Protein: ETFB
Electron transfer flavoprotein subunit beta (Beta-ETF)

Gene: ETFB
Organism: Homo sapiens
Interactions: 170
UniProt ID: P38117

Gene Ontology (top 5):
GO:0005739 - mitochondrion
GO:0005759 - mitochondrial matrix
GO:0009055 - electron transfer activity
GO:0009063 - amino acid catabolic process
GO:0022904 - respiratory electron transport chain

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

568370

ETFA
Electron transfer flavoprotein subunit alpha, mitochondrial

6

7

Small-scale

0.943

High

793717

ETFR1
Electron transfer flavoprotein regulatory factor 1

3

1

High-throughput

0.681

High

156431

ACPM
Acyl carrier protein, mitochondrial

2

1

High-throughput

0.628

High

686695

IVD
Isovaleryl-CoA dehydrogenase, mitochondrial

1

3

High-throughput

0.618

High

793667

ETFB
Electron transfer flavoprotein subunit beta

1

1

High-throughput

0.618

High

793765

ACAD9
Complex I assembly factor ACAD9, mitochondrial

1

3

High-throughput

0.618

High

793673

LPPRC
Leucine-rich PPR motif-containing protein, mitochondrial

2

1

High-throughput

0.611

High

793719

CH082
UPF0598 protein C8orf82

2

0

High-throughput

0.585

High

793725

HSC20
Iron-sulfur cluster co-chaperone protein HscB

2

0

High-throughput

0.585

High

279678

CISY
Citrate synthase, mitochondrial

2

4

High-throughput

0.584

High

541081

ACADM
Medium-chain specific acyl-CoA dehydrogenase, mitochondrial

1

3

Small-scale

0.575

High

793703

FAKD3
FAST kinase domain-containing protein 3, mitochondrial

2

3

Small-scale

0.571

High

240942

PRKN
E3 ubiquitin-protein ligase parkin

2

0

High-throughput

0.559

High

559895

COX41
Cytochrome c oxidase subunit 4 isoform 1, mitochondrial

2

0

High-throughput

0.559

High

793691

KIF23
Kinesin-like protein KIF23

2

0

High-throughput

0.559

High

793697

GRSF1
G-rich sequence factor 1

2

0

High-throughput

0.559

High

793708

CLPP
ATP-dependent Clp protease proteolytic subunit, mitochondrial

2

0

High-throughput

0.559

High

787909

ODO2
Dihydrolipoyllysine-residue succinyltransferase component of 2-oxoglutarate dehydrogenase complex, mitochondrial

1

3

High-throughput

0.536

High

793692

CAV1
Caveolin-1

2

1

High-throughput

0.521

High

209498

SERA
D-3-phosphoglycerate dehydrogenase

1

0

High-throughput

0.513

High

361150

SODC
Superoxide dismutase [Cu-Zn]

