CATH Classification
Level | CATH Code | Description |
---|---|---|
3 | Alpha Beta | |
3.30 | 2-Layer Sandwich | |
3.30.70 | Alpha-Beta Plaits | |
3.30.70.100 |
Domain Context
CATH Clusters
Superfamily | 3.30.70.100 |
Functional Family |
Enzyme Information
1.14.14.18 |
Heme oxygenase (biliverdin-producing).
based on mapping to UniProt P38049
Protoheme + 3 [reduced NADPH--hemoprotein reductase] + 3 O(2) = biliverdin + Fe(2+) + CO + 3 [oxidized NADPH--hemoprotein reductase] + 3 H(2)O.
-!- This mammalian enzyme participates in the degradation of heme. -!- The terminal oxygen atoms that are incorporated into the carbonyl groups of pyrrole rings A and B of biliverdin are derived from two separate oxygen molecules. -!- The third oxygen molecule provides the oxygen atom that converts the alpha-carbon to CO. -!- The enzyme requires NAD(P)H and EC 1.6.2.4. -!- Cf. EC 1.14.15.20. -!- Formerly EC 1.14.99.3.
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UniProtKB Entries (1)
P38049 |
HMOB_BACSU
Bacillus subtilis subsp. subtilis str. 168
Heme-degrading monooxygenase HmoB
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PDB Structure
PDB | 4OZ5 |
External Links | |
Method | X-RAY DIFFRACTION |
Organism | |
Primary Citation |
Bacillus subtilis HmoB
To Be Published
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