srmB

Gene

srmB

Protein

ATP-dependent RNA helicase SrmB

Organism

Escherichia coli (strain K12)

Length

444 amino acids

Function

DEAD-box RNA helicase involved in the assembly of the 50S ribosomal subunit at low temperature. Exhibits RNA-stimulated ATP hydrolysis and RNA unwinding activity. Acts before DeaD.

Similarity

Belongs to the DEAD box helicase family. SrmB subfamily.

Mass

49.914 kDa

Sequence

MTVTTFSELELDESLLEALQDKGFTRPTAIQAAAIPPALDGRDVLGSAPTGTGKTAAYLLPALQHLLDFPRKKSGPPRILILTPTRELAMQVSDHARELAKHTHLDIATITGGVAYMNHAEVFSENQDIVVATTGRLLQYIKEENFDCRAVETLILDEADRMLDMGFAQDIEHIAGETRWRKQTLLFSATLEGDAIQDFAERLLEDPVEVSANPSTRERKKIHQWYYRADDLEHKTALLVHLLKQPEATRSIVFVRKRERVHELANWLREAGINNCYLEGEMVQGKRNEAIKRLTEGRVNVLVATDVAARGIDIPDVSHVFNFDMPRSGDTYLHRIGRTARAGRKGTAISLVEAHDHLLLGKVGRYIEEPIKARVIDELRPKTRAPSEKQTGKPSKKVLAKRAEKKKAKEKEKPRVKKRHRDTKNIGKRRKPSGTGVPPQTTEE

Protein

ATP-dependent RNA helicase SrmB: srmB

Gene

srmB

Protein

ATP-dependent RNA helicase SrmB

Organism

Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd)

Length

439 amino acids

Function

DEAD-box RNA helicase involved in the assembly of the 50S ribosomal subunit at low temperature. Exhibits RNA-stimulated ATP hydrolysis and RNA unwinding activity.

Similarity

Belongs to the DEAD box helicase family. SrmB subfamily.

Mass

49.805 kDa

Sequence

MNLSQFEQFDLSPELLKALEKKGYSRPTAIQMEAIPAAMEESDVLGSAPTGTGKTAAFLLPALQHLLDYPRRKPGPPRILVLTPTRELAMQVAEQAEELAQFTHLNIATITGGVAYQNHGDVFNTNQDLVVATPGRLLQYIKEENFDCRSVEMLIFDEADRMLQMGFGQDAEKIAAETRWRKQTLLFSATLEGELLVDFAERLLNDPVKVDAEPSRRERKKINQWYYHADSNEHKIKLLARFIETEEVTRGIVFIRRREDARELSETLRKRGIRSAYLEGEMAQTQRNNAIDKLKSGIVTVLVATDVAARGIDIDDVSHVMNFDLPYSADTYLHRIGRTARAGKKGTAVSFVEAHDYKLLGKIKRYTEEILKARILAGLEPRTKPPKDGEVKSVSKKQKARIKEKREEKKKTEAKKKVKLRHKDTKNIGKRRKPSNSNV

Protein

ATP-dependent RNA helicase SrmB: srmB