Protein: RGS1
Regulator of G-protein signaling 1 (AtRGS1)

Gene: RGS1
Organism: Arabidopsis thaliana
Interactions: 149
UniProt ID: Q8H1F2

Gene Ontology (top 5):
GO:0004930 - G protein-coupled receptor activity
GO:0005096 - GTPase activator activity
GO:0005634 - nucleus
GO:0005886 - plasma membrane
GO:0009414 - response to water deprivation

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

611593

GPA1
Guanine nucleotide-binding protein alpha-1 subunit

6

0

Small-scale

0.893

High

843105

KPK1
Serine/threonine-protein kinase AtPK1/AtPK6

1

1

High-throughput

0.621

High

1064198

CSK22
Casein kinase II subunit alpha-2

1

2

High-throughput

0.621

High

1064206

CSK21
Casein kinase II subunit alpha-1

1

1

High-throughput

0.621

High

1184134

KPK2
Serine/threonine-protein kinase AtPK2/AtPK19

1

1

High-throughput

0.621

High

200997

GBLPA
Small ribosomal subunit protein RACK1z

1

0

High-throughput

0.589

High

1300784

RGS1
Regulator of G-protein signaling 1

1

0

High-throughput

0.589

High

1300842

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

1

0

High-throughput

0.589

High

1082058

Q0WPK0
non-specific serine/threonine protein kinase

1

2

High-throughput

0.555

High

88979

Y4372
Probable LRR receptor-like serine/threonine-protein kinase At4g37250

1

0

High-throughput

0.519

High

1181757

2ABA
Serine/threonine protein phosphatase 2A 55 kDa regulatory subunit B alpha isoform

