Protein: QCR1
Cytochrome b-c1 complex subunit 1, mitochondrial (Complex III subunit 1) (Core protein I) (Ubiquinol-cytochrome-c reductase complex core protein 1)

Gene: QCR1, UQCRC1
Organism: Homo sapiens
Interactions: 165
UniProt ID: P31930

Gene Ontology (top 5):
GO:0005739 - mitochondrion
GO:0005743 - mitochondrial inner membrane
GO:0006119 - oxidative phosphorylation
GO:0006122 - mitochondrial electron transport, ubiquinol to cytochrome c
GO:0008121 - quinol-cytochrome-c reductase activity

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

577946

QCR7
Cytochrome b-c1 complex subunit 7

4

3

High-throughput

0.892

High

168970

QCR8
Cytochrome b-c1 complex subunit 8

3

1

High-throughput

0.855

High

651752

QCR2
Cytochrome b-c1 complex subunit 2, mitochondrial

2

13

High-throughput

0.802

High

559883

COX41
Cytochrome c oxidase subunit 4 isoform 1, mitochondrial

2

4

High-throughput

0.789

High

462764

QCR6
Cytochrome b-c1 complex subunit 6, mitochondrial

3

1

High-throughput

0.662

High

240868

PRKN
E3 ubiquitin-protein ligase parkin

3

9

Small-scale

0.640

High

281896

MPPB
Mitochondrial-processing peptidase subunit beta

1

13

High-throughput

0.618

High

371282

MYC
Myc proto-oncogene protein

2

3

High-throughput

0.584

High

728741

SOAT1
Sterol O-acyltransferase 1

2

1

High-throughput

0.558

High

728795

EMC5
ER membrane protein complex subunit 5

2

2

High-throughput

0.558

High

728811

TRI63
E3 ubiquitin-protein ligase TRIM63

2

5

Small-scale

0.543

High

375225

RASK
GTPase KRas

1

4

High-throughput

0.541

High

470875

ODPA
Pyruvate dehydrogenase E1 component subunit alpha, somatic form, mitochondrial

