Protein Info for Atu3953 in Agrobacterium fabrum C58

Annotation: hydroxyproline-2-epimerase

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

1 50 100 150 200 250 300 332 PF05544: Pro_racemase" amino acids 7 to 330 (324 residues), 435.8 bits, see alignment E=4.9e-135

Best Hits

Swiss-Prot: 78% identical to 4HPE2_AGRRK: 4-hydroxyproline 2-epimerase 2 (Arad_8151) from Agrobacterium radiobacter (strain K84 / ATCC BAA-868)

KEGG orthology group: None (inferred from 100% identity to atu:Atu3953)

Predicted SEED Role

"Not a Proline racemase, nor 4-hydroxyproline epimerase [missing catalytic residues]" in subsystem Proline, 4-hydroxyproline uptake and utilization

Sequence Analysis Tools

PaperBLAST (search for papers about homologs of this protein)

Search CDD (the Conserved Domains Database, which includes COG and superfam)

Search 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 A9CFV0 at UniProt or InterPro

Protein Sequence (332 amino acids)

>Atu3953 hydroxyproline-2-epimerase (Agrobacterium fabrum C58)
MRHSFFCIDSHTCGNPVRLVAGGGPLLPHLPISERRDLFVRNHDWVRQALMFEPRGHDIM
SGAVIYPAYRDDCDFAVIFIEVSGCLPMCGAGTIGLVTAAIEEGLVTPRIPGRLSIETPA
GKVDIQYDKPGEFVESVRIFNVASYLHAADVEVNVPGLGKLVVDIAYGGNYYAVIEPQVG
WPGLDGMTAGDVVDLSQKLRDALGTICDPVHPDDERIRGVHHAIWCDRPVSAEADGRGAV
FYGDKAIDRSPGGTGTSARMAQLHGKGRLKAGETFRQESLIGTIFEGKVEEETTVGSFSG
IRPSIGGWARIIGHNTIFVDDRDPLAHGFQVR