Protein Info for CCNA_00383 in Caulobacter crescentus NA1000 Δfur

Annotation: ribonuclease HII

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 50 100 150 211 PF01351: RNase_HII" amino acids 19 to 195 (177 residues), 132.9 bits, see alignment E=7.3e-43

Best Hits

Swiss-Prot: 100% identical to RNH2_CAUVN: Ribonuclease HII (rnhB) from Caulobacter vibrioides (strain NA1000 / CB15N)

KEGG orthology group: K03470, ribonuclease HII [EC: 3.1.26.4] (inferred from 100% identity to ccs:CCNA_00383)

MetaCyc: 55% identical to RNase HII (Escherichia coli K-12 substr. MG1655)
Ribonuclease H. [EC: 3.1.26.4]

Predicted SEED Role

"Ribonuclease HII (EC 3.1.26.4)" in subsystem Conserved gene cluster associated with Met-tRNA formyltransferase or DNA replication, archaeal or Ribonuclease H (EC 3.1.26.4)

Isozymes

Compare fitness of predicted isozymes for: 3.1.26.4

Use Curated BLAST to search for 3.1.26.4

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 B8GZ34 at UniProt or InterPro

Protein Sequence (211 amino acids)

>CCNA_00383 ribonuclease HII (Caulobacter crescentus NA1000 Δfur)
MPPGPDMTLELACGQAPVCGVDEAGRGPWAGPVSAGAVILDPDRIPKGLNDSKKLSAKAR
AALEEEIKDVAISWCVGLASIEEIAQLNILHAAGLAMRRAVEGLAVTPAFALVDGNYAFK
LPCPVKTVIKGDSLSCSIAAASILAKEARDRIMIEADALYPGYGFAGHKGYHAKVHVEGL
RRLGPSPIHRLGWAPVKAALAAAAVNGELDL