Protein: CSN5B
COP9 signalosome complex subunit 5b (Signalosome subunit 5b) (EC 3.4.-.-) (Jun activation domain-binding homolog 2)

Gene: CSN5B
Organism: Arabidopsis thaliana
Interactions: 72
UniProt ID: Q9FVU9

Gene Ontology (top 5):
GO:0000338 - protein deneddylation
GO:0005737 - cytoplasm
GO:0006508 - proteolysis
GO:0008180 - COP9 signalosome
GO:0008237 - metallopeptidase activity

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

846885

CSN8
COP9 signalosome complex subunit 8

4

6

Small-scale

0.892

High

1355334

CSN6A
COP9 signalosome complex subunit 6a

2

20

Small-scale

0.775

High

1318193

CSN4
COP9 signalosome complex subunit 4

4

15

Small-scale

0.674

High

1355322

CSN6B
COP9 signalosome complex subunit 6b

1

20

Small-scale

0.656

High

1355675

CSN3
COP9 signalosome complex subunit 3

3

20

Small-scale

0.650

High

852155

CSN1
COP9 signalosome complex subunit 1

3

20

Small-scale

0.640

High

307900

GRC13
Glutaredoxin-C13

2

3

High-throughput

0.620

High

1020769

IAA17
Auxin-responsive protein IAA17

2

2

High-throughput

0.620

High

1427303

G3OX2
Gibberellin 3-beta-dioxygenase 2

2

2

High-throughput

0.620

High

1320287

CUL4
Cullin-4

1

15

Small-scale

0.618

High

1376626

CSN7
COP9 signalosome complex subunit 7

2

20

Small-scale

0.600

High

1427292

GID1B
Gibberellin receptor GID1B

2

1

High-throughput

0.566

High

147043

SAR1A
Small COPII coat GTPase SAR1A

1

7

High-throughput

0.541

High

305991

M2K4
Mitogen-activated protein kinase kinase 4

1

6

High-throughput

0.541

High

308290

RAC10
Rac-like GTP-binding protein ARAC10

1

4

High-throughput

0.541

High

1030526

SAR1B
Small COPII coat GTPase SAR1B

1

7

High-throughput

0.541

High

1424708

UCH1
Ubiquitin carboxyl-terminal hydrolase

1

13

High-throughput

0.541

High

1426383

DMR6
Protein DOWNY MILDEW RESISTANCE 6

1

2

High-throughput

0.541

High

1427289

RTL2
Ribonuclease 3-like protein 2

1

4

High-throughput

0.541

High

1427297

TTL3
Inactive TPR repeat-containing thioredoxin TTL3

1

10

High-throughput

0.541

High

198806

GMPP1
Mannose-1-phosphate guanylyltransferase 1

1

2

Small-scale

0.532

High

235983

O49653
Glycoprotease 2

1

0

High-throughput

0.518

High

1318805

Q8L923
At3g14395

1

0

High-throughput

0.518

High

1427301

TIM8
Mitochondrial import inner membrane translocase subunit TIM8

1

0

High-throughput

0.518

High

199296

COL14
Zinc finger protein CONSTANS-LIKE 14

1

3

High-throughput

0.494

High

1299688

GAT24
GATA transcription factor 24

1

3

High-throughput

0.494

High

1354790

Q8VZ93
Allyl alcohol dehydrogenase-like protein

1

1

High-throughput

0.494

High

1422817

Q9C901
DNA-binding enhancer protein-like protein

1

1

High-throughput

0.494

High

1424798

Q9FFT6
AT5g54940/MBG8_21

1

4

High-throughput

0.494

High

1425669

ORRM2
Organelle RRM domain-containing protein 2, mitochondrial

1

13

High-throughput

0.494

High

1427294

LOR15
Protein LURP-one-related 15

1

1

High-throughput

0.494

High

1427298

Q9SSJ0
Eukaryotic translation initiation factor 3 subunit G

1

11

High-throughput

0.494

High

1427302

VATF
V-type proton ATPase subunit F

1

1

High-throughput

0.494

High

1375994

PCC1
