Protein: GPA1
Guanine nucleotide-binding protein alpha-1 subunit (GP-alpha-1) (Protein Daikoku dwarf) (Protein Dwarf1)

Gene: GPA1
Organism: Oryza sativa Japonica Group
Interactions: 210
UniProt ID: Q0DJ33

Gene Ontology (top 5):
GO:0001664 - G protein-coupled receptor binding
GO:0002758 - innate immune response-activating signaling pathway
GO:0003924 - GTPase activity
GO:0005525 - GTP binding
GO:0005737 - cytoplasm

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1068958

GPA1
Guanine nucleotide-binding protein alpha-1 subunit

1

12

High-throughput

0.618

High

1068936

Q0D3Z9
Os07g0657200 protein

1

2

High-throughput

0.553

High

1068985

TPR3
Protein TPR3

1

2

High-throughput

0.553

High

308273

GSTF2
Probable glutathione S-transferase GSTF2

1

1

High-throughput

0.479

High

697733

HS16A
16.9 kDa class I heat shock protein 1

1

4

High-throughput

0.479

High

705036

TBA1
Tubulin alpha-1 chain

1

6

High-throughput

0.479

High

790989

TBB7
Tubulin beta-7 chain

1

4

High-throughput

0.479

High

856497

TBB5
Tubulin beta-5 chain

1

5

High-throughput

0.479

High

1068939

Q0D7Q3
Os07g0223100 protein

1

4

High-throughput

0.479

High

1068945

Q0DA88
Os06g0669400 protein

1

1

High-throughput

0.479

High

1068947

Q0DBY0
methionine--tRNA ligase

1

1

High-throughput

0.479

High

1068956

Q0DG31
Os05g0556100 protein

1

1

High-throughput

0.479

High

1068961

Q0DVZ5
Os03g0105600 protein

1

3

High-throughput

0.479

High

1068963

Q0DYU0
Os02g0668100 protein

1

1

High-throughput

0.479

High

1068987

Q10PB3
Translocase of chloroplast

1

1

High-throughput

0.479

High

1068994

GRS12
Monothiol glutaredoxin-S12, chloroplastic

1

1

High-throughput

0.479

High

1068995

CDPKS
Calcium-dependent protein kinase 28

1

1

High-throughput

0.479

High

1069015

FTSH1
ATP-dependent zinc metalloprotease FTSH 1, chloroplastic

1

1

High-throughput

0.479

High

1069021

Q654U5
dynamin GTPase

1

1

High-throughput

0.479

High

1069023

Q65XM9
Os05g0543400 protein

1

1

High-throughput

0.479

High

1069027

Q69RL1
Glutathione S-transferase

1

2

High-throughput

0.479

High

1069036

SYK
Lysine--tRNA ligase

1

2

High-throughput

0.479

High

1069037

Q6H4M9
Cytochrome b-c1 complex subunit Rieske, mitochondrial

1

3

High-throughput

0.479

High

1069043

Q6K1T2
Lysine--tRNA ligase

1

2

High-throughput

0.479

High

1069046

Q6KA61
Os02g0285800 protein

1

3

High-throughput

0.479

High

1069051

Q6YYB9
Tryptophan synthase

1

1

High-throughput

