Protein: PIN4
Auxin efflux carrier component 4 (AtPIN4)

Gene: PIN4
Organism: Arabidopsis thaliana
Interactions: 65
UniProt ID: Q8RWZ6

Gene Ontology (top 5):
GO:0005739 - mitochondrion
GO:0005886 - plasma membrane
GO:0009630 - gravitropism
GO:0009734 - auxin-activated signaling pathway
GO:0009926 - auxin polar transport

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

146257

CCX5
Cation/calcium exchanger 5

1

4

High-throughput

0.541

High

265366

IQD6
Protein IQ-DOMAIN 6

1

2

High-throughput

0.541

High

1064773

PIP13
Aquaporin PIP1-3

1

2

High-throughput

0.541

High

1192619

CDPK3
Calcium-dependent protein kinase 3

1

3

High-throughput

0.541

High

1341989

AB12I
Protein ABCI12, chloroplastic

1

1

High-throughput

0.541

High

1342001

NHL3
NDR1/HIN1-like protein 3

1

10

High-throughput

0.541

High

1342012

Q9M132
At4g01410

1

10

High-throughput

0.541

High

1342015

AGP27
Classical arabinogalactan protein 27

1

1

High-throughput

0.541

High

1342024

Q9SX96
BOS complex subunit TMEM147

1

3

High-throughput

0.541

High

1342028

CDPKR
Calcium-dependent protein kinase 27

1

3

High-throughput

0.541

High

1342020

RAC8
Rac-like GTP-binding protein ARAC8

1

0

High-throughput

0.518

High

1342025

PRS4A
26S proteasome regulatory subunit 4 homolog A

1

0

High-throughput

0.518

High

1341999

D6PK
Serine/threonine-protein kinase D6PK

1

6

Small-scale

0.501

High

306310

AVT1A
Amino acid transporter AVT1A

1

2

High-throughput

0.494

High

1177308

UTR2
UDP-galactose/UDP-glucose transporter 2

1

1

High-throughput

0.494

High

1177725

MMGT
Membrane magnesium transporter

1

2

High-throughput

0.494

High

1237173

RRT4
Rhamnogalacturonan I rhamnosyltransferase 1

1

3

High-throughput

0.494

High

1284034

DTX44
Protein DETOXIFICATION 44, chloroplastic

1

2

High-throughput

0.494

High

1284417

HHP2
Heptahelical transmembrane protein 2

1

7

High-throughput

0.494

High

1299042

FACE2
CAAX prenyl protease 2

1

1

High-throughput

0.494

High

1299400

Q8GX70
At3g29034

1

1

High-throughput

0.494

High

1318879

BETL2
Bet1-like protein At1g29060

1

4

High-throughput

0.494

High

1319272

NIP71
Probable aquaporin NIP7-1

1

3

High-throughput

0.494

High

1341986

Q8RY98
Serine/Threonine-kinase RLCKVII protein

1

3

High-throughput

0.494

High

1341990

BET12
Bet1-like SNARE 1-2

1

4

High-throughput

0.494

High

1341992

Q94K72
Ephrin-A3 protein

1

3

High-throughput

0.494

High

1341994

Q9AST5
ER membrane protein complex subunit 6

1

3

High-throughput

0.494

High

1341996

CNIH1
Protein cornichon homolog 1

1

1

High-throughput

0.494

High

1341997

CP21D
Peptidyl-prolyl cis-trans isomerase CYP21-4

1

3

High-throughput

0.494

High

1342002

KSG4
Shaggy-related protein kinase delta

1

4

High-throughput

0.494

High

1342005

IRX10
Probable beta-1,4-xylosyltransferase IRX10

1

1

High-throughput

0.494

High

1342006

Q9LHA6
AT3g28220/T19D11_3

1

2

High-throughput

0.494

High

1342008

Q9LNM6
At1g34640

1

3

High-throughput

0.494

High

1342010

Q9LYI4
Harpin-induced protein

1

10

High-throughput

0.494

High

1342011

Q9LZD2
At5g03545

1

1

High-throughput

0.494

High

1342014

UBC34
Ubiquitin-conjugating enzyme E2 34

1

4

High-throughput

0.494

High

1342021

Q9SUZ7
At3g52070

1

1

High-throughput

0.494

High

1342026

HHP4
Heptahelical transmembrane protein 4

1

7

High-throughput

0.494

High

1182993

KSG7
Shaggy-related protein kinase eta

1

4

High-throughput

0.479

High

1197963

Q52K81
At2g01340

1

1

High-throughput

0.439

High

1299160

Q8GWE3
At1g14990

1

3

High-throughput

0.439

High

1342007

FYPP3
Phytochrome-associated serine/threonine-protein phosphatase 3

1

8

Small-scale

0.439

High

1342023

FYPP1
Phytochrome-associated serine/threonine-protein phosphatase 1

1

8

Small-scale

0.439

High

99758

F4HXX2
Transmembrane protein

1

3

High-throughput

0.417

High

1342029

Q9ZU33
Uncharacterized protein At2g01340

1

1

High-throughput

0.417

High

89397

PAM74
Probable LRR receptor-like serine/threonine-protein kinase PAM74

1

0

High-throughput

0.282

High

1181674

CALX2
Calnexin homolog 2

1

0

High-throughput

0.282

High

1341987

Q940J7
Transmembrane protein

1

0

High-throughput

0.282

High

1341988

TMN2
Transmembrane 9 superfamily member 2

1

0

High-throughput

0.282

High

1341991

ELIP2
Early light-induced protein 2, chloroplastic

1

0

High-throughput

0.282

High

1341993

CLCC
Chloride channel protein CLC-c

1

0

High-throughput

0.282

High

1341995

Q9C6M0
Eukaryotic aspartyl protease family protein

1

0

High-throughput

0.282

High

1341998

RBL2
RHOMBOID-like protein 2

1

0

High-throughput

0.282

High

1342000

WAXS1
Probable long-chain-alcohol O-fatty-acyltransferase 1

1

0

High-throughput

0.282

High

1342003

Q9FVX3
At1g77350/F2P24_6

1

0

High-throughput

0.282

High

1342004

Q9FXC1
Pectin lyase-like superfamily protein

1

0

High-throughput

0.282

High

1342009

ATL4
E3 ubiquitin-protein ligase ATL4

1

0

High-throughput

0.282

High

1342013

Q9SHG7
At1g17080/F6I1.24

1

0

High-throughput

0.282

High

1342016

NPC3
Non-specific phospholipase C3

1

0

High-throughput

0.282

High

1342017

BOR5
Putative boron transporter 5

1

0

High-throughput

0.282

High

1342018

Q9STG1
At3g46890

1

0

High-throughput

0.282

High

1342019

GAE5
UDP-glucuronate 4-epimerase 5

1

0

High-throughput

0.282

High

1342022

Q9SVG8
Leucine-rich repeat protein kinase family protein

1

0

High-throughput

0.282

High

1342027

Q9XIN6
At2g27290

1

0

High-throughput

0.282

High

1342030

Q9ZV66
At2g32380

1

0

High-throughput

0.282

High


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Last updated: 11Aug2025