Protein: KNAT1
Homeobox protein knotted-1-like 1 (Protein BREVIPEDICELLUS) (Protein KNAT1)

Gene: KNAT1
Organism: Arabidopsis thaliana
Interactions: 139
UniProt ID: P46639

Gene Ontology (top 5):
GO:0000976 - transcription cis-regulatory region binding
GO:0000981 - DNA-binding transcription factor activity, RNA polymerase II-specific
GO:0001708 - cell fate specification
GO:0003700 - DNA-binding transcription factor activity
GO:0005634 - nucleus

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

857966

BLH9
BEL1-like homeodomain protein 9

7

20

Small-scale

0.956

High

857904

BEL1
Homeobox protein BEL1 homolog

5

20

Small-scale

0.924

High

857901

ATH1
Homeobox protein ATH1

4

20

Small-scale

0.904

High

857981

BLH7
BEL1-like homeodomain protein 7

4

20

High-throughput

0.903

High

857896

KNAT1
Homeobox protein knotted-1-like 1

3

20

High-throughput

0.849

High

857950

KNAT7
Homeobox protein knotted-1-like 7

2

20

High-throughput

0.801

High

266175

BLH6
BEL1-like homeodomain protein 6

2

20

High-throughput

0.785

High

857938

BLH4
BEL1-like homeodomain protein 4

2

20

High-throughput

0.785

High

857984

BLH8
BEL1-like homeodomain protein 8

2

20

High-throughput

0.762

High

857991

BLH2
BEL1-like homeodomain protein 2

2

20

Small-scale

0.762

High

102171

F4JI72
Homeodomain-like superfamily protein

1

17

High-throughput

0.723

High

146397

ATBH9
Homeobox-leucine zipper protein ATHB-9

1

3

High-throughput

0.723

High

857899

KNAT3
Homeobox protein knotted-1-like 3

1

20

High-throughput

0.723

High

857911

WOX4
WUSCHEL-related homeobox 4

1

7

High-throughput

0.723

High

857959

WOX14
WUSCHEL-related homeobox 14

1

7

High-throughput

0.723

High

857953

BLH10
BEL1-like homeodomain protein 10

1

20

High-throughput

0.698

High

857912

SWI3B
SWI/SNF complex subunit SWI3B

3

8

High-throughput

0.676

High

857900

KNAT4
Homeobox protein knotted-1-like 4

1

20

High-throughput

0.656

High

857923

CAND1
Cullin-associated NEDD8-dissociated protein 1

3

0

High-throughput

0.643

High

515607

SA1B1
SUMO-activating enzyme subunit 1B-1

3

1

High-throughput

0.636

High

306308

ERF37
Ethylene-responsive transcription factor ERF037

2

3

High-throughput

0.631

High

857951

BLH3
BEL1-like homeodomain protein 3

1

20

Small-scale

0.621

High

199123

UNE12
Transcription factor UNE12

2

11

High-throughput

0.620

High

305977

M2K4
Mitogen-activated protein kinase kinase 4

2

1

High-throughput

0.620

High

857906

VAL2
B3 domain-containing transcription repressor VAL2

2

3

High-throughput

0.620

High

857913

NFYA7
Nuclear transcription factor Y subunit A-7

2

1

High-throughput

0.620

High

857916

TIF8
Protein TIFY 8

2

1

High-throughput

0.620

High

857919

MYB39
Transcription factor MYB39

2

4

High-throughput

0.620

High

857926

BRE1A
E3 ubiquitin-protein ligase BRE1-like 1

2

4

High-throughput

0.620

High

857935

WRK51
Probable WRKY transcription factor 51

2

1

High-throughput

0.620

High

857948

Q9FN91
Exocyst subunit Exo70 family protein

2

2

High-throughput

0.620

High

857952

MYB54
Transcription factor MYB54

2

5

High-throughput

0.620

High

857955

TCP17
Transcription factor TCP17

2

20

High-throughput

0.620

High

857960

TCP23
Transcription factor TCP23

2

17

High-throughput

0.620

High

857961

TCP19
Transcription factor TCP19

2

20

High-throughput

0.620

High

857962

TOE2
AP2-like ethylene-responsive transcription factor TOE2

2

2

High-throughput

0.620

High

857985

BH094
Transcription factor bHLH94

2

3

High-throughput

0.620

High

857917

CXIP4
CAX-interacting protein 4

2

0

High-throughput

0.593

High

857979

PSD8A
26S proteasome non-ATPase regulatory subunit 8 homolog A

2

0

High-throughput

0.593

High

857987

EBF1
EIN3-binding F-box protein 1

2

0

High-throughput

0.593

High

857989

GIGAN
Protein GIGANTEA

2

0

High-throughput

0.593

High

857793

HAT1
Homeobox-leucine zipper protein HAT1

1

20

Small-scale

