Protein: ATG21
Autophagy-related protein 21 (Cytoplasm to vacuole transport protein 21) (Homologous with SVP1 protein 1) (Maturation of proaminopeptidase I protein 1)

Gene: ATG21
Organism: Saccharomyces cerevisiae S288C
Interactions: 23
UniProt ID: Q02887

Gene Ontology (top 5):
GO:0000329 - fungal-type vacuole membrane
GO:0000407 - phagophore assembly site
GO:0000422 - autophagy of mitochondrion
GO:0000425 - pexophagy
GO:0005768 - endosome

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1039603

ATG16
Autophagy protein 16

4

1

Small-scale

0.925

High

795507

ATG8
Autophagy-related protein 8

3

2

Small-scale

0.654

High

416909

CDC25
Cell division control protein 25

1

0

High-throughput

0.518

High

924271

RHO5
GTP-binding protein RHO5

1

1

Small-scale

0.515

High

441228

KAPA
cAMP-dependent protein kinase type 1

1

2

High-throughput

0.501

High

917152

ATG1
Serine/threonine-protein kinase ATG1

1

2

High-throughput

0.501

High

844717

LSB6
Phosphatidylinositol 4-kinase LSB6

1

0

High-throughput

0.486

High

649847

VPS34
Phosphatidylinositol 3-kinase VPS34

1

1

Small-scale

0.481

High

554728

YPK1
Serine/threonine-protein kinase YPK1

1

0

Small-scale

0.480

High

1039606

ATG9
Autophagy-related protein 9

1

3

High-throughput

0.479

High

1039604

TVP15
Golgi apparatus membrane protein TVP15

1

1

High-throughput

0.464

High

602610

PHO85
Cyclin-dependent protein kinase PHO85

1

1

High-throughput

0.457

High

656593

KC11
Casein kinase I homolog 1

1

3

High-throughput

0.457

High

666213

MEK1
Meiosis-specific serine/threonine-protein kinase MEK1

1

1

High-throughput

0.457

High

524930

HSP71
Heat shock protein SSA1

1

3

High-throughput

0.445

High

546004

SSB1
Ribosome-associated molecular chaperone SSB1

1

4

High-throughput

0.445

High

819590

SSB2
Ribosome-associated molecular chaperone SSB2

1

4

High-throughput

0.445

High

1039605

SNA4
Protein SNA4

1

0

High-throughput

0.438

High

707973

TF2B
Transcription initiation factor IIB

1

2

High-throughput

0.437

High

741078

PUB1
Nuclear and cytoplasmic polyadenylated RNA-binding protein PUB1

1

1

High-throughput

0.437

High

692424

KCC1
Calcium/calmodulin-dependent protein kinase I

1

0

High-throughput

0.261

Low

865528

PTK2
Serine/threonine-protein kinase PTK2/STK2

1

0

High-throughput

0.261

Low

816367

HSP7E
Heat shock protein SSC3, mitochondrial

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025