Protein: TF2B1
Transcription initiation factor IIB-1 (General transcription factor TFIIB-1) (AtTFIIB1)

Gene: TF2B1, TFIIB1
Organism: Arabidopsis thaliana
Interactions: 14
UniProt ID: P48512

Gene Ontology (top 5):
GO:0005634 - nucleus
GO:0008270 - zinc ion binding
GO:0009960 - endosperm development
GO:0010183 - pollen tube guidance
GO:0017025 - TBP-class protein binding

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

861469

ATHB7
Homeobox-leucine zipper protein ATHB-7

1

2

Small-scale

0.527

High

873817

MPK3
Mitogen-activated protein kinase 3

1

8

High-throughput

0.501

High

873818

MPK6
Mitogen-activated protein kinase 6

1

8

High-throughput

0.501

High

873820

Q39216
DNA-directed RNA polymerases I and III subunit RPAC1

1

6

Small-scale

0.481

High

873821

ATB13
Homeobox-leucine zipper protein ATHB-13

1

2

Small-scale

0.481

High

873825

ATB12
Homeobox-leucine zipper protein ATHB-12

1

2

Small-scale

0.481

High

854981

14334
14-3-3-like protein GF14 phi

1

3

Small-scale

0.479

High

873814

UBQ3
Polyubiquitin 3 [Cleaved into: Ubiquitin]

1

1

High-throughput

0.479

High

873822

BIN4
DNA-binding protein BIN4

1

0

Small-scale

0.460

High

873815

MPK1
Mitogen-activated protein kinase 1

1

8

High-throughput

0.457

High

873816

MPK2
Mitogen-activated protein kinase 2

1

8

High-throughput

0.457

High

873819

MPK7
Mitogen-activated protein kinase 7

1

8

High-throughput

0.457

High

873824

Q9LSZ5
DNA-directed RNA polymerase III subunit RPC6

1

3

Small-scale

0.439

High

873823

Q9FY77
RNA polymerase III RPC4

1

0

Small-scale

0.251

Low


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Last updated: 11Aug2025