1

0

High-throughput

0.513

High

793679

GDS1
Rap1 GTPase-GDP dissociation stimulator 1

1

0

High-throughput

0.513

High

793715

ATLA3
Atlastin-3

1

1

High-throughput

0.489

High

61444

VWA8
von Willebrand factor A domain-containing protein 8

1

1

High-throughput

0.479

High

281905

MPPB
Mitochondrial-processing peptidase subunit beta

1

3

High-throughput

0.479

High

287248

RF1M
Peptide chain release factor 1, mitochondrial

1

2

High-throughput

0.479

High

348399

AIFM1
Apoptosis-inducing factor 1, mitochondrial

1

4

High-throughput

0.479

High

470890

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

1

2

High-throughput

0.479

High

532414

CH60
60 kDa heat shock protein, mitochondrial

1

2

High-throughput

0.479

High

786012

LONM
Lon protease homolog, mitochondrial

1

5

High-throughput

0.479

High

793669

HSPA9
Stress-70 protein, mitochondrial

1

2

High-throughput

0.479

High

793670

MDHM
Malate dehydrogenase, mitochondrial

1

3

High-throughput

0.479

High

793671

ECHA
Trifunctional enzyme subunit alpha, mitochondrial

1

2

High-throughput

0.479

High

793676

IF2M
Translation initiation factor IF-2, mitochondrial

1

1

High-throughput

0.479

High

793694

C1QBP
Complement component 1 Q subcomponent-binding protein, mitochondrial

1

1

High-throughput

0.479

High

793695

QOR
Quinone oxidoreductase

1

2

High-throughput

0.479

High

793696

MPPA
Mitochondrial-processing peptidase subunit alpha

1

3

High-throughput

0.479

High

793699

AUHM
Methylglutaconyl-CoA hydratase, mitochondrial

1

3

High-throughput

0.479

High

793705

PDK1
[Pyruvate dehydrogenase

1

3

High-throughput

0.479

High

793713

SYAM
Alanine--tRNA ligase, mitochondrial

1

1

High-throughput

0.479

High

793718

RUSD3
Mitochondrial mRNA pseudouridine synthase RPUSD3

1

1

High-throughput

0.479

High

793723

FAKD5
FAST kinase domain-containing protein 5, mitochondrial

1

3

High-throughput

0.479

High

793730

RRF2M
Ribosome-releasing factor 2, mitochondrial

1

2

High-throughput

0.479

High

793731

FAKD4
FAST kinase domain-containing protein 4

1

3

High-throughput

0.479

High

793732

MCUR1
Mitochondrial calcium uniporter regulator 1

1

1

High-throughput

0.479

High

793734

RUSD4
Pseudouridylate synthase RPUSD4, mitochondrial

1

1

High-throughput

0.479

High

793744

EFGM
Elongation factor G, mitochondrial

1

2

High-throughput

0.479

High

793751

HINT2
Adenosine 5'-monophosphoramidase HINT2

1

1

High-throughput

0.479

High

793755

SLIRP
SRA stem-loop-interacting RNA-binding protein, mitochondrial

1

1

High-throughput

0.479

High

793756

CC90B
Coiled-coil domain-containing protein 90B, mitochondrial

1

1

High-throughput

0.479

High

793760

MTRFR
Mitochondrial translation release factor in rescue

1

2

High-throughput

0.479

High

793762

MTG2
Mitochondrial ribosome-associated GTPase 2

1

1

High-throughput

0.479

High

793778

FAKD2
FAST kinase domain-containing protein 2, mitochondrial

1

3

High-throughput

0.479

High

793780

RF1ML
Peptide chain release factor 1-like, mitochondrial

1

2

High-throughput

0.479

High

66147

MET15
12S rRNA N(4)-cytidine methyltransferase METTL15

1

0

High-throughput

0.458

High

124581

EYA2
Protein phosphatase EYA2

1

0

High-throughput

0.458

High

183599

RT12
Small ribosomal subunit protein uS12m

1

0

High-throughput

0.458

High

296208

SCO1
Protein SCO1 homolog, mitochondrial

1

0

High-throughput

0.458

High

350805

TRUB2
Pseudouridylate synthase TRUB2, mitochondrial

1

0

High-throughput

0.458

High

361612

OTC
Ornithine transcarbamylase, mitochondrial

1

0

High-throughput

0.458

High

400404

RAF1
RAF proto-oncogene serine/threonine-protein kinase

1

0

High-throughput

0.458

High

411490

NTRK1
High affinity nerve growth factor receptor

1

0

High-throughput

0.458

High

749866

KINH
Kinesin-1 heavy chain

1

0

High-throughput

0.458

High

793674

EFTS
Elongation factor Ts, mitochondrial

1

0

High-throughput

0.458

High

793678

EFTU
Elongation factor Tu, mitochondrial

1

0

High-throughput

0.458

High

793689

TFAM
Transcription factor A, mitochondrial

1

0

High-throughput

0.458

High

793693

SSBP
Single-stranded DNA-binding protein, mitochondrial

1

0

High-throughput

0.458

High

793701

ICT1
Large ribosomal subunit protein mL62

1

0

High-throughput

0.458

High

