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Annotation rule MF_01969 |
Accession | MF_01969 |
Dates | 12-FEB-2009 (Created) 19-NOV-2019 (Last updated, Version 8) |
Name | KynB |
Scope | Bacteria |
Templates | Q81CK1 (KYNB_BACCR); Q9I234 (KYNB_PSEAE); P0C8P4 (KYNB_CUPMC); Q81PP9 (KYNB_BACAN); B4E9I9 (KYNB_BURCJ): [Recover all] |
Triggered by |
Identifier |
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Protein name |
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Gene name |
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Function | Catalyzes the hydrolysis of N-formyl-L-kynurenine to L-kynurenine, the second step in the kynurenine pathway of tryptophan degradation. |
Catalytic activity | RHEA:13009: H2O + N-formyl-L-kynurenine = formate + H(+) + L-kynurenine
EC 3.5.1.9 |
Cofactor | Zn(2+) Note: Binds 2 zinc ions per subunit. |
Pathway | Amino-acid degradation; L-tryptophan degradation via kynurenine pathway; L-kynurenine from L-tryptophan: step 2/2. |
Subunit | Homodimer. |
Similarity | Belongs to the Cyclase 1 superfamily. KynB family. |
From: KYNB_BACAN (Q81PP9) | ||||||||||||
Key | From | To | Description | Tag | Condition | FTGroup | ||||||
ACT_SITE | 60 | 60 | Proton donor/acceptor | H | ||||||||
METAL | 50 | 50 | Zinc 1; via pros nitrogen | H | ||||||||
METAL | 54 | 54 | Zinc 1; via tele nitrogen | H | ||||||||
METAL | 56 | 56 | Zinc 1 | D | ||||||||
METAL | 56 | 56 | Zinc 2 | D | ||||||||
METAL | 161 | 161 | Zinc 2; via tele nitrogen | H | ||||||||
METAL | 173 | 173 | Zinc 1 | E | ||||||||
METAL | 173 | 173 | Zinc 2 | E | ||||||||
BINDING | 20 | 20 | Substrate | [WF] |
Size range | 209-223 amino acids |
Related rules | None |
Fusion | None |