Protein: SAR1B
Small COPII coat GTPase SAR1B (EC 3.6.5.2) (GTP-binding protein SAR1B)

Gene: SAR1B
Organism: Arabidopsis thaliana
Interactions: 21
UniProt ID: Q01474

Gene Ontology (top 5):
GO:0003924 - GTPase activity
GO:0005525 - GTP binding
GO:0005783 - endoplasmic reticulum
GO:0005789 - endoplasmic reticulum membrane
GO:0005829 - cytosol

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1030518

Q8LA96
Putative RRM-containing protein

1

5

High-throughput

0.541

High

1030520

OST48
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase 48 kDa subunit

1

5

High-throughput

0.541

High

1030522

NAC89
NAC domain-containing protein 89

1

8

High-throughput

0.541

High

1030524

GCA2
Gamma carbonic anhydrase 2, mitochondrial

1

2

High-throughput

0.541

High

1030526

CSN5B
COP9 signalosome complex subunit 5b

1

7

High-throughput

0.541

High

1030527

PR1F3
PRA1 family protein F3

1

20

High-throughput

0.541

High

1030528

PR1F4
PRA1 family protein F4

1

17

High-throughput

0.541

High

1030530

PR1B6
PRA1 family protein B6

1

20

High-throughput

0.541

High

1030531

PR1A1
PRA1 family protein A1

1

1

High-throughput

0.541

High

1030532

PR1B5
PRA1 family protein B5

1

20

High-throughput

0.541

High

1030533

RTNLL
Reticulon-like protein B12

1

10

High-throughput

0.541

High

798755

SC61B
Protein transport protein Sec61 subunit beta

1

0

High-throughput

0.518

High

1030519

LCV1
Protein LIKE COV 1

1

1

High-throughput

0.494

High

1030521

Q949S4
RNA-binding

1

5

High-throughput

0.494

High

1030529

Q9LXL1
RING/FYVE/PHD-type zinc finger family protein

1

5

High-throughput

0.494

High

1030535

Q9SZZ6
At4g25680

1

7

High-throughput

0.494

High

1030517

UBQ3
Polyubiquitin 3 [Cleaved into: Ubiquitin]

1

17

High-throughput

0.479

High

1030534

BZP28
bZIP transcription factor 28

1

8

Small-scale

0.479

High

1030523

CESA6
Cellulose synthase A catalytic subunit 6 [UDP-forming]

1

0

Small-scale

0.458

High

102516

NTL9
Protein NTM1-like 9

1

8

High-throughput

0.457

High

1030525

TET6
Tetraspanin-6

1

0

High-throughput

0.282

High


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Last updated: 11Aug2025