0.590

High

857897

KNAT2
Homeobox protein knotted-1-like 2

1

20

High-throughput

0.590

High

857903

STM
Homeobox protein SHOOT MERISTEMLESS

1

20

High-throughput

0.590

High

857914

KNAT6
Homeobox protein knotted-1-like 6

1

20

High-throughput

0.590

High

857976

WUS
Protein WUSCHEL

1

7

High-throughput

0.590

High

857907

BRM
ATP-dependent helicase BRM

1

3

Small-scale

0.586

High

515610

SA1B2
SUMO-activating enzyme subunit 1B-2

2

1

High-throughput

0.584

High

46720

A0A384KCR8
KAT8 regulatory NSL complex subunit 2

2

1

High-throughput

0.584

High

99842

F4HZI8
Protein-protein interaction regulator family protein

2

1

High-throughput

0.584

High

857924

ARR14
Two-component response regulator ARR14

2

0

High-throughput

0.582

High

857992

Q9SXE5
Sulfated surface-like glycoprotein

2

1

High-throughput

0.566

High

90288

C0SUZ3
BZIP family transcription factor

1

7

High-throughput

0.560

High

857925

TCP4
Transcription factor TCP4

1

8

High-throughput

0.560

High

857931

ENAP1
Trihelix transcription factor ENAP1

1

2

High-throughput

0.560

High

857936

TCP14
Transcription factor TCP14

1

20

High-throughput

0.560

High

857939

MYB23
Transcription factor MYB23

1

4

High-throughput

0.560

High

857949

MY114
Transcription factor MYB114

1

7

High-throughput

0.560

High

857972

TCP13
Transcription factor TCP13

1

8

High-throughput

0.560

High

857978

TAD2A
Transcriptional adapter ADA2a

1

8

High-throughput

0.560

High

72320

CPSF
30-kDa cleavage and polyadenylation specificity factor 30

1

1

High-throughput

0.541

High

101004

FLX
Protein FLC EXPRESSOR

1

1

High-throughput

0.541

High

264988

ZHD3
Zinc-finger homeodomain protein 3

1

2

High-throughput

0.541

High

307931

TCP10
Transcription factor TCP10

1

20

High-throughput

0.541

High

857902

ZFP8
Zinc finger protein 8

1

5

High-throughput

0.541

High

857929

E70H1
Exocyst complex component EXO70H1

1

2

High-throughput

0.541

High

857937

SLK2
Probable transcriptional regulator SLK2

1

3

High-throughput

0.541

High

857943

TCP15
Transcription factor TCP15

1

20

High-throughput

0.541

High

857944

Q9FF62
C2H2 and C2HC zinc fingers superfamily protein

1

5

High-throughput

0.541

High

857947

SCL23
Scarecrow-like protein 23

1

14

High-throughput

0.541

High

857958

NAC91
NAC domain-containing protein 91

1

5

High-throughput

0.541

High

857964

Q9LXU1
Cell differentiation, Rcd1-like protein

1

1

High-throughput

0.541

High

857977

CDF5
Cyclic dof factor 5

1

1

High-throughput

0.541

High

857982

Q9SIZ5
Homeodomain-like superfamily protein

1

8

High-throughput

0.541

High

4270

A0A178VY90
Proline-rich family protein

2

1

High-throughput

0.533

High

45871

A0A1I9LTW1
Sequence-specific DNA binding transcription factor

2

3

High-throughput

0.533

High

146600

WRK21
Probable WRKY transcription factor 21

1

0

High-throughput

0.518

High

199679

CYC1
Cytochrome c-1

1

0

High-throughput

0.518

High

857941

C3H36
Zinc finger CCCH domain-containing protein 36

1

0

High-throughput

0.518

High

857957

Q9LJL8
AT3g19120/MVI11_3

1

0

High-throughput

0.518

High

857971

CIPK9
CBL-interacting serine/threonine-protein kinase 9

1

0

High-throughput

0.518

High

857993

TTG1
Protein TRANSPARENT TESTA GLABRA 1

1

0

High-throughput

0.518

High

101072

SWC2
SWR1 complex subunit 2

1

1

High-throughput

0.512

High

103123

F4K1A8
C2H2 and C2HC zinc fingers superfamily protein

1

3

High-throughput

0.512

High

857945

ATO
Splicing factor SF3a60 homolog

1

3

High-throughput

0.512

High

99415

OFP4
Transcription repressor OFP4

1

20

High-throughput

0.508

High

100492

OFP12
Transcription repressor OFP12

1

20

High-throughput

0.508

High

146627

OFP2
Transcription repressor OFP2

1

20

High-throughput

0.508

High

857905

OFP6
Transcription repressor OFP6

1

20

High-throughput

0.508

High

857980

BZP30
bZIP transcription factor 30

1

8

Small-scale