793707

SURF1
Surfeit locus protein 1

1

0

High-throughput

0.458

High

793716

MRM1
rRNA methyltransferase 1, mitochondrial

1

0

High-throughput

0.458

High

793733

DCPS
m7GpppX diphosphatase

1

0

High-throughput

0.458

High

793735

TIM14
Mitochondrial import inner membrane translocase subunit TIM14

1

0

High-throughput

0.458

High

793736

FMT
Methionyl-tRNA formyltransferase, mitochondrial

1

0

High-throughput

0.458

High

793737

RRFM
Ribosome-recycling factor, mitochondrial

1

0

High-throughput

0.458

High

793738

MTEF3
Transcription termination factor 3, mitochondrial

1

0

High-throughput

0.458

High

793739

DNJA3
DnaJ homolog subfamily A member 3, mitochondrial

1

0

High-throughput

0.458

High

793740

COX14
Cytochrome c oxidase assembly protein COX14

1

0

High-throughput

0.458

High

793743

TEFM
Transcription elongation factor, mitochondrial

1

0

High-throughput

0.458

High

793747

TACO1
Translational activator of cytochrome c oxidase 1

1

0

High-throughput

0.458

High

793748

CQ080
Mitochondrial nucleoid-associated protein 1

1

0

High-throughput

0.458

High

793749

TMM70
Transmembrane protein 70, mitochondrial

1

0

High-throughput

0.458

High

793750

TR61B
tRNA

1

0

High-throughput

0.458

High

793753

RT26
Small ribosomal subunit protein mS26

1

0

High-throughput

0.458

High

793759

IF3M
Translation initiation factor IF-3, mitochondrial

1

0

High-throughput

0.458

High

793764

MET17
Ribosome assembly protein METTL17, mitochondrial

1

0

High-throughput

0.458

High

793767

SFXN1
Sideroflexin-1

1

0

High-throughput

0.458

High

793769

NGRN
Neugrin

1

0

High-throughput

0.458

High

793773

EXD2
Exonuclease 3'-5' domain-containing protein 2

1

0

High-throughput

0.458

High

793774

MCUB
Calcium uniporter regulatory subunit MCUb, mitochondrial

1

0

High-throughput

0.458

High

793775

RMND1
Required for meiotic nuclear division protein 1 homolog

1

0

High-throughput

0.458

High

793776

AKIP
Small ribosomal subunit protein mS38

1

0

High-throughput

0.458

High

793779

MRES1
Mitochondrial transcription rescue factor 1

1

0

High-throughput

0.458

High

793783

RM11
Large ribosomal subunit protein uL11m

1

0

High-throughput

0.458

High

793758

S2532
Solute carrier family 25 member 32

1

1

High-throughput

0.445

High

793681

RHOA
Transforming protein RhoA

1

3

High-throughput

0.437

High

793683

RHOB
Rho-related GTP-binding protein RhoB

1

3

High-throughput

0.437

High

793684

RAC1
Ras-related C3 botulinum toxin substrate 1

1

2

High-throughput

0.437

High

793688

RHOG
Rho-related GTP-binding protein RhoG

1

2

High-throughput

0.437

High

793698

BIRC3
Baculoviral IAP repeat-containing protein 3

1

2

High-throughput

0.437

High

793704

KIF14
Kinesin-like protein KIF14

1

1

High-throughput

0.437

High

793745

DNJC7
DnaJ homolog subfamily C member 7

1

1

High-throughput

0.437

High

653170

HEMH
Ferrochelatase, mitochondrial

1

0

High-throughput

0.426

High

793714

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

1

0

High-throughput

0.426

High

793720

TMIG1
Transmembrane and immunoglobulin domain-containing protein 1

1

0

Small-scale

0.426

High

793680

TERA
Transitional endoplasmic reticulum ATPase

1

2

High-throughput

0.407

High

651624

KAPCB
cAMP-dependent protein kinase catalytic subunit beta

2

0

High-throughput

0.328

High

725360

KAP1
cAMP-dependent protein kinase type I-beta regulatory subunit

2

0

High-throughput

0.328

High

793711

PLCH1
1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase eta-1

2

0

High-throughput

0.328

High

793728

KNL1
Outer kinetochore KNL1 complex subunit KNL1

2

0

High-throughput

0.328

High

793741

GMCL1
Germ cell-less protein-like 1

2

0

High-throughput

0.328

High

793761

DSN1
Kinetochore-associated protein DSN1 homolog

2

0

High-throughput

0.328

High

793782

AKA11
A-kinase anchor protein 11

2

0

High-throughput

0.328

High

793746

ANM1
Protein arginine N-methyltransferase 1

2

0

Small-scale

0.305

High

184134

RER1
Protein RER1

1

0

High-throughput

0.279

Low

292573

RENR
Renin receptor

1

0

High-throughput

0.279

Low

369025

ASSY
Argininosuccinate synthase

1

0

High-throughput

0.279

Low

716371

BLVRB
Flavin reductase

1

0

High-throughput

0.279

Low

720957

CLIP1
CAP-Gly domain-containing linker protein 1

