Protein Info for MPMX26_02371 in Acinetobacter radioresistens SK82

Annotation: Osmo-dependent choline transporter BetT2

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 50 100 150 200 250 300 350 400 450 500 550 600 650 679 transmembrane" amino acids 16 to 35 (20 residues), see Phobius details amino acids 55 to 74 (20 residues), see Phobius details amino acids 93 to 114 (22 residues), see Phobius details amino acids 144 to 166 (23 residues), see Phobius details amino acids 194 to 219 (26 residues), see Phobius details amino acids 231 to 253 (23 residues), see Phobius details amino acids 265 to 287 (23 residues), see Phobius details amino acids 319 to 338 (20 residues), see Phobius details amino acids 350 to 369 (20 residues), see Phobius details amino acids 407 to 432 (26 residues), see Phobius details amino acids 450 to 472 (23 residues), see Phobius details amino acids 478 to 498 (21 residues), see Phobius details PF02028: BCCT" amino acids 17 to 502 (486 residues), 587.3 bits, see alignment E=1e-180 TIGR00842: transporter, betaine/carnitine/choline transporter (BCCT) family" amino acids 55 to 502 (448 residues), 561.4 bits, see alignment E=7e-173

Best Hits

Swiss-Prot: 85% identical to BETT2_ACIAD: Osmo-dependent choline transporter BetT2 (betT2) from Acinetobacter baylyi (strain ATCC 33305 / BD413 / ADP1)

KEGG orthology group: K02168, high-affinity choline transport protein (inferred from 85% identity to aci:ACIAD1012)

MetaCyc: 64% identical to choline:H+ symporter (Escherichia coli K-12 substr. MG1655)
TRANS-RXN-99

Predicted SEED Role

"High-affinity choline uptake protein BetT" in subsystem Choline and Betaine Uptake and Betaine Biosynthesis

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

Find the best match in UniProt

Protein Sequence (679 amino acids)

>MPMX26_02371 Osmo-dependent choline transporter BetT2 (Acinetobacter radioresistens SK82)
MANKTVEQTRDSLNKVVFYVSASLILLFSTITILFNEQANYVITAVLNWVSSTFSWYYLL
AATLYMVFVIFIACSRYGNIKLGPKHSKPEFSLLSWSAMLFSAGIGIDLMFFSVAEPLSH
YINPPVGTGETYAAARQSMVWTMFHYGLTGWCMYALIGMSLAYFSYRYNLPLTIRSALYP
IFGKRINGALGHTVDTAAVLGTIFGIATTCGIGVVQLNYGLHVLLGLPENLWVQTLLILV
AVIICIISVTSGVNKGLRILSEVNIYVSVGLLIFILLLGNTQFLLNALIQNFGDYLSQFP
KLTLESFAFEQPTEWMQSWTLFFWAWWVAWSPFVGLFLARISRGRTIREFVCGTLIIPLL
FTMTWLSIFGNSALHSVIFEGNIQLAETVIANPAHGFYDLLAQYPGFPFIASVATITGLL
FYVTSADSGALVLGNFTTKFTHIDHDSPRWLSIFWSVAIGLLTLAMLMANGITALQNATI
IMGLPFSFVIFLVMAGLYKSLRLEDFRQASTSMNAAPVVGNVDIFNWKKRLNRVMHHPGT
TETKRMLDEVCLPAMQAVADELMKRGVEASVEQKLLEDELPLYHLDIIIHLEQEQNFIYQ
IWPIRYITPNFSERGKRGKRHYYRLESYLYEGSQGNDLVGYSREQVINDILDKYERHMMF
LHINRISPGTRPLFPDPDA