0.479

High

1069060

GMPP3
Probable mannose-1-phosphate guanylyltransferase 3

1

1

High-throughput

0.479

High

1069068

Q6ZI53
Elongation factor Tu

1

1

High-throughput

0.479

High

1069072

Q75GI3
Tubulin alpha chain

1

5

High-throughput

0.479

High

1069079

Q7F270
ADP-ribosylation factor

1

3

High-throughput

0.479

High

1069087

Q7XLG4
Cytochrome b-c1 complex subunit Rieske, mitochondrial

1

3

High-throughput

0.479

High

1069091

Q7XS58
Cysteine synthase

1

1

High-throughput

0.479

High

1069096

Q7XZG0
ADP-ribosylation factor

1

3

High-throughput

0.479

High

1069101

CML7
Probable calcium-binding protein CML7

1

2

High-throughput

0.479

High

1069104

Q851Y8
Elongation factor Tu

1

1

High-throughput

0.479

High

1069109

Q8H4E0
malate dehydrogenase

1

1

High-throughput

0.479

High

1069111

Q8H8D6
glutathione transferase

1

1

High-throughput

0.479

High

1069115

Q8RZZ3
Serine/threonine-protein phosphatase

1

1

High-throughput

0.479

High

1069117

Q8S718
Glutathione S-transferase

1

1

High-throughput

0.479

High

1069118

Q8W3J0
UDP-glucuronate decarboxylase

1

4

High-throughput

0.479

High

1069120

Q93W16
Os01g0338000 protein

1

4

High-throughput

0.479

High

84343

B7EDK8
Os03g0439500 protein

1

0

High-throughput

0.458

High

857262

PRS4
26S proteasome regulatory subunit 4 homolog

1

0

High-throughput

0.458

High

1068972

FER1
Ferredoxin-1, chloroplastic

1

0

High-throughput

0.458

High

1068974

Q0JFW3
Os01g0958100 protein

1

0

High-throughput

0.458

High

1068975

HF101
Fe-S cluster assembly factor HCF101, chloroplastic

1

0

High-throughput

0.458

High

1068980

Q10F62
Os03g0679700 protein

1

0

High-throughput

0.458

High

1068993

PWD
Phosphoglucan, water dikinase, chloroplastic

1

0

High-throughput

0.458

High

1068997

CK5P1
CDK5RAP1-like protein

1

0

High-throughput

0.458

High

1069000

Q336P7
60S ribosomal export protein NMD3

1

0

High-throughput

0.458

High

1069006

Q5JN29
Os01g0959900 protein

1

0

High-throughput

0.458

High

1069009

Q5QMK7
phosphoglycerate mutase

1

0

High-throughput

0.458

High

1069018

Q651F0
3-dehydroquinate synthase, chloroplastic

1

0

High-throughput

0.458

High

1069025

Q67VZ1
Annexin

1

0

High-throughput

0.458

High

1069034

Q6ER90
threonine--tRNA ligase

1

0

High-throughput

0.458

High

1069048

RIBA3
Probable monofunctional riboflavin biosynthesis protein RIBA 3, chloroplastic [Includes: Inactive 3,4-dihydroxy-2-butanone 4-phosphate synthase

