Protein: OBF1
POU domain class 2-associating factor 1 (B-cell-specific coactivator OBF-1) (BOB-1) (OCA-B) (OCT-binding factor 1)

Gene: OBF1, POU2AF1
Organism: Homo sapiens
Interactions: 56
UniProt ID: Q16633

Gene Ontology (top 5):
GO:0002314 - germinal center B cell differentiation
GO:0003677 - DNA binding
GO:0003712 - transcription coregulator activity
GO:0003713 - transcription coactivator activity
GO:0006959 - humoral immune response

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

576235

PO2F1
POU domain, class 2, transcription factor 1

4

1

Small-scale

0.871

High

733134

OTX1
Homeobox protein OTX1

2

1

High-throughput

0.606

High

478908

PO2F2
POU domain, class 2, transcription factor 2

1

1

High-throughput

0.590

High

163439

MEIS2
Homeobox protein Meis2

2

0

High-throughput

0.580

High

251395

FOXD2
Forkhead box protein D2

2

0

High-throughput

0.580

High

351438

TBX6
T-box transcription factor TBX6

2

0

High-throughput

0.580

High

1098553

GPS2
G protein pathway suppressor 2

2

0

High-throughput

0.580

High

1160365

POGZ
Pogo transposable element with ZNF domain

2

0

High-throughput

0.580

High

1160371

ZN414
Zinc finger protein