Protein Info for PGA1_c36360 in Phaeobacter inhibens DSM 17395
Updated annotation (from data): Formiminoglutamic iminohydrolase (EC 3.5.3.13)
Rationale: Specifically important for utilizing L-Histidine. Automated validation from mutant phenotype: the predicted function (FORMIMINOGLUTAMATE-DEIMINASE-RXN) was linked to the condition via a MetaCyc pathway. This annotation was also checked manually.
Original annotation: putative formiminoglutamate deiminase
These analyses and tools can help you predict a protein's function, but be skeptical. For enzymes, over 10% of annotations from KEGG or SEED are probably incorrect. For other types of proteins, the error rates may be much higher. MetaCyc and Swiss-Prot have low error rates, but the best hits in these databases are often quite distant, so this protein's function may not be the same. TIGRFam has low error rates. Finally, many experimentally-characterized proteins are not in any of these databases. To find relevant papers, use PaperBLAST.
Protein Families and Features
Best Hits
KEGG orthology group: None (inferred from 70% identity to sit:TM1040_3003)Predicted SEED Role
"Formiminoglutamic iminohydrolase (EC 3.5.3.13)" in subsystem Histidine Degradation (EC 3.5.3.13)
MetaCyc Pathways
- L-histidine degradation II (5/5 steps found)
KEGG Metabolic Maps
Isozymes
No predicted isozymesUse Curated BLAST to search for 3.5.3.13
Sequence Analysis Tools
PaperBLAST (search for papers about homologs of this protein)
Search CDD (the Conserved Domains Database, which includes COG and superfam)
Predict protein localization: PSORTb (Gram-negative bacteria)
Predict transmembrane helices and signal peptides: Phobius
Check the current SEED with FIGfam search
Find homologs in fast.genomics or the ENIGMA genome browser
See I7F225 at UniProt or InterPro
Protein Sequence (455 amino acids)
>PGA1_c36360 Formiminoglutamic iminohydrolase (EC 3.5.3.13) (Phaeobacter inhibens DSM 17395) MQTIFAQHARMPQGWVTDLRLTIEAGKIATLEPGAAVQPQDHRVGALVPALANLHSHSFQ RAMAGMTETRVSGRDSFWSWRKLMYQFVDHLTPEQYEAIAALVFMEMLEAGYASVGEFHY VHHQPGGQPYEVLGELSHRVFAAADLTGIGLTHLPVLYTYGGAGQAPLGGGQQRFGNDVT RYANLLSDCRTTARELLPMDARVGIAPHSLRATAPDELAEVLTLRAESPVHIHIAEQPQE VADIGGWLGERPVQWLLNNCAVDKDWCLIHATHMTEQETHDLARSGAVAGLCPITEANLG DGPFNGVLFQNNGGRFGVGSDSNIRISLSEELRLLEYSQRLRDLARNVMVPEEGSVGAAL YLGAACGGAQALGRDAGRLEVGALADLMAFDTTDVTLCALRPDQFLDGLCFAADDSVVRD VWSAGRHVVSGGRHANREQIIARYNSAVAALLSAL