1

0

High-throughput

0.458

High

1069050

NCED1
9-cis-epoxycarotenoid dioxygenase NCED1, chloroplastic

1

0

High-throughput

0.458

High

1069056

APR1
Probable 5'-adenylylsulfate reductase 1, chloroplastic

1

0

High-throughput

0.458

High

1069058

Q6Z702
Os02g0125100 protein

1

0

High-throughput

0.458

High

1069062

OMT1
Flavone 3'-O-methyltransferase 1

1

0

High-throughput

0.458

High

1069090

HEM6
Oxygen-dependent coproporphyrinogen-III oxidase, chloroplastic

1

0

High-throughput

0.458

High

1069102

CRP1
Pentatricopeptide repeat-containing protein CRP1 homolog, chloroplastic

1

0

High-throughput

0.458

High

1069103

Q851Y6
Os03g0851300 protein

1

0

High-throughput

0.458

High

1069107

Q8GVY3
Os07g0546600 protein

1

0

High-throughput

0.458

High

1069108

Q8GVZ0
isopentenyl-diphosphate Delta-isomerase

1

0

High-throughput

0.458

High

1069116

ACC1
Acetyl-CoA carboxylase 1

1

0

High-throughput

0.458

High

1069001

GBB
Guanine nucleotide-binding protein subunit beta

1

20

Small-scale

0.457

High

61314

GME1
GDP-mannose 3,5-epimerase 1

1

4

High-throughput

0.437

High

86633

SYAP
Alanine--tRNA ligase, chloroplastic/mitochondrial

1

7

High-throughput

0.437

High

91470

C7J3P0
Os06g0722300 protein

1

2

High-throughput

0.437

High

305996

O80414
Mitochondrial phosphate transporter

1

5

High-throughput

0.437

High

504777

CLPP
ATP-dependent Clp protease proteolytic subunit

1

5

High-throughput

0.437

High

504783

RR18
Small ribosomal subunit protein bS18c

1

2

High-throughput

0.437

High

551726

ATPB
ATP synthase subunit beta, chloroplastic

1

1

High-throughput

0.437

High

582265

GLGS2
Glucose-1-phosphate adenylyltransferase small subunit 2, chloroplastic/amyloplastic/cytosolic

