HEADER LYASE 24-APR-07 2PNJ TITLE CRYSTAL STRUCTURE OF HUMAN FERROCHELATASE MUTANT WITH PHE 337 REPLACED TITLE 2 BY ALA COMPND MOL_ID: 1; COMPND 2 MOLECULE: FERROCHELATASE, MITOCHONDRIAL; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: MATURE PROTEIN; COMPND 5 SYNONYM: PROTOHEME FERRO-LYASE; HEME SYNTHETASE; COMPND 6 EC: 4.99.1.1; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: FECH; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: JM109; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PHDTF20 KEYWDS FERROCHELATASE; F337A MUTANT; FE2S2 CLUSTER; HEME BIOSYNTHESIS; KEYWDS 2 PROTOHEME FERRO-LYASE; MATURE LENGTH; PROTEOLYTICALLY PROCESSED KEYWDS 3 MITOCHONDRIAL INNER MEMBRANE PROTEIN, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR H.A.DAILEY,C.-K.WU,P.HORANYI,A.E.MEDLOCK,W.NAJAHI-MISSAOUI, AUTHOR 2 A.E.BURDEN,T.A.DAILEY,J.P.ROSE REVDAT 5 30-AUG-23 2PNJ 1 REMARK REVDAT 4 20-OCT-21 2PNJ 1 REMARK SEQADV REVDAT 3 13-JUL-11 2PNJ 1 VERSN REVDAT 2 24-FEB-09 2PNJ 1 VERSN REVDAT 1 02-OCT-07 2PNJ 0 JRNL AUTH H.A.DAILEY,C.-K.WU,P.HORANYI,A.E.MEDLOCK,W.NAJAHI-MISSAOUI, JRNL AUTH 2 A.E.BURDEN,T.A.DAILEY,J.P.ROSE JRNL TITL ALTERED ORIENTATION OF ACTIVE SITE RESIDUES IN VARIANTS OF JRNL TITL 2 HUMAN FERROCHELATASE. EVIDENCE FOR A HYDROGEN BOND NETWORK JRNL TITL 3 INVOLVED IN CATALYSIS JRNL REF BIOCHEMISTRY V. 46 7973 2007 JRNL REFN ISSN 0006-2960 JRNL PMID 17567154 JRNL DOI 10.1021/BI700151F REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH C.K.WU,H.A.DAILEY,J.P.ROSE,A.BURDEN,V.M.SELLERS,B.-C.WANG REMARK 1 TITL THE 2.0 A STRUCTURE OF HUMAN FERROCHELATASE, THE TERMINAL REMARK 1 TITL 2 ENZYME OF HEME BIOSYNTHESIS REMARK 1 REF NAT.STRUCT.MOL.BIOL. V. 8 156 2000 REMARK 1 REFN ISSN 1545-9993 REMARK 1 PMID 11175906 REMARK 1 DOI 10.1038/84152 REMARK 1 REFERENCE 2 REMARK 1 AUTH A.E.BURDEN,C.-K.WU,T.A.DAILEY,J.L.H.BUSCH,I.K.DHAWAN, REMARK 1 AUTH 2 J.P.ROSE,B.C.WANG,H.A.DAILEY REMARK 1 TITL HUMAN FERROCHELATASE: CRYSTALLIZATION, CHARACTERIZATION OF REMARK 1 TITL 2 THE [2FE-2S] CLUSTER AND DETERMINATION THAT THE ENZYME IS A REMARK 1 TITL 3 HOMODIMER REMARK 1 REF BIOCHIM.BIOPHYS.ACTA V.1435 191 1999 REMARK 1 REFN ISSN 0006-3002 REMARK 1 PMID 10561552 REMARK 1 DOI 10.1016/S0167-4838(99)00196-X REMARK 2 REMARK 2 RESOLUTION. 2.35 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2 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) : 2.35 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.44 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.4 REMARK 3 NUMBER OF REFLECTIONS : 36722 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) : 0.195 REMARK 3 R VALUE (WORKING SET) : 0.192 REMARK 3 FREE R VALUE : 0.253 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1944 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) : 2.35 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.41 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2711 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.88 REMARK 3 BIN R VALUE (WORKING SET) : 0.2000 REMARK 3 BIN FREE R VALUE SET COUNT : 145 REMARK 3 BIN FREE R VALUE : 0.3090 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5642 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 182 REMARK 3 SOLVENT ATOMS : 342 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.03 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : -0.02000 REMARK 3 B33 (A**2) : 0.02000 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): 0.332 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.251 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.165 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.661 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.951 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.910 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 5978 ; 0.016 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 8163 ; 1.820 ; 2.012 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 707 ;11.820 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 256 ;34.657 ;23.828 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 993 ;16.350 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 38 ;18.854 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 942 ; 0.108 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 4388 ; 0.009 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 2804 ; 0.223 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 4140 ; 0.310 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 390 ; 0.194 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 29 ; 0.190 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 8 ; 0.093 ; 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): 3686 ; 0.865 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 5782 ; 1.392 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2603 ; 2.260 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2377 ; 3.383 ; 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 : 1 REMARK 3 REMARK 3 NCS GROUP NUMBER : 1 REMARK 3 CHAIN NAMES : A B REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 1 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 A 65 A 423 4 REMARK 3 1 B 65 B 423 4 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 MEDIUM POSITIONAL 1 A (A): 2811 ; 0.24 ; 0.50 REMARK 3 MEDIUM THERMAL 1 A (A**2): 2811 ; 0.80 ; 2.00 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 2PNJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-MAY-07. REMARK 100 THE DEPOSITION ID IS D_1000042573. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-NOV-05 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-BM REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : SI 111 REMARK 200 OPTICS : ROSENBAUM REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 58933 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.1 REMARK 200 DATA REDUNDANCY : 17.50 REMARK 200 R MERGE (I) : 0.05700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 25.2300 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.2 REMARK 200 DATA REDUNDANCY IN SHELL : 10.00 REMARK 200 R MERGE FOR SHELL (I) : 0.24200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.390 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: DIFFERENCE FOURIER REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: 1HRK REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.23 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.81 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MICROBATCH UNDER OIL (70:30 REMARK 280 PARAFFIN/SILICONE OIL MIXTURE) METHO USING 2 MICROLITER DROPS REMARK 280 CONTAINING EQUAL VOLUMES OF PROTEIN SOLUTION (64 MG/ML IN 50 MM REMARK 280 TRIS MOPS, 0.1M KCL, 1% NA-CHOLATE, 250 MM