Protein Info for GFF3508 in Sphingobium sp. HT1-2

Annotation: peptidase A24A, prepilin type IV

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 50 100 150 200 248 transmembrane" amino acids 6 to 28 (23 residues), see Phobius details amino acids 85 to 110 (26 residues), see Phobius details amino acids 121 to 141 (21 residues), see Phobius details amino acids 151 to 171 (21 residues), see Phobius details amino acids 191 to 218 (28 residues), see Phobius details amino acids 228 to 245 (18 residues), see Phobius details PF06750: A24_N_bact" amino acids 12 to 90 (79 residues), 70.6 bits, see alignment E=9.7e-24 PF01478: Peptidase_A24" amino acids 105 to 210 (106 residues), 76.3 bits, see alignment E=2.3e-25

Best Hits

KEGG orthology group: K02654, leader peptidase (prepilin peptidase) / N-methyltransferase [EC: 2.1.1.- 3.4.23.43] (inferred from 79% identity to sch:Sphch_1269)

Predicted SEED Role

"General secretion pathway protein O"

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 2.1.1.-, 3.4.23.43

Use Curated BLAST to search for 2.1.1.- or 3.4.23.43

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 (248 amino acids)

>GFF3508 peptidase A24A, prepilin type IV (Sphingobium sp. HT1-2)
VIDPWATLVGAIAGAIAGSFLATLILRWPQGRGVMRGRSACDGCGRLLGPIDLVPMLSAL
VQRGRCRTCGAAIDPLHGRVEAGCAIIGALALGFVPGLGGIGWALLGWLLLTLAALDWRH
FWLPDALTLPLAFFGFTLGLWTTDVALVDRVIGAAAGYLGLLAIGLGYRALRGREGLGLG
DAKLLGAIGAWLGWQALPFILLIAASLGLAGALVALALGRAVRGQSRVPLGTLLAIATLP
GWIVRGLI