1

1

High-throughput

0.437

High

1020582

RCA
Ribulose bisphosphate carboxylase/oxygenase activase, chloroplastic

1

1

High-throughput

0.437

High

1068935

Q0D3Q1
Os07g0673500 protein

1

1

High-throughput

0.437

High

1068940

Q0D878
RuvB-like helicase

1

3

High-throughput

0.437

High

1068957

Q0DIK2
Os05g0382600 protein

1

1

High-throughput

0.437

High

1068966

Q0ISV6
glycine hydroxymethyltransferase

1

1

High-throughput

0.437

High

1068968

Q0IZJ9
Arogenate dehydratase

1

2

High-throughput

0.437

High

1068970

Q0J366
Os09g0252100 protein

1

1

High-throughput

0.437

High

1068971

G3PC1
Glyceraldehyde-3-phosphate dehydrogenase 1, cytosolic

1

1

High-throughput

0.437

High

1068976

RH56
DEAD-box ATP-dependent RNA helicase 56

1

2

High-throughput

0.437

High

1068977

Q10A14
Alanine--tRNA ligase

1

7

High-throughput

0.437

High

1068981

Q10LW5
ATP-dependent transporter ycf16, putative, expressed

1

2

High-throughput

0.437

High

1068982

Q10MG3
Os03g0309800 protein

1

1

High-throughput

0.437

High

1068983

CGEP
Probable glutamyl endopeptidase, chloroplastic

1

3

High-throughput

0.437

High

1068986

HS26P
26.7 kDa heat shock protein, chloroplastic

1

4

High-throughput

0.437

High

1068990

Q2QLR2
Glycine-rich RNA-binding protein GRP1A, putative, expressed

1

1

High-throughput

0.437

High

1068996

Q2R1N0
Glycosyltransferase

1

1

High-throughput

0.437

High

1068999

ADH1
Alcohol dehydrogenase 1

1

1

High-throughput

0.437

High

1069002

Q53N83
Chlorophyll a-b binding protein, chloroplastic

1

1

High-throughput

0.437

High

1069004

CHLI
Magnesium-chelatase subunit ChlI, chloroplastic

1

1

High-throughput

0.437

High

1069008

Q5QMH1
RuvB-like helicase

1

3

High-throughput

0.437

High

1069010

Q5SMU8
RuvB-like helicase

1

3

High-throughput

0.437

High

1069011

Q5VME5
Glycosyltransferase

1

1

High-throughput

0.437

High

1069012

Q5YM04
Os06g0722100 protein

1

2

High-throughput

0.437

High

1069013

Q5YM05
Os06g0720400 protein

1

2

High-throughput

0.437

High

1069014

Q5Z8V8
Os06g0704700 protein

1

2

High-throughput

0.437

High

1069017

Q60DW4
Os05g0419000 protein

1

3

High-throughput

0.437

High

1069019

Q652J5
Os09g0532700 protein

1

3

High-throughput

0.437

High

1069024

Q67G20
Actin

1

3

High-throughput

0.437

High

1069026

FCL1
Probable GDP-L-fucose synthase 1

1

4

High-throughput

0.437

High

1069028

Q69U05
Os06g0623300 protein

1

3

High-throughput

0.437

High

1069030

CHLD
Magnesium-chelatase subunit ChlD, chloroplastic

1

1

High-throughput

0.437

High

1069035

TPPII
Tripeptidyl-peptidase 2

1

3

High-throughput

0.437

High

1069039

Q6H746
Chlorophyll a-b binding protein, chloroplastic

1

1

High-throughput

0.437

High

1069040

Q6H7I9
ATP-dependent Clp protease proteolytic subunit

1

5

High-throughput

0.437

High

1069045

G3PC3
Glyceraldehyde-3-phosphate dehydrogenase 3, cytosolic

1

1

High-throughput

0.437

High

1069047

Q6L4S1
ATP-dependent Clp protease proteolytic subunit

1

5

High-throughput

0.437

High

1069049

Q6YTT3
Phospho-2-dehydro-3-deoxyheptonate aldolase

1

1

High-throughput

0.437

High

1069055

COPG2
Coatomer subunit gamma-2

1

1

High-throughput

0.437

High

1069059

Q6Z921
26S proteasome non-ATPase regulatory subunit 1 homolog

1

2

High-throughput

0.437

High

1069061

Q6ZBH2
Os08g0545200 protein

1

1

High-throughput

0.437

High

1069064

Q6ZDR7
Os08g0486200 protein

1

2

High-throughput

0.437

High

1069067

Q6ZHC3
aspartate--tRNA ligase

1

1

High-throughput

0.437

High

1069078

AROG
Phospho-2-dehydro-3-deoxyheptonate aldolase 2, chloroplastic

1

1

High-throughput

0.437

High

1069088

Q7XMP6
D-3-phosphoglycerate dehydrogenase

1

1

High-throughput

0.437

High

1069089

Q7XN85
Ribulose bisphosphate carboxylase/oxygenase activase, chloroplastic

1

1

High-throughput

0.437

High

1069093

Q7XTM8
Os04g0644600 protein

1

3

High-throughput

0.437

High

1069094

Q7XUC9
Histone H4

1

1

High-throughput

0.437

High

1069095

HS232
23.2 kDa heat shock protein

1

4

High-throughput

0.437

High

1069099

HS17A
17.9 kDa class I heat shock protein

1

4

High-throughput

0.437

High

1069110

COPG1
Coatomer subunit gamma-1

1

1

High-throughput

0.437

High

1069119

Q93W07
Vacuolar proton pump subunit B

1

1

High-throughput

0.437

High

1069122

Q945X2
Glutathione S-transferase, N-terminal domain containing protein, expressed