1

0

High-throughput

0.519

High

1183260

KSG9
Shaggy-related protein kinase iota

1

0

High-throughput

0.519

High

265347

IQD6
Protein IQ-DOMAIN 6

1

0

High-throughput

0.518

High

1300813

NHL3
NDR1/HIN1-like protein 3

1

0

High-throughput

0.518

High

1300816

POT7
Potassium transporter 7

1

0

High-throughput

0.518

High

1300863

Q9SX96
BOS complex subunit TMEM147

1

0

High-throughput

0.518

High

200027

SCL15
Scarecrow-like protein 15

1

2

High-throughput

0.481

High

510001

CB1A
Chlorophyll a-b binding protein 2, chloroplastic

1

3

High-throughput

0.481

High

869355

KNAT3
Homeobox protein knotted-1-like 3

1

1

High-throughput

0.481

High

878625

SUS1
Sucrose synthase 1

1

1

High-throughput

0.481

High

1059463

CB4A
Chlorophyll a-b binding protein CP29.1, chloroplastic

1

3

High-throughput

0.481

High

1300795

C3H47
Zinc finger CCCH domain-containing protein 47

1

1

High-throughput

0.481

High

1300827

Q9LMQ2
Chlorophyll a-b binding protein, chloroplastic

1

3

High-throughput

0.481

High

1300832

RSH2C
Probable GTP diphosphokinase RSH2, chloroplastic

1

1

High-throughput

0.481

High

1300839

SCL13
Scarecrow-like protein 13

1

1

High-throughput

0.481

High

1300866

C3H29
Zinc finger CCCH domain-containing protein 29

1

1

High-throughput

0.481

High

235340

MTND1
Acireductone dioxygenase 1

1

0

High-throughput

0.460

High

265917

HC244
Protein HIGH CHLOROPHYLL FLUORESCENCE PHENOTYPE 244, chloroplastic

1

0

High-throughput

0.460

High

306086

RAH1B
Ras-related protein RABH1b

1

0

High-throughput

0.460

High

306328

CAB25
Calmodulin-binding protein 25

1

0

High-throughput

0.460

High

308446

PP18
Serine/threonine-protein phosphatase PP1 isozyme 8

1

0

High-throughput

0.460

High

636975

SODF1
Superoxide dismutase [Fe] 1, chloroplastic

1

0

High-throughput

0.460

High

866325

VA722
Vesicle-associated membrane protein 722

1

0

High-throughput

0.460

High

1182249

MYB6
Transcription repressor MYB6

1

0

High-throughput

0.460

High

1184346

DI191
Protein DEHYDRATION-INDUCED 19

1

0

High-throughput

0.460

High

1184793

TGA1
Transcription factor TGA1

1

0

High-throughput

0.460

High

1257722

EBF2
EIN3-binding F-box protein 2

1

0

High-throughput

0.460

High

1283544

Q84J48
Nuclease

1

0

High-throughput

0.460

High

1299006

PHL1
Protein PHR1-LIKE 1

1

0

High-throughput

0.460

High

1300787

SPX1
SPX domain-containing protein 1

1

0

High-throughput

0.460

High

1300790

BPC4
Protein BASIC PENTACYSTEINE4

1

0

High-throughput

0.460

High

1300791

CAP1
Probable clathrin assembly protein At4g32285

1

0

High-throughput

0.460

High

1300794

VATB3
V-type proton ATPase subunit B3

1

0

High-throughput

0.460

High

1300799

NDL2
Protein NDL2

1

0

High-throughput

0.460

High

1300802

CAF1D
Putative CCR4-associated factor 1 homolog 4

1

0

High-throughput

0.460

High

1300804

CSE
Caffeoylshikimate esterase

1

0

High-throughput

0.460

High

1300806

Q9FE18
Peptidyl-prolyl cis-trans isomerase

1

0

High-throughput

0.460

High

1300815

BLH3
BEL1-like homeodomain protein 3