1

13

High-throughput

0.536

High

529187

TAU
Microtubule-associated protein tau

1

6

High-throughput

0.536

High

551653

CX6A1
Cytochrome c oxidase subunit 6A1, mitochondrial

1

2

High-throughput

0.536

High

640777

VDAC1
Non-selective voltage-gated ion channel VDAC1

1

5

High-throughput

0.536

High

690185

STOM
Stomatin

1

9

High-throughput

0.536

High

723980

SDHA
Succinate dehydrogenase [ubiquinone] flavoprotein subunit, mitochondrial

1

3

High-throughput

0.536

High

728768

ICT1
Large ribosomal subunit protein mL62

1

3

High-throughput

0.536

High

728802

COQ8A
Atypical kinase COQ8A, mitochondrial

1

7

High-throughput

0.536

High

728825

PGES2
Prostaglandin E synthase 2

1

1

High-throughput

0.536

High

728834

QCR9
Cytochrome b-c1 complex subunit 9

1

2

High-throughput

0.536

High

728838

NDUAC
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 12

1

2

High-throughput

0.536

High

105428

APRIO
Alternative prion protein

2

1

High-throughput

0.533

High

193512

PDPK1
3-phosphoinositide-dependent protein kinase 1

2

4

High-throughput

0.521

High

395574

ESR1
Estrogen receptor

2

6

High-throughput

0.521

High

727691

DNJA1
DnaJ homolog subfamily A member 1

1

5

High-throughput

0.515

High

231206

NDUS5
NADH dehydrogenase [ubiquinone] iron-sulfur protein 5

1

0

High-throughput

0.513

High

728754

CYC
Cytochrome c

1

2

Small-scale

0.501

High

728747

BKRB1
B1 bradykinin receptor

1

1

High-throughput

0.494

High

728770

BECN1
Beclin-1

1

0

High-throughput

0.493

High

728817

ZNG1A
Zinc-regulated GTPase metalloprotein activator 1A

1

0

High-throughput

0.493

High

728837

PFD2
Prefoldin subunit 2

1

0

High-throughput

0.493

High

209486

SERA
D-3-phosphoglycerate dehydrogenase

1

1

High-throughput

0.489

High

288070

FOXH1
Forkhead box protein H1

1

4

High-throughput

0.489

High

563284

CFTR
Cystic fibrosis transmembrane conductance regulator

1

3

High-throughput

0.489

High

583473

ATF2
Cyclic AMP-dependent transcription factor ATF-2

1

4

High-throughput

0.489

High

728742

PSB10
Proteasome subunit beta type-10

1

1

High-throughput

0.489

High

728759

KPCZ
Protein kinase C zeta type

1

3

High-throughput

0.489

High

728788

FOXI2
Forkhead box protein I2

1

2

High-throughput

0.489

High

728832

VAPA
Vesicle-associated membrane protein-associated protein A

1

3

High-throughput

0.489

High

728845

GOT1B
Vesicle transport protein GOT1B

1

1

High-throughput

0.489

High

156193

CO72L
Cytochrome c oxidase subunit 7A2-like, mitochondrial

1

3

High-throughput

0.479

High

296201

SCO1
Protein SCO1 homolog, mitochondrial

1

1

High-throughput

0.479

High

348381

AIFM1
Apoptosis-inducing factor 1, mitochondrial

1

3

High-throughput

0.479

High

411443

NTRK1
High affinity nerve growth factor receptor

1

3

High-throughput

0.479

High

471622

CY1
Cytochrome c1, heme protein, mitochondrial

1

3

High-throughput

0.479

High

507583

UBC
Polyubiquitin-C [Cleaved into: Ubiquitin]

1

5

High-throughput

0.479

High

550876

PCNA
Proliferating cell nuclear antigen

1

2

High-throughput

0.479

High

728749

RAB7A
Ras-related protein Rab-7a

1

1

Small-scale

0.479

High

728752

TERA
Transitional endoplasmic reticulum ATPase

1

3

High-throughput

0.479

High

728763

TADBP
TAR DNA-binding protein 43

1

8

Small-scale

0.479

High

728765

TIF1B
Transcription intermediary factor 1-beta

1

3

High-throughput

0.479

High

728766

BIRC3
Baculoviral IAP repeat-containing protein 3

1

7

High-throughput

0.479

High

728777

MA2A1
Alpha-mannosidase 2

1

1

High-throughput

0.479

High

728791

HUWE1
E3 ubiquitin-protein ligase HUWE1

1

4

High-throughput

0.479

High

728808

RFFL
E3 ubiquitin-protein ligase rififylin

1

8

Small-scale

0.479

High

728810

ESR2
Estrogen receptor beta

1

6

High-throughput

0.479

High

728812

MFRN2
Mitoferrin-2

1

6

High-throughput

0.479

High

728822

MLP3B
Microtubule-associated protein 1 light chain 3 beta

1

2

High-throughput

0.479

High

728828

RTN4
Reticulon-4

1

4

Small-scale

0.479

High

728829

SIR7
NAD-dependent protein deacetylase sirtuin-7

1

7

High-throughput

0.479

High

728753

RUXF
Small nuclear ribonucleoprotein F

1

2

High-throughput

0.470

High

728847

SRPRB
Signal recognition particle receptor subunit beta

1

4

High-throughput

0.470

High

91520

C9J082
Nephrocystin 1

1

1

High-throughput

0.470

High

336280

SOX14
Transcription factor SOX-14

1

2

High-throughput

0.470

High

687900

EF1G
Elongation factor 1-gamma

1

2

High-throughput

0.470

High

728760

GABP1
GA-binding protein subunit beta-1

1

3

High-throughput

0.470

High

728787

WDR88
WD repeat-containing protein 88

1

4

High-throughput

0.470

High

728792

CCNJL
Cyclin-J-like protein

1

3

High-throughput

0.470

High

728794

MIER1
Mesoderm induction early response protein 1

1

1

High-throughput

0.470

High

728796

KCD17
BTB/POZ domain-containing protein KCTD17

1

3

High-throughput

0.470

High

728816

ZN488
Zinc finger protein 488

1

1

High-throughput

0.470

High

728821

ULBP3
UL16-binding protein 3

1

1

High-throughput

0.470

High

728835

CS025
UPF0449 protein C19orf25

1

1

High-throughput

0.470

High

297469

PIAS1
E3 SUMO-protein ligase PIAS1

1

0

High-throughput

0.458

High

485845

COX6C
Cytochrome c oxidase subunit 6C

1

0

High-throughput

0.458

High

728826

ZFYV1
Zinc finger FYVE domain-containing protein 1

1

0

Small-scale

0.458

High

185462

OGT1
UDP-N-acetylglucosamine--peptide N-acetylglucosaminyltransferase 110 kDa subunit