1

1

High-throughput

0.437

High

1069126

Q9LWT6
Os06g0114000 protein

1

1

High-throughput

0.437

High

1069127

Q9S7P1
soluble epoxide hydrolase

1

3

High-throughput

0.437

High

86632

RSLE1
Zinc finger BED domain-containing protein RICESLEEPER 1

1

0

High-throughput

0.249

Low

91458

C7J0T3
Os04g0559700 protein

1

0

High-throughput

0.249

Low

91459

C7J2A5
Os05g0176000 protein

1

0

High-throughput

0.249

Low

91472

C7J771
Os09g0411650 protein

1

0

High-throughput

0.249

Low

504776

ATPE
ATP synthase epsilon chain, chloroplastic

1

0

High-throughput

0.249

Low

504778

NDHH
NAD(P)H-quinone oxidoreductase subunit H, chloroplastic

1

0

High-throughput

0.249

Low

504779

PSAA
Photosystem I P700 chlorophyll a apoprotein A1

1

0

High-throughput

0.249

Low

504780

CYF
Cytochrome f

1

0

High-throughput

0.249

Low

504781

RK16
Large ribosomal subunit protein uL16c

1

0

High-throughput

0.249

Low

504782

RR15
Small ribosomal subunit protein uS15c

1

0

High-throughput

0.249

Low

504784

RPOA
DNA-directed RNA polymerase subunit alpha

1

0

High-throughput

0.249

Low

551924

RR16
Small ribosomal subunit protein bS16c

1

0

High-throughput

0.249

Low

880420

RL9
Large ribosomal subunit protein uL6

1

0

High-throughput

0.249

Low

1068959

Q0DN30
Photosystem I reaction center subunit III

1

0

High-throughput

0.249

Low

1068960

Q0DQA2
Os03g0619400 protein

1

0

High-throughput

0.249

Low

1068962

Q0DWR2
Os02g0800000 protein

1

0

High-throughput

0.249

Low

1068964

Q0E373
lycopene beta-cyclase

1

0

High-throughput

0.249

Low

1068965

Q0E4C7
Os02g0125700 protein

1

0

High-throughput

0.249

Low

1068967

Q0IX96
Os10g0456500 protein

1

0

High-throughput

0.249

Low

1068969

Q0IZY3
Os09g0542000 protein

1

0

High-throughput

0.249

Low

1068973

Q0JD86
Exocyst complex component SEC5

1

0

High-throughput

0.249

Low

1068978

TIC62
Protein TIC 62, chloroplastic

1

0

High-throughput

0.249

Low

1068979

Q10CU9
Glycosyl hydrolase family 3 N terminal domain containing protein, expressed

