Protein Info for BBR_RS16205 in Bifidobacterium breve UCC2003

Annotation: type II restriction-modification system restriction subunit, PstI isoschizomer

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 50 100 150 200 250 315 PF17728: BsuBI_PstI_RE_N" amino acids 6 to 138 (133 residues), 160.9 bits, see alignment E=1.8e-51 PF06616: BsuBI_PstI_RE" amino acids 155 to 306 (152 residues), 173.4 bits, see alignment E=2.2e-55

Best Hits

Swiss-Prot: 41% identical to T2BB_BACIU: Type-2 restriction enzyme BsuBI (hsdBR) from Bacillus subtilis

KEGG orthology group: None (inferred from 100% identity to bbp:BBPR_0017)

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-positive 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 (315 amino acids)

>BBR_RS16205 type II restriction-modification system restriction subunit, PstI isoschizomer (Bifidobacterium breve UCC2003)
MDKSQLIEEAIEALRDFEVGREQLNERSAMTLLALLQLKPGDDWARATNPMLGTRAIMDW
IRDQYGVEYAANTRETIRRFTLHQFVIAQLVEENADRPDRPINSPKWNYRVTDEALEVLR
HYREPRFESEIERFLSDHLSYRSLVEERRHMPKTPVHLPSGQELELSPSGQSVLIKAMVE
EMLPRFAPGCQVAFIDDTDHKHGVIDADLLDDLGISLKAREKAPDVIAWDERRRWLFLME
AASTHGPVDVTRKNELHDLFADQWNDAVLVSCFPDRRTMQRYLAQLAWETEAWCADTPDH
MMHFNGSRFMGPYGR