PDB Short entry for 2PO7 HEADER LYASE 25-APR-07 2PO7 TITLE CRYSTAL STRUCTURE OF HUMAN FERROCHELATASE MUTANT WITH HIS 341 REPLACED TITLE 2 BY CYS 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; H341C; FE2S2 CLUSTER; HEME BIOSYNTHESIS; PROTOHEME; KEYWDS 2 FERRO-LYASE; MATURE LENGTH; PROTEOLYTICALLY PROCESSED MITOCHONDRIAL KEYWDS 3 INNER MEMBRANE PROTEIN, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR H.A.DAILEY,C.-K.WU,P.HORANYI,A.E.MEDLOCK,W.NAJAHI-MISSAOUI,A.BURDEN, AUTHOR 2 T.A.DAILEY,J.P.ROSE REVDAT 5 30-AUG-23 2PO7 1 REMARK REVDAT 4 20-OCT-21 2PO7 1 REMARK SEQADV REVDAT 3 18-OCT-17 2PO7 1 REMARK REVDAT 2 24-FEB-09 2PO7 1 VERSN REVDAT 1 02-OCT-07 2PO7 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.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.BIOL. V. 8 156 2001 REMARK 1 REFN ISSN 1072-8368 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. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 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) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 18.08 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) (%) : 87.8 REMARK 3 NUMBER OF REFLECTIONS : 41001 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) : 0.210 REMARK 3 FREE R VALUE : 0.245 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.400 REMARK 3 FREE R VALUE TEST SET COUNT : 2051 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) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.34 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2220 REMARK 3 BIN FREE R VALUE : 0.2900 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 : 5704 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 182 REMARK 3 SOLVENT ATOMS : 426 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 5.62600 REMARK 3 B22 (A**2) : 2.11700 REMARK 3 B33 (A**2) : -7.74300 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 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) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.210 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.20 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.900 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) : 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 : FLAT MODEL REMARK 3 KSOL : 0.43 REMARK 3 BSOL : 49.26 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 : CNS_TOPPAR:PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARA REMARK 3 PARAMETER FILE 3 : CHLOATE.PAR REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL 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 2PO7 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_1000042596. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-JUN-01 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : RIGAKU BLUE CONFOCAL OPTICS REMARK 200 OPTICS : RIGAKU BLUE CONFOCAL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO 1.9.1 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK 1.9.1 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 41766 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.06800 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> 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 <I/SIGMA(I)> FOR SHELL : NULL 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 (%): 55.64 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.77 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALS WERE GROWN BY HANGING DROP REMARK 280 VAPOR DIFFUSION USING 2 MICROLITER DROPS CONTAINING EQUAL REMARK 280 VOLUMES