1

2

High-throughput

0.457

High

728757

ERCC6
DNA excision repair protein ERCC-6

1

2

High-throughput

0.457

High

728819

KLF16
Krueppel-like factor 16

1

1

High-throughput

0.457

High

653153

HEMH
Ferrochelatase, mitochondrial

1

1

High-throughput

0.445

High

728755

TFAM
Transcription factor A, mitochondrial

1

2

High-throughput

0.445

High

728761

NCBP1
Nuclear cap-binding protein subunit 1

1

2

High-throughput

0.445

High

728783

LRRK2
Leucine-rich repeat serine/threonine-protein kinase 2

1

4

High-throughput

0.445

High

728784

ATD3B
ATPase family AAA domain-containing protein 3B

1

12

High-throughput

0.445

High

728803

ZNT5
Proton-coupled zinc antiporter SLC30A5

1

2

High-throughput

0.445

High

728813

OTUB1
Ubiquitin thioesterase OTUB1

1

1

High-throughput

0.445

High

728849

X6RFA8
Solute carrier family 25 member 28

1

7

High-throughput

0.445

High

728767

HNRPD
Heterogeneous nuclear ribonucleoprotein D0

1

9

High-throughput

0.439

High

125267

LEG9
Galectin-9

1

3

High-throughput

0.437

High

157000

CTRO
Citron Rho-interacting kinase

1

3

High-throughput

0.437

High

184270

NPHP1
Nephrocystin-1

1

1

High-throughput

0.437

High

259511

BRD4
Bromodomain-containing protein 4

1

2

High-throughput

0.437

High

345424

STAU1
Double-stranded RNA-binding protein Staufen homolog 1

1

1

High-throughput

0.437

High

353025

AGR2
Anterior gradient protein 2 homolog

1

2

High-throughput

0.437

High

420392

AT1A1
Sodium/potassium-transporting ATPase subunit alpha-1

1

3

High-throughput

0.437

High

543066

UBL4A
Ubiquitin-like protein 4A

1

7

High-throughput

0.437

High

580890

RAC2
Ras-related C3 botulinum toxin substrate 2

1

4

High-throughput

0.437

High

606305

CEBPB
CCAAT/enhancer-binding protein beta

1

3

High-throughput

0.437

High

694722

RFA1
Replication protein A 70 kDa DNA-binding subunit

1

1

High-throughput

0.437

High

728740

RFA3
Replication protein A 14 kDa subunit

1

3

High-throughput

0.437

High

728743

CCNF
Cyclin-F

1

2

High-throughput

0.437

High

728748

MCM2
DNA replication licensing factor MCM2

1

1

High-throughput

0.437

High

728750

UBP11
Ubiquitin carboxyl-terminal hydrolase 11

1

1

High-throughput

0.437

High

728762

CACO2
Calcium-binding and coiled-coil domain-containing protein 2

1

2

High-throughput

0.437

High

728764

AIMP2
Aminoacyl tRNA synthase complex-interacting multifunctional protein 2

1

2

High-throughput

0.437

High

728769

DCTN1
Dynactin subunit 1

1

1

High-throughput

0.437

High

728771

RBM39
RNA-binding protein 39

1

3

High-throughput

0.437

High

728772

NBR1
Next to BRCA1 gene 1 protein

1

1

High-throughput

0.437

High

728774

EMC2
ER membrane protein complex subunit 2

1

3

High-throughput

0.437

High

728775

SART3
Spliceosome associated factor 3, U4/U6 recycling protein

1

1

High-throughput

0.437

High

728776

TNIP1
TNFAIP3-interacting protein 1

1

4

High-throughput

0.437

High

728778

SMU1
WD40 repeat-containing protein SMU1

1

3

High-throughput

0.437

High

728779

MIDN
Midnolin

1

1

High-throughput

0.437

High

728780

Q56A76
SMARCA2 protein

1

1

High-throughput

0.437

High

728781

TM41B
Transmembrane protein 41B

1

1

High-throughput

0.437

High

728782

WIPI1
WD repeat domain phosphoinositide-interacting protein 1

1

3

Small-scale

0.437

High

728786

VIR
Protein virilizer homolog

1

1

High-throughput

0.437

High

728789

TRI67
Tripartite motif-containing protein 67

1

5

High-throughput

0.437

High

728790

WDR53
WD repeat-containing protein 53

1

5

High-throughput

0.437

High

728793

SMC5
Structural maintenance of chromosomes protein 5

1

1

