Protein: ATPO
ATP synthase subunit O, mitochondrial (Oligomycin sensitivity conferral protein) (OSCP)

Gene: ATPO, ATPsynO
Organism: Drosophila melanogaster
Interactions: 115
UniProt ID: Q24439

Gene Ontology (top 5):
GO:0005739 - mitochondrion
GO:0005743 - mitochondrial inner membrane
GO:0042776 - proton motive force-driven mitochondrial ATP synthesis
GO:0045259 - proton-transporting ATP synthase complex
GO:0046933 - proton-transporting ATP synthase activity, rotational mechanism

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1174116

ATP5J
ATP synthase-coupling factor 6, mitochondrial

2

2

High-throughput

0.737

High

1174224

AT5F1
ATP synthase subunit b, mitochondrial

2

3

High-throughput

0.737

High

770945

ATPA
ATP synthase subunit alpha, mitochondrial

1

11

High-throughput

0.618

High

1052392

ATPB
ATP synthase subunit beta, mitochondrial

1

10

High-throughput

0.618

High

726333

VATB
V-type proton ATPase subunit B

1

10

High-throughput

0.575

High

1174201

VATA2
V-type proton ATPase catalytic subunit A isoform 2

1

9

High-throughput

0.575

High

144869

ATPG
ATP synthase subunit gamma, mitochondrial

2

2

High-throughput

0.571

High

1173042

ATP5H
ATP synthase subunit d, mitochondrial

2

1

High-throughput

0.571

High

1174225

VDAC
Voltage-dependent anion-selective channel

2

3

High-throughput

0.571

High

1174242

Q9VIE8
Aconitate hydratase, mitochondrial

2

1

High-throughput

0.571

High

1174243

Q9VIQ8
Cytochrome c oxidase subunit 4

2

1

High-throughput

0.571

High

1174267

Q9W2X6
ATP synthase F(1) complex subunit delta, mitochondrial

2

3

High-throughput

0.571

High

305049

O77134

2

0

High-throughput

0.547

High

1174246

Q9VKM3
ATP synthase subunit g

2

0

High-throughput

0.547

High

1174262

SUN
Protein stunted

2

0

High-throughput

0.547

High

1174266

ATPK
Putative ATP synthase subunit f, mitochondrial

2

0

High-throughput

0.547

High

1174247

Q9VLH0
Tetraspanin

2

1

High-throughput

0.521

High

1174226

Q95RF6
LD34461p

1

1

High-throughput

0.479

High

663963

PHB1
Prohibitin 1

1

4

High-throughput

0.445

High

875412

KARG
Arginine kinase 1

1

1

High-throughput

0.445

High

1174206

Q7JUS9
Phosphate carrier protein, mitochondrial

1

1

High-throughput

0.445

High

1174212

Q7K569
Glycerol-3-phosphate dehydrogenase

1

2

High-throughput

0.445

High

1174223

COX5A
Cytochrome c oxidase subunit 5A, mitochondrial

1

1

High-throughput

0.445

High

1174238

Q9VEB1
Malate dehydrogenase, mitochondrial

1

2

High-throughput

0.445

High

1174239

Q9VFF0
Mitochondrial-processing peptidase subunit beta

1

4

High-throughput

0.445

High

1174253

Q9VQ61
Aspartate aminotransferase

1

1

High-throughput

0.445

High

1174261

Q9VVC5
2-oxoglutarate dehydrogenase, mitochondrial

1

2

High-throughput

0.445

High

1174268

CISY
Probable citrate synthase, mitochondrial

1

3

High-throughput

0.445

High

1174236

Q9VBU6
Protein RER1

1

1

High-throughput

0.437

High

1174250

Q9VMW2
Reticulon-like protein

1

1

High-throughput

0.437

High

1174264

Q9W0M4
Endoplasmic reticulum transmembrane protein

1

1

High-throughput

0.437

High

121215

ALDR
Aldo-keto reductase 1B

1

0

High-throughput

