HEADER BIOSYNTHETIC PROTEIN 20-JUN-07 2QD2 TITLE F110A VARIANT OF HUMAN FERROCHELATASE WITH PROTOHEME BOUND COMPND MOL_ID: 1; COMPND 2 MOLECULE: FERROCHELATASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 4.99.1.1; COMPND 5 ENGINEERED: YES; COMPND 6 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: DKFZP686P18130; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS HEME SYNTHESIS, FERROCHELATASE, PROTOPORPHYRIN IX, HEME BIOSYNTHESIS, KEYWDS 2 IRON, LYASE, PORPHYRIN BIOSYNTHESIS, BIOSYNTHETIC PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR A.E.MEDLOCK,T.A.DAILEY,T.A.ROSS,H.A.DAILEY,W.N.LANZILOTA REVDAT 4 21-FEB-24 2QD2 1 REMARK REVDAT 3 20-OCT-21 2QD2 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 2QD2 1 VERSN REVDAT 1 30-OCT-07 2QD2 0 JRNL AUTH A.E.MEDLOCK,T.A.DAILEY,T.A.ROSS,H.A.DAILEY,W.N.LANZILOTTA JRNL TITL A PI-HELIX SWITCH SELECTIVE FOR PORPHYRIN DEPROTONATION AND JRNL TITL 2 PRODUCT RELEASE IN HUMAN FERROCHELATASE. JRNL REF J.MOL.BIOL. V. 373 1006 2007 JRNL REFN ISSN 0022-2836 JRNL PMID 17884090 JRNL DOI 10.1016/J.JMB.2007.08.040 REMARK 2 REMARK 2 RESOLUTION. 2.20 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) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 46.99 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 2402300.090 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 44989 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) : 0.220 REMARK 3 FREE R VALUE : 0.261 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2272 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) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.34 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 6964 REMARK 3 BIN R VALUE (WORKING SET) : 0.2690 REMARK 3 BIN FREE R VALUE : 0.3110 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.70 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 420 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.015 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5770 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 233 REMARK 3 SOLVENT ATOMS : 385 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 23.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -3.26000 REMARK 3 B22 (A**2) : -6.02000 REMARK 3 B33 (A**2) : 9.28000 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) : 0.27 REMARK 3 ESD FROM SIGMAA (A) : 0.24 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.33 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.30 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.401 REMARK 3 BOND ANGLES (DEGREES) : 1.600 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 20.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.860 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) : 0.750 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.330 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 0.900 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 1.440 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.38 REMARK 3 BSOL : 55.91 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 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : FES.PARAM REMARK 3 PARAMETER FILE 4 : HEME.PARAM REMARK 3 PARAMETER FILE 5 : ION.PARAM REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : FES.TOP REMARK 3 TOPOLOGY FILE 4 : HEME.TOP REMARK 3 TOPOLOGY FILE 5 : ION.TOP REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2QD2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-SEP-07. REMARK 100 THE DEPOSITION ID IS D_1000043445. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 103 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 44989 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 4.700 REMARK 200 R MERGE (I) : 0.09100 REMARK 200 R SYM (I) : 0.06900 REMARK 200 FOR THE DATA SET : 31.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.34 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.20 REMARK 200 R MERGE FOR SHELL (I) : 0.25000 REMARK 200 R SYM FOR SHELL (I) : 0.27000 REMARK 200 FOR SHELL : 5.