Protein: COX5B
Cytochrome c oxidase subunit 5B, mitochondrial (Cytochrome c oxidase polypeptide Vb)

Gene: COX5B
Organism: Saccharomyces cerevisiae S288C
Interactions: 35
UniProt ID: P00425

Gene Ontology (top 5):
GO:0005739 - mitochondrion
GO:0005743 - mitochondrial inner membrane
GO:0006123 - mitochondrial electron transport, cytochrome c to oxygen
GO:0016491 - oxidoreductase activity
GO:0045277 - respiratory chain complex IV

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

360814

COX4
Cytochrome c oxidase subunit 4, mitochondrial

3

1

Small-scale

0.827

High

360818

QCR1
Cytochrome b-c1 complex subunit 1, mitochondrial

2

3

Small-scale

0.754

High

360827

MIC60
MICOS complex subunit MIC60

3

1

High-throughput

0.640

High

360305

COX1
Cytochrome c oxidase subunit 1

1

1

High-throughput

0.618

High

360622

COX2
Cytochrome c oxidase subunit 2

1

1

High-throughput

0.618

High

360813

COX6
Cytochrome c oxidase subunit 6, mitochondrial

1

1

High-throughput

0.618

High

360819

QCR2
Cytochrome b-c1 complex subunit 2, mitochondrial

1

3

High-throughput

0.618

High

360836

RCF2
Respiratory supercomplex factor 2, mitochondrial

2

1

Small-scale

0.584

High

360842

COA3
Cytochrome c oxidase assembly factor 3, mitochondrial

1

1

Small-scale

0.536

High

357741

QCR6
Cytochrome b-c1 complex subunit 6, mitochondrial

1

1

High-throughput

0.479

High

357791

QCR7
Cytochrome b-c1 complex subunit 7, mitochondrial

1

1

High-throughput

0.479

High

360815

COX8
Cytochrome c oxidase subunit 8, mitochondrial

1

1

High-throughput

0.479

High

360816

VDAC1
Non-selective voltage-gated ion channel 1

1

1

High-throughput

0.479

High

360817

ATPF
ATP synthase subunit 4, mitochondrial

1

1

High-throughput

0.479

High

360820

UCRI
Cytochrome b-c1 complex subunit Rieske, mitochondrial

1

1

High-throughput

0.479

High

360821

QCR8
Cytochrome b-c1 complex subunit 8, mitochondrial

1

1

High-throughput

0.479

High

360825

COX13
Cytochrome c oxidase subunit 13, mitochondrial

1

1

High-throughput

0.479

High

360826

DLD1
D-lactate dehydrogenase [cytochrome] 1, mitochondrial

1

1

High-throughput

0.479

High

360828

QCR10
Cytochrome b-c1 complex subunit 10, mitochondrial

1

1

High-throughput

0.479

High

360830

COX14
Cytochrome c oxidase assembly protein COX14

1

1

Small-scale

0.479

High

360832

FMP10
Uncharacterized mitochondrial membrane protein FMP10

1

1

High-throughput

0.479

High

360833

PHB1
Prohibitin-1

1

3

High-throughput

0.479

High

360834

TOM22
Mitochondrial import receptor subunit TOM22

1

1

High-throughput

0.479

High

360835

PHB2
Prohibitin-2

1

3

High-throughput

0.479

High

360839

COX12
Cytochrome c oxidase subunit 12, mitochondrial

1

1

High-throughput

0.479

High

360841

COX26
Cytochrome c oxidase subunit 26, mitochondrial

1

1

Small-scale

0.479

High

360759

COX5A
Cytochrome c oxidase subunit 5A, mitochondrial

1

0

High-throughput

0.458

High

360837

ATP23
Mitochondrial inner membrane protease ATP23

1

0

High-throughput

0.458

High

360840

COX20
Cytochrome c oxidase assembly protein COX20, mitochondrial

1

0

High-throughput

0.458

High

360838

GIS2
Zinc finger protein GIS2

1

1

High-throughput

0.437

High

360822

HSP72
Heat shock protein SSA2

1

0

High-throughput

0.426

High

360823

SSB1
Ribosome-associated molecular chaperone SSB1

1

1

High-throughput

0.407

High

360829

YHB7
Uncharacterized membrane protein YHL071W

1

0

High-throughput

0.282

High

360831

UIP3
ULP1-interacting protein 3

1

0

High-throughput

0.282

High

360824

TF2B
Transcription initiation factor IIB

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025