IMIDAZOLE, PH 8.1) REMARK 280 AND PRECIPITANT SOLUTION (0.2 M SODIUM ACETAT TRI HYDRATE, 0.1 M REMARK 280 SODIUM CACODYLATE, PH 6.5 IN 30%W/V POLYETHYL GLYCOL 8000 REMARK 280 (HAMPTON CRYSTAL SCREEN I-28, HAMPTON RESEARCH), PH 6.50, REMARK 280 TEMPERATURE 291K 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 43.34300 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 56.63800 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 47.02600 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 56.63800 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 43.34300 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 47.02600 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 8570 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 27240 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -38.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 VAL A 213 REMARK 465 GLY A 214 REMARK 465 ARG A 215 REMARK 465 LYS A 216 REMARK 465 VAL B 213 REMARK 465 GLY B 214 REMARK 465 ARG B 215 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ARG A 65 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 66 CG CD CE NZ REMARK 470 LYS A 106 CE NZ REMARK 470 LYS A 113 CG CD CE NZ REMARK 470 LYS A 118 CG CD CE NZ REMARK 470 LYS A 145 CE NZ REMARK 470 GLN A 212 CG CD OE1 NE2 REMARK 470 LYS A 358 CG CD CE NZ REMARK 470 GLU A 359 CG CD OE1 OE2 REMARK 470 LYS A 379 CE NZ REMARK 470 ARG B 65 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 66 CG CD CE NZ REMARK 470 LYS B 113 NZ REMARK 470 LYS B 118 CG CD CE NZ REMARK 470 LYS B 138 CE NZ REMARK 470 GLN B 212 CG CD OE1 NE2 REMARK 470 LEU B 250 CD1 REMARK 470 LYS B 358 CG CD CE NZ REMARK 470 GLU B 359 CG CD OE1 OE2 REMARK 470 LYS B 379 CE NZ 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 OD1 ASP B 84 O HOH B 668 1.49 REMARK 500 CG ASP B 84 O HOH B 668 1.64 REMARK 500 OD2 ASP B 84 O HOH B 668 1.93 REMARK 500 NH1 ARG B 272 O HOH B 673 2.01 REMARK 500 O HOH A 602 O HOH B 595 2.04 REMARK 500 CD LYS A 243 O HOH A 616 2.08 REMARK 500 CB CYS B 323 O HOH B 602 2.09 REMARK 500 O HOH B 585 O HOH B 649 2.10 REMARK 500 O HOH A 557 O HOH A 650 2.12 REMARK 500 O HOH B 609 O HOH B 656 2.19 REMARK 500 REMARK 500 REMARK: NULL 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 645 O HOH B 628 3655 0.89 REMARK 500 OE1 GLU B 80 O HOH A 620 3645 1.08 REMARK 500 CE LYS A 252 O HOH B 599 3655 1.09 REMARK 500 CD LYS A 252 O HOH B 599 3655 1.66 REMARK 500 CB GLU A 251 O GLY B 83 3655 1.75 REMARK 500 O ARG B 124 O HOH B 521 3645 1.79 REMARK 500 CA GLU A 251 O GLY B 83 3655 1.91 REMARK 500 OE1 GLU A 251 O HOH B 567 3655 2.00 REMARK 500 CG GLU A 251 O HOH B 567 3655 2.01 REMARK 500 O GLU A 251 CA GLY B 83 3655 2.03 REMARK 500 CD GLU A 251 O HOH B 567 3655 2.05 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 GLY A 312 N - CA - C ANGL. DEV. = -16.8 DEGREES REMARK 500 LEU B 92 CA - CB - CG ANGL. DEV. = 17.0 DEGREES REMARK 500 PRO B 168 C - N - CA ANGL. DEV. = 16.1 DEGREES REMARK 500 PRO B 168 C - N - CD ANGL. DEV. = -21.4 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 ILE A 103 54.57 37.13 REMARK 500 PRO A 156 105.92 7.20 REMARK 500 PRO A 168 108.79 -28.37 REMARK 500 THR A 198 -88.18 -114.28 REMARK 500 TRP A 227 54.49 -166.87 REMARK 500 SER A 303 20.75 81.89 REMARK 500 PRO A 334 99.86 -64.36 REMARK 500 TYR A 346 -64.30 -97.61 REMARK 500 