Protein: PHYB
Phytochrome B (Protein LONG HYPOCOTYL 3) (Protein OUT OF PHASE 1)

Gene: PHYB
Organism: Arabidopsis thaliana
Interactions: 65
UniProt ID: P14713

Gene Ontology (top 5):
GO:0000155 - phosphorelay sensor kinase activity
GO:0005634 - nucleus
GO:0005829 - cytosol
GO:0006325 - chromatin organization
GO:0009266 - response to temperature stimulus

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

306116

PIF3
Transcription factor PIF3

21

14

Small-scale

0.992

High

574999

PIF1
Transcription factor PIF1

5

14

Small-scale

0.935

High

574974

PHYB
Phytochrome B

4

15

Small-scale

0.895

High

575004

PIF4
Transcription factor PIF4

3

14

Small-scale

0.888

High

574995

PIF5
Transcription factor PIF5

3

14

Small-scale

0.874

High

308505

ARR4
Two-component response regulator ARR4

2

12

Small-scale

0.845

High

574978

PHYE
Phytochrome E

2

16

Small-scale

0.838

High

574977

PHYD
Phytochrome D

2

16

Small-scale

0.831

High

574975

PHYC
Phytochrome C

2

16

Small-scale

0.811

High

575005

ADO1
Adagio protein 1

2

0

Small-scale

0.775

High

575000

PIF6
Transcription factor PIF6

2

14

Small-scale

0.768

High

575001

PIL1
Transcription factor PIL1

1

13

Small-scale

0.724

High

575021

SPA1
Protein SUPPRESSOR OF PHYA-105 1

4

6

Small-scale

0.694

High

574992

PIF7
Transcription factor PIF7

1

12

Small-scale

0.647

High

574979

COP1
E3 ubiquitin-protein ligase COP1

2

6

Small-scale

0.643

High

308527

ELF3
Protein EARLY FLOWERING 3

2

4

Small-scale

0.606

High

265655

NDK2
Nucleoside diphosphate kinase II, chloroplastic

2

1

Small-scale

0.595

High

575018

VOZ2
Transcription factor VOZ2

1

1

Small-scale

0.592

High

574997

PPP5
Serine/threonine-protein phosphatase 5

1

1

Small-scale

0.589

High

575016

VOZ1
Transcription factor VOZ1

1

1

Small-scale

0.582

High

575006

CRY2
Cryptochrome-2

1

2

Small-scale

0.578

High

575007

HFR1
Transcription factor HFR1

1

14

Small-scale

0.575

High

574996

PCH1
Protein PHOTOPERIODIC CONTROL OF HYPOCOTYL 1

1

4

Small-scale

0.573

High

575014

ROGFB
Rop guanine nucleotide exchange factor 11

1

1

Small-scale

0.552

High

575020

PKS1
Protein PHYTOCHROME KINASE SUBSTRATE 1

1

1

Small-scale

0.552

High

100711

PHL
Protein PHYTOCHROME-DEPENDENT LATE-FLOWERING

1

0

Small-scale

0.543

High

265214

IQM4
IQ domain-containing protein IQM4

1

0

Small-scale

0.537

High

575002

ATB23
Homeobox-leucine zipper protein ATHB-23

1

0

Small-scale

0.537

High

575017

P2C22
Probable protein phosphatase 2C 22

1

0

Small-scale

0.537

High

574987

CONS
Zinc finger protein CONSTANS

1

0

Small-scale

0.529

High

574994

HOS1
E3 ubiquitin-protein ligase HOS1

1

0

Small-scale

0.529

High

574989

CRY1
Cryptochrome-1

1

2

Small-scale

0.527

High

574986

IAA3
Auxin-responsive protein IAA3

1

0

Small-scale

0.505

High

100913

PTA12
Protein PLASTID TRANSCRIPTIONALLY ACTIVE 12, chloroplastic

1

1

Small-scale

0.501

High

575003

ARP6
Actin-related protein 6

1

1

Small-scale

0.501

High

575011

P2C09
Probable protein phosphatase 2C 9

1

1

Small-scale

0.501

High

575009

SWC6
SWR1 complex subunit 6

1

1

Small-scale

0.481

High

101113

TAF14
Transcription initiation factor TFIID subunit 14

1

1

Small-scale

0.479

High

146358

ELF4
Protein EARLY FLOWERING 4

1

4

Small-scale

0.479

High

574980

14338
14-3-3-like protein G-BOX factor 14 kappa

1

1

High-throughput

0.479

High

574998

C3H33
Zinc finger CCCH domain-containing protein 33

1

1

Small-scale

0.479

High

575008

TA14B
Transcription initiation factor TFIID subunit 14b

1

1

Small-scale

0.479

High

101352

TKTC2
Transketolase-2, chloroplastic

1

0

Small-scale

0.458

High

200143

SAHH1
Adenosylhomocysteinase 1

1

0

Small-scale

0.458

High

201204

HY5
Transcription factor HY5

1

0

Small-scale

0.458

High

574976

EFTU
Elongation factor Tu, chloroplastic

1

0

Small-scale

0.458

High

574984

UBQ3
Polyubiquitin 3 [Cleaved into: Ubiquitin]

1

0

High-throughput

0.458

High

574985

ULP1D
Ubiquitin-like-specific protease 1D

1

0

Small-scale

0.458

High

575012

CNG10
Probable cyclic nucleotide-gated ion channel 10

1

1

High-throughput

0.439

High

264962

ODPB3
Pyruvate dehydrogenase E1 component subunit beta-3, chloroplastic

1

1

Small-scale

0.437

High

574988

KAT1
Potassium channel KAT1

1

1

Small-scale

0.437

High

574990

PIGM
GPI mannosyltransferase 1

1

1

Small-scale

0.437

High

575010

CLPB3
Chaperone protein ClpB3, chloroplastic

1

3

Small-scale

0.437

High

574981

GLGS
Glucose-1-phosphate adenylyltransferase small subunit, chloroplastic

1

0

Small-scale

0.292

High

574993

Q7Y224
non-specific serine/threonine protein kinase

1

0

Small-scale

0.292

High

574983

DNJ21
DnaJ protein ERDJ2A

1

0

High-throughput

0.282

High

575015

AB10G
ABC transporter G family member 10

1

0

High-throughput

0.282

High

574982

CDPK1
Calcium-dependent protein kinase 1

1

0

High-throughput

0.251

Low

574991

PLST4
Plastidic glucose transporter 4

1

0

High-throughput

0.251

Low

575019

GDU2
Protein GLUTAMINE DUMPER 2

1

0

High-throughput

0.251

Low

75184

B3H480
DNAse I-like superfamily protein

1

0

Small-scale

0.249

Low

103084

ISPG
4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase

1

0

Small-scale

0.249

Low

575013

JAL4
Jacalin-related lectin 4

1

0

Small-scale

0.249

Low

575022

Y2451
Leucine-rich repeat receptor-like serine/threonine-protein kinase At2g14510

1

0

Small-scale

0.249

Low


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Last updated: 11Aug2025