Structure of PDB 3hx9 Chain A

Receptor sequence
>3hx9A (length=101) Species: 1773 (Mycobacterium tuberculosis) [Search protein sequence]
PVVKINAIEVPAGAGPELEKRFAHRAHAVENSPGFLGFQLLRPVKGEERY
FVVTHWESDEAFQAWANGPAIAAHAGHRANPVATGASLLEFEVVLDVGGT
G
3D structure
PDB3hx9 Unusual Diheme Conformation of the Heme-Degrading Protein from Mycobacterium tuberculosis
ChainA
Resolution1.75 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.14.99.57: heme oxygenase (mycobilin-producing).
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 HEM A R22 R26 A29 W66 A67 A71 H75 R21 R25 A28 W65 A66 A70 H74
BS02 CL A N7 V53 N6 V52
BS03 HEM A N7 R22 F23 V30 F39 F63 P82 V83 A84 G86 L89 N6 R21 F22 V29 F38 F62 P81 V82 A83 G85 L88
Gene Ontology
Molecular Function
GO:0004392 heme oxygenase (decyclizing) activity
GO:0004497 monooxygenase activity
GO:0020037 heme binding
GO:0046872 metal ion binding
Biological Process
GO:0042167 heme catabolic process
Cellular Component
GO:0005886 plasma membrane
GO:0009274 peptidoglycan-based cell wall

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Cellular Component
External links
PDB RCSB:3hx9, PDBe:3hx9, PDBj:3hx9
PDBsum3hx9
PubMed19917297
UniProtP9WKH3|MHUD_MYCTU Heme oxygenase (mycobilin-producing) (Gene Name=mhuD)

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