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cshB

Gene
cshB
Protein
DEAD-box ATP-dependent RNA helicase CshB
Organism
Staphylococcus aureus (strain NCTC 8325)
Length
448 amino acids
Function
Probable DEAD-box RNA helicase. May work in conjunction with the cold shock proteins to ensure proper initiation of transcription at low and optimal temperatures.
Similarity
Belongs to the DEAD box helicase family. CshB subfamily.
Mass
51.081 kDa
Sequence
MAKHPFEQFNLESSLIDAVKDLNFEKPTEIQNRIIPRILKRTNLIGQSQTGTGKSHAFLLPLMQLIDSEIKEPQAIVVAPTRELAQQLYDAANHLSQFKAGVSVKVFIGGTDIEKDRQRCNAQPQLIIGTPTRINDLAKTGHLHVHLASYLVIDEADLMIDLGLIEDVDYIAARLEDNANIAVFSATIPQQLQPFLNKYLSHPEYVAVDSKKQNKKNIEFYLIPTKGAAKVEKTLNLIDILNPYLCIIFCNSRDNANDLARSLNEAGIKVGMIHGGLTPRERKQQMKRIRNLEFQYVIASDLASRGIDIEGVSHVINFDVPNDIDFFTHRVGRTGRGNYKGVAITLYSPDEEHNISLIEDRGFVFNTVDIKDGELKEVKAHNQRQARMRKDDHLTNQVKNKVRSKIKNKVKPGYKKKFKQEVEKMKRQERKQFSKQQNRQKRKQNKKG

Gene
cshB
Protein
DEAD-box ATP-dependent RNA helicase CshB
Organism
Bacillus subtilis (strain 168)
Length
438 amino acids
Function
DEAD-box RNA helicase that plays a role in 70S ribosome assembly. May work in conjunction with the cold shock proteins to ensure proper initiation of transcription at low and optimal temperatures.
Similarity
Belongs to the DEAD box helicase family.
Mass
50.027 kDa
Sequence
MKETKFELYELKPFIIDAVHRLGFYEPTDIQKRLIPAVLKKESVIGQSQTGTGKTHAYLLPLLNKIDPAKDVVQVVITAPTRELANQIYQEALKITQGEEGSQIRSKCFIGGTDKQKSIDKLKIQPHLVVGTPGRIADLIKEQALSVHKAESLVIDEADLMLDMGFLADVDYIGSRMPEDLQMLVFSATIPEKLKPFLKKYMENPKYAHVEPKQVTAAKIEHILIPSKHRDKDKLLFDIMSHLNPYLGIVFANTKNTADHIAQYLTGKGMKIGLLHGGLTPRERKKVMKQINDLEFTYIIATDLAARGIDIKGVSHVINYELPDDLDFYVHRVGRTARAGSSGQAMTIYELTDEDALVRLEKMGIEFEYLELEKGEWKKGDDRQRRKKRKKTPNEADEIAHRLVKKPKKVKPGYKKKMSYEMEKIKKKQRRNQSKKRK

Gene
cshB
Protein
DEAD-box ATP-dependent RNA helicase CshB
Organism
Bacillus cereus (strain ATCC 14579 / DSM 31 / JCM 2152 / NBRC 15305 / NCIMB 9373 / NRRL B-3711)
Length
436 amino acids
Function
Probable DEAD-box RNA helicase. May work in conjunction with the cold shock proteins to ensure proper initiation of transcription at low and optimal temperatures. Unwinds dsRNA in both 5'- and 3'-directions and shows RNA-dependent ATPase activity (By similarity). Probably has a somewhat redundant function with CshA, as cshA can partially complement the growth effects of a cshB deletion.
Similarity
Belongs to the DEAD box helicase family. CshB subfamily.
Mass
50.065 kDa
Sequence
MTQQTFTQYDFKPFLIDAVRELRFTEPTGIQQKIFPVVKKGVSVIGQSQTGSGKTHAYLLPTLNRINASREEVQLVITAPTRELAQQIYEEIVKLTKFCAEDQMITARCLIGGTDKQRSIEKLKKQPHIVVGTPGRIKDLVEEQALFVHKANTIIVDEADLMLDMGFIHDVDKIAARMPKNLQMLVFSATIPQKLKPFLKKYMENPEHIHINPKQVAAGNIEHYLVPSKHRNKIDLVHKMLLQFKPYLAVVFTNTKKMADQVADGLMERGLKVGRIHGDLSPRDRKKMMKQIRDLEFQYIVATDLAARGIDIQGISHVINYQPPSDLDFFVHRVARTARAGHSGIAVTIYDPANEEALDSLEKQRHIEFKHVDLRGDEWADLGERRRRKSRKKPNDELDVMATKVIKKPKKVKPNYKRKLATERDKVKRKYSNKKR

Gene
cshB
Protein
DEAD-box ATP-dependent RNA helicase CshB
Organism
Listeria monocytogenes serovar 1/2a (strain ATCC BAA-679 / EGD-e)
Length
435 amino acids
Function
DEAD-box RNA helicase involved in cold tolerance, motility, and tolerance to heat, alkali and oxidative stress.
Similarity
Belongs to the DEAD box helicase family. CshB subfamily.
Mass
49.651 kDa
Sequence
MTKKSRFDQFGFQPFIGLAIDKLGFYEPTEVQQKLIPGILKGESIIGQSQTGTGKTHTFILPIINNVNPEKDAVQAVITAPSRELATQIYNEIRKVTKYSEKEIAVQLVIGGTDKQRAIDKLKKQPQIIVGTPGRINDLIREQALFVHTAKTLVIDEADMTLDMGFLNDVDHIAGKMPANLQMLVFSATIPQKLKPFLSKYMENPRYEHIQPKVAASKTVEHRIMATRSRNKLDLLKNVLVGSQPYLAIVFTNTKTTADEVANGLIERGLKVAKIHGDVNPRERKRTMKQIENLDYQYVVATDLAARGIDIQGISHVVNYELPDDLDFYIHRTGRTGRAGHSGIALTLFEPADEDRLNQLEKMGIEFKHVDWKNKEFVTLEDRNRRAKREAKRETADPREIGMRKKAKQKGKPNYKKKINYKMNEIKRRERRKKR