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Annotation rule MF_01250 |
Accession | MF_01250 |
Dates | 3-AUG-2004 (Created) 19-NOV-2019 (Last updated, Version 13) |
Name | Pyrophosphat_PpaX |
Scope | Bacteria; Bacillales
Bacteria; Clostridia |
Template | Q9JMQ2 (PPAX_BACSU) |
Triggered by |
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Protein name |
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Function | Hydrolyzes pyrophosphate formed during P-Ser-HPr dephosphorylation by HPrK/P. Might play a role in controlling the intracellular pyrophosphate pool. |
Catalytic activity | RHEA:24576: diphosphate + H2O = H(+) + 2 phosphate
EC 3.6.1.1 |
Cofactor | Mg(2+) |
Similarity | Belongs to the HAD-like hydrolase superfamily. PpaX family. |
Pfam | PF00702; Hydrolase; 1; |
PRINTS | PR00413; HADHALOGNASE; 1; |
TIGRFAMs | TIGR01549; HAD-SF-IA-v1; 1; |
TIGR01509; HAD-SF-IA-v3; 1; | |
TIGR02009; PGMB-YQAB-SF; 1; |
From: PPAX_BACSU (Q9JMQ2) | ||||||||||||
Key | From | To | Description | Tag | Condition | FTGroup | ||||||
ACT_SITE | 12 | 12 | Nucleophile | D |
Size range | 214-220 amino acids |
Related rules | None |
Fusion | None |
Comments | In Bacillales, the gene corresponding to this protein is located in the proximity of hprK gene which encodes HPr kinase/phosphorylase. |