yaaH [Tue Dec 13 2016 11:16:29 GMT+0100 (CET)]

general stress protein, survival of ethanol stress, SafA-dependent protein of the inner spore coat, spore cortex lytic protein

Locus: BSU00160

Isoelectric point: 5.00

Molecular weight: 48.00 kDa

Function: survival of ethanol stress, protection of the spore

Product: N-acetylglucosaminidase

Essential: no

Synonyms: sleL

Genomic Context

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Categories containing this gene/protein

• Lifestyles → Sporulation → Sporulation proteins → Spore coat proteins → Class I
• Lifestyles → Coping with stress → General stress proteins (controlled by SigB)

Categories containing this gene/protein

• sporulation proteins, general stress proteins (controlled by SigB)

This gene is a member of the following regulons

• SigB regulon, SigE regulon, SpoIIID regulon

Gene

Coordinates on the chromosome (coding sequence): 23,868 -> 25,151

The protein

Paralogous protein(s)

• YdhD

Domains

• contains two N-acetylglucosamine-polymer-binding LysM domains at the N-terminus PubMed
• glycoside hydrolase family 18 domain (aa 125 to 410)

Localization

• inner spore coat, localization depends on SafA PubMed

Additional information

• required for survival of ethanol stress PubMed

Expression and Regulation

Operon

• yaaH PubMed

Sigma factor

• SigE PubMed, SigB PubMed

Regulation

• induced by stress (SigB) PubMed
• expressed during sporulation in the mother cell (SigE, SpoIIID) PubMed

Regulatory mechanism

• SpoIIID: transcription repression PubMed

Additional information

• the mRNA is very stable (half-life > 15 min) PubMed

References

Reviews

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Original publications

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