Protein Info for Pf1N1B4_1325 in Pseudomonas fluorescens FW300-N1B4

Annotation: Toxin TcdB

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 1300 1400 1491 transmembrane" amino acids 1205 to 1211 (7 residues), see Phobius details amino acids 1216 to 1242 (27 residues), see Phobius details amino acids 1383 to 1403 (21 residues), see Phobius details PF12919: TcdA_TcdB" amino acids 41 to 429 (389 residues), 271.4 bits, see alignment E=2.4e-84 PF03543: Peptidase_C58" amino acids 822 to 904 (83 residues), 27.5 bits, see alignment 3.6e-10 PF12920: TcdA_TcdB_pore" amino acids 987 to 1474 (488 residues), 300 bits, see alignment E=5.4e-93

Best Hits

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

Find the best match in UniProt

Protein Sequence (1491 amino acids)

>Pf1N1B4_1325 Toxin TcdB (Pseudomonas fluorescens FW300-N1B4)
MSSDAAGAADLADIYNKVAGFETRLHNSLEQLKTPVIEVPKNLHFVWLGGGVGTIQRDYI
NIWKQVMAAESYHLNLWYDSDALLAYETNRIIVEAAKADAMLNGGQTSADAIELGDRYEE
RAIVLKQQMHAHITQAVENGGSADDARVDLLVRAYGQDEARLSALRSDNQLSLSALAEGG
LALRDLAIDEAPLYLQDIYEREISLRGNFAAASDVVRAEALFAEGGSYADVDNLPPLLEK
LGEVDIRAFKTDARLGVLQLMLDRNPQWMPGRQALRSRYTNYFEQIPLEHREALERFADS
QPRLSDVFRPPVERLVLSDGLRAVAEQSTLSNAFLMAHPGSAMLKTVLERFRLNYEIIDA
TARLADEQNIPLTDAEAMSGLALQAATQVFGALHELSPEEELAVSFLVQAAATYYSDGIR
PQSEVTIYLTGPAALRAGMADYERTHFTPRTAEEWRVEVAIPAIATVNRATEEELDHSWK
ENESDTEQWLINETKRWQEGQFKARYAGDLAQLLKYRTIDFEEGWPVIEGRHVLSTDLLQ
HLADELGEPFMRTMNRSHNGAVTFDKAVPLSFDDRQSILAQSPDALPPASLSDPQTQQLP
IDELLSRLAKGSLEVAQLSPLQRLLLGALTGAQVLDNRSFDTVRPQLENLANSFSELGAA
GRYATIEHALYQRQAPGFLAGLVSPLDHPPALSETALGLKKNALEQPLTLRRWGKQVARI
QQVAKLEYRDQIVERLGVVLDGFEAGAVKLVPQDLLLQGAGDRVGGRCYPLALVMAAALS
EGKAAANILRERFYLGVIEPQGSDSALFLHSLEALRDVQISEVGSALGRSDLSQVVDILQ
ARTATSTLMLNSDNHAMLVAKTIEGERSTYHFYDPNFGVFEFEHPTQFRQALEQFFLRQE
MARHYAAYGDAARPTFDLIELEGSRVSRVALPGSTPVSELLQSGTLTGQSQRPVRQRLAS
ARGQSLMSNARLGSCLLALDSHGWGQQIAQVTTRLQQQNQLAPHLVPLFETLEIMPDGMY
RMSLVDPANPEHVVRVFTDDPRLLRIKNYLSERFAALANKSSVPGDPVDPTDVGSVHTLN
AGFAIQALMNALREQEGPDRSLTLAVRLHAYVNYAQLGHGVVVDFAGLVGLVRQGLAEEK
LIARTVAPVVKAAVGPSVSEATGGLLQLANVGFDIYQLTTAHNDVERAQFGTQLAFDSAG
LVLSVGAYAAGVTTAGAFLGGAAVMLAGLAVGVAALAQGFAAIAEEAKQVGLFFDEVEKA
YRQAYRFDSALTAWIPRSSLIVQTLDLNAGKLLLDSPRLYPLRDHFGVPTFDGDYERAIN
IRQELGLPGRITFTPPAGQAIVLPCTPQTCYGYEYKALPFATLRHDTGFDTARRLEKKKA
DGGWLFLFSFYSFPSDYILYRLFPVYRPTVINVLLDAVERSLVVPVLPPIWHGKVTYQIQ
GAGKHCALVLNPGVNLTLESPSLQLSSWVLEASWASESDIRLERFGGIVYR