ASN A 372 -114.87 41.18 REMARK 500 ILE B 103 56.08 34.28 REMARK 500 PRO B 168 100.57 -13.94 REMARK 500 THR B 198 -94.25 -128.86 REMARK 500 TRP B 227 51.98 -167.38 REMARK 500 TYR B 346 -61.34 -96.51 REMARK 500 VAL B 355 -74.47 -77.74 REMARK 500 ASN B 372 -119.89 48.42 REMARK 500 ASN B 392 19.61 49.55 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 ALA A 155 PRO A 156 -82.21 REMARK 500 HIS A 167 PRO A 168 -60.45 REMARK 500 LEU A 311 GLY A 312 128.33 REMARK 500 ALA B 155 PRO B 156 54.88 REMARK 500 HIS B 167 PRO B 168 -70.73 REMARK 500 GLY B 312 PRO B 313 51.14 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 HIS A 167 -10.72 REMARK 500 ALA B 155 10.28 REMARK 500 GLY B 312 13.54 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 FES A 499 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 196 SG REMARK 620 2 FES A 499 S1 118.2 REMARK 620 3 FES A 499 S2 111.3 99.4 REMARK 620 4 CYS A 403 SG 95.8 114.1 119.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FES A 499 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 406 SG REMARK 620 2 FES A 499 S1 111.7 REMARK 620 3 FES A 499 S2 113.5 98.5 REMARK 620 4 CYS A 411 SG 105.3 105.9 121.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FES B 499 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 196 SG REMARK 620 2 FES B 499 S1 116.2 REMARK 620 3 FES B 499 S2 115.9 98.8 REMARK 620 4 CYS B 403 SG 94.8 114.4 118.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FES B 499 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 406 SG REMARK 620 2 FES B 499 S1 112.5 REMARK 620 3 FES B 499 S2 118.8 98.2 REMARK 620 4 CYS B 411 SG 102.6 104.9 119.3 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 FES A 499 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CHD A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CHD A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CHD A 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FES B 499 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CHD B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CHD B 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CHD B 503 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1HRK RELATED DB: PDB REMARK 900 RELATED ID: 2PO5 RELATED DB: PDB REMARK 900 RELATED ID: 2PO7 RELATED DB: PDB DBREF 2PNJ A 65 423 UNP P22830 HEMH_HUMAN 65 423 DBREF 2PNJ B 65 423 UNP P22830 HEMH_HUMAN 65 423 SEQADV 2PNJ LEU A 115 UNP P22830 ARG 115 ENGINEERED MUTATION SEQADV 2PNJ ALA A 337 UNP P22830 PHE 337 ENGINEERED MUTATION SEQADV 2PNJ LEU B 115 UNP P22830 ARG 115 ENGINEERED MUTATION SEQADV 2PNJ ALA B 337 UNP P22830 PHE 337 ENGINEERED MUTATION SEQRES 1 A 359 ARG LYS PRO LYS THR GLY ILE LEU MET LEU ASN MET GLY SEQRES 2 A 359 GLY PRO GLU THR LEU GLY ASP VAL HIS ASP PHE LEU LEU SEQRES 3 A 359 ARG LEU PHE LEU ASP ARG ASP LEU MET THR LEU PRO ILE SEQRES 4 A 359 GLN ASN LYS LEU ALA PRO PHE ILE ALA LYS ARG LEU THR SEQRES 5 A 359 PRO LYS ILE GLN GLU GLN TYR ARG ARG ILE GLY GLY GLY SEQRES 6 A 359 SER PRO ILE LYS ILE TRP THR SER LYS GLN GLY GLU GLY SEQRES 7 A 359 MET VAL LYS LEU LEU ASP GLU LEU SER PRO ASN THR ALA SEQRES 8 A 359 PRO HIS LYS TYR TYR ILE GLY PHE ARG TYR VAL HIS PRO SEQRES 9 A 359 LEU THR GLU GLU ALA ILE GLU GLU MET GLU ARG ASP GLY SEQRES 10 A 359 LEU GLU ARG ALA ILE ALA PHE THR GLN TYR PRO GLN TYR SEQRES 11 A 359 SER CYS SER THR THR GLY SER