1

0

High-throughput

0.249

Low

1068984

Q10MS5
40S ribosomal protein S7

1

0

High-throughput

0.249

Low

1068988

Q10QH0
Small ribosomal subunit protein uS10c

1

0

High-throughput

0.249

Low

1068989

Q10SD6
anthranilate phosphoribosyltransferase

1

0

High-throughput

0.249

Low

1068991

METE2
5-methyltetrahydropteroyltriglutamate--homocysteine methyltransferase 2

1

0

High-throughput

0.249

Low

1068992

Q2QSR7
Os12g0420200 protein

1

0

High-throughput

0.249

Low

1068998

Q2R4A1
Small ribosomal subunit protein uS7c

1

0

High-throughput

0.249

Low

1069003

COPB1
Coatomer subunit beta-1

1

0

High-throughput

0.249

Low

1069005

Q5JLP6
S-formylglutathione hydrolase

1

0

High-throughput

0.249

Low

1069007

ALFC3
Fructose-bisphosphate aldolase 3, cytoplasmic

1

0

High-throughput

0.249

Low

1069016

Q5ZBX1
40S ribosomal protein S4

1

0

High-throughput

0.249

Low

1069020

Q653V4
Os06g0676700 protein

1

0

High-throughput

0.249

Low

1069022

Q656T5
Os01g0574600 protein

1

0

High-throughput

0.249

Low

1069029

Q6ASR1
Chaperonin protein

1

0

High-throughput

0.249

Low

1069031

U603
UPF0603 protein Os05g0401100, chloroplastic

1

0

High-throughput

0.249

Low

1069032

Q6AUN5
Os05g0568900 protein

1

0

High-throughput

0.249

Low

1069033

ARGC
Probable N-acetyl-gamma-glutamyl-phosphate reductase, chloroplastic

1

0

High-throughput

0.249

Low

1069038

Q6H6C7
Phosphoglycerate kinase

1

0

High-throughput

0.249

Low

1069041

RH47A
DEAD-box ATP-dependent RNA helicase 47A

1

0

High-throughput

0.249

Low

1069042

Q6H8H3
Os02g0652600 protein

1

0

High-throughput

0.249

Low

1069044

ILVB1
Acetolactate synthase 1, chloroplastic

1

0

High-throughput

0.249

Low

1069052

Q6YYR2
Os08g0234000 protein

1

0

High-throughput

0.249

Low

1069053

Q6YZJ0
Os08g0558200 protein

1

0

High-throughput

0.249

Low

1069054

CHLP
Geranylgeranyl diphosphate reductase, chloroplastic

1

0

High-throughput

0.249

Low

1069057

Q6Z6Y1
glutaminase

1

0

High-throughput

0.249

Low

1069063

Q6ZDP0
Os07g0196200 protein

1

0

High-throughput

0.249

Low

1069065

Q6ZFJ4
Ferredoxin--NADP reductase, chloroplastic

1

0

High-throughput

0.249

Low

1069066

Q6ZGP5
Os02g0753300 protein

1

0

High-throughput

0.249

Low

1069069

Q6ZJ11
acid phosphatase

1

0

High-throughput

0.249

Low

1069070

Q6ZJI3
Os08g0550100 protein

1

0

High-throughput

0.249

Low

1069071

Q6ZKI1
Os08g0139100 protein

1

0

High-throughput

0.249

Low

1069073

Q75HJ3
CCT-theta

1

0

High-throughput

0.249

Low

1069074

Q75HW4
Os05g0395000 protein

1

0

High-throughput

0.249

Low

1069075

BGL07
Beta-glucosidase 7

1

0

High-throughput

0.249

Low

1069076

Q75II7
alpha,alpha-trehalose-phosphate synthase

1

0

High-throughput

0.249

Low

1069077

Q75LD9
Os03g0843300 protein

1

0

High-throughput

0.249

Low

1069080

Q7F280
Isocitrate dehydrogenase [NADP]

1

0

High-throughput

0.249

Low

1069081

CLPC1
Chaperone protein ClpC1, chloroplastic

1

0

High-throughput

0.249

Low

1069082

Q7FAM9
V-type proton ATPase subunit G

1

0

High-throughput

0.249

Low

1069083

NDHM
NAD(P)H-quinone oxidoreductase subunit M, chloroplastic

1

0

High-throughput

0.249

Low

1069084

Q7G3Y4
ATP synthase subunit gamma, mitochondrial

1

0

High-throughput

0.249

Low

1069085

Q7XBY4
Mitochondrial carnitine/acylcarnitine carrier, putative, expressed

1

0

High-throughput

0.249

Low

1069086

AT15
Acyl transferase 15

1

0

High-throughput

0.249

Low

1069092

Q7XT14
Os04g0117100 protein

1

0

High-throughput

0.249

Low

1069097

Q84LG6
Eukaryotic translation initiation factor 3 subunit C

1

0

High-throughput

0.249

Low

1069098

Q84M73
Expressed protein

1

0

High-throughput

0.249

Low

1069100

LKHA4
Leucine aminopeptidase

1

0

High-throughput

0.249

Low

1069105

Q8GSB5
Os07g0658600 protein

1

0

High-throughput

0.249

Low

1069106

Q8GTK0
Starch synthase, chloroplastic/amyloplastic

1

0

High-throughput

0.249

Low

1069112

RGP1
UDP-arabinopyranose mutase 1

1

0

High-throughput

0.249

Low

1069113

Q8L3U9
Os01g0878900 protein

1

0

High-throughput

0.249

Low

1069114

Q8LLP6
OSJNBa0031O09.02

1

0

High-throughput

0.249

Low

1069121

Q941V2
Os01g0830000 protein

1

0

High-throughput

0.249

Low

1069123

Q94J22
Os01g0748900 protein

1

0

High-throughput

0.249

Low

1069124

Q9FRX7
Aldehyde dehydrogenase ALDH2b

1

0

High-throughput

0.249

Low

1069125

Q9LG77
Os01g0191200 protein

1

0

High-throughput

0.249

Low

1069128

Q9SDJ2
Magnesium-protoporphyrin IX monomethyl ester [oxidative] cyclase

1

0

High-throughput

0.249

Low

1069129

Q9XJ19
tricin synthase

1

0

High-throughput

0.249

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025