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(-) Description

Title :  E343Q VARIANT OF HUMAN FERROCHELATASE
 
Authors :  W. N. Lanzilotta, A. E. Medlock
Date :  07 May 13  (Deposition) - 18 Jun 14  (Release) - 18 Jun 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.18
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Chelatase, Mitochondria, Lyase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  W. N. Lanzilotta, A. E. Medlock
E343Q Variant Of Human Ferrochelatase
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - FERROCHELATASE, MITOCHONDRIAL
    Chains: A, B
    EC Number: 4.99.1.1
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Gene: FECH
    Mutation: YES
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: HEME SYNTHASE, PROTOHEME FERRO-LYASE

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (7, 15)

Asymmetric/Biological Unit (7, 15)
No.NameCountTypeFull Name
1BCT2Ligand/IonBICARBONATE ION
2CHD5Ligand/IonCHOLIC ACID
3CL1Ligand/IonCHLORIDE ION
4FES2Ligand/IonFE2/S2 (INORGANIC) CLUSTER
5GOL1Ligand/IonGLYCEROL
6HEM2Ligand/IonPROTOPORPHYRIN IX CONTAINING FE
7IMD2Ligand/IonIMIDAZOLE

(-) Sites  (15, 15)

Asymmetric Unit (15, 15)
No.NameEvidenceResiduesDescription
01AC1SOFTWARESER A:264 , SER A:303 , TRP A:310 , HEM A:507 , HOH A:618BINDING SITE FOR RESIDUE IMD A 501
02AC2SOFTWAREMET A:76 , LEU A:98 , TYR A:165 , HEM A:507BINDING SITE FOR RESIDUE BCT A 502
03AC3SOFTWAREPRO A:277 , GLN A:278 , SER A:281 , TRP A:301 , HOH A:723 , HOH A:724 , PRO B:277 , SER B:281 , TRP B:301 , HOH B:673 , HOH B:733BINDING SITE FOR RESIDUE GOL A 503
04AC4SOFTWARETHR A:100 , LEU A:101 , ARG A:114 , ARG A:115 , PRO A:266 , SER A:268 , VAL A:305 , GLY A:306 , MET A:308 , CHD A:505 , HOH A:758BINDING SITE FOR RESIDUE CHD A 504
05AC5SOFTWAREARG A:114 , CHD A:504BINDING SITE FOR RESIDUE CHD A 505
06AC6SOFTWARELYS A:220 , TRP A:221 , LEU A:394 , GLN A:422 , HOH A:756BINDING SITE FOR RESIDUE CL A 506
07AC7SOFTWAREMET A:76 , LEU A:92 , PHE A:93 , ARG A:115 , TYR A:123 , SER A:197 , THR A:198 , HIS A:263 , PRO A:266 , VAL A:305 , ALA A:336 , PHE A:337 , HIS A:341 , ILE A:342 , IMD A:501 , BCT A:502 , HOH A:618 , HOH A:619 , HOH A:675BINDING SITE FOR RESIDUE HEM A 507
08AC8SOFTWARECYS A:196 , ARG A:272 , CYS A:403 , CYS A:406 , CYS A:411 , HOH A:707BINDING SITE FOR RESIDUE FES A 508
09AC9SOFTWAREHIS B:263 , GLN B:302 , SER B:303 , TRP B:310 , HEM B:506 , HOH B:665BINDING SITE FOR RESIDUE IMD B 501
10BC1SOFTWAREMET B:76 , LEU B:98 , TYR B:165 , HEM B:506BINDING SITE FOR RESIDUE BCT B 502
11BC2SOFTWARETHR B:100 , ARG B:115 , PRO B:266 , SER B:268 , LYS B:304 , VAL B:305 , GLY B:306 , MET B:308 , CHD B:504BINDING SITE FOR RESIDUE CHD B 503
12BC3SOFTWARELYS A:106 , PHE A:110 , LEU B:101 , CHD B:503BINDING SITE FOR RESIDUE CHD B 504
13BC4SOFTWAREGLU B:393 , HOH B:620 , HOH B:703 , HOH B:718 , HOH B:751BINDING SITE FOR RESIDUE CHD B 505
14BC5SOFTWAREMET B:76 , PHE B:93 , LEU B:98 , ARG B:115 , TYR B:123 , SER B:197 , THR B:198 , HIS B:263 , PRO B:266 , ALA B:336 , HIS B:341 , ILE B:342 , IMD B:501 , BCT B:502 , HOH B:656 , HOH B:665 , HOH B:680BINDING SITE FOR RESIDUE HEM B 506
15BC6SOFTWARECYS B:196 , CYS B:403 , CYS B:406 , CYS B:411BINDING SITE FOR RESIDUE FES B 507

