Protein: PO3F3
POU domain, class 3, transcription factor 3 (Brain-specific homeobox/POU domain protein 1) (Brain-1) (Brn-1) (Octamer-binding protein 8) (Oct-8) (Octamer-binding transcription factor 8) (OTF-8)

Gene: PO3F3, POU3F3
Organism: Homo sapiens
Interactions: 20
UniProt ID: P20264

Gene Ontology (top 5):
GO:0000785 - chromatin
GO:0000978 - RNA polymerase II cis-regulatory region sequence-specific DNA binding
GO:0000981 - DNA-binding transcription factor activity, RNA polymerase II-specific
GO:0003700 - DNA-binding transcription factor activity
GO:0005634 - nucleus

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

629495

PO5F1
POU domain, class 5, transcription factor 1

1

16

High-throughput

0.691

High

629489

RABP2
Cellular retinoic acid-binding protein 2

1

1

High-throughput

0.536

High

629494

EWS
RNA-binding protein EWS

1

4

High-throughput

0.536

High

627107

TYPH
Thymidine phosphorylase

1

0

High-throughput

0.513

High

629491

AL1A3
Retinaldehyde dehydrogenase 3

1

0

High-throughput

0.513

High

457836

INVO
Involucrin

1

6

High-throughput

0.489

High

568945

ANXA8
Annexin A8

1

1

High-throughput

0.489

High

629488

S10A2
Protein S100-A2

1

8

High-throughput

0.489

High

629499

RMXL1
RNA binding motif protein, X-linked-like-1

1

3

High-throughput

0.489

High

142830

NFIB
Nuclear factor 1 B-type

1

19

High-throughput

0.479

High

473783

NFIC
Nuclear factor 1 C-type

1

20

High-throughput

0.479

High

629493

RNF4
E3 ubiquitin-protein ligase RNF4

1

2

High-throughput

0.479

High

629497

NFIA
Nuclear factor 1 A-type

1

20

High-throughput

0.479

High

629496

CAV1
Caveolin-1

1

0

High-throughput

0.458

High

629490

BMI1
Polycomb complex protein BMI-1

1

9

High-throughput

0.445

High

629498

RYBP
RING1 and YY1-binding protein

1

1

High-throughput

0.445

High

629500

GRHL1
Grainyhead-like protein 1 homolog

1

7

High-throughput

0.445

High

379073

IGKC
Immunoglobulin kappa constant

1

1

High-throughput

0.407

High

629492

SPB4
Serpin B4

1

0

High-throughput

0.279

Low

294660

PR15A
Protein phosphatase 1 regulatory subunit 15A

1

0

High-throughput

0.238

Low


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Last updated: 11Aug2025