1

0

High-throughput

0.460

High

1300818

ERF83
Ethylene-responsive transcription factor 7

1

0

High-throughput

0.460

High

1300825

ESM1
GDSL esterase/lipase ESM1

1

0

High-throughput

0.460

High

1300833

PRN1
Pirin-1

1

0

High-throughput

0.460

High

1300834

ZAT8
Zinc finger protein ZAT8

1

0

High-throughput

0.460

High

1300841

SRS6
Protein SHI RELATED SEQUENCE 6

1

0

High-throughput

0.460

High

1300844

BPM2
BTB/POZ and MATH domain-containing protein 2

1

0

High-throughput

0.460

High

1300845

U80A2
Sterol 3-beta-glucosyltransferase UGT80A2

1

0

High-throughput

0.460

High

1300847

OBE1
Protein OBERON 1

1

0

High-throughput

0.460

High

1300848

NDHO
NAD(P)H-quinone oxidoreductase subunit O, chloroplastic

1

0

High-throughput

0.460

High

1300849

ZHD2
Zinc-finger homeodomain protein 2

1

0

High-throughput

0.460

High

1300850

MS5L2
Protein POLLENLESS 3-LIKE 2

1

0

High-throughput

0.460

High

1300851

VOZ1
Transcription factor VOZ1

1

0

High-throughput

0.460

High

1300853

ADHL1
Alcohol dehydrogenase-like 1

1

0

High-throughput

0.460

High

1300854

THF1
Protein THYLAKOID FORMATION 1, chloroplastic

1

0

High-throughput

0.460

High

1300858

CD48C
Cell division control protein 48 homolog C

1

0

High-throughput

0.460

High

1300862

SDH5
Succinate dehydrogenase subunit 5, mitochondrial

1

0

High-throughput

0.460

High

1184468

Q39141
Chlorophyll a-b binding protein, chloroplastic

1

3

High-throughput

0.439

High

1192852

PER71
Peroxidase 71

1

4

High-throughput

0.439

High

1300021

APX6
Putative L-ascorbate peroxidase 6

1

5

High-throughput

0.439

High

1300792

B651B
Cytochrome b561 and DOMON domain-containing protein At4g17280

1

1

High-throughput

0.439

High

1300809

B561J
Cytochrome b561 and DOMON domain-containing protein At5g47530

1

1

High-throughput

0.439

High

1300819

PAT1
Scarecrow-like transcription factor PAT1

1

1

High-throughput

0.439

High

1300820

PER37
Peroxidase 37

1

4

High-throughput

0.439

High

1300823

PER32
Peroxidase 32

1

4

High-throughput

0.439

High

1300830

PER66
Peroxidase 66

1

4

High-throughput

0.439

High

1300835

SUS4
Sucrose synthase 4

1

1

High-throughput

0.439

High

1300852

Q9SIJ8
Adenine nucleotide alpha hydrolases-like superfamily protein

1

1

High-throughput

0.439

High

1300855

PER34
Peroxidase 34

1

4

High-throughput

0.439

High

1300864

RSH3C
Probable GTP diphosphokinase RSH3, chloroplastic

1

1

High-throughput

0.439

High

1284404

HHP2
Heptahelical transmembrane protein 2

1

0

High-throughput

0.282

High

1300803

CP21D
Peptidyl-prolyl cis-trans isomerase CYP21-4

1

0

High-throughput

0.282

High

1300865

PLDG3
Phospholipase D gamma 3

1

0

High-throughput

0.282

High

99944

F4I0P9
DNA ligase

1

0

High-throughput

0.251

Low

100944

F4IJ67
Transmembrane protein

1

0

High-throughput

0.251

Low

101000

NOC4
Protein NUCLEOLAR COMPLEX ASSOCIATED 4

1

0

High-throughput

0.251

Low

102074

F4JEA6
Quinoprotein amine dehydrogenase, beta chain-like RIC1-like guanyl-nucleotide exchange factor

