Protein Info for Pf6N2E2_517 in Pseudomonas fluorescens FW300-N2E2
Updated annotation (from data): Epi-inositol hydrolase (EC 3.7.1.-)
Rationale: Specifically important for utilizing m-Inositol. Automated validation from mutant phenotype: the predicted function (RXN-14149) was linked to the condition via a MetaCyc pathway. This annotation was also checked manually.
Original annotation: Epi-inositol hydrolase (EC 3.7.1.-)
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
Swiss-Prot: 65% identical to IOLD_GEOKA: 3D-(3,5/4)-trihydroxycyclohexane-1,2-dione hydrolase (iolD) from Geobacillus kaustophilus (strain HTA426)
KEGG orthology group: K03336, 3D-(3,5/4)-trihydroxycyclohexane-1,2-dione hydrolase [EC: 3.7.1.-] (inferred from 96% identity to pba:PSEBR_a3351)MetaCyc: 56% identical to 3D-(3,5/4)-trihydroxycyclohexane-1,2-dione hydrolase (Bacillus subtilis subtilis 168)
RXN-14149 [EC: 3.7.1.22]
Predicted SEED Role
"Epi-inositol hydrolase (EC 3.7.1.-)" in subsystem Inositol catabolism (EC 3.7.1.-)
MetaCyc Pathways
- myo-inositol degradation I (7/7 steps found)
- myo-, chiro- and scyllo-inositol degradation (7/10 steps found)
KEGG Metabolic Maps
- 1,1,1-Trichloro-2,2-bis(4-chlorophenyl)ethane (DDT) degradation
- Ascorbate and aldarate metabolism
- Benzoate degradation via CoA ligation
- Benzoate degradation via hydroxylation
- Biphenyl degradation
- Caprolactam degradation
- Ethylbenzene degradation
- Inositol phosphate metabolism
- Limonene and pinene degradation
- Nicotinate and nicotinamide metabolism
- Phenylalanine metabolism
Isozymes
No predicted isozymesUse Curated BLAST to search for 3.7.1.- or 3.7.1.22
Sequence Analysis Tools
PaperBLAST (search for papers about homologs of this protein)
Search CDD (the Conserved Domains Database, which includes COG and superfam)
Compare to protein structures
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 A0A159ZVH1 at UniProt or InterPro
Protein Sequence (643 amino acids)
>Pf6N2E2_517 Epi-inositol hydrolase (EC 3.7.1.-) (Pseudomonas fluorescens FW300-N2E2) MTTTRLTMAQALVKFLDNQYIEVDGVQSKFVAGVFTIFGHGNVLGLGQALEQDSGDLVVH QGRNEQGMAHAAIGFAKQHLRRKIYACSSSVGPGAANMLTAAATATANRIPLLLLPGDVY ASRQPDPVLQQIEQFHDLSISTNDAFKAVSKYWDRINRPEQLMTAAIHAMRVLTDPAETG AVTLALPQDVQAEAYDYPDYFLQKRVHRIDRRPATEAMLGDALALLKGKRRPLIICGGGV RYSEANAALQAFAERFDIPFAETQAGKSAVVSSHPLNVGGVGETGCLAANLLAKKADLII GIGTRYSDFTTGSKWLFQHPDVQFLNLNISPCDALKLDGVQLLADARSGLESLSAALGDY RAEWGGQIADAKVQLDAEVDRIYQADYQAEDFLPEIDDHMDPAVFREFIELTGSCLTQSR VLGTLNETLADDAIIVAAAGSLPGDLQRAWRSKGVNTYHVEYGYSCMGYEVNAALGVKLA EPDKEVYALVGDGSYMMLHSELATSIQERRKINVVLLDNMAFGCINNLQMGNGMDSFGTE FRFRNPDTGKLDGAFVPVDFAMSAAAYGCKTYRVKTLDELHAALADARLQTVSTLIDIKV LPKTMIHSYLSWWRVGVAQVSTSARTDAVAKTLNERLAKARQY