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4KLR)

(-) Cis Peptide Bonds  (5, 5)

Asymmetric/Biological Unit
No.Residues
1His A:167 -Pro A:168
2Gly A:312 -Pro A:313
3Asn A:372 -Gly A:373
4His B:167 -Pro B:168
5Gly B:312 -Pro B:313

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4KLR)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4KLR)

(-) Exons   (0, 0)

(no "Exon" information available for 4KLR)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it) 
Chain A from PDB  Type:PROTEIN  Length:359
                                                                                                                                                                                                                                                                                                                                                                                                       
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeeeeee.....hhhhhhhhhhhhhh........hhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhh.eeeeeee.....hhhhhhhhhhhh...eeeeee........hhhhhhhhhhhhhhhh......eeeee.....hhhhhhhhhhhhhhhhh.....hhhhheeeeeee..hhhhhhh..hhhhhhhhhhhhhhhhh.....eeeeee...........hhhhhhhhhhhh...eeeeee.........hhhhhhhhhhhhhhhhh...eeee.......hhhhhhhhhhhhhhhhhh...hhhhhh......hhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4klr A  65 RKPKTGILMLNMGGPETLGDVHDFLLRLFLDRDLMTLPIQNKLAPFIAKRRTPKIQEQYRRIGGGSPIKIWTSKQGEGMVKLLDELSPNTAPHKYYIGFRYVHPLTEEAIEEMERDGLERAIAFTQYPQYSCSTTGSSLNAIYRYYNQVGRKPTMKWSTIDRWPTHHLLIQCFADHILKELDHFPLEKRSEVVILFSAHSLPMSVVNRGDPYPQEVSATVQKVMERLEYCNPYRLVWQSKVGPMPWLGPQTDESIKGLCERGRKNILLVPIAFTSDHIQTLYELDIEYSQVLAKECGVENIRRAESLNGNPLFSKALADLVHSHIQSNELCSKQLTLSCPLCVNPVCRETKSFFTSQQL 423
                                    74        84        94       104       114       124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314       324       334       344       354       364       374       384       394       404       414         


Chain B from PDB  Type:PROTEIN  Length:359
                                                                                                                                                                                                                                                                                                                                                                                                       
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeeeeee.....hhhhhhhhhhhhhh........hhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhh.eeeeeee.....hhhhhhhhhhhh...eeeeee........hhhhhhhhhhhhhhhhh.....eeeee.....hhhhhhhhhhhhhhhhh.....hhhhheeeeeee..hhhhhhh..hhhhhhhhhhhhhhhhh.....eeeeee...........hhhhhhhhhhhh...eeeeee.........hhhhhhhhhhhhhhhhhh..eeee........hhhhhhhhhhhhhhhhh...hhhhhh......hhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4klr B  65 RKPKTGILMLNMGGPETLGDVHDFLLRLFLDRDLMTLPIQNKLAPFIAKRRTPKIQEQYRRIGGGSPIKIWTSKQGEGMVKLLDELSPNTAPHKYYIGFRYVHPLTEEAIEEMERDGLERAIAFTQYPQYSCSTTGSSLNAIYRYYNQVGRKPTMKWSTIDRWPTHHLLIQCFADHILKELDHFPLEKRSEVVILFSAHSLPMSVVNRGDPYPQEVSATVQKVMERLEYCNPYRLVWQSKVGPMPWLGPQTDESIKGLCERGRKNILLVPIAFTSDHIQTLYELDIEYSQVLAKECGVENIRRAESLNGNPLFSKALADLVHSHIQSNELCSKQLTLSCPLCVNPVCRETKSFFTSQQL 423
                                    74        84        94       104       114       124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314       324       334       344       354       364       374       384       394       404       414
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 4KLR)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4KLR)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4KLR)

(-) Gene Ontology  (25, 25)

Asymmetric/Biological Unit(hide GO term definitions)

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        HEMH_HUMAN | P22830: 1hrk 2hrc 2hre 2pnj 2po5 2po7 2qd1 2qd2 2qd3 2qd4 2qd5 3aqi 3hcn 3hco 3hcp 3hcr 3w1w 4f4d 4kla 4klc 4kmm 4mk4

(-) Related Entries Specified in the PDB File

4kla 4klc