1

0

High-throughput

0.279

Low

793710

TBB8
Tubulin beta-8 chain

1

0

High-throughput

0.279

Low

793724

HEAT3
HEAT repeat-containing protein 3

1

0

High-throughput

0.279

Low

793726

RYBP
RING1 and YY1-binding protein

1

0

High-throughput

0.279

Low

793768

MET14
N(6)-adenosine-methyltransferase non-catalytic subunit METTL14

1

0

High-throughput

0.279

Low

793784

GOT1B
Vesicle transport protein GOT1B

1

0

High-throughput

0.279

Low

384375

CRYAA
Alpha-crystallin A chain

1

0

High-throughput

0.261

Low

421625

A4
Amyloid-beta precursor protein

1

0

High-throughput

0.261

Low

91813

TM232
Transmembrane protein 232

1

0

High-throughput

0.249

Low

172526

XPO1
Exportin-1

1

0

High-throughput

0.249

Low

293311

CD123
Translation initiation factor eIF2 assembly protein

1

0

High-throughput

0.249

Low

324606

HEXI1
Protein HEXIM1

1

0

High-throughput

0.249

Low

345455

STAU1
Double-stranded RNA-binding protein Staufen homolog 1

1

0

High-throughput

0.249

Low

362893

EGFR
Epidermal growth factor receptor

1

0

High-throughput

0.249

Low

377436

INS
Insulin [Cleaved into: Insulin B chain; Insulin A chain]

1

0

High-throughput

0.249

Low

417983

RPN2
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 2

1

0

High-throughput

0.249

Low

458308

ADRB2
Beta-2 adrenergic receptor

1

0

High-throughput

0.249

Low

588075

RFA2
Replication protein A 32 kDa subunit

1

0

High-throughput

0.249

Low

642674

KCNA3
Potassium voltage-gated channel subfamily A member 3

1

0

High-throughput

0.249

Low

694789

RFA1
Replication protein A 70 kDa DNA-binding subunit

1

0

High-throughput

0.249

Low

767569

RFA3
Replication protein A 14 kDa subunit

1

0

High-throughput

0.249

Low

793668

BRCA1
Breast cancer type 1 susceptibility protein

1

0

High-throughput

0.249

Low

793675

RAGP1
Ran GTPase-activating protein 1

1

0

High-throughput

0.249

Low

793677

NR2C2
Nuclear receptor subfamily 2 group C member 2

1

0

High-throughput

0.249

Low

793682

WDR5
WD repeat-containing protein 5

1

0

High-throughput

0.249

Low

793685

GNAS2
Guanine nucleotide-binding protein G(s) subunit alpha isoforms short

1

0

High-throughput

0.249

Low

793686

DYLT1
Dynein light chain Tctex-type 1

1

0

High-throughput

0.249

Low

793687

RL36A
Large ribosomal subunit protein eL42

1

0

High-throughput

0.249

Low

793690

HSF1
Heat shock factor protein 1

1

0

High-throughput

0.249

Low

793700

IKKE
Inhibitor of nuclear factor kappa-B kinase subunit epsilon

1

0

High-throughput

0.249

Low

793702

CUL7
Cullin-7

1

0

High-throughput

0.249

Low

793706

SYCP1
Synaptonemal complex protein 1

1

0

High-throughput

0.249

Low

793709

CL16A
Protein CLEC16A

1

0

High-throughput

0.249

Low

793721

TRI67
Tripartite motif-containing protein 67

1

0

High-throughput

0.249

Low

793722

MEPCE
7SK snRNA methylphosphate capping enzyme

1

0

High-throughput

0.249

Low

793727

SERB1
SERPINE1 mRNA-binding protein 1

1

0

High-throughput

0.249

Low

793729

CUL5
Cullin-5

1

0

High-throughput

0.249

Low

793742

CI072
Guanine nucleotide exchange factor C9orf72

1

0

High-throughput

0.249

Low

793752

ACE2
Angiotensin-converting enzyme 2

1

0

High-throughput

0.249

Low

793757

SPRTN
DNA-dependent metalloprotease SPRTN

1

0

High-throughput

0.249

Low

793763

PKHA4
Pleckstrin homology domain-containing family A member 4

1

0

High-throughput

0.249

Low

793766

TMT1A
Thiol S-methyltransferase TMT1A

1

0

High-throughput

0.249

Low

793770

UBN1
Ubinuclein-1

1

0

High-throughput

0.249

Low

793777

HYPK
Huntingtin-interacting protein K

1

0

High-throughput

0.249

Low

793781

ZRAN1
Ubiquitin thioesterase ZRANB1

1

0

High-throughput

0.249

Low

793785

SP16H
FACT complex subunit SPT16

1

0

High-throughput

0.249

Low

712717

IL12A
Interleukin-12 subunit alpha

1

0

High-throughput

0.232

Low

793672

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

1

0

Small-scale

0.232

Low

793712

S39AC
Zinc transporter ZIP12

1

0

High-throughput

0.232

Low

793754

ZDHC5
Palmitoyltransferase ZDHHC5

1

0

High-throughput

0.232

Low

793771

ITM2C
Integral membrane protein 2C

1

0

High-throughput

0.232

Low

793772

S22AB
Solute carrier family 22 member 11

1

0

High-throughput

0.232

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025