Protein: TIM21
Mitochondrial import inner membrane translocase subunit TIM21

Gene: TIM21
Organism: Saccharomyces cerevisiae S288C
Interactions: 35
UniProt ID: P53220

Gene Ontology (top 5):
GO:0005739 - mitochondrion
GO:0005743 - mitochondrial inner membrane
GO:0005744 - TIM23 mitochondrial import inner membrane translocase complex
GO:0030150 - protein import into mitochondrial matrix
GO:0045039 - protein insertion into mitochondrial inner membrane

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

746893

TIM23
Mitochondrial import inner membrane translocase subunit TIM23

20

2

Small-scale

0.766

High

918298

TIM50
Mitochondrial import inner membrane translocase subunit TIM50

10

0

Small-scale

0.724

High

811976

TIM17
Mitochondrial import inner membrane translocase subunit TIM17

10

0

Small-scale

0.720

High

881397

TOM22
Mitochondrial import receptor subunit TOM22

5

0

Small-scale

0.684

High

918299

MGR2
Protein MGR2

3

0

Small-scale

0.632

High

918297

TIM44
Mitochondrial import inner membrane translocase subunit TIM44

3

0

Small-scale

0.628

High

453183

QCR1
Cytochrome b-c1 complex subunit 1, mitochondrial

3

0

Small-scale

0.613

High

918303

TIM14
Mitochondrial import inner membrane translocase subunit TIM14

3

0

Small-scale

0.606

High

918306

TIM22
Mitochondrial import inner membrane translocase subunit TIM22

1

1

Small-scale

0.568

High

781425

MIC60
MICOS complex subunit MIC60

2

0

High-throughput

0.559

High

844707

TIM16
Mitochondrial import inner membrane translocase subunit TIM16

2

0

Small-scale

0.559

High

470694

QCR8
Cytochrome b-c1 complex subunit 8, mitochondrial

2

0

Small-scale

0.547

High

510672

HSP77
Import motor subunit, mitochondrial

2

0

Small-scale

0.547

High

661812

TOM40
Mitochondrial import receptor subunit TOM40

2

0

Small-scale

0.547

High

918301

COA4
Cytochrome oxidase assembly factor 4

1

0

High-throughput

0.493

High

780119

MIA40
Mitochondrial intermembrane space import and assembly protein 40

1

0

Small-scale

0.480

High

918081

JAC1
J-type co-chaperone JAC1, mitochondrial

1

0

Small-scale

0.480

High

918295

TIM21
Mitochondrial import inner membrane translocase subunit TIM21

1

0

Small-scale

0.480

High

360341

COX1
Cytochrome c oxidase subunit 1

1

0

Small-scale

0.458

High

360674

COX2
Cytochrome c oxidase subunit 2

1

0

Small-scale

0.458

High

382960

RMAR
Small ribosomal subunit protein uS3m

1

0

High-throughput

0.458

High

399864

COX4
Cytochrome c oxidase subunit 4, mitochondrial

1

0

Small-scale

0.458

High

450458

CY1
Cytochrome c1, heme protein, mitochondrial

1

0

Small-scale

0.458

High

465349

UCRI
Cytochrome b-c1 complex subunit Rieske, mitochondrial

1

0

Small-scale

0.458

High

579785

HSC82
ATP-dependent molecular chaperone HSC82

1

0

High-throughput

0.458

High

918296

ATP23
Mitochondrial inner membrane protease ATP23

1

0

High-throughput

0.458

High

918300

COX20
Cytochrome c oxidase assembly protein COX20, mitochondrial

1

0

High-throughput

0.458

High

918304

YD157
Uncharacterized protein YDL157C, mitochondrial

1

0

Small-scale

0.458

High

792624

RM16
Large ribosomal subunit protein uL16m

1

0

High-throughput

0.438

High

358019

CYB2
L-lactate dehydrogenase

1

0

Small-scale

0.426

High

918305

PKH2
Serine/threonine-protein kinase PKH2

1

0

High-throughput

0.279

Low

918302

VAM6
Vacuolar morphogenesis protein 6

1

0

High-throughput

0.249

Low

744616

TFB1
General transcription and DNA repair factor IIH subunit TFB1

1

0

High-throughput

0.238

Low

545673

SSB1
Ribosome-associated molecular chaperone SSB1

1

0

High-throughput

0.232

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025