OF PROTEIN SOLUTION (45 MG/ML IN 50 MM TRIS MOPS, 0.1M REMARK 280 KCL, 1% NA- CHOLATE, 250 MM IMIDAZOLE, PH 8.1) AND PRECIPITANT REMARK 280 SOLUTION (0.1 M HEPES PH 7.5, 0.2 M AMMONIUM SULFATE, 34% PEG REMARK 280 400, 0.1 M SODIUM PHOSPHATE)., PH 7.50, VAPOR DIFFUSION, HANGING REMARK 280 DROP, 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 47.02450 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 55.31600 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 43.80400 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 55.31600 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 47.02450 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 43.80400 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 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 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 113 CG CD CE NZ REMARK 470 LYS A 118 CG CD CE NZ REMARK 470 LYS A 252 CG CD CE NZ REMARK 470 LYS A 358 CG CD CE NZ REMARK 470 GLU A 359 CG CD OE1 OE2 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 CG CD CE NZ REMARK 470 LYS B 118 CG CD CE NZ REMARK 470 LYS B 252 CG CD CE NZ REMARK 470 LYS B 358 CG CD CE NZ REMARK 470 GLU B 359 CG CD OE1 OE2 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 55.91 31.96 REMARK 500 THR A 198 -84.15 -106.92 REMARK 500 TRP A 227 57.46 -171.04 REMARK 500 GLN A 354 -63.76 -103.09 REMARK 500 ASN A 372 -110.15 32.63 REMARK 500 ILE B 103 53.77 31.35 REMARK 500 THR B 198 -82.22 -110.76 REMARK 500 TRP B 227 54.96 -169.63 REMARK 500 TYR B 346 -64.64 -106.47 REMARK 500 GLN B 354 -67.32 -105.51 REMARK 500 ASN B 372 -113.68 29.99 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 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 196 SG REMARK 620 2 FES A 499 S1 115.6 REMARK 620 3 FES A 499 S2 111.3 105.8 REMARK 620 4 CYS A 403 SG 92.0 113.6 118.6 REMARK 620 N 1 2 3 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 406 SG REMARK 620 2 FES A 499 S1 114.6 REMARK 620 3 FES A 499 S2 110.7 105.3 REMARK 620 4 CYS A 411 SG 100.0 104.0 122.5 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 112.7 REMARK 620 3 FES B 499 S2 114.4 105.9 REMARK 620 4 CYS B 403 SG 91.7 113.4 118.7 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 114.9 REMARK 620 3 FES B 499 S2 111.7 105.6 REMARK 620 4 CYS B 411 SG 97.8 106.1 121.1 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 FES B 499 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CHD A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CHD A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CHD A 503 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: 2PNJ RELATED DB: PDB REMARK 900 RELATED ID: 2PO5 RELATED DB: PDB DBREF 2PO7 A 65 423 UNP P22830 HEMH_HUMAN 65 423 DBREF 2PO7 B 65 423 UNP P22830 HEMH_HUMAN 65 423 SEQADV 2PO7 GLN A 96 UNP P22830 ARG 96 ENGINEERED MUTATION SEQADV 2PO7 LEU A 115 UNP P22830 ARG 115 ENGINEERED MUTATION SEQADV 2PO7 CYS A 341 UNP P22830 HIS 341 ENGINEERED MUTATION SEQADV 2PO7 GLN B 96 UNP P22830 ARG 96 ENGINEERED MUTATION SEQADV 2PO7 LEU B 115 UNP P22830 ARG 115 ENGINEERED MUTATION SEQADV 2PO7 CYS B 341 UNP P22830 HIS 341 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 GLN 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 PHE SEQRES 22 A 359 THR SER ASP CYS 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 GLN 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 PHE SEQRES 22 B 359 THR SER ASP CYS 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 *426(H2 O) HELIX 1 1 THR