Protein: SIZ1
E3 SUMO-protein ligase SIZ1 (EC 2.3.2.-) (E3 SUMO-protein transferase SIZ1)

Gene: SIZ1
Organism: Arabidopsis thaliana
Interactions: 19
UniProt ID: Q680Q4

Gene Ontology (top 5):
GO:0002758 - innate immune response-activating signaling pathway
GO:0005634 - nucleus
GO:0006952 - defense response
GO:0008270 - zinc ion binding
GO:0009414 - response to water deprivation

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

939035

SUMO1
Small ubiquitin-related modifier 1

5

20

Small-scale

0.915

High

1192683

SCE1
SUMO-conjugating enzyme SCE1

2

14

Small-scale

0.786

High

1228124

SUMO3
Small ubiquitin-related modifier 3

1

20

Small-scale

0.621

High

1228125

SUMO2
Small ubiquitin-related modifier 2

1

20

Small-scale

0.621

High

1228130

GID2
F-box protein GID2

1

0

Small-scale

0.539

High

1228123

CMT3
DNA

1

1

Small-scale

0.536

High

1228127

FLC
MADS-box protein FLOWERING LOCUS C

1

0

Small-scale

0.531

High

535758

NIA2
Nitrate reductase [NADH] 2

1

2

Small-scale

0.501

High

1228119

SIZ1
E3 SUMO-protein ligase SIZ1

1

9

Small-scale

0.501

High

1228129

ABI5
Protein ABSCISIC ACID-INSENSITIVE 5

1

3

Small-scale

0.501

High

1228120

GTE5
Transcription factor GTE5, chloroplastic

1

8

Small-scale

0.481

High

1228128

GTE3
Transcription factor GTE3, chloroplastic

1

8

Small-scale

0.481

High

846842

COP1
E3 ubiquitin-protein ligase COP1

1

2

Small-scale

0.481

High

1228122

PHR1
Protein PHOSPHATE STARVATION RESPONSE 1

1

0

Small-scale

0.480

High

1228126

ICE1
Transcription factor ICE1

1

0

Small-scale

0.480

High

1228131

DEKP3
DEK domain-containing chromatin-associated protein 3

1

1

High-throughput

0.479

High

549367

NIA1
Nitrate reductase [NADH] 1

1

2

Small-scale

0.457

High

1228121

CJD1
Protein CHLOROPLAST J-LIKE DOMAIN 1, chloroplastic

1

0

Small-scale

0.251

Low


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Last updated: 11Aug2025