SER LEU ASN ALA ILE TYR SEQRES 12 A 359 ARG TYR TYR ASN GLN VAL GLY ARG LYS PRO THR MET LYS SEQRES 13 A 359 TRP SER THR ILE ASP ARG TRP PRO THR HIS HIS LEU LEU SEQRES 14 A 359 ILE GLN CYS PHE ALA ASP HIS ILE LEU LYS GLU LEU ASP SEQRES 15 A 359 HIS PHE PRO LEU GLU LYS ARG SER GLU VAL VAL ILE LEU SEQRES 16 A 359 PHE SER ALA HIS SER LEU PRO MET SER VAL VAL ASN ARG SEQRES 17 A 359 GLY ASP PRO TYR PRO GLN GLU VAL SER ALA THR VAL GLN SEQRES 18 A 359 LYS VAL MET GLU ARG LEU GLU TYR CYS ASN PRO TYR ARG SEQRES 19 A 359 LEU VAL TRP GLN SER LYS VAL GLY PRO MET PRO TRP LEU SEQRES 20 A 359 GLY PRO GLN THR ASP GLU SER ILE LYS GLY LEU CYS GLU SEQRES 21 A 359 ARG GLY ARG LYS ASN ILE LEU LEU VAL PRO ILE ALA ALA SEQRES 22 A 359 THR SER ASP HIS ILE GLU THR LEU TYR GLU LEU ASP ILE SEQRES 23 A 359 GLU TYR SER GLN VAL LEU ALA LYS GLU CYS GLY VAL GLU SEQRES 24 A 359 ASN ILE ARG ARG ALA GLU SER LEU ASN GLY ASN PRO LEU SEQRES 25 A 359 PHE SER LYS ALA LEU ALA ASP LEU VAL HIS SER HIS ILE SEQRES 26 A 359 GLN SER ASN GLU LEU CYS SER LYS GLN LEU THR LEU SER SEQRES 27 A 359 CYS PRO LEU CYS VAL ASN PRO VAL CYS ARG GLU THR LYS SEQRES 28 A 359 SER PHE PHE THR SER GLN GLN LEU SEQRES 1 B 359 ARG LYS PRO LYS THR GLY ILE LEU MET LEU ASN MET GLY SEQRES 2 B 359 GLY PRO GLU THR LEU GLY ASP VAL HIS ASP PHE LEU LEU SEQRES 3 B 359 ARG LEU PHE LEU ASP ARG ASP LEU MET THR LEU PRO ILE SEQRES 4 B 359 GLN ASN LYS LEU ALA PRO PHE ILE ALA LYS ARG LEU THR SEQRES 5 B 359 PRO LYS ILE GLN GLU GLN TYR ARG ARG ILE GLY GLY GLY SEQRES 6 B 359 SER PRO ILE LYS ILE TRP THR SER LYS GLN GLY GLU GLY SEQRES 7 B 359 MET VAL LYS LEU LEU ASP GLU LEU SER PRO ASN THR ALA SEQRES 8 B 359 PRO HIS LYS TYR TYR ILE GLY PHE ARG TYR VAL HIS PRO SEQRES 9 B 359 LEU THR GLU GLU ALA ILE GLU GLU MET GLU ARG ASP GLY SEQRES 10 B 359 LEU GLU ARG ALA ILE ALA PHE THR GLN TYR PRO GLN TYR SEQRES 11 B 359 SER CYS SER THR THR GLY SER SER LEU ASN ALA ILE TYR SEQRES 12 B 359 ARG TYR TYR ASN GLN VAL GLY ARG LYS PRO THR MET LYS SEQRES 13 B 359 TRP SER THR ILE ASP ARG TRP PRO THR HIS HIS LEU LEU SEQRES 14 B 359 ILE GLN CYS PHE ALA ASP HIS ILE LEU LYS GLU LEU ASP SEQRES 15 B 359 HIS PHE PRO LEU GLU LYS ARG SER GLU VAL VAL ILE LEU SEQRES 16 B 359 PHE SER ALA HIS SER LEU PRO MET SER VAL VAL ASN ARG SEQRES 17 B 359 GLY ASP PRO TYR PRO GLN GLU VAL SER ALA THR VAL GLN SEQRES 18 B 359 LYS VAL MET GLU ARG LEU GLU TYR CYS ASN PRO TYR ARG SEQRES 19 B 359 LEU VAL TRP GLN SER LYS VAL GLY PRO MET PRO TRP LEU SEQRES 20 B 359 GLY PRO GLN THR ASP GLU SER ILE LYS GLY LEU CYS GLU SEQRES 21 B 359 ARG GLY ARG LYS ASN ILE LEU LEU VAL PRO ILE ALA ALA SEQRES 22 B 359 THR SER ASP HIS ILE GLU THR LEU TYR GLU LEU ASP ILE SEQRES 23 B 359 GLU TYR SER GLN VAL LEU ALA LYS GLU CYS GLY VAL GLU SEQRES 24 B 359 ASN ILE ARG ARG ALA GLU SER LEU ASN GLY ASN PRO LEU SEQRES 25 B 359 PHE SER LYS ALA LEU ALA ASP LEU VAL HIS SER HIS ILE SEQRES 26 B 359 GLN SER ASN GLU LEU CYS SER LYS GLN LEU THR LEU SER SEQRES 27 B 359 CYS PRO LEU CYS VAL ASN PRO VAL CYS ARG GLU THR LYS SEQRES 28 B 359 SER PHE PHE THR SER GLN GLN LEU HET FES A 499 4 HET CHD A 501 29 HET CHD A 502 29 HET CHD A 503 29 HET FES B 499 4 HET CHD B 501 29 HET CHD B 502 29 HET CHD B 503 29 HETNAM FES FE2/S2 (INORGANIC) CLUSTER HETNAM CHD CHOLIC ACID FORMUL 3 FES 2(FE2 S2) FORMUL 4 CHD 6(C24 H40 O5) FORMUL 11 HOH *342(H2 O) HELIX 1 1 THR A 81 GLY A 83 