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.55 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.65 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.05M AMMONIUM ACETATE, 0.05M BIS REMARK 280 -TRIS, PH 6.5 AND 40% (V/V) PENTAERYTHRITOL ETHOXYLATE (15/4 EO/ REMARK 280 OH), VAPOR DIFFUSION, HANGING 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 43.10150 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 54.51500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 46.32200 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 54.51500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 43.10150 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 46.32200 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 300 REMARK: THE ASYMETRIC UNIT CONTAINS ONE FUNCTIONAL HOMODIMER 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 REMARK 350 TOTAL BURIED SURFACE AREA: 10630 ANGSTROM**2 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 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 LYS A 66 133.31 60.01 REMARK 500 THR A 198 -82.46 -112.69 REMARK 500 TRP A 227 53.86 -160.68 REMARK 500 LEU A 371 4.28 -63.04 REMARK 500 ASN A 372 -84.93 -7.88 REMARK 500 ILE B 103 53.34 32.50 REMARK 500 THR B 198 -81.38 -115.76 REMARK 500 TRP B 227 53.41 -163.87 REMARK 500 SER B 303 18.01 46.42 REMARK 500 LEU B 371 8.55 -64.68 REMARK 500 ASN B 372 -78.45 -15.41 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 HEM A 602 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 BCT A 1 O1 REMARK 620 2 HEM A 602 NA 81.8 REMARK 620 3 HEM A 602 NB 81.9 89.0 REMARK 620 4 HEM A 602 NC 98.5 179.6 90.7 REMARK 620 5 HEM A 602 ND 97.5 90.1 179.0 90.2 REMARK 620 6 IMD A 425 N3 164.4 87.7 86.5 92.0 93.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FES A 424 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 196 SG REMARK 620 2 FES A 424 S1 110.8 REMARK 620 3 FES A 424 S2 109.0 105.4 REMARK 620 4 CYS A 403 SG 103.5 112.4 115.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FES A 424 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 406 SG REMARK 620 2 FES A 424 S1 110.9 REMARK 620 3 FES A 424 S2 110.7 106.0 REMARK 620 4 CYS A 411 SG 107.2 106.0 115.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FES B 424 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 196 SG REMARK 620 2 FES B 424 S1 110.3 REMARK 620 3 FES B 424 S2 109.5 106.0 REMARK 620 4 CYS B 403 SG 103.6 111.1 116.3 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FES B 424 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 406 SG REMARK 620 2 FES B 424 S1 111.6 REMARK 620 3 FES B 424 S2 110.6 106.0 REMARK 620 4 CYS B 411 SG 106.7 106.7 115.3 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 601 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 IMD B 425 N3 REMARK 620 2 HEM B 601 NA 86.5 REMARK 620 3 HEM B 601 NB 86.2 88.7 REMARK 620 4 HEM B 601 NC 93.2 179.5 90.9 REMARK 620 5 HEM B 601 ND 94.1 90.3 178.9 90.1 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BCT A 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BCT B 2 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FES A 424 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FES B 424 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMD A 425 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMD B 425 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMD A 3 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CHD B 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CHD A 2 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CHD A 426 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CHD B 4 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 602 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 601 DBREF 2QD2 A 65 423 UNP Q7KZA3 Q7KZA3_HUMAN 58 416 DBREF 2QD2 B 65 423 UNP Q7KZA3 Q7KZA3_HUMAN 58 416 SEQADV 2QD2 ALA A 110 UNP Q7KZA3 PHE 103 ENGINEERED MUTATION SEQADV 2QD2 ALA B 110 UNP Q7KZA3 PHE 103 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 ALA ILE ALA LYS ARG ARG 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 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 ALA ILE ALA LYS ARG ARG 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 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 BCT A 1 4 HET FES A 424 4 