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3.D.4.8.1
Cytochrome oxidase (Cox).  The factors limiting the allotopic production of the Cox2 subunit of yeast cytochrome c oxidase have been discovered (Nieto-Panqueva et al. 2024). The biogenesis pathway followed by the allotopically produced Cox2 subunit based on the participation of the 2 different structural/functional forms of the TIM23 translocon, TIM23MOTOR and TIM23SORT must follow a concerted and sequential mode of action to insert Cox2W56R into the inner mitochondrial membrane in the correct Nout-Cout topology (Nieto-Panqueva et al. 2024). The Plasmodium falciparum putative SURF1 protein can functionally replace SHY1, a COX assembly factor of complex IV of the mitochondrial electron transfer complex of Saccharomyces cerevisiae (Chellappan et al. 2021). 

Accession Number:P10174
Protein Name:Cytochrome c oxidase subunit 7
Length:60
Molecular Weight:6932.00
Species:Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) [559292]
Number of TMSs:1
Location1 / Topology2 / Orientation3: Mitochondrion inner membrane1
Substrate

Cross database links:

Entrez Gene ID: 855298   
KEGG: sce:YMR256C   

Gene Ontology

GO:0016021 C:integral to membrane
GO:0005751 C:mitochondrial respiratory chain complex IV
GO:0004129 F:cytochrome-c oxidase activity
GO:0006123 P:mitochondrial electron transport, cytochrome c to oxygen

References (7)

[1] “Yeast cytochrome c oxidase subunit VII is essential for assembly of an active enzyme. Cloning, sequencing, and characterization of the nuclear-encoded gene.”  Aggeler R.et.al.   2168889
[2] “Nucleotide sequence of the gene encoding cytochrome c oxidase subunit VII from Saccharomyces cerevisiae.”  Calder K.M.et.al.   2158084
[3] “The nucleotide sequence of Saccharomyces cerevisiae chromosome XIII.”  Bowman S.et.al.   9169872
[4] “Approaching a complete repository of sequence-verified protein-encoding clones for Saccharomyces cerevisiae.”  Hu Y.et.al.   17322287
[5] “The nuclear-coded subunits of yeast cytochrome c oxidase. The amino acid sequences of subunits VII and VIIa, structural similarities between the three smallest polypeptides of the holoenzyme, and implications for biogenesis.”  Power S.D.et.al.   3013877
[6] “Kinetic properties and ligand binding of the eleven-subunit cytochrome-c oxidase from Saccharomyces cerevisiae isolated with a novel large-scale purification method.”  Geier B.M.et.al.   7851399
[7] “Global analysis of protein expression in yeast.”  Ghaemmaghami S.et.al.   14562106
Structure:
6GIQ   6HU9   6T0B   6T15   6YMX   6YMY     

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MANKVIQLQK IFQSSTKPLW WRHPRSALYL YPFYAIFAVA VVTPLLYIPN AIRGIKAKKA