5 3 HELIX 2 2 ASP A 84 ASP A 95 1 12 HELIX 3 3 ILE A 103 ARG A 125 1 23 HELIX 4 4 PRO A 131 SER A 151 1 21 HELIX 5 5 PRO A 152 ALA A 155 5 4 HELIX 6 6 LEU A 169 ASP A 180 1 12 HELIX 7 7 THR A 198 GLN A 212 1 15 HELIX 8 8 HIS A 230 HIS A 247 1 18 HELIX 9 9 PHE A 248 ARG A 253 5 6 HELIX 10 10 PRO A 266 ASN A 271 1 6 HELIX 11 11 PRO A 275 LEU A 291 1 17 HELIX 12 12 GLN A 314 ARG A 325 1 12 HELIX 13 13 HIS A 341 TYR A 346 1 6 HELIX 14 14 GLN A 354 GLU A 359 1 6 HELIX 15 15 ASN A 374 ASN A 392 1 19 HELIX 16 16 SER A 396 LEU A 401 5 6 HELIX 17 17 PRO A 409 SER A 420 1 12 HELIX 18 18 THR B 81 GLY B 83 5 3 HELIX 19 19 ASP B 84 LEU B 94 1 11 HELIX 20 20 ILE B 103 ARG B 125 1 23 HELIX 21 21 PRO B 131 SER B 151 1 21 HELIX 22 22 LEU B 169 ASP B 180 1 12 HELIX 23 23 THR B 198 GLN B 212 1 15 HELIX 24 24 HIS B 230 ASP B 246 1 17 HELIX 25 25 HIS B 247 PHE B 248 5 2 HELIX 26 26 PRO B 249 ARG B 253 5 5 HELIX 27 27 PRO B 266 ASN B 271 1 6 HELIX 28 28 PRO B 275 LEU B 291 1 17 HELIX 29 29 GLN B 314 ARG B 325 1 12 HELIX 30 30 HIS B 341 TYR B 346 1 6 HELIX 31 31 GLN B 354 GLY B 361 1 8 HELIX 32 32 ASN B 374 ASN B 392 1 19 HELIX 33 33 LYS B 397 LEU B 401 5 5 HELIX 34 34 PRO B 409 SER B 420 1 12 SHEET 1 A 4 HIS A 157 PHE A 163 0 SHEET 2 A 4 THR A 69 ASN A 75 1 N MET A 73 O TYR A 160 SHEET 3 A 4 ARG A 184 THR A 189 1 O PHE A 188 N LEU A 72 SHEET 4 A 4 LYS A 220 ILE A 224 1 O SER A 222 N ALA A 187 SHEET 1 B 4 TYR A 297 GLN A 302 0 SHEET 2 B 4 VAL A 257 HIS A 263 1 N PHE A 260 O VAL A 300 SHEET 3 B 4 ASN A 329 PRO A 334 1 O ASN A 329 N VAL A 257 SHEET 4 B 4 ASN A 364 ARG A 367 1 O ARG A 366 N LEU A 332 SHEET 1 C 4 HIS B 157 PHE B 163 0 SHEET 2 C 4 THR B 69 ASN B 75 1 N ILE B 71 O TYR B 160 SHEET 3 C 4 ARG B 184 THR B 189 1 O ARG B 184 N GLY B 70 SHEET 4 C 4 LYS B 220 ILE B 224 1 O SER B 222 N ALA B 187 SHEET 1 D 4 TYR B 297 GLN B 302 0 SHEET 2 D 4 VAL B 257 HIS B 263 1 N PHE B 260 O VAL B 300 SHEET 3 D 4 ASN B 329 PRO B 334 1 O VAL B 333 N SER B 261 SHEET 4 D 4 ASN B 364 ARG B 367 1 O ARG B 366 N LEU B 332 LINK SG CYS A 196 FE1 FES A 499 1555 1555 2.26 LINK SG CYS A 403 FE1 FES A 499 1555 1555 2.38 LINK SG CYS A 406 FE2 FES A 499 1555 1555 2.24 LINK SG CYS A 411 FE2 FES A 499 1555 1555 2.26 LINK SG CYS B 196 FE1 FES B 499 1555 1555 2.30 LINK SG CYS B 403 FE1 FES B 499 1555 1555 2.40 LINK SG CYS B 406 FE2 FES B 499 1555 1555 2.23 LINK SG CYS B 411 FE2 FES B 499 1555 1555 2.31 SITE 1 AC1 5 CYS A 196 SER A 402 CYS A 403 CYS A 406 SITE 2 AC1 5 CYS A 411 SITE 1 AC2 11 LEU A 92 PHE A 93 LEU A 98 SER A 197 SITE 2 AC2 11 HIS A 263 VAL A 269 VAL A 305 TRP A 310 SITE 3 AC2 11 CHD A 502 HOH A 556 HOH A 590 SITE 1 AC3 6 MET A 99 MET A 308 TRP A 310 CHD A 501 SITE 2 AC3 6 CHD A 503 HOH A 591 SITE 1 AC4 3 CHD A 502 LEU B 107 PHE B 110 SITE 1 AC5 5 CYS B 196 ARG B 272 CYS B 403 CYS B 406 SITE 2 AC5 5 CYS B 411 SITE 1 AC6 8 LEU B 92 LEU B 98 SER B 197 HIS B 263 SITE 2 AC6 8 VAL B 269 TRP B 310 HOH B 553 HOH B 620 SITE 1 AC7 5 MET B 99 ARG B 114 MET B 308 CHD B 503 SITE 2 AC7 5 HOH B 568 SITE 1 AC8 6 ILE A 103 LEU A 107 PHE A 110 LEU B 107 SITE 2 AC8 6 ARG B 114 CHD B 502 CRYST1 86.686 94.052 113.276 90.00 90.00 90.00 P 21 21 21 8 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 0.011536 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010632 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008828 0.00000