Protein: Q9VIQ8
Cytochrome c oxidase subunit 4

Gene: Q9VIQ8, COX4
Organism: Drosophila melanogaster
Interactions: 47
UniProt ID: Q9VIQ8

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:0030061 - mitochondrial crista

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

360577

COX2
Cytochrome c oxidase subunit 2

2

1

High-throughput

0.737

High

1477738

Q9VV75
AT02348p

2

4

High-throughput

0.737

High

1174243

ATPO
ATP synthase subunit O, mitochondrial

2

1

High-throughput

0.571

High

1375322

VDAC
Voltage-dependent anion-selective channel

2

1

High-throughput

0.571

High

1234322

Q6IHY5
Cytochrome c oxidase subunit 7A-like 2, isoform A

2

0

High-throughput

0.547

High

358521

ADH
Alcohol dehydrogenase

2

1

High-throughput

0.521

High

482787

TPM2
Tropomyosin-2

2

2

High-throughput

0.521

High

663997

PHB1
Prohibitin 1

1

2

High-throughput

0.479

High

1174146

ATP5J
ATP synthase-coupling factor 6, mitochondrial

1

1

High-throughput

0.479

High

1343479

Q8SWX6
GH08893p

1

4

High-throughput

0.464

High

1468566

Q9VAW8
GH09231p

1

1

High-throughput

0.464

High

1377419

Q95RF6
LD34461p

1

0

High-throughput

0.458

High

1477741

ATPK
Putative ATP synthase subunit f, mitochondrial

1

0

High-throughput

0.458

High

875466

KARG
Arginine kinase 1

1

1

High-throughput

0.445

High

929359

DHE3
Glutamate dehydrogenase, mitochondrial

1

1

High-throughput

0.445

High

1262012

Q7JUS9
Phosphate carrier protein, mitochondrial

1

3

High-throughput

0.445

High

1174098

Q24404
LP10995p

1

1

High-throughput

0.439

High

1473188

Q9VEV3
Tetratricopeptide repeat protein 1

1

3

High-throughput

0.437

High

1477736

GOLP3
Golgi phosphoprotein 3 homolog sauron

1

1

High-throughput

0.437

High

1477363

Q9VIE8
Aconitate hydratase, mitochondrial

1

0

High-throughput

0.426

High

771358

MYSP2
Paramyosin, short form

1

1

High-throughput

0.407

High

446325

MLC1
Myosin light chain alkali

2

0

High-throughput

0.298

High

567592

GPDA
Glycerol-3-phosphate dehydrogenase [NAD(+)], cytoplasmic

2

0

High-throughput

0.298

High

614610

MLR
Myosin regulatory light chain 2

2

0

High-throughput

0.298

High

1173577

OST48
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase 48 kDa subunit

2

0

High-throughput

0.298

High

814615

OPA
Pair-rule protein odd-paired

1

0

High-throughput

0.265

Low

1267212

Q7KJA9
UDP-N-acetylglucosamine--peptide N-acetylglucosaminyltransferase 110 kDa subunit

1

0

High-throughput

0.265

Low

1477732

Q9VJD8
AT13217p1

1

0

High-throughput

0.265

Low

1477737

EIF3L
Eukaryotic translation initiation factor 3 subunit L

1

0

High-throughput

0.265

Low

1477742

PEB3
Ejaculatory bulb-specific protein 3

1

0

High-throughput

0.265

Low

1477743

Q9Y156
BcDNA.GH02976

1

0

High-throughput

0.265

Low

95562

E2QCZ3
Diamond

1

0

Small-scale

0.249

Low

197098

O18332
FI01544p

1

0

High-throughput

0.249

Low

654352

DDX6
ATP-dependent RNA helicase me31b

1

0

High-throughput

0.249

Low

831786

GSTS1
Glutathione S-transferase S1

1

0

High-throughput

0.249

Low

1477735

Q9VPR1
GH02075p

1

0

High-throughput

0.249

Low

1477740

Q9W0M4
Endoplasmic reticulum transmembrane protein

1

0

High-throughput

0.249

Low

2727

A0A0B4LFU9
Anastral spindle 2, isoform B

1

0

High-throughput

0.232

Low

387066

ACT4
Actin, larval muscle

1

0

High-throughput

0.232

Low

620809

TNNT
Troponin T, skeletal muscle

1

0

High-throughput

0.232

Low

757063

FAS2
Fasciclin-2

1

0

High-throughput

0.232

Low

782888

TNNI
Troponin I

1

0

High-throughput

0.232

Low

1301053

Q8I062
GH23305p

1

0

High-throughput

0.232

Low

1321295

Q8MSI2
GH15296p

1

0

High-throughput

0.232

Low

1477733

Q9VM18
Trehalose 6-phosphate phosphatase

1

0

High-throughput

0.232

Low

1477734

SELT
Thioredoxin reductase-like selenoprotein T homolog CG3887

1

0

High-throughput

0.232

Low

1477739

Q9VVU4
CBF1-interacting co-repressor CIR N-terminal domain-containing protein

1

0

High-throughput

0.232

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025