Protein Info for BBR_RS18035 in Bifidobacterium breve UCC2003

Annotation: oligoribonuclease

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 50 100 150 216 PF00929: RNase_T" amino acids 18 to 181 (164 residues), 82.4 bits, see alignment E=2.8e-27

Best Hits

Swiss-Prot: 97% identical to ORN_BIFLO: Oligoribonuclease (orn) from Bifidobacterium longum (strain NCC 2705)

KEGG orthology group: K13288, oligoribonuclease [EC: 3.1.-.-] (inferred from 97% identity to blm:BLLJ_1538)

MetaCyc: 43% identical to oligoribonuclease (Pseudomonas aeruginosa)
RXN-24101

Predicted SEED Role

"3'-to-5' oligoribonuclease (orn)" in subsystem RNA processing and degradation, bacterial

Isozymes

Compare fitness of predicted isozymes for: 3.1.-.-

Use Curated BLAST to search for 3.1.-.-

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 (216 amino acids)

>BBR_RS18035 oligoribonuclease (Bifidobacterium breve UCC2003)
MVDSHDAETYSAKDSRLIWIDCEMTGLDIFGGDELVEVSVVPTDFDLNVLDEGVDYVIKP
SEKAVNHMNDFVRQMHTRSGLINEWENGLSLAEAEQKVTEYVLRFTPEGVRPLLAGNTIG
SDKKFLDHYMPDLMSHLHYRSVDVSTLKELARRWYPAVYENRPPKNGGHRALADIIESLD
ELRYYRKAFMAPAPGPDEAAAKAISADIVSTSILNK