Cysteine-rich and transmembrane domain-containing protein PCC1

1

1

Small-scale

0.481

High

1300334

ULT1
Protein ULTRAPETALA 1

1

1

High-throughput

0.481

High

840478

14333
14-3-3-like protein GF14 psi

1

2

High-throughput

0.479

High

1355338

CSN2
COP9 signalosome complex subunit 2

1

20

Small-scale

0.479

High

1051116

HAT4
Homeobox-leucine zipper protein HAT4

1

3

High-throughput

0.457

High

1182208

ERS1
Ethylene response sensor 1

1

1

High-throughput

0.457

High

1373039

WRK20
Probable WRKY transcription factor 20

1

2

High-throughput

0.457

High

1376614

Q94JR1
UMP kinase

1

1

High-throughput

0.457

High

1427290

CAF1I
Probable CCR4-associated factor 1 homolog 9

1

1

High-throughput

0.457

High

100374

AP3M
AP-3 complex subunit mu

1

1

High-throughput

0.439

High

1318177

SOT15
Cytosolic sulfotransferase 15

1

0

High-throughput

0.438

High

1427291

HSPR1
Nematode resistance protein-like HSPRO1

1

0

High-throughput

0.438

High

236233

COL1
Zinc finger protein CONSTANS-LIKE 1

1

3

Small-scale

0.437

High

1184378

UFO
Protein UNUSUAL FLORAL ORGANS

1

2

Small-scale

0.437

High

1081262

Q0V807
At4g28190

1

1

High-throughput

0.417

High

1192834

APK1
Adenylyl-sulfate kinase 1, chloroplastic

1

1

High-throughput

0.417

High

1285220

ASHH1
Histone-lysine N-methyltransferase ASHH1

1

4

High-throughput

0.417

High

1299325

Q8GWR9
At5g09370

1

5

High-throughput

0.417

High

1320357

Q8LPJ0
Clathrin-associated protein, putative

1

1

High-throughput

0.417

High

1355672

Q8W570
AT4g38930/F19H22_30

1

2

High-throughput

0.417

High

1376638

SUI12
Protein translation factor SUI1 homolog 2

1

4

High-throughput

0.417

High

1409096

TAF15
Transcription initiation factor TFIID subunit 15

1

9

High-throughput

0.417

High

1421678

WRK18
WRKY transcription factor 18

1

1

High-throughput

0.417

High

1423199

Q9C9N4
Glycine-rich protein

1

1

High-throughput

0.417

High

1426582

Q9FML0
At5g63130

1

1

High-throughput

0.417

High

1427295

1A111
1-aminocyclopropane-1-carboxylate synthase 11

1

6

High-throughput

0.417

High

1427300

Q9SZP6
AT4g38690/F20M13_250

1

2

High-throughput

0.417

High

1427299

WRK19
Probable WRKY transcription factor 19

2

0

High-throughput

0.323

High

60966

A2RVT9
At5g38890

1

0

High-throughput

0.282

High

1237324

TAF13
Transcription initiation factor TFIID subunit 13

1

0

High-throughput

0.282

High

1354311

Q8VY55
Bromodomain testis-specific protein

1

0

High-throughput

0.282

High

1355574

BSK3
Serine/threonine-protein kinase BSK3

1

0

High-throughput

0.282

High

1422392

NAS4
Probable nicotianamine synthase 4

1

0

High-throughput

0.282

High

1427293

Q9LYD7
ARM repeat superfamily protein

1

0

High-throughput

0.282

High

1427296

MOS1
Protein MODIFIER OF SNC1 1

1

0

High-throughput

0.282

High

1274821

ZOP1
Zinc finger protein ZOP1

1

0

High-throughput

0.238

Low

1274915

Q7XJ61
DNA-directed RNA polymerase III subunit RPC9

1

0

High-throughput

0.238

Low

1374166

Q944G6
AT4g03150/F4C21_7

1

0

High-throughput

0.238

Low

1376635

Q94JV2
AT3g27050/MOJ10_14

1

0

High-throughput

0.238

Low


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Last updated: 11Aug2025