A 81 GLY A 83 5 3 HELIX 2 2 ASP A 84 LEU A 94 1 11 HELIX 3 3 ILE A 103 ILE A 126 1 24 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 GLY A 214 1 17 HELIX 8 8 HIS A 230 ASP A 246 1 17 HELIX 9 9 HIS A 247 PHE A 248 5 2 HELIX 10 10 PRO A 249 VAL A 256 5 8 HELIX 11 11 PRO A 266 ASN A 271 1 6 HELIX 12 12 PRO A 275 LEU A 291 1 17 HELIX 13 13 GLN A 314 ARG A 325 1 12 HELIX 14 14 CYS A 341 TYR A 346 1 6 HELIX 15 15 GLN A 354 CYS A 360 1 7 HELIX 16 16 ASN A 374 ASN A 392 1 19 HELIX 17 17 LYS A 397 LEU A 401 5 5 HELIX 18 18 PRO A 409 SER A 420 1 12 HELIX 19 19 THR B 81 GLY B 83 5 3 HELIX 20 20 ASP B 84 LEU B 94 1 11 HELIX 21 21 ILE B 103 ILE B 126 1 24 HELIX 22 22 PRO B 131 SER B 151 1 21 HELIX 23 23 PRO B 152 ALA B 155 5 4 HELIX 24 24 LEU B 169 ASP B 180 1 12 HELIX 25 25 THR B 198 VAL B 213 1 16 HELIX 26 26 HIS B 230 ASP B 246 1 17 HELIX 27 27 HIS B 247 PHE B 248 5 2 HELIX 28 28 PRO B 249 VAL B 256 5 8 HELIX 29 29 PRO B 266 ARG B 272 1 7 HELIX 30 30 PRO B 275 LEU B 291 1 17 HELIX 31 31 GLN B 314 ARG B 325 1 12 HELIX 32 32 CYS B 341 TYR B 346 1 6 HELIX 33 33 GLN B 354 GLY B 361 1 8 HELIX 34 34 ASN B 374 ASN B 392 1 19 HELIX 35 35 LYS B 397 LEU B 401 5 5 HELIX 36 36 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 VAL A 333 1 O LEU A 331 N LEU A 259 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 MET B 73 O TYR B 160 SHEET 3 C 4 ARG B 184 THR B 189 1 O PHE B 188 N LEU B 72 SHEET 4 C 4 LYS B 220 ILE B 224 1 O LYS B 220 N ALA B 185 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 VAL B 333 1 O LEU B 331 N LEU B 259 SHEET 4 D 4 ASN B 364 ARG B 367 1 O ARG B 366 N LEU B 332 LINK SG CYS A 196 FE2 FES A 499 1555 1555 2.31 LINK SG CYS A 403 FE2 FES A 499 1555 1555 2.44 LINK SG CYS A 406 FE1 FES A 499 1555 1555 2.46 LINK SG CYS A 411 FE1 FES A 499 1555 1555 2.37 LINK SG CYS B 196 FE1 FES B 499 1555 1555 2.36 LINK SG CYS B 403 FE1 FES B 499 1555 1555 2.39 LINK SG CYS B 406 FE2 FES B 499 1555 1555 2.43 LINK SG CYS B 411 FE2 FES B 499 1555 1555 2.34 CISPEP 1 ALA A 155 PRO A 156 0 0.04 CISPEP 2 HIS A 167 PRO A 168 0 -0.43 CISPEP 3 GLY A 312 PRO A 313 0 0.04 CISPEP 4 ALA B 155 PRO B 156 0 -0.03 CISPEP 5 HIS B 167 PRO B 168 0 -0.52 CISPEP 6 GLY B 312 PRO B 313 0 -0.02 SITE 1 AC1 7 CYS A 196 ARG A 272 SER A 402 CYS A 403 SITE 2 AC1 7 CYS A 406 CYS A 411 HOH A 524 SITE 1 AC2 5 CYS B 196 ARG B 272 CYS B 403 CYS B 406 SITE 2 AC2 5 CYS B 411 SITE 1 AC3 14 LEU A 92 PHE A 93 SER A 195 SER A 197 SITE 2 AC3 14 HIS A 263 LEU A 265 VAL A 269 TRP A 310 SITE 3 AC3 14 CHD A 502 HOH A 538 HOH A 542 HOH A 574 SITE 4 AC3 14 HOH A 580 HOH A 600 SITE 1 AC4 14 MET A 99 ARG A 114 LEU A 115 PRO A 266 SITE 2 AC4 14 VAL A 305 MET A 308 CHD A 501 CHD A 503 SITE 3 AC4 14 HOH A 566 HOH A 603 HOH A 629 HOH A 639 SITE 4 AC4 14 HOH A 649 HOH A 662 SITE 1 AC5 6 LEU A 107 CHD A 502 HOH A 603 HOH A 639 SITE 2 AC5 6 LYS B 106 PHE B 110 SITE 1 AC6 13 LEU B 92 PHE B 93 SER B 197 HIS B 263 SITE 2 AC6 13 LEU B 265 VAL B 269 TRP B 310 CHD B 502 SITE 3 AC6 13 HOH B 526 HOH B 539 HOH B 600 HOH B 632 SITE 4 AC6 13 HOH B 642 SITE 1 AC7 13 MET B 99 ARG B 114 LEU B 115 PRO B 266 SITE 2 AC7 13 MET B 308 CHD B 501 CHD B 503 HOH B 579 SITE 3 AC7 13 HOH B 627 HOH B 652 HOH B 671 HOH B 692 SITE 4 AC7 13 HOH B 700 SITE 1 AC8 3 PHE A 110 CHD B 502 HOH B 692 CRYST1 94.049 87.608 110.632 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 0.010633 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011414 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009039 0.00000