HET IMD A 425 5 HET IMD A 3 5 HET CHD A 2 29 HET CHD A 426 29 HET HEM A 602 43 HET BCT B 2 4 HET FES B 424 4 HET IMD B 425 5 HET CHD B 1 29 HET CHD B 4 29 HET HEM B 601 43 HETNAM BCT BICARBONATE ION HETNAM FES FE2/S2 (INORGANIC) CLUSTER HETNAM IMD IMIDAZOLE HETNAM CHD CHOLIC ACID HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 3 BCT 2(C H O3 1-) FORMUL 4 FES 2(FE2 S2) FORMUL 5 IMD 3(C3 H5 N2 1+) FORMUL 7 CHD 4(C24 H40 O5) FORMUL 9 HEM 2(C34 H32 FE N4 O4) FORMUL 16 HOH *385(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 GLY A 214 1 17 HELIX 8 8 HIS A 230 ASP A 246 1 17 HELIX 9 9 LYS A 252 VAL A 256 5 5 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 THR A 344 ASP A 349 1 6 HELIX 14 14 ASP A 349 GLY A 361 1 13 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 ILE B 126 1 24 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 VAL B 213 1 16 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 VAL B 256 5 8 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 THR B 344 ASP B 349 1 6 HELIX 31 31 ASP B 349 GLY B 361 1 13 HELIX 32 32 ASN B 374 ASN B 392 1 19 HELIX 33 33 SER B 396 LEU B 401 5 6 HELIX 34 34 ASN B 408 SER B 420 1 13 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 ARG A 184 N GLY A 70 SHEET 4 A 4 LYS A 220 ILE A 224 1 O LYS A 220 N ALA A 185 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 LEU A 331 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 LYS B 158 SHEET 3 C 4 ARG B 184 THR B 189 1 O ARG B 184 N GLY B 70 SHEET 4 C 4 THR B 223 ILE B 224 1 O ILE B 224 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 LEU B 331 N VAL B 257 SHEET 4 D 4 ASN B 364 ARG B 367 1 O ARG B 366 N LEU B 332 LINK O1 BCT A 1 FE HEM A 602 1555 1555 2.57 LINK SG CYS A 196 FE2 FES A 424 1555 1555 2.31 LINK SG CYS A 403 FE2 FES A 424 1555 1555 2.33 LINK SG CYS A 406 FE1 FES A 424 1555 1555 2.31 LINK SG CYS A 411 FE1 FES A 424 1555 1555 2.30 LINK N3 IMD A 425 FE HEM A 602 1555 1555 2.39 LINK SG CYS B 196 FE2 FES B 424 1555 1555 2.29 LINK SG CYS B 403 FE2 FES B 424 1555 1555 2.34 LINK SG CYS B 406 FE1 FES B 424 1555 1555 2.34 LINK SG CYS B 411 FE1 FES B 424 1555 1555 2.31 LINK N3 IMD B 425 FE HEM B 601 1555 1555 2.44 CISPEP 1 ALA A 155 PRO A 156 0 0.00 CISPEP 2 HIS A 167 PRO A 168 0 -0.07 CISPEP 3 GLY A 312 PRO A 313 0 0.25 CISPEP 4 ALA B 155 PRO B 156 0 -0.01 CISPEP 5 HIS B 167 PRO B 168 0 -0.18 CISPEP 6 GLY B 312 PRO B 313 0 -0.06 SITE 1 AC1 6 MET A 76 LEU A 98 TYR A 165 SER A 197 SITE 2 AC1 6 HEM A 602 HOH A 646 SITE 1 AC2 8 MET B 76 LEU B 98 TYR B 165 TYR B 191 SITE 2 AC2 8 SER B 197 THR B 198 HEM B 601 HOH B 636 SITE 1 AC3 5 CYS A 196 SER A 402 CYS A 403 CYS A 406 SITE 2 AC3 5 CYS A 411 SITE 1 AC4 6 CYS B 196 ARG B 272 SER B 402 CYS B 403 SITE 2 AC4 6 CYS B 406 CYS B 411 SITE 1 AC5 4 SER A 264 GLN A 302 SER A 303 HEM A 602 SITE 1 AC6 5 SER B 264 GLN B 302 SER B 303 TRP B 310 SITE 2 AC6 5 HEM B 601 SITE 1 AC7 5 PRO A 277 HOH A 738 HOH A 755 PRO B 277 SITE 2 AC7 5 SER B 281 SITE 1 AC8 12 CHD B 4 MET B 99 LEU B 101 ARG B 115 SITE 2 AC8 12 LYS B 118 PRO B 266 VAL B 305 GLY B 306 SITE 3 AC8 12 MET B 308 HEM B 601 HOH B 632 HOH B 737 SITE 1 AC9 10 MET A 99 THR A 100 LEU A 101 ARG A 114 SITE 2 AC9 10 ARG A 115 PRO A 266 SER A 268 VAL A 305 SITE 3 AC9 10 CHD A 426 HEM A 602 SITE 1 BC1 6 CHD A 2 LEU A 101 ARG A 114 HOH A 748 SITE 2 BC1 6 LEU B 107 ALA B 110 SITE 1 BC2 4 LYS A 106 ALA A 110 CHD B 1 LEU B 101 SITE 1 BC3 23 BCT A 1 CHD A 2 MET A 76 PHE A 93 SITE 2 BC3 23 LEU A 98 ARG A 115 ILE A 119 TYR A 191 SITE 3 BC3 23 SER A 197 THR A 198 HIS A 263 LEU A 265 SITE 4 BC3 23 PRO A 266 TYR A 276 VAL A 305 ALA A 336 SITE 5 BC3 23 PHE A 337 HIS A 341 ILE A 342 IMD A 425 SITE 6 BC3 23 HOH A 623 HOH A 691 HOH A 754 SITE 1 BC4 17 CHD B 1 BCT B 2 MET B 76 PHE B 93 SITE 2 BC4 17 ARG B 115 TYR B 191 SER B 197 HIS B 263 SITE 3 BC4 17 LEU B 265 PRO B 266 VAL B 305 TRP B 310 SITE 4 BC4 17 ALA B 336 HIS B 341 ILE B 342 IMD B 425 SITE 5 BC4 17 HOH B 674 CRYST1 86.203 92.644 109.030 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 0.011601 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010794 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009172 0.00000