 LEU B 157 1 O MET B 155 N MET B 73 SHEET 3 J 4 GLY B 130 HIS B 135 -1 N GLY B 130 O VAL B 156 SHEET 4 J 4 ASP B 98 PHE B 99 -1 N ASP B 98 O HIS B 135 SHEET 1 K 2 LEU B 162 HIS B 163 0 SHEET 2 K 2 ALA B 169 LEU B 170 -1 O LEU B 170 N LEU B 162 SHEET 1 L 6 HIS B 217 PHE B 220 0 SHEET 2 L 6 LYS B 174 PHE B 183 -1 N GLN B 181 O VAL B 219 SHEET 3 L 6 LYS B 240 GLN B 247 1 O VAL B 244 N VAL B 178 SHEET 4 L 6 ALA B 287 THR B 294 -1 O ALA B 291 N ILE B 243 SHEET 5 L 6 GLY B 261 TRP B 265 -1 N TYR B 263 O PHE B 292 SHEET 6 L 6 ASP B 275 GLN B 278 -1 O ASP B 275 N VAL B 264 SHEET 1 M 4 MET B 233 ALA B 236 0 SHEET 2 M 4 ALA B 317 THR B 323 1 O HIS B 319 N MET B 233 SHEET 3 M 4 GLY B 299 ASN B 305 -1 N GLY B 299 O VAL B 322 SHEET 4 M 4 PRO B 254 ILE B 257 -1 N ILE B 257 O ALA B 302 SHEET 1 N 4 MET C 73 HIS C 76 0 SHEET 2 N 4 ASN C 151 LEU C 157 1 O MET C 155 N MET C 73 SHEET 3 N 4 GLY C 130 HIS C 135 -1 N GLY C 130 O VAL C 156 SHEET 4 N 4 ASP C 98 PHE C 99 -1 N ASP C 98 O HIS C 135 SHEET 1 O 2 LEU C 162 HIS C 163 0 SHEET 2 O 2 ALA C 169 LEU C 170 -1 O LEU C 170 N LEU C 162 SHEET 1 P 6 HIS C 217 PHE C 220 0 SHEET 2 P 6 LYS C 174 PHE C 183 -1 N GLN C 181 O VAL C 219 SHEET 3 P 6 LYS C 240 GLN C 247 1 O VAL C 244 N VAL C 178 SHEET 4 P 6 ALA C 287 THR C 294 -1 O ALA C 291 N ILE C 243 SHEET 5 P 6 GLY C 261 TRP C 265 -1 N TYR C 263 O PHE C 292 SHEET 6 P 6 ASP C 275 GLN C 278 -1 O ASP C 275 N VAL C 264 SHEET 1 Q 4 MET C 233 ALA C 236 0 SHEET 2 Q 4 ALA C 317 THR C 323 1 O LYS C 321 N MET C 233 SHEET 3 Q 4 GLY C 299 ASN C 305 -1 N GLY C 299 O VAL C 322 SHEET 4 Q 4 PRO C 254 ILE C 257 -1 N ILE C 257 O ALA C 302 LINK C ALA A 311 N CSD A 312 1555 1555 1.34 LINK C CSD A 312 N GLU A 313 1555 1555 1.33 LINK C ALA B 311 N CSD B 312 1555 1555 1.33 LINK C CSD B 312 N GLU B 313 1555 1555 1.33 LINK C ALA C 311 N CSD C 312 1555 1555 1.33 LINK C CSD C 312 N GLU C 313 1555 1555 1.33 LINK ND1 HIS A 95 CU CU A1501 1555 1555 2.10 LINK NE2 HIS A 100 CU CU A1502 1555 1555 2.07 LINK NE2 HIS A 135 CU CU A1502 1555 1555 2.03 LINK SG CYS A 136 CU CU A1501 1555 1555 2.20 LINK ND1 HIS A 145 CU CU A1501 1555 1555 1.99 LINK SD MET A 150 CU CU A1501 1555 1555 2.48 LINK NE2 HIS A 306 CU CU C3502 1555 1555 2.11 LINK O HOH A1337 CU CU A1502 1555 1555 1.91 LINK CU CU A1502 NE2 HIS B 306 1555 1555 2.04 LINK ND1 HIS B 95 CU CU B2501 1555 1555 2.09 LINK NE2 HIS B 100 CU CU B2502 1555 1555 2.07 LINK NE2 HIS B 135 CU CU B2502 1555 1555 2.03 LINK SG CYS B 136 CU CU B2501 1555 1555 2.16 LINK ND1 HIS B 145 CU CU B2501 1555 1555 2.09 LINK SD MET B 150 CU CU B2501 1555 1555 2.55 LINK O HOH B1346 CU CU B2502 1555 1555 2.00 LINK CU CU B2502 NE2 HIS C 306 1555 1555 2.10 LINK ND1 HIS C 95 CU CU C3501 1555 1555 2.13 LINK NE2 HIS C 100 CU CU C3502 1555 1555 2.03 LINK NE2 HIS C 135 CU CU C3502 1555 1555 2.09 LINK SG CYS C 136 CU CU C3501 1555 1555 2.17 LINK ND1 HIS C 145 CU CU C3501 1555 1555 2.01 LINK SD MET C 150 CU CU C3501 1555 1555 2.49 LINK O HOH C1339 CU CU C3502 1555 1555 1.97 CISPEP 1 PRO A 22 PRO A 23 0 8.50 CISPEP 2 VAL A 68 PRO A 69 0 -0.18 CISPEP 3 PRO B 22 PRO B 23 0 10.70 CISPEP 4 VAL B 68 PRO B 69 0 0.96 CISPEP 5 PRO C 22 PRO C 23 0 10.27 CISPEP 6 VAL C 68 PRO C 69 0 1.46 SITE 1 AC1 4 HIS A 95 CYS A 136 HIS A 145 MET A 150 SITE 1 AC2 4 HIS A 100 HIS A 135 HOH A1337 HIS B 306 SITE 1 AC3 4 HIS B 95 CYS B 136 HIS B 145 MET B 150 SITE 1 AC4 5 ASP B 98 HIS B 100 HIS B 135 HOH B1346 SITE 2 AC4 5 HIS C 306 SITE 1 AC5 4 HIS C 95 CYS C 136 HIS C 145 MET C 150 SITE 1 AC6 5 HIS A 306 ASP C 98 HIS C 100 HIS C 135 SITE 2 AC6 5 HOH C1339 CRYST1 61.301 102.077 146.336 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 0.016313 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009797 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006834 0.00000