Protein: COX42
Cytochrome c oxidase subunit 4 isoform 2, mitochondrial (Cytochrome c oxidase subunit IV isoform 2) (COX IV-2)

Gene: COX42, COX4I2
Organism: Homo sapiens
Interactions: 24
UniProt ID: Q96KJ9

Gene Ontology (top 5):
GO:0005739 - mitochondrion
GO:0005743 - mitochondrial inner membrane
GO:0005758 - mitochondrial intermembrane space
GO:0006091 - generation of precursor metabolites and energy
GO:0006123 - mitochondrial electron transport, cytochrome c to oxygen

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

360289

COX1
Cytochrome c oxidase subunit 1

1

1

High-throughput

0.691

High

485884

COX6C
Cytochrome c oxidase subunit 6C

1

2

High-throughput

0.691

High

634158

COX5A
Cytochrome c oxidase subunit 5A, mitochondrial

1

1

High-throughput

0.691

High

1023601

CYC
Cytochrome c

4

1

Small-scale

0.688

High

1132316

GOGB1
Golgin subfamily B member 1

3

1

High-throughput

0.593

High

156204

CO72L
Cytochrome c oxidase subunit 7A2-like, mitochondrial

1

3

High-throughput

0.536

High

169009

QCR8
Cytochrome b-c1 complex subunit 8

1

1

High-throughput

0.536

High

551666

CX6A1
Cytochrome c oxidase subunit 6A1, mitochondrial

1

2

High-throughput

0.536

High

576130

CX6B1
Cytochrome c oxidase subunit 6B1

1

1

High-throughput

0.536

High

578001

QCR7
Cytochrome b-c1 complex subunit 7

1

1

High-throughput

0.536

High

422895

A4
Amyloid-beta precursor protein

1

1

High-throughput

0.501

High

790172

PIGA
Phosphatidylinositol N-acetylglucosaminyltransferase subunit A

1

1

High-throughput

0.489

High

1388011

RSPRY
RING finger and SPRY domain-containing protein 1

1

1

High-throughput

0.489

High

1396079

COA3
Cytochrome c oxidase assembly factor 3 homolog, mitochondrial

1

1

Small-scale

0.479

High

943405

H2BFS
Histone H2B type F-S

1

1

High-throughput

0.470

High

1372267

H2B1H
Histone H2B type 1-H

1

1

High-throughput

0.470

High

565683

AT1A3
Sodium/potassium-transporting ATPase subunit alpha-3

1

0

High-throughput

0.279

Low

844269

MTHR
Methylenetetrahydrofolate reductase

1

0

High-throughput

0.279

Low

1146394

LRC41
Leucine-rich repeat-containing protein 41

1

0

High-throughput

0.279

Low

1207587

F209A
Protein FAM209A

1

0

High-throughput

0.279

Low

1324811

KDM8
Bifunctional peptidase and arginyl-hydroxylase JMJD5

1

0

High-throughput

0.279

Low

1352889

TP4AP
Short transient receptor potential channel 4-associated protein

1

0

High-throughput

0.279

Low

1396077

DCNL5
DCN1-like protein 5

1

0

High-throughput

0.279

Low

1396078

SAC1
Phosphatidylinositol-3-phosphatase SAC1

1

0

High-throughput

0.279

Low


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Last updated: 11Aug2025