0.506

High

532266

RBS2B
Ribulose bisphosphate carboxylase small subunit 2B, chloroplastic

1

1

High-throughput

0.494

High

857990

Q9SU37
At4g12450

1

1

High-throughput

0.494

High

4062

A0A178VFA3
Homeodomain-like superfamily protein

1

9

High-throughput

0.494

High

99838

F4HZI6
Protein-protein interaction regulator family protein

1

1

High-throughput

0.481

High

100488

F4I8L6
AGAMOUS-like 67

1

4

High-throughput

0.481

High

101863

F4J9Z8
Homeodomain-like superfamily protein

1

9

High-throughput

0.481

High

857956

RGL3
DELLA protein RGL3

1

14

High-throughput

0.481

High

857968

Q9M2U8
At3g54390

1

3

High-throughput

0.481

High

857970

Q9MA40
KAT8 regulatory NSL complex subunit 2

1

1

High-throughput

0.481

High

265780

APA1
Aspartic proteinase A1

1

8

High-throughput

0.464

High

857967

OFP1
Transcription repressor OFP1

1

20

High-throughput

0.464

High

306667

AS1
Transcription factor AS1

1

7

High-throughput

0.457

High

711968

AGL1
Agamous-like MADS-box protein AGL1

1

5

High-throughput

0.457

High

857898

AP2
Floral homeotic protein APETALA 2

1

3

High-throughput

0.457

High

857908

Q6NLE9
At1g77950

1

6

High-throughput

0.457

High

857921

BEE1
Transcription factor BEE 1

1

9

High-throughput

0.457

High

857934

KAN1
Transcription repressor KAN1

1

8

High-throughput

0.457

High

857940

KAN2
Probable transcription factor KAN2

1

8

High-throughput

0.457

High

857946

HEC1
Transcription factor HEC1

1

18

High-throughput

0.457

High

857963

HEC3
Transcription factor HEC3

1

17

High-throughput

0.457

High

857973

AGL63
Agamous-like MADS-box protein AGL63

1

5

High-throughput

0.457

High

857975

ESR1
Ethylene-responsive transcription factor ESR1

1

8

High-throughput

0.457

High

857988

HEC2
Transcription factor HEC2

1

9

High-throughput

0.457

High

857996

IAA27
Auxin-responsive protein IAA27

1

2

High-throughput

0.457

High

857983

SL1
Protein SEEDLING LETHAL 1, chloroplastic

1

2

High-throughput

0.451

High

101268

F4IUR2
Proline-rich family protein

1

1

High-throughput

0.439

High

198378

YAB1
Axial regulator YABBY 1

1

0

High-throughput

0.438

High

857910

JAG
Zinc finger protein JAGGED

1

0

High-throughput

0.438

High

857927

ARFS
Auxin response factor 19

1

0

High-throughput

0.438

High

857932

SEUSS
Transcriptional corepressor SEUSS

1

5

High-throughput

0.417

High

857915

COG8
Conserved oligomeric Golgi complex subunit 8

2

0

High-throughput

0.323

High

857965

Y3270
WEB family protein At3g56270

2

0

High-throughput

0.323

High

857997

SKI28
F-box protein SKIP28

2

0

High-throughput

0.323

High

857909

Q6NQD5
At5g28690

1

0

High-throughput

0.282

High

857918

RHY1A
Probable E3 ubiquitin-protein ligase RHY1A

1

0

High-throughput

0.282

High

857920

Q8GY72
At5g03050

1

0

High-throughput

0.282

High

857922

COPZ3
Coatomer subunit zeta-3

1

0

High-throughput

0.282

High

857928

TLP3
Tubby-like F-box protein 3

1

0

High-throughput

0.282

High

857930

Q8VZ73
RING-type E3 ubiquitin transferase

1

0

High-throughput

0.282

High

857933

Y5010
Uncharacterized protein At5g50100, chloroplastic

1

0

High-throughput

0.282

High

857942

GNT10
GCN5-related N-acetyltransferase 10, chloroplastic

1

0

High-throughput

0.282

High

857954

IOJAP
Protein Iojap, chloroplastic

1

0

High-throughput

0.282

High

857969

TAF11
Transcription initiation factor TFIID subunit 11

1

0

High-throughput

0.282

High

857974

PSAD2
Photosystem I reaction center subunit II-2, chloroplastic

1

0

High-throughput

0.282

High

857986

Q9SKA5
At1g22630/F12K8_2

1

0

High-throughput

0.282

High

857995

WAVH1
E3 ubiquitin-protein ligase WAVH1

1

0

High-throughput

0.282

High

857994

AGO10
Protein argonaute 10

1

0

Small-scale

0.269

Low

307111

RSZ21
Serine/arginine-rich splicing factor RSZ21

1

0

High-throughput

0.251

Low


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Last updated: 11Aug2025