Accession ID Name Pfam Type
PF11756 Nitrous oxide-stimulated promoter family

The function of ygaB is not known but it is a promoter that is stimulated by the presence of nitrous oxide [1]. It is regulated by the gene-product of the bacterial nsrR gene.
Pfam Range: 26-132 DPAM-Pfam Range: 21-110
Uniprot ID: L0DSF3
Pfam Range: 6-112 DPAM-Pfam Range: 4-100
Uniprot ID: R5BSS4
Pfam Range: 10-118 DPAM-Pfam Range: 1-130
Uniprot ID: B7VRU8

References

1: The yjeB (nsrR) gene of Escherichia coli encodes a nitric oxide-sensitive transcriptional regulator. Bodenmiller DM, Spiro S; J Bacteriol. 2006;188:874-881. PMID:16428390