Protein Info for PP_3091 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 1200 1267 transmembrane" amino acids 12 to 33 (22 residues), see Phobius details amino acids 39 to 58 (20 residues), see Phobius details amino acids 434 to 456 (23 residues), see Phobius details PF14331: IcmF-related_N" amino acids 182 to 433 (252 residues), 192.6 bits, see alignment E=1.7e-60 PF06761: IcmF-related" amino acids 491 to 878 (388 residues), 161.6 bits, see alignment E=6.7e-51 PF21070: IcmF_helical" amino acids 1034 to 1131 (98 residues), 37 bits, see alignment 6.4e-13 PF06744: IcmF_C" amino acids 1141 to 1242 (102 residues), 76.7 bits, see alignment E=2.9e-25

Best Hits

KEGG orthology group: K11891, type VI secretion system protein ImpL (inferred from 100% identity to ppu:PP_3091)

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)

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 Q88IA8 at UniProt or InterPro

Protein Sequence (1267 amino acids)

>PP_3091 conserved membrane protein of unknown function (Pseudomonas putida KT2440)
MKTLLRLLKSFWLLLPLLWLASLLICWLAAPLVPWLRHHVPEALAIISACFLLVIVLRQY
QRIRAEHNLENLLQIEVDRSWNATGEFRDQQVLRERLKHAITMLRTDRSAGGGGKAALSD
LPWYLVVGMSAAGKTSLLTHSGLSASIATANDSESGTQHCDWYFSPDAVMIDTAGRYLRD
DQSASEFSAFLRMLRKQRGKAAINGLVLVVSLPELLAANSDERNALAAQLVARVEEYAEC
LDANPPVYLMLSKTDQLPGFSQAFDGLDLHERQQPLGMTFGLSEIRTNGLHAVLQTRLKK
LQAHIRQHVDAQMIALGAEADSTLLNFPQYFAALSGVLEQFLEHFTRGHRGGAPLLLRGL
YFTSALQNGQQLGQVYEDVIADEFALQAAYDEQAGHVGKALGNRSYFITDTFRQVIFPDR
DLILYQSRLGRQAAFSPLLLGLAAATGLLFIGWQALSFANNRQWLDSLRGQLAHIEQAAD
REQQLAAGKGLEVLREQMANVKAHRLQGVPLQLGGGLYQGEAIHQVTRSAYLAQLRSQAL
EPIARSLQVQMRAFNTFANGINQELEFTPAPQPKKRNGKPLAPAIAARAKAALGNTRAGA
YAAKVNLATASDGAELSAATGGLSLSEEMLGRLDEQQVASIIEAYNTLKLYLLLTEPQAH
PDPAFVAASLPQAWASAAGEGTPADAGVIAENAPLYVQLLEQGQAPSLPRNEQLINETRQ
NLKSFMISSSLVDREYLRLQLESSRQFPALSLNDLVPQPGRALLYGTAGVPAIYTRQGWD
TFVKPELIKLVSGNLRNESDWVLDGEGGDALVQKANFVREFMTRYKRDYTQAWYKMVSSV
GVRHFADLASATRELGLLSDVQNSPVKNLLQAVNDNTQWDLPVKQAIPAPGTSRDDGFWS
KVTGLFDANDTLPANVAPALPAVDDGSLAKRFEPVARVFAENNAEGADSTIMDRYLAALR
KLKVRMNNIQRSQDVGKSSKQLISETLEGQPSEITTVRNYVESSVDTSQDGLSRSLQGLF
SLPIQYAWATLRDPAGEQIAKAWAQQIAKPWEQVMAHRYPIAGSSRNEASVKDLQRFVDP
DSGLLPAFKRNEIGNLAGGEGLGVGDGKGPALVNPGMLNSIDKASSVGQVIASLSDRDNG
FEIMLEPSANFTDIVFTLDGQEQHYRNGRSSWNRFAWPGTSTAPGARLDVVTLSGTRVTV
FDFPGRWGLLRMNESARVDDLDGIQQRFSWNTASGRVSLVVRNFGGVKLTDLGDVKALSA
LNSRGAQ