Structure of PDB 5zt7 Chain A

Receptor sequence
>5zt7A (length=254) Species: 224308 (Bacillus subtilis subsp. subtilis str. 168) [Search protein sequence]
KQAILYVGHGSRVKKAQQEAAAFLEGCKAHISVPVQEISFLELQEPTIET
GFEACVKQGATHIAVVPLLLLTAAHAKHDIPEEIVRVASRYPSVRISYGK
PIGIDEEVVKAVYHRMKDIGVPYENARVVLIGRGSSDPDVKRDVTGIANL
LQEMVPVKEVIPCFLTACGPNYKEVFSELEKDDGITTFIVPYLLFTGMLM
NEIEREVQKLKAHNPNVYLSSYIGFHPHVKNAFLNRVRETAANSEGQFDF
DGGS
3D structure
PDB5zt7 Structure of sirohydrochlorin ferrochelatase SirB: the last of the structures of the class II chelatase family.
ChainA
Resolution2.94 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 4.99.1.4: sirohydrochlorin ferrochelatase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 CO A H31 K231 H30 K230
BS02 CO A H79 E83 H78 E82
BS03 CO A H115 H229 H114 H228
BS04 CO A H10 E43 H76 H9 E42 H75
Gene Ontology
Molecular Function
GO:0016829 lyase activity
GO:0046872 metal ion binding
GO:0051266 sirohydrochlorin ferrochelatase activity
Biological Process
GO:0006779 porphyrin-containing compound biosynthetic process
GO:0019354 siroheme biosynthetic process

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Molecular Function
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Biological Process
External links
PDB RCSB:5zt7, PDBe:5zt7, PDBj:5zt7
PDBsum5zt7
PubMed30778451
UniProtO34632|SIRB_BACSU Sirohydrochlorin ferrochelatase (Gene Name=sirB)

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