High-throughput

0.437

High

728797

ZBTB2
Zinc finger and BTB domain-containing protein 2

1

1

High-throughput

0.437

High

728798

EMC1
ER membrane protein complex subunit 1

1

1

High-throughput

0.437

High

728801

SERB1
SERPINE1 mRNA-binding protein 1

1

3

High-throughput

0.437

High

728809

TOPB1
DNA topoisomerase 2-binding protein 1

1

1

High-throughput

0.437

High

728820

FACD2
Fanconi anemia group D2 protein

1

3

High-throughput

0.437

High

728823

PKHA4
Pleckstrin homology domain-containing family A member 4

1

3

High-throughput

0.437

High

728824

EGLN3
Prolyl hydroxylase EGLN3

1

1

High-throughput

0.437

High

728830

TLS1
Splicing factor C9orf78

1

1

High-throughput

0.437

High

728836

ZRAN1
Ubiquitin thioesterase ZRANB1

1

4

High-throughput

0.437

High

728843

FBW1A
F-box/WD repeat-containing protein 1A

1

3

High-throughput

0.437

High

728846

LOXL2
Lysyl oxidase homolog 2

1

3

High-throughput

0.437

High

404697

PRIO
Major prion protein

1

0

High-throughput

0.426

High

728758

SSBP
Single-stranded DNA-binding protein, mitochondrial

1

0

High-throughput

0.426

High

728745

CNDD3
Condensin-2 complex subunit D3

1

1

High-throughput

0.407

High

728746

HD
Huntingtin

1

3

High-throughput

0.407

High

728773

MFS10
Major facilitator superfamily domain-containing protein 10

1

3

High-throughput

0.407

High

728785

A16L1
Autophagy-related protein 16-1

1

5

High-throughput

0.407

High

728805

S35B2
Adenosine 3'-phospho 5'-phosphosulfate transporter 1

1

1

High-throughput

0.407

High

728842

ITM2B
Integral membrane protein 2B

1

1

High-throughput

0.407

High

728844

S35A3
UDP-N-acetylglucosamine transporter

1

1

High-throughput

0.407

High

249099

DSCAM
Cell adhesion molecule DSCAM

1

0

High-throughput

0.282

High

369022

ASSY
Argininosuccinate synthase

1

0

High-throughput

0.279

Low

728814

BORC6
BLOC-1-related complex subunit 6

1

0

High-throughput

0.279

Low

728841

RUVB2
RuvB-like 2

1

0

High-throughput

0.269

Low

162481

ANM5
Protein arginine N-methyltransferase 5

1

0

High-throughput

0.268

Low

224546

ST1B1
Sulfotransferase 1B1

1

0

High-throughput

0.268

Low

351430

TBX6
T-box transcription factor TBX6

1

0

High-throughput

0.268

Low

728751

GDIR2
Rho GDP-dissociation inhibitor 2

1

0

High-throughput

0.268

Low

728756

PIPNA
Phosphatidylinositol transfer protein alpha isoform

1

0

High-throughput

0.268

Low

728799

ZN513
Zinc finger protein 513

1

0

High-throughput

0.268

Low

728806

THAP3
THAP domain-containing protein 3

1

0

High-throughput

0.268

Low

728807

CB015
Uncharacterized protein C2orf15

1

0

High-throughput

0.268

Low

728815

LMBL3
Lethal(3)malignant brain tumor-like protein 3

1

0

High-throughput

0.268

Low

728818

SPNDC
Spindlin interactor and repressor of chromatin-binding protein

1

0

High-throughput

0.268

Low

728827

GPBL1
Vasculin-like protein 1

1

0

High-throughput

0.268

Low

728833

ZN581
Zinc finger protein 581

1

0

High-throughput

0.268

Low

728839

EI2BD
Translation initiation factor eIF2B subunit delta

1

0

High-throughput

0.268

Low

728840

ZN232
Zinc finger protein 232

1

0

High-throughput

0.268

Low

728848

COMDA
COMM domain-containing protein 10

1

0

High-throughput

0.268

Low

728831

NLGN3
Neuroligin-3

1

0

Small-scale

0.265

Low

728800

POC5
Centrosomal protein POC5

1

0

High-throughput

0.249

Low

728804

DPTOR
DEP domain-containing mTOR-interacting protein

1

0

Small-scale

0.249

Low

728744

STAT1
Signal transducer and activator of transcription 1-alpha/beta

1

0

Small-scale

0.232

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025