Protein: K1C20
Keratin, type I cytoskeletal 20 (Cytokeratin-20) (CK-20) (Keratin-20) (K20) (Protein IT)

Gene: K1C20, KRT20
Organism: Homo sapiens
Interactions: 66
UniProt ID: P35900

Gene Ontology (top 5):
GO:0005200 - structural constituent of cytoskeleton
GO:0005737 - cytoplasm
GO:0005829 - cytosol
GO:0005856 - cytoskeleton
GO:0005882 - intermediate filament

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

474520

VIME
Vimentin

5

20

High-throughput

0.932

High

618003

K1C15
Keratin, type I cytoskeletal 15

3

20

High-throughput

0.873

High

777400

K2C80
Keratin, type II cytoskeletal 80

3

20

High-throughput

0.871

High

777379

PERI
Peripherin

3

20

High-throughput

0.852

High

341740

K2C75
Keratin, type II cytoskeletal 75

3

20

High-throughput

0.843

High

551539

K2C3
Keratin, type II cytoskeletal 3

3

20

High-throughput

0.843

High

777388

K22O
Keratin, type II cytoskeletal 2 oral

3

20

High-throughput

0.843

High

777375

K1C20
Keratin, type I cytoskeletal 20

2

20

High-throughput

0.791

High

300309

KRT34
Keratin, type I cuticular Ha4

2

20

High-throughput

0.783

High

606080

DESM
Desmin

2

20

High-throughput

0.783

High

777391

K2C72
Keratin, type II cytoskeletal 72

2

20

High-throughput

0.783

High

777392

K1H1
Keratin, type I cuticular Ha1

2

20

High-throughput

0.783

High

777394

K1C24
Keratin, type I cytoskeletal 24

2

20

High-throughput

0.783

High

777403

K1C27
Keratin, type I cytoskeletal 27

2

20

High-throughput

0.783

High

437109

K2C8
Keratin, type II cytoskeletal 8

2

20

High-throughput

0.754

High

566244

K1C13
Keratin, type I cytoskeletal 13

2

20

High-throughput

0.743

High

777399

K1C40
Keratin, type I cytoskeletal 40

1

20

High-throughput

0.740

High

777409

BBLN
Bublin coiled-coil protein

4

1

High-throughput

0.710

High

777414

TFP11
Tuftelin-interacting protein 11

4

5

High-throughput

0.703

High

777377

NUP62
Nuclear pore glycoprotein p62

3

4

High-throughput

0.675

High

777378

TXLNA
Alpha-taxilin

3

20

High-throughput

0.675

High

777386

KR108
Keratin-associated protein 10-8

3

11

High-throughput

0.675

High

49884

A1A4E9
Keratin 13

1

20

High-throughput

0.665

High

777415

AMOL2
Angiomotin-like protein 2

2

20

High-throughput

0.646

High

777413

ABI2
Abl interactor 2

2

20

High-throughput

0.632

High

385241

K2C6A
Keratin, type II cytoskeletal 6A

1

20

High-throughput

0.618

High

407255

K2C6B
Keratin, type II cytoskeletal 6B

1

20

High-throughput

0.618

High

436814

K1C18
Keratin, type I cytoskeletal 18

1

20

High-throughput

0.618

High

475745

K2C7
Keratin, type II cytoskeletal 7

1

20

High-throughput

0.618

High

566336

K2C5
Keratin, type II cytoskeletal 5

1

20

High-throughput

0.618

High

777376

K22E
Keratin, type II cytoskeletal 2 epidermal

1

20

High-throughput

0.618

High

777381

K2C6C
Keratin, type II cytoskeletal 6C

1

20

High-throughput

0.618

High

777397

K2C79
Keratin, type II cytoskeletal 79

1

20

High-throughput

0.618

High

777412

KRT84
Keratin, type II cuticular Hb4

1

20

High-throughput

0.618

High

333303

SNAPN
SNARE-associated protein Snapin

2

7

High-throughput

0.606

High

777384

KR123
Keratin-associated protein 12-3

2

1

High-throughput

0.606

High

777389

KRA11
Keratin-associated protein 1-1

2

11

High-throughput

0.606

High

777408

ASPP1
Apoptosis-stimulating of p53 protein 1

2

8

High-throughput

0.606

High

136314

P85B
Phosphatidylinositol 3-kinase regulatory subunit beta

1

20

High-throughput

0.573

High

777385

KR107
Keratin-associated protein 10-7

1

11

High-throughput

0.573

High

777387

KR109
Keratin-associated protein 10-9

1

12

High-throughput

0.573

High

777402

NT2NA
Notch homolog 2 N-terminal-like protein A

1

2

High-throughput

0.573

High

70133

CRTP1
Cysteine-rich tail protein 1

2

7

High-throughput

0.553

High

297937

SPF27
Pre-mRNA-splicing factor SPF27

2

6

High-throughput

0.553

High

222771

PRC1
Protein regulator of cytokinesis 1

1

3

High-throughput

0.541

High

252022

IF4E2
Eukaryotic translation initiation factor 4E type 2

1

4

High-throughput

0.541

High

777382

FXR2
RNA-binding protein FXR2

1

5

High-throughput

0.541

High

777393

CC85B
Coiled-coil domain-containing protein 85B

1

4

High-throughput

0.541

High

777401

ZC3HE
Zinc finger CCCH domain-containing protein 14

1

1

High-throughput

0.541

High

777404

EXOC8
Exocyst complex component 8

1

6

High-throughput

0.541

High

777411

PKHA5
Pleckstrin homology domain-containing family A member 5

1

8

High-throughput

0.541

High

777405

USBP1
Harmonin-binding protein USHBP1

1

20

High-throughput

0.523

High

777380

HD
Huntingtin

1

3

High-throughput

0.515

High

777396

ZC21C
Zinc finger C2HC domain-containing protein 1C

1

1

High-throughput

0.494

High

777395

KRA63
Keratin-associated protein 6-3

1

0

High-throughput

0.493

High

69358

WASH1
WASH complex subunit 1

1

3

High-throughput

0.481

High

324599

HEXI1
Protein HEXIM1

1

20

High-throughput

0.479

High

777383

TERA
Transitional endoplasmic reticulum ATPase

1

8

High-throughput

0.479

High

777398

RN123
E3 ubiquitin-protein ligase RNF123

1

4

High-throughput

0.479

High

777406

CEMIP
Cell migration-inducing and hyaluronan-binding protein

1

2

Small-scale

0.479

High

777410

HOIL1
RanBP-type and C3HC4-type zinc finger-containing protein 1

1

8

High-throughput

0.479

High

4777

A0A1B0GWI1
Coiled-coil domain containing 196

1

4

High-throughput

0.470

High

571887

TRI27
Zinc finger protein RFP

1

11

High-throughput

0.457

High

777407

A26L1
Putative ankyrin repeat domain-containing protein 26-like 1

1

5

High-throughput

0.417

High

777390

COASY
Bifunctional coenzyme A synthase

1

0

High-throughput

0.282

High


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Last updated: 11Aug2025