This entry describes the N-terminal region of the QcrA subunit which is part of respiratory complex III [1,2]. This region includes anchoring transmembrane helical regions.

1: An electron transfer path connects subunits of a mycobacterial respiratory supercomplex. Gong H, Li J, Xu A, Tang Y, Ji W, Gao R, Wang S, Yu L, Tian C, Li J, Yen HY, Man Lam S, Shui G, Yang X, Sun Y, Li X, Jia M, Yang C, Jiang B, Lou Z, Robinson CV, Wong LL, Guddat LW, Sun F, Wang Q, Rao Z; Science. 2018; [Epub ahead of print] PMID:30361386

2: Structure of a functional obligate complex III2IV2 respiratory supercomplex from\tMycobacterium smegmatis. Wiseman B, Nitharwal RG, Fedotovskaya O, Schafer J, Guo H, Kuang Q, Benlekbir S, Sjostrand D, Adelroth P, Rubinstein JL, Brzezinski P, Hogbom M; Nat Struct Mol Biol. 2018;25:1128-1136. PMID:30518849