Protein Info for CSW01_07095 in Vibrio cholerae E7946 ATCC 55056

Annotation: type VI secretion system tip protein VgrG

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 1100 1163 TIGR03361: type VI secretion system Vgr family protein" amino acids 10 to 526 (517 residues), 618.7 bits, see alignment E=7.7e-190 TIGR01646: Rhs element Vgr protein" amino acids 21 to 508 (488 residues), 432.4 bits, see alignment E=2.6e-133 PF05954: Phage_GPD" amino acids 42 to 334 (293 residues), 269.6 bits, see alignment E=6.9e-84 PF04717: Phage_base_V" amino acids 392 to 458 (67 residues), 52.2 bits, see alignment 1.3e-17 PF22178: Gp5_trimer_C" amino acids 476 to 580 (105 residues), 91.3 bits, see alignment E=9.2e-30 PF16671: ACD" amino acids 726 to 1111 (386 residues), 790.6 bits, see alignment E=3.3e-242

Best Hits

Swiss-Prot: 100% identical to VGRG1_VIBCH: Actin cross-linking toxin VgrG1 (vgrG1) from Vibrio cholerae serotype O1 (strain ATCC 39315 / El Tor Inaba N16961)

KEGG orthology group: K11904, type VI secretion system secreted protein VgrG (inferred from 100% identity to vch:VC1416)

Predicted SEED Role

"VgrG-3 protein"

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

Find the best match in UniProt

Protein Sequence (1163 amino acids)

>CSW01_07095 type VI secretion system tip protein VgrG (Vibrio cholerae E7946 ATCC 55056)
MATLAYSIEVEGLEDETLVVRGFHGQESLSNSVFLGQACYGFRYEVQLASRVSNLTAEQM
VDKRAELKLYRNSQLVQRVHGIVRAFSQGDIGHHHTFYQLTLVPALERLSLRHNSRIFQK
QTVPEILSILLQEMGINDYAFALKRDGVQREFCVQYRESDIDFLHRLAAEEGLVYSFVHE
AGKHTLYFSDASDSLSKLPEPIPYNALVGGAIDTPYIHGLTYRTQAEVSEVQLKDYSFKK
PAYSFLQTVQGTELDYQQTRYQHFDAPGRYKDDVNGAAFSQIRLDYLRRHAHTATGQSNE
PLLRAGYKFDLQEHLDPAMNRDWVVVSINHQGEQPQALQEDGGSGATTYSNQFSLIPGHL
HWRAEPQPKPQVDGPMIATVVGPEGEEIFCDEHGRVKIHFPWDRYSNGNEQSSCWVRVSQ
GWAGSQYGFIAIPRIGHEVIVEFLNGDPDQPIITGRTYHATNTPPYTLPEHKTKTVLRTE
THQGEGFNELSFEDQAGKEQIYLHAQKDFDGLIENDHTTVIRHDHHLTVENDQFTQIKHN
QHLTVEWESREAVTGEQVLSIEGSLHVKTGKVWVNEAGTEIHVKAGQKVVIEAGSEITVK
AGGSFVKVDPAGVHLSGALVNLNSGGSAGSGSGFGGAMPALPGGLEPAVALAPPQTISYQ
ALLQAEQANVPAVKVCPLAAQEATPAVNSITPPPPPPIAPPMAPPQPIMNPQPTANAQPN
LGRSTKATPDFPTHFPKSSIGIENELAGLVVAMPANSAQKFGYVKSAQGDALFMLTKDMN
QGSYQRPPSLQDGKNYQNWQTHTVELVSYPCEMDDKAAVETRKQAMLWLATHFTTHIDQS
NHQPLAPIQSEDGRFVIEITNAKHVIAAGNGISAESQGQTITMTPSGQQATVGVAAKGFG
TSATPELRLLESAPWYQKSLKSQFASLTSAENLDDKELAANVFAYLTSIYLKTAELAKKF
GIYINEWDPMSEQITPNANGLTDPKVKNAWEILPRTKPSKIVEILSKSDAKAVMKHIKPQ
LQSRYSESLSKNVFQYFQDGGEVAGHGINNATVGDKHSPELAILFEFRTVPNELQSYLPK
TESTTKSEVKLLDQFDPMKRKTVIQQVESLVQNSGDAFDKWYQSYRDSMNQPPVKNAKKI
ASANQKAQWVKEHNPQEWQRIIA