4it5 is a 4 chain structure with sequence from Vibrio cholerae. This structure supersedes the now removed PDB entry 3hho. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
HSCB_VIBCH Co-chaperone involved in the maturation of iron-sulfur cluster-containing proteins. Seems to help targeting proteins to be folded toward HscA.[HAMAP-Rule:MF_00682]