Protein Info for PP_4071 in Pseudomonas putida KT2440

Annotation: conserved membrane protein of unknown function

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 1208 transmembrane" amino acids 21 to 41 (21 residues), see Phobius details amino acids 61 to 79 (19 residues), see Phobius details amino acids 470 to 490 (21 residues), see Phobius details TIGR03348: type VI secretion protein IcmF" amino acids 29 to 1187 (1159 residues), 907.8 bits, see alignment E=6.3e-277 PF14331: IcmF-related_N" amino acids 220 to 475 (256 residues), 228.7 bits, see alignment E=1.6e-71 PF06761: IcmF-related" amino acids 527 to 831 (305 residues), 260.2 bits, see alignment E=6e-81 PF21070: IcmF_helical" amino acids 963 to 1056 (94 residues), 24.9 bits, see alignment 4e-09 PF06744: IcmF_C" amino acids 1066 to 1170 (105 residues), 88.9 bits, see alignment E=4.8e-29

Best Hits

KEGG orthology group: K11891, type VI secretion system protein ImpL (inferred from 100% identity to ppu:PP_4071)

Predicted SEED Role

"IcmF-related 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

See Q88FL8 at UniProt or InterPro

Protein Sequence (1208 amino acids)

>PP_4071 conserved membrane protein of unknown function (Pseudomonas putida KT2440)
MNQLWKYLKRWGWPLMTRIGLAMPLLLGLGAVLMLVAIWWLGPQWTWRDQQPLASVAHRS
MASLVFVLVALLSWLVVLRTRFRRLQAERQQAMAAEVDPTQPFVHAQEKALSQGLARYLD
NAGGRRALYRLPWYLVLGARQAGKSSFIDCTDQSFSLTRIDKAQARGRPAQALAYPVGWW
ISNDAVIIDPPGAFISQNGPADSLGSDSTDVESSVPSGTQAKLWQHLLDWLQRNRSQRAL
NGLVLVVDLPALLHGTVEQRTALAHLLRTRLYEVSSQLGSRLPLYVVLSKFDLLDGFDQF
YSKLSAAKRNSLFGFTFKLDAVDTFDAWLGEYGEHYDRLLEQLFEQVIDRLDVQGSPALR
SRLYSLHRQLLGLRPMLLSFLRETLASDRFTTPALVRGVYWSSVVQHGDVRNAFVREAAQ
PYKTSLPLLEGKPQAKALAYFIQQAFGRVIYKEAGLAGDNVRVARRKRQLLWVGSSVGVL
AFCVAIASWHRYFDINGVKAASVLAKSREYSHHEVDQRLDPTGRNLLEPLDQIRDAVAVF
GDYRAAWPGVADLGLYQGRTIGPTVDEAYLSLLSRRFLPALASGVIEAMDAAPPGSEQQM
AALRVYRMLEDRRNRRAEWVEDWMARQWQQAFPGQGQLQRDLMRHLKYALTYADTDLPQY
RQRVSHVQQTLRKVPLPQRVYAGLKQQAQEQLHTGLDLRHQVGPAFDVVYQLSSGSSQGD
NGVLLAPMLTAKGFKEYFEPRSQRFTEMAMIDQWALGERAQLDYSDADQAALNERLRNLY
SADYIDSWRRALNAFSVADFRDLDHGVTILEQLAGPAAPLHRLLETVRDNSSLLSPVNVG
VADEAPSPVSINSKPEQQQALVIQRAFAGLSAMLHAAGEKPSYYDETHAAIVAVHDYAKA
VQGSPDRGKAALHAVHQRFSMTGHDPIGTLQRVATGLPEPINHHVRKVAHQTAQVLNVEA
LRELERRWDAEVYSFFQQRLAERYPFVVRAPDASLEDFEAFFGPNGRLQQFQDQYLKLFL
KDNLEALQNGLQGRSLIRTDVIEQLERADRIRETFFDQRGNLSVQFSIEPLGLSANQRTS
LLDLDGQLISYTHGPSQITGIVWPNTLGQHVRSNLTLLRQNGNSSSLEYRGPWSMFRLLS
RGALNGRTATSVDLSFKTGDGVMRYRLNAEKAFNPITQQPFKGFRLPRGLLQQPVRVALA
EQADVPVM