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HAMAP annotation rule: MF_00434
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General rule information

Accession MF_00434
Dates 18-AUG-2001 (Created)
13-DEC-2011 (Last updated, Version 22)
Data class Protein
Predictors HAMAP; MF_00434; [distribution of match scores in UniProtKB];[seed alignment for MF_00434]
Names Pterin_4_alpha


Propagated annotation

Identifier, protein and gene names
Identifier PHS
Protein name
RecName: Full=Putative pterin-4-alpha-carbinolamine dehydratase;
Short=PHS;
EC=4.2.1.96;
AltName: Full=4-alpha-hydroxy-tetrahydropterin dehydratase;
AltName: Full=Pterin carbinolamine dehydratase;
Short=PCD;
Comments
CATALYTIC ACTIVITY: (6R)-6-(L-erythro-1,2-dihydroxypropyl)-5,6,7,8-tetrahydro-4a-hydroxypterin = (6R)-6-(L-erythro-1,2-dihydroxypropyl)-7,8-dihydro-6H-pterin + H(2)O.
SIMILARITY: Belongs to the pterin-4-alpha-carbinolamine dehydratase family.
Cross-references
Pfam PF01329; Pterin_4a; 1;
Keywords
Lyase.
Gene Ontology
GO:0008124; Molecular function: 4-alpha-hydroxytetrahydrobiopterin dehydratase activity.


Additional information

Size range: 91-120 amino acids
Related UniRules: None
Template: P43335 (PHS_PSEAE)
Scope: Bacteria
Archaea
Fusion: Nter: None; Cter: None
Duplicate: in GLOVI, CUPPJ
Plasmid encoded: None
Comments: Possible wrong starts. Only PSEAE is characterized. There is a divergent second copy in MYCTU: Rv3110.

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UniProtKB rule member sequences