0.426

High

929339

DHE3
Glutamate dehydrogenase, mitochondrial

1

0

High-throughput

0.426

High

930126

VATE
V-type proton ATPase subunit E

1

0

High-throughput

0.426

High

1174203

Q500Y7
GEO11443p1

1

0

High-throughput

0.426

High

1174205

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

1

0

High-throughput

0.426

High

1174218

Q8IRD3
Glutathione peroxidase

1

0

High-throughput

0.426

High

1174233

Q9VAC1
GM14349p

1

0

High-throughput

0.426

High

1174256

Q9VRL0
Cytochrome c1, heme protein, mitochondrial

1

0

High-throughput

0.426

High

57547

A1ZB71
Glutathione S transferase E6

1

1

High-throughput

0.407

High

86481

B9EQV3
Endoplasmic reticulum transmembrane protein

1

1

High-throughput

0.407

High

87093

Y5076
Uncharacterized protein CG45076

1

1

High-throughput

0.407

High

87151

FAU
Protein anoxia up-regulated

1

1

High-throughput

0.407

High

118851

M9NFI9
Neurabin-1

1

2

High-throughput

0.407

High

387043

ACT4
Actin, larval muscle

1

1

High-throughput

0.407

High

432187

MYSA
Myosin heavy chain, muscle

1

1

High-throughput

0.407

High

612374

ACTN
Alpha-actinin, sarcomeric

1

4

High-throughput

0.407

High

771312

MYSP2
Paramyosin, short form

1

2

High-throughput

0.407

High

1070576

Q0KHS0
Katanin p80 WD40 repeat-containing subunit B1

1

2

High-throughput

0.407

High

1174199

PCL
Polycomb protein Pcl

1

1

Small-scale

0.407

High

1174207

Q7JVZ8
Glutathione S transferase E11, isoform A

1

1

High-throughput

0.407

High

1174211

Q7K3J0
T-complex protein 1 subunit theta

1

1

High-throughput

0.407

High

1174213

TERA
Transitional endoplasmic reticulum ATPase TER94

1

2

High-throughput

0.407

High

1174217

Q8IQZ7
FI19014p1

1

4

High-throughput

0.407

High

1174221

Q8STA5
Histidine triad nucleotide binding protein 1, isoform A

1

1

High-throughput

0.407

High

1174222

OLA1
Obg-like ATPase 1

1

1

High-throughput

0.407

High

1174244

Q9VJ30
non-specific serine/threonine protein kinase

1

1

High-throughput

0.407

High

1174255

Q9VRD6
NTF2-related export protein

1

2

High-throughput

0.407

High

482745

TPM2
Tropomyosin-2

2

0

High-throughput

0.298

High

567560

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

2

0

High-throughput

0.298

High

614568

MLR
Myosin regulatory light chain 2

2

0

High-throughput

0.298

High

620773

TNNT
Troponin T, skeletal muscle

2

0

High-throughput

0.298

High

782859

TNNI
Troponin I

2

0

High-throughput

0.298

High

1173514

OST48
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase 48 kDa subunit

2

0

High-throughput

0.298

High

1174214

Q8I062
GH23305p

2

0

High-throughput

0.298

High

1174265

Q9W115
FI14130p

1

0

High-throughput

0.265

Low

1174248

Q9VLS7
LD21067p

1

0

High-throughput

0.253

Low

304961

CRY1
Cryptochrome-1

1

0

High-throughput

0.249

Low

1174210

JAGN
Protein jagunal

1

0

High-throughput

0.249

Low

1174237

Q9VCQ2
Uncharacterized protein

1

0

High-throughput

0.249

Low

1174245

Q9VJ59
PRA1 family protein

1

0

High-throughput

0.249

Low

1174251

Q9VN29
Elongation of very long chain fatty acids protein

1

0

High-throughput

0.249

Low

1174254

GOLP3
