Protein: VAP21
Vesicle-associated protein 2-1 (Plant VAP homolog 21) (AtPVA21) (VAMP-associated protein 2-1) [Cleaved into: Vesicle-associated protein 2-1, N-terminally processed]

Gene: VAP21, PVA21
Organism: Arabidopsis thaliana
Interactions: 82
UniProt ID: Q9LVU1

Gene Ontology (top 5):
GO:0005783 - endoplasmic reticulum
GO:0005789 - endoplasmic reticulum membrane
GO:0009536 - plastid

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1374313

OST48
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase 48 kDa subunit

1

3

High-throughput

0.541

High

1443503

P24B2
Transmembrane emp24 domain-containing protein p24beta2

1

8

High-throughput

0.541

High

1443509

ALIS3
ALA-interacting subunit 3

1

1

High-throughput

0.541

High

1020523

VSR1
Vacuolar-sorting receptor 1

1

0

High-throughput

0.518

High

1319261

Q8LAD4
At5g57345

1

0

High-throughput

0.518

High

1424944

PNSB5
Photosynthetic NDH subunit of subcomplex B 5, chloroplastic

1

0

High-throughput

0.518

High

88446

FEI2
LRR receptor-like serine/threonine-protein kinase FEI 2

1

3

High-throughput

0.494

High

88731

Y4245
Probable LRR receptor-like serine/threonine-protein kinase At4g20450

1

3

High-throughput

0.494

High

89121

Y5169
Probable LRR receptor-like serine/threonine-protein kinase At5g16900

1

3

High-throughput

0.494

High

235399

Y2267
Probable inactive receptor kinase At2g26730

1

2

High-throughput

0.494

High

1020357

PIP27
Aquaporin PIP2-7

1

8

High-throughput

0.494

High

1057527

SRF1
Protein STRUBBELIG-RECEPTOR FAMILY 1

1

1

High-throughput

0.494

High

1082110

ERDL8
Sugar transporter ERD6-like 8

1

4

High-throughput

0.494

High

1167548

BASS2
Sodium/pyruvate cotransporter BASS2, chloroplastic

1

2

High-throughput

0.494

High

1184450

AAP3
Amino acid permease 3

1

2

High-throughput

0.494

High

1184688

STP4
Sugar transport protein 4

1

1

High-throughput

0.494

High

1231027

Q6AWX4
RING-type E3 ubiquitin transferase

1

5

High-throughput

0.494

High

1236436

PDLP8
Plasmodesmata-located protein 8

1

1

High-throughput

0.494

High

1246774

SRF8
Protein STRUBBELIG-RECEPTOR FAMILY 8

1

1

High-throughput

0.494

High

1299214

CRK19
Cysteine-rich receptor-like protein kinase 19

1

1

High-throughput

0.494

High

1299379

PERK5
Proline-rich receptor-like protein kinase PERK5

1

3

High-throughput

0.494

High

1299392

FH9
Formin-like protein 9

1

1

High-throughput

0.494

High

1299666

EDL14
Sugar transporter ERD6-like 14

1

5

High-throughput

0.494

High

1342919

LPCT2
Lysophospholipid acyltransferase LPEAT2

1

3

High-throughput

0.494

High

1354513

DTX10
Protein DETOXIFICATION 10

1

9

High-throughput

0.494

High

1375977

ATL75
RING-H2 finger protein ATL75

1

5

High-throughput

0.494

High

1376787

ESL1
Sugar transporter ESL1

1

5

High-throughput

0.494

High

1425018

B561J
Cytochrome b561 and DOMON domain-containing protein At5g47530

1

1

High-throughput

0.494

High

1425189

DTX55
Protein DETOXIFICATION 55

1

9

High-throughput

0.494

High

1441467

AVT6A
Amino acid transporter AVT6A

1

3

High-throughput

0.494

High

1442207

NIPA3
Probable magnesium transporter NIPA3

1

3

High-throughput

0.494

High

1442364

Q9LPD5
SNARE associated Golgi protein family

1

1

High-throughput

0.494

High

1443180

DTX19
Protein DETOXIFICATION 19

1

9

High-throughput

0.494

High

1443371

DTX40
Protein DETOXIFICATION 40

1

9

High-throughput

0.494

High

1443499

PTR49
Protein NRT1/ PTR FAMILY 6.1

1

2

High-throughput

0.494

High

1443500

CX5C2
Cytochrome c oxidase subunit 5C-2

1

1

High-throughput

0.494

High

1443501

LRK42
L-type lectin-domain containing receptor kinase IV.2

1

6

High-throughput

0.494

High

1443502

B561I
Cytochrome b561 and DOMON domain-containing protein At3g61750

1

1

High-throughput

0.494

High

1443505

IPCS2
Phosphatidylinositol:ceramide inositolphosphotransferase 2

1

1

High-throughput

0.494

High

1443508

SBIR1
Leucine-rich repeat receptor-like serine/threonine/tyrosine-protein kinase SOBIR1

