The draft nuclear genome sequence and predicted mitochondrial proteome of Andalucia godoyi, a protist with the most gene-rich and bacteria-like mitochondrial genome

Table 2 Comparison of human (Hsa) and A. godoyi (Ago) CII, CIII, CIV, and CV subunits

Complex II		Complex III		Complex IV		Complex V
Hsa	Ago	Hsa	Ago	Hsa	Ago^a	Hsa	Ago
						F₁ subunits
SDHA	Sdh1	UQCRC1	Qcr1	COX1	Cox1	ATP5F1A	Atp1 (AtpA)
SDHB	Sdh2	UQCRC2	Qcr2	COX2	Cox2	ATP5F1B	Atp2 (AtpD)
SDHC	Sdh3	MT-CYB	Qcr3 (Cob)	COX3	Cox3	ATP5F1C	Atp3 (AtpG)
SDHD	Sdh4	CYC1	Qcr4 (Cyc1)	COX4	Cox5	ATP5F1D	Atp16 (AtpC)
n.d.	Sdh5	UQCRFS1	Qcr5	COX5A^c	n.d. (Cox6)	ATP5F1E	Atp15
		UQCRH	Qcr6	COX5B	Cox4
		UQCRB	Qcr7	COX6A	Cox13	F_o subunits
		UQCRQ	Qcr8	COX6B	Cox12	MT-ATP6	Atp6 (AtpB)
		UQCR10	Qcr9	COX6C^c	n.d. (Cox9)	ATP5PB	Atp4 (Orf25 / Ymf39)
		UQCR11	n.d.	COX7A	Cox7	ATP5MC1/2/3	Atp9 (AtpE)
		Subunit 9^b		COX7B^d	n.d. (—)	ATP5PD	Atp7
				COX7C	n.d. (Cox8)	ATP5ME	n.d.
				COX8	Cox8h^e (—)	ATP5MF	Atp17
				COXFA4^f	CoxFA4	ATP5MG	n.d.
						ATP5PF	F6
						ATP5PO	Atp5 (AtpH)
						MT-ATP8	Atp8 (OrfB / Ymf19)
						ATP5IF1	Inh1
						ATP5S^c	n.d.

Subunits shown in bold are encoded in mtDNA. n.d., not detected
^aYeast (Saccharomyces cerevisiae) nomenclature
^b8-kDa cleavage product from the N-terminus of the Rieske protein (UQCRFS1)
^cNot identified outside of opisthokonts
^dNot identified outside of animals
^eRetrieved with Arabidopsis CoxVc (At2g47380), considered to be the counterpart of mammalian CoxVIII (see [50])
^fNDUFA4 (MLRQ), previously considered to be a Complex I subunit [51]

ISSN: 1741-7007