1

0

High-throughput

0.251

Low

102081

F4JEI2
Ribonuclease III family protein

1

0

High-throughput

0.251

Low

103744

F4KB73
ARM repeat superfamily protein

1

0

High-throughput

0.251

Low

146332

HSPR2
Nematode resistance protein-like HSPRO2

1

0

High-throughput

0.251

Low

146667

SYP23
Syntaxin-23

1

0

High-throughput

0.251

Low

146934

CUT1A
Protein CURVATURE THYLAKOID 1A, chloroplastic

1

0

High-throughput

0.251

Low

147056

PYRC
Dihydroorotase, mitochondrial

1

0

High-throughput

0.251

Low

198518

C98A3
Cytochrome P450 98A3

1

0

High-throughput

0.251

Low

198821

MT3
Metallothionein-like protein 3

1

0

High-throughput

0.251

Low

200497

MES16
pFDCC methylesterase MES16

1

0

High-throughput

0.251

Low

235578

NDADB
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 13-B

1

0

High-throughput

0.251

Low

235913

CVIF2
Cell wall / vacuolar inhibitor of fructosidase 2

1

0

High-throughput

0.251

Low

265637

CTU1
Cytoplasmic tRNA 2-thiolation protein 1

1

0

High-throughput

0.251

Low

305855

SODC2
Superoxide dismutase [Cu-Zn] 2, chloroplastic

1

0

High-throughput

0.251

Low

618965

CHIB
Basic endochitinase B

1

0

High-throughput

0.251

Low

628305

CISY4
Citrate synthase 4, mitochondrial

1

0

High-throughput

0.251

Low

1182256

STR15
Rhodanese-like domain-containing protein 15, chloroplastic

1

0

High-throughput

0.251

Low

1182275

XTH22
Xyloglucan endotransglucosylase/hydrolase protein 22

1

0

High-throughput

0.251

Low

1182676

Q38955
Orf03 protein

1

0

High-throughput

0.251

Low

1184578

PSBW
Photosystem II reaction center W protein, chloroplastic

1

0

High-throughput

0.251

Low

1192402

MPPB
Probable mitochondrial-processing peptidase subunit beta, mitochondrial

1

0

High-throughput

0.251

Low

1228099

LIP2
Triacylglycerol lipase 2

1

0

High-throughput

0.251

Low

1234070

Q6IDB3
Actin T1-like protein

1

0

High-throughput

0.251

Low

1284072

RHIP1
RGS1-HXK1-interacting protein 1

1

0

High-throughput

0.251

Low

1285088

PRI2
Probable DNA primase large subunit

1

0

High-throughput

0.251

Low

1299110

PTHC
Peptidyl-tRNA hydrolase, chloroplastic

1

0

High-throughput

0.251

Low

1300785

Q8L7W6
AT3g09100/MZB10_13

1

0

High-throughput

0.251

Low

1300786

PHR2
Blue-light photoreceptor PHR2

1

0

High-throughput

0.251

Low

1300788

Q8LC99
Adenine nucleotide alpha hydrolases-like superfamily protein

1

0

High-throughput

0.251

Low

1300789

Q8LFK6
Sugar transporter, putative

1

0

High-throughput

0.251

Low

1300793

R10A1
Large ribosomal subunit protein uL1z

1

0

High-throughput

0.251

Low

1300796

GAUT4
Probable galacturonosyltransferase 4

1

0

High-throughput

0.251

Low

1300797

NADB
L-aspartate oxidase, chloroplastic

1

0

High-throughput

0.251

Low

1300798

ACOX4
Acyl-coenzyme A oxidase 4, peroxisomal

1

0

High-throughput

0.251

Low

1300800

Q9ASW2
At1g54310/F20D21_13

1

0

High-throughput

0.251

Low

1300801

Q9C5E6
Uncharacterized protein At1g15430

1

0

High-throughput

0.251

Low

1300805

CHLP
Geranylgeranyl diphosphate reductase, chloroplastic

1

0

High-throughput

0.251

Low

1300807

SYP31
Syntaxin-31

1

0

High-throughput

0.251

Low

1300808

Q9FFV7
Gb|AAB95243.1

1

0

High-throughput

0.251

Low

1300810

RER1
Protein RETICULATA-RELATED 1, chloroplastic

1

0

High-throughput

0.251

Low

1300811

Q9FHF6
ADP-ribosyl cyclase/cyclic ADP-ribose hydrolase

1

0

High-throughput

0.251

Low

1300812

Q9FHY3
At5g42000

1

0

High-throughput

0.251

Low

1300814

6PGD2
6-phosphogluconate dehydrogenase, decarboxylating 2

1

0

High-throughput

0.251

Low

1300817

Q9FZG2
T2E6.7

1

0

High-throughput

0.251

Low

1300821

L2HDH
L-2-hydroxyglutarate dehydrogenase, mitochondrial

1

0

High-throughput

0.251

Low

1300822

Q9LFB5
AT5g01210/F7J8_190

1

0

High-throughput

0.251

Low

1300824

NDUA6
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 6

1

0

High-throughput

0.251

Low

1300826

Q9LML3
Small ribosomal subunit protein bS18c

1

0

High-throughput

0.251

Low

1300828

PUB29
U-box domain-containing protein 29

1

0

High-throughput

0.251

Low

1300829

NAI2
TSA1-like protein

1

0

High-throughput

0.251

Low

1300831

Q9LUY6
At5g58750

1

0

High-throughput

0.251

Low

1300836

Q9LYA5
Thioredoxin superfamily protein

1

0

High-throughput

0.251

Low

1300837

Q9LYC9
Zinc metalloproteinase aureolysin

1

0

High-throughput

0.251

Low

1300838

OFP1
Transcription repressor OFP1

1

0

High-throughput

0.251

Low

1300840

Q9M2T6
glucan endo-1,3-beta-D-glucosidase

1

0

High-throughput

0.251

Low

1300843

ABIL2
Protein ABIL2

1

0

High-throughput

0.251

Low

1300846

PDP4
PWWP domain-containing protein 4

1

0

High-throughput

0.251

Low

1300856

Q9SN15
ARM-repeat/Tetratricopeptide repeat

1

0

High-throughput

0.251

Low

1300857

ADRC3
NADPH-dependent aldehyde reductase-like protein, chloroplastic

1

0

High-throughput

0.251

Low

1300859

SELT
SelT-like protein

1

0

High-throughput

0.251

Low

1300860

Q9SU88
S-adenosyl-L-methionine-dependent methyltransferases superfamily protein

1

0

High-throughput

0.251

Low

1300861

Q9SV88
Glycine-rich protein

1

0

High-throughput

0.251

Low

1300867

EXO
Protein EXORDIUM

1

0

High-throughput

0.251

Low

1300868

GGH3
Probable gamma-glutamyl hydrolase 3

1

0

High-throughput

0.251

Low

1300869

DSP1
Inositol diphosphatase DSP1

1

0

High-throughput

0.251

Low


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Last updated: 11Aug2025