Protein Info for Atu3688 in Agrobacterium fabrum C58

Annotation: iron(III ABC transporter permease dicitrate ABC transporter permease

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 50 100 150 200 250 306 signal peptide" amino acids 1 to 21 (21 residues), see Phobius details PF01497: Peripla_BP_2" amino acids 57 to 273 (217 residues), 79 bits, see alignment E=1.9e-26

Best Hits

KEGG orthology group: K02016, iron complex transport system substrate-binding protein (inferred from 100% identity to atu:Atu3688)

Predicted SEED Role

"Iron(III) dicitrate transport system, periplasmic iron-binding protein FecB (TC 3.A.1.14.1)" (TC 3.A.1.14.1)

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 Q7CT32 at UniProt or InterPro

Protein Sequence (306 amino acids)

>Atu3688 iron(III ABC transporter permease dicitrate ABC transporter permease (Agrobacterium fabrum C58)
MILRSFLILLMGLFASGASAQCSGRSLTTGVYGAPICVPDTPRRIVVLDPFYNLGMALEL
GLPLVGAPLMSVQDHELKEKADKATVSDIGEARQPSLERIVALKPDLIVGDAALHGQSYQ
NFAKIAPTALIDAKSWKDHFRTLALLSGKSDEAAQMLAGYEKRVSAIREKTASHTVSVLR
VTPSGFHVYLDGPAAYAPYAVLRDAGVKRSTYETTNDNTVFKRPEWEDLALLDGDILLYV
VAGRYDTTMDDALADRTTSNPFWQMLPAVASGNAHRVKRETWMSFNGIGSANKVLDDIEQ
YLLGKP