1

3

High-throughput

0.494

High

1443510

DTX48
Protein DETOXIFICATION 48

1

9

High-throughput

0.494

High

1443512

FH10
Formin-like protein 10

1

3

High-throughput

0.494

High

1443515

Y1133
G-type lectin S-receptor-like serine/threonine-protein kinase At1g11330

1

3

High-throughput

0.494

High

1443516

Q9SYK5
Ankyrin repeat family protein

1

3

High-throughput

0.494

High

1443518

LRK57
L-type lectin-domain containing receptor kinase V.7

1

3

High-throughput

0.494

High

1443520

Y2168
Ankyrin repeat-containing protein At2g01680

1

4

High-throughput

0.494

High

1443522

DTX53
Protein DETOXIFICATION 53

1

9

High-throughput

0.494

High

1443523

LRK32
Putative inactive L-type lectin-domain containing receptor kinase III.2

1

2

High-throughput

0.494

High

88490

C0LGM1
Leucine-rich repeat protein kinase family protein

1

4

High-throughput

0.481

High

265848

O65422
Organic solute transporter ostalpha protein

1

1

High-throughput

0.481

High

1082257

Q0WSW1
RING/U-box superfamily protein

1

7

High-throughput

0.439

High

1185423

Q3E7H2
Ankyrin repeat family protein

1

6

High-throughput

0.439

High

1197415

Q501C1
At5g61570

1

4

High-throughput

0.439

High

1443498

Q9LYI6
Alkaline phytoceramidase

1

1

High-throughput

0.439

High

46000

A0A1P8B7M3
Organic solute transporter ostalpha protein

1

1

High-throughput

0.417

High

103018

F4JZD5
Alkaline phytoceramidase

1

1

High-throughput

0.417

High

103306

F4K3J7
Protein kinase superfamily protein

1

4

High-throughput

0.417

High

1441180

Q9LF32
Ankyrin repeat family protein

1

4

High-throughput

0.417

High

1443513

Q9SUA5
Uncharacterized protein AT4g26580

1

5

High-throughput

0.417

High

1443517

Q9ZQC2
Putative receptor-like protein kinase

1

3

High-throughput

0.417

High

86175

B9DG91
AT3G13950 protein

1

0

High-throughput

0.282

High

103200

F4K1J1
Calcineurin-like metallo-phosphoesterase superfamily protein

1

0

High-throughput

0.282

High

199988

CRPM4
Cold-regulated 413 plasma membrane protein 4

1

0

High-throughput

0.282

High

1020077

CLCB
Chloride channel protein CLC-b

1

0

High-throughput

0.282

High

1220963

Q5XV39
Cytochrome P450 family protein

1

0

High-throughput

0.282

High

1228062

FOLK
Farnesol kinase, chloroplastic

1

0

High-throughput

0.282

High

1231921

Q6DR41
Transmembrane protein

1

0

High-throughput

0.282

High

1236639

PLCD9
Phosphoinositide phospholipase C 9

1

0

High-throughput

0.282

High

1284017

Q84K38
Transmembrane protein

1

0

High-throughput

0.282

High

1342340

PUP22
Probable purine permease 22

1

0

High-throughput

0.282

High

1375397

Q949S3
Membrane lipoprotein

1

0

High-throughput

0.282

High

1423286

Q9C9Z6
AT3g08600/F17O14_7

1

0

High-throughput

0.282

High

1423331

Q9CA76
At1g74370

1

0

High-throughput

0.282

High

1427119

PXL1
Leucine-rich repeat receptor-like protein kinase PXL1

1

0

High-throughput

0.282

High

1427306

NAP5
Probable non-intrinsic ABC protein 5

1

0

High-throughput

0.282

High

1443504

Q9SA06
F28K20.6 protein

1

0

High-throughput

0.282

High

1443506

Q9SIE6
Hydroxyproline-rich glycoprotein family protein

1

0

High-throughput

0.282

High

1443507

ALMT1
Aluminum-activated malate transporter 1

1

0

High-throughput

0.282

High

1443511

Q9SN06
Transmembrane protein, putative

1

0

High-throughput

0.282

High

1443514

CSPLQ
CASP-like protein 1B2

1

0

High-throughput

0.282

High

1443519

MTP1
Metal tolerance protein 1

1

0

High-throughput

0.282

High

1443521

ALS3
Protein ALUMINUM SENSITIVE 3

1

0

High-throughput

0.282

High


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Last updated: 11Aug2025