Golgi phosphoprotein 3 homolog sauron

1

0

High-throughput

0.249

Low

1174259

Q9VTE8
GEO08928p1

1

0

High-throughput

0.249

Low

56352

ZASP
PDZ and LIM domain protein Zasp

1

0

High-throughput

0.232

Low

197058

O18332
FI01544p

1

0

High-throughput

0.232

Low

358480

ADH
Alcohol dehydrogenase

1

0

High-throughput

0.232

Low

426662

HP1
Heterochromatin protein 1

1

0

High-throughput

0.232

Low

446281

MLC1
Myosin light chain alkali

1

0

High-throughput

0.232

Low

460035

ALF
Fructose-bisphosphate aldolase

1

0

High-throughput

0.232

Low

578068

ENO
Enolase

1

0

High-throughput

0.232

Low

614901

SYB
Synaptobrevin

1

0

High-throughput

0.232

Low

648882

ANXB9
Annexin B9

1

0

High-throughput

0.232

Low

682736

PROF
Profilin

1

0

High-throughput

0.232

Low

756780

FAS2
Fasciclin-2

1

0

High-throughput

0.232

Low

772245

FTN
Flightin

1

0

High-throughput

0.232

Low

831773

GSTS1
Glutathione S-transferase S1

1

0

High-throughput

0.232

Low

868870

TNNC1
Troponin C, isoform 1

1

0

High-throughput

0.232

Low

1014691

CYC2
Cytochrome c-2

1

0

High-throughput

0.232

Low

1031177

PGK
Phosphoglycerate kinase

1

0

High-throughput

0.232

Low

1174200

CUA1
Adult cuticle protein 1

1

0

High-throughput

0.232

Low

1174202

NCPR
NADPH--cytochrome P450 reductase

1

0

High-throughput

0.232

Low

1174204

Q5U126
GEO11286p1

1

0

High-throughput

0.232

Low

1174208

Q7K0E6
Aspartate--tRNA ligase, cytoplasmic

1

0

High-throughput

0.232

Low

1174209

Q7K110
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 2

1

0

High-throughput

0.232

Low

1174215

Q8I0D4
RE20510p

1

0

High-throughput

0.232

Low

1174216

Q8IQB4
Z band alternatively spliced PDZ-motif protein 66, isoform E

1

0

High-throughput

0.232

Low

1174219

Q8MSI2
GH15296p

1

0

High-throughput

0.232

Low

1174220

Q8MT58
Carnosine dipeptidase 2, isoform A

1

0

High-throughput

0.232

Low

1174227

PUR6
Bifunctional phosphoribosylaminoimidazole carboxylase/phosphoribosylaminoimidazole succinocarboxamide synthetase

1

0

High-throughput

0.232

Low

1174228

Q9V3I1
Deoxyuridine 5'-triphosphate nucleotidohydrolase

1

0

High-throughput

0.232

Low

1174229

KRH2
Krueppel homolog 2

1

0

High-throughput

0.232

Low

1174230

APLP
Apolipophorins

1

0

High-throughput

0.232

Low

1174231

CYB5
Cytochrome b5

1

0

High-throughput

0.232

Low

1174232

FRIL
Ferritin light chain

1

0

High-throughput

0.232

Low

1174234

CISD2
CDGSH iron-sulfur domain protein

1

0

High-throughput

0.232

Low

1174235

Q9VAN7
Phosphoglycerate mutase

1

0

High-throughput

0.232

Low

1174240

Q9VG33
Sulfurtransferase

1

0

High-throughput

0.232

Low

1174241

Q9VHL2
T-complex protein 1 subunit eta

1

0

High-throughput

0.232

Low

1174249

Q9VM18
Trehalose 6-phosphate phosphatase

1

0

High-throughput

0.232

Low

1174252

Q9VN44
FI07923p

1

0

High-throughput

0.232

Low

1174257

Q9VRL1
GEO06356p1

1

0

High-throughput

0.232

Low

1174258

Q9VSA9
CG7409

1

0

High-throughput

0.232

Low

1174260

NPLP2
Neuropeptide-like 2

1

0

High-throughput

0.232

Low

1174263

Q9VXV6
Secretory carrier-associated membrane protein

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025