Protein: COX20
Cytochrome c oxidase assembly protein COX20, mitochondrial

Gene: COX20
Organism: Homo sapiens
Interactions: 51
UniProt ID: Q5RI15

Gene Ontology (top 5):
GO:0005739 - mitochondrion
GO:0005743 - mitochondrial inner membrane
GO:0033617 - mitochondrial cytochrome c oxidase assembly

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1209039

UQCC2
Ubiquinol-cytochrome c reductase complex assembly factor 2

3

0

High-throughput

0.638

High

1209048

UQCC1
Ubiquinol-cytochrome c reductase complex assembly factor 1

3

0

High-throughput

0.638

High

1194127

UQCC4
Ubiquinol-cytochrome c reductase complex assembly factor 4

2

0

High-throughput

0.602

High

690708

AOFB
Amine oxidase [flavin-containing] B

2

0

High-throughput

0.580

High

1209042

FUND2
FUN14 domain-containing protein 2

2

0

High-throughput

0.580

High

1209052

TMX2
Thioredoxin-related transmembrane protein 2

2

0

High-throughput

0.580

High

1134108

NTCP
Hepatic sodium/bile acid cotransporter

2

1

High-throughput

0.553

High

1185970

SOAT
Sodium-dependent organic anion transporter

2

1

High-throughput

0.553

High

1209029

NCAS2
Protein NCBP2AS2

1

0

High-throughput

0.493

High

1209030

Q6P2H7
DYNC1H1 protein

1

1

High-throughput

0.470

High

137737

NDUA4
Cytochrome c oxidase subunit NDUFA4

1

0

High-throughput

0.458

High

275036

COQ9
Ubiquinone biosynthesis protein COQ9, mitochondrial

1

0

High-throughput

0.458

High

360430

COX2
Cytochrome c oxidase subunit 2

1

0

Small-scale

0.458

High

400957

RAF1
RAF proto-oncogene serine/threonine-protein kinase

1

0

High-throughput

0.458

High

732822

GLPK
Glycerol kinase

1

0

High-throughput

0.458

High

1209044

NMES1
Normal mucosa of esophagus-specific gene 1 protein

1

0

High-throughput

0.458

High

1123927

DYHC1
Cytoplasmic dynein 1 heavy chain 1

1

1

High-throughput

0.439

High

1209046

Q9H4D1
Receptor-interacting serine/threonine-protein kinase 4

1

1

High-throughput

0.437

High

943958

RIPK4
Receptor-interacting serine/threonine-protein kinase 4

1

1

High-throughput

0.407

High

129868

GET1
Guided entry of tail-anchored proteins factor 1

2

0

High-throughput

0.316

High

181333

PGRC2
Membrane-associated progesterone receptor component 2

2

0

High-throughput

0.316

High

870727

CXA8
Gap junction alpha-8 protein

2

0

High-throughput

0.316

High

1108916

AQP6
Aquaporin-6

2

0

High-throughput

0.316

High

1150106

TCEA2
Transcription elongation factor A protein 2

2

0

High-throughput

0.316

High

1198892

NACHO
Novel acetylcholine receptor chaperone

2

0

High-throughput

0.316

High

1200229

TEX44
Testis-expressed protein 44

2

0

High-throughput

0.316

High

1209031

GOT1A
Vesicle transport protein GOT1A

2

0

High-throughput

0.316

High

1209034

JAGN1
Protein jagunal homolog 1

2

0

High-throughput

0.316

High

1209038

CR3L1
Cyclic AMP-responsive element-binding protein 3-like protein 1

2

0

High-throughput

0.316

High

1209041

MENT
Protein MENT

2

0

High-throughput

0.316

High

1209043

CHIA
Acidic mammalian chitinase

2

0

High-throughput

0.316

High

1209051

ERGI3
Endoplasmic reticulum-Golgi intermediate compartment protein 3

2

0

High-throughput

0.316

High

944493

GEMI4
Gem-associated protein 4

1

0

High-throughput

0.279

Low

1034744

NAAA
N-acylethanolamine-hydrolyzing acid amidase

1

0

High-throughput

0.279

Low

1159378

ECM1
Extracellular matrix protein 1

1

0

High-throughput

0.279

Low

1209032

TLK2
Serine/threonine-protein kinase tousled-like 2

1

0

High-throughput

0.279

Low

1209036

ITLN1
Intelectin-1

1

0

High-throughput

0.279

Low

1209037

MED12
Mediator of RNA polymerase II transcription subunit 12

1

0

High-throughput

0.279

Low

1209050

MD2L2
Mitotic spindle assembly checkpoint protein MAD2B

1

0

High-throughput

0.279

Low

1209028

CE170
Centrosomal protein of 170 kDa

1

0

High-throughput

0.269

Low

718701

FCERG
High affinity immunoglobulin epsilon receptor subunit gamma

1

0

High-throughput

0.251

Low

1207693

TMM31
Transmembrane protein 31

1

0

High-throughput

0.251

Low

613072

EGR1
Early growth response protein 1

1

0

High-throughput

0.249

Low

695647

RFA1
Replication protein A 70 kDa DNA-binding subunit

1

0

High-throughput

0.249

Low

768370

RFA3
Replication protein A 14 kDa subunit

1

0

High-throughput

0.249

Low

1209035

SERB1
SERPINE1 mRNA-binding protein 1

1

0

High-throughput

0.249

Low

1209040

ZNG1A
Zinc-regulated GTPase metalloprotein activator 1A

1

0

High-throughput

0.249

Low

1209045

COMD4
COMM domain-containing protein 4

1

0

High-throughput

0.249

Low

1209047

PKHA4
Pleckstrin homology domain-containing family A member 4

1

0

High-throughput

0.249

Low

1209049

ZRAN1
Ubiquitin thioesterase ZRANB1

1

0

High-throughput

0.249

Low

1209033

S39AB
Zinc transporter ZIP11

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025