Family level classification of domain no. 2 from sequence gi|37527863|ref|NP_931208.1|

The Aerobic respiration control sensor protein, ArcB family has an E-value of 0.00000949 for the domain selected. This score is conditional on the domain being a member of the Histidine-containing phosphotransfer domain, HPT domain superfamily.

2a0b A: is the closest structural domain in the library. There may be other structures not included in the library that are closer, but those structures will be more than 95% identical in sequence to 2a0b A:.