Protein: KRA45
Keratin-associated protein 4-5 (Keratin-associated protein 4.5) (Ultrahigh sulfur keratin-associated protein 4.5)

Gene: KRA45, KRTAP4-5
Organism: Homo sapiens
Interactions: 78
UniProt ID: Q9BYR2

Gene Ontology (top 5):
GO:0005829 - cytosol
GO:0042633 - hair cycle
GO:0045095 - keratin filament

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

225687

AAKB2
5'-AMP-activated protein kinase subunit beta-2

2

16

High-throughput

0.606

High

300231

GLRX3
Glutaredoxin-3

2

20

High-throughput

0.606

High

336767

BAG4
BAG family molecular chaperone regulator 4

2

3

High-throughput

0.606

High

685942

KRA59
Keratin-associated protein 5-9

2

20

High-throughput

0.606

High

948297

KR121
Keratin-associated protein 12-1

2

19

High-throughput

0.606

High

950203

KR106
Keratin-associated protein 10-6

2

20

High-throughput

0.606

High

950393

KR107
Keratin-associated protein 10-7

2

20

High-throughput

0.606

High

950665

KR108
Keratin-associated protein 10-8

2

20

High-throughput

0.606

High

1059735

KRA11
Keratin-associated protein 1-1

2

20

High-throughput

0.606

High

1186597

KRA61
Keratin-associated protein 6-1

2

3

High-throughput

0.606

High

1198044

KR132
Keratin-associated protein 13-2

2

20

High-throughput

0.606

High

1214284

LCE1A
Late cornified envelope protein 1A

2

20

High-throughput

0.606

High

1257649

KRA52
Keratin-associated protein 5-2

2

13

High-throughput

0.606

High

1277919

NUFP2
FMR1-interacting protein NUFIP2

2

20

High-throughput

0.606

High

1307450

KRA13
Keratin-associated protein 1-3

2

20

High-throughput

0.606

High

1418376

LCE3D
Late cornified envelope protein 3D

2

20

High-throughput

0.606

High

1419000

KRA93
Keratin-associated protein 9-3

2

20

High-throughput

0.606

High

1419069

KRA44
Keratin-associated protein 4-4

2

20

High-throughput

0.606

High

1419070

KRA42
Keratin-associated protein 4-2

2

20

High-throughput

0.606

High

1419073

SHLB2
Endophilin-B2

2

3

High-throughput

0.606

High

1419074

SHFL
Shiftless antiviral inhibitor of ribosomal frameshifting protein

2

18

High-throughput

0.606

High

1419078

AXIN2
Axin-2

2

12

High-throughput

0.606

High

1212921

LCE3C
Late cornified envelope protein 3C

2

20

High-throughput

0.561

High

1215200

LCE2C
Late cornified envelope protein 2C

2

20

High-throughput

0.561

High

1419076

CRCT1
Cysteine-rich C-terminal protein 1

2

14

High-throughput

0.561

High

70460

CRTP1
Cysteine-rich tail protein 1

2

20

High-throughput

0.553

High

159094

LCE2B
Late cornified envelope protein 2B

2

20

High-throughput

0.553

High

165195

TSN4
Tetraspanin-4

2

5

High-throughput

0.553

High

590489

GATA1
Erythroid transcription factor

2

7

High-throughput

0.553

High

675662

TYY1
Transcriptional repressor protein YY1

2

20

High-throughput

0.553

High

733209

OTX1
Homeobox protein OTX1

2

20

High-throughput

0.553

High

885397

HXA1
Homeobox protein Hox-A1

2

20

High-throughput

0.553

High

892239

MCSP
Sperm mitochondrial-associated cysteine-rich protein

2

20

High-throughput

0.553

High

1039809

CREB5
Cyclic AMP-responsive element-binding protein 5

2

20

High-throughput

0.553

High

1086989

PO4F2
POU domain, class 4, transcription factor 2

2

19

High-throughput

0.553

High

1205095

FA76B
Protein FAM76B

2

12

High-throughput

0.553

High

1212951

LCE3E
Late cornified envelope protein 3E

2

20

High-throughput

0.553

High

1213825

KPRP
Keratinocyte proline-rich protein

2

6

High-throughput

0.553

High

1213922

LCE1C
Late cornified envelope protein 1C

2

20

High-throughput

0.553

High

1213966

LCE1D
Late cornified envelope protein 1D

2

20

High-throughput

0.553

High

1214007

LCE1E
Late cornified envelope protein 1E

2

20

High-throughput

0.553

High

1214053

LCE1F
Late cornified envelope protein 1F

2

20

High-throughput

0.553

High

1214327

LCE1B
Late cornified envelope protein 1B

2

20

High-throughput

0.553

High

1214488

LELP1
Late cornified envelope-like proline-rich protein 1

2

5

High-throughput

0.553

High

1215060

LCE3A
Late cornified envelope protein 3A

2

20

High-throughput

0.553

High

1215088

LCE3B
Late cornified envelope protein 3B

2

20

High-throughput

0.553

High

1215122

LCE4A
Late cornified envelope protein 4A

2

20

High-throughput

0.553

High

1215157

LCE2A
Late cornified envelope protein 2A

2

20

High-throughput

0.553

High

1215955

LCE5A
Late cornified envelope protein 5A

2

20

High-throughput

0.553

High

1219258

PEAR1
Platelet endothelial aggregation receptor 1

2

3

High-throughput

0.553

High

1239203

ZN774
Zinc finger protein 774

2

20

High-throughput

0.553

High

1311465

TRI42
Tripartite motif-containing protein 42

2

12

High-throughput

0.553

High

1388969

ZN837
Zinc finger protein 837

2

20

High-throughput

0.553

High

1419072

ZN552
Zinc finger protein 552

2

20

High-throughput

0.553

High

1419075

FBX34
F-box only protein 34

2

11

High-throughput

0.553

High

1419077

ZN835
Zinc finger protein 835

2

9

High-throughput

0.553

High

949772

KR101
Keratin-associated protein 10-1

1

20

High-throughput

0.481

High

950883

KR109
Keratin-associated protein 10-9

1

20

High-throughput

0.481

High

1235811

KRA57
Keratin-associated protein 5-7

1

20

High-throughput

0.481

High

1235851

KRA56
Keratin-associated protein 5-6

1

20

High-throughput

0.481

High

1235875

KRA54
Keratin-associated protein 5-4

1

20

High-throughput

0.481

High

1235900

KRA53
Keratin-associated protein 5-3

1

20

High-throughput

0.481

High

1418982

KRA98
Keratin-associated protein 9-8

1

20

High-throughput

0.481

High

1419027

KRA92
Keratin-associated protein 9-2

1

20

High-throughput

0.481

High

1419068

KRA45
Keratin-associated protein 4-5

1

20

High-throughput

0.481

High

1419071

KRA15
Keratin-associated protein 1-5

1

20

High-throughput

0.481

High

49174

POTB3
POTE ankyrin domain family member B3

1

3

High-throughput

0.470

High

517103

NT2NC
Notch homolog 2 N-terminal-like protein C

1

20

High-throughput

0.470

High

1232563

Q6FHY5
MEOX2 protein

1

20

High-throughput

0.470

High

1367930

RORB
Nuclear receptor ROR-beta

1

20

High-throughput

0.470

High

622

NBPFJ
NBPF family member NBPF19

1

16

High-throughput

0.439

High

894147

MEOX2
Homeobox protein MOX-2

1

20

High-throughput

0.439

High

1201930

Q58EY0
RAR related orphan receptor B isoform 1

1

20

High-throughput

0.439

High

1215234

LCE2D
Late cornified envelope protein 2D

1

20

High-throughput

0.439

High

1232124

VASN
Vasorin

1

20

High-throughput

0.439

High

1277388

NT2NA
Notch homolog 2 N-terminal-like protein A

1

20

High-throughput

0.439

High

1419079

S4A7
Sodium bicarbonate cotransporter 3

2

0

High-throughput

0.316

High


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Last updated: 11Aug2025