Protein Info for CCNA_02895 in Caulobacter crescentus NA1000

Annotation: TonB-dependent receptor

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

1 100 200 300 400 500 600 700 800 900 1000 1073 signal peptide" amino acids 1 to 41 (41 residues), see Phobius details TIGR01782: TonB-dependent receptor" amino acids 50 to 1073 (1024 residues), 913.4 bits, see alignment E=8.3e-279 PF07715: Plug" amino acids 77 to 179 (103 residues), 40.4 bits, see alignment E=3.7e-14 PF00593: TonB_dep_Rec" amino acids 460 to 1036 (577 residues), 96.5 bits, see alignment E=3.6e-31

Best Hits

KEGG orthology group: None (inferred from 100% identity to ccr:CC_2804)

Predicted SEED Role

No annotation

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 A0A0H3CBQ7 at UniProt or InterPro

Protein Sequence (1073 amino acids)

>CCNA_02895 TonB-dependent receptor (Caulobacter crescentus NA1000)
MGTANRLSAGGGRNSFTTRLKYGASMLALGALVVGAPAMAQTAKSENQTVDEVIVTSIKQ
SLKSSQQLKQSSEIIGDSITAEDIGALPDRSVTEALQRVPGVAINRFAASVDPDHFSVEG
SGVVVRGLNFIRSELNGRDTFTANNGRILSFADVPAELMGGVDVFKSPSADMIEGGISGT
VNLRTRLPFDSNKRILSMSAEASYGDLVKAWKPTYSFLYSDRFETNIGQVGVLASFVHSE
LSSRNDAIQISNFGCRTNLGQAVSNCGNGTRGVWFPRGAAMRSTENDRKRQGQALALQWK
SNDGTMQAAFQYLNSKSQTRWTERAIEIATDNVAGNGDSRPAAGTTFSFDEDGVFTKGVI
TGTTGWRSDQFTSDPRTPIDGLQSNNIRRDENNTNQTTDYGFNFRWTPNEHWGVQFDAQH
VDSKVDALSMGIWGSSFQNAAITLNGNKLPDVNFTAPGNGTTPSNCAPFNNNCPSYARGA
NGNLAAAYNSFWRSAMDHFEKSDGTEDAAKIDVEYKFHNDTWFDSVKAGVRWSERDQTTR
FSSYNWGALSEIWGNNGPVWFDDPINGNPAVAGGDTSVGRVELYGFDNFMRGKIASPVGD
GRLFFSRNTADNYDLVSKFALSVGDEWRARLAGNCPQNWVPSAQRCGVIAGTPFRPQEIN
PVNEVTKSAYLMTRFKGESGDLQISGNVGLRYTKTTRQSDGFLAFPIATGLSTDQECVAQ
FTEWQGRPEPKAPFVPSSFCSLTPQVRAAARAWQNGATVPSSVKTSFEYWLPSLNLKVMA
PHGLQYRLGLSKTMTPPDIGLTRNYYNLALNTNFDGITNGQPTGNVTVGNPYLKPTTSKN
VDASVEWYFAPVGSLTLALFYKELNDVAANTTVRLPFTNNGATFSALVTTPGNSDQTGKI
KGFEVGYQQFYDFLPKPFDGLGVNANFSYIESKGVPQSTLSATDPDVGAGRVTTVDTSKL
PLQGLSKYNANLAVIYEKNKVSARLAYSWRSDFLLTVRDVIIPYAPIMNEATGQLDGSFF
YTVNDKMKIGVQGVNLLNETTRATQVLNSDLLKTGRSWFMNDRRYTFVLRASF