Protein: HDA19
Histone deacetylase 19 (AtHD1) (HD) (EC 3.5.1.98)

Gene: HDA19
Organism: Arabidopsis thaliana
Interactions: 17
UniProt ID: O22446

Gene Ontology (top 5):
GO:0000118 - histone deacetylase complex
GO:0004407 - histone deacetylase activity
GO:0005634 - nucleus
GO:0006325 - chromatin organization
GO:0008270 - zinc ion binding

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

198835

SNL1
Paired amphipathic helix protein Sin3-like 1

1

20

Small-scale

0.665

High

198833

WRK62
Probable WRKY transcription factor 62

2

1

Small-scale

0.631

High

198828

VAL2
B3 domain-containing transcription repressor VAL2

2

1

Small-scale

0.628

High

198823

SNL3
Paired amphipathic helix protein Sin3-like 3

1

20

Small-scale

0.621

High

198830

BZR1
Protein BRASSINAZOLE-RESISTANT 1

2

0

Small-scale

0.605

High

198824

SAP18
Histone deacetylase complex subunit SAP18

2

2

Small-scale

0.565

High

198829

WRK38
Probable WRKY transcription factor 38

1

1

Small-scale

0.561

High

198289

AHL22
AT-hook motif nuclear-localized protein 22

1

2

Small-scale

0.527

High

198831

TPL
Protein TOPLESS

1

12

Small-scale

0.527

High

70640

A8MR31
Histone deacetylase complex subunit

1

3

Small-scale

0.515

High

198832

LEUNG
Transcriptional corepressor LEUNIG

1

20

Small-scale

0.501

High

198834

SCL1
Scarecrow-like protein 1

1

0

Small-scale

0.480

High

146306

COI1
Coronatine-insensitive protein 1

1

2

Small-scale

0.479

High

198825

TPR1
Topless-related protein 1

1

10

Small-scale

0.479

High

198826

UBQ3
Polyubiquitin 3 [Cleaved into: Ubiquitin]

1

14

High-throughput

0.479

High

198827

AGL15
Agamous-like MADS-box protein AGL15

1

0

Small-scale

0.460

High

198822

MSI1
Histone-binding protein MSI1

1

20

Small-scale

0.445

High


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Last updated: 11Aug2025