The Pfam:V-ATPase_H_C domain within your query sequence starts at position 332 and ends at position 423, and its E-value is 2.7e-25.

SEDIKFLLEKLGESVQDLRILTKLLEVSDDPQVLAVAAHDVGEYVRHYPRGKRVIEQLGGKQLVMNHMHHEDQQVRYNALLAVQKLMVHNWE
Pfam:V-ATPase_H_C

Pfam:V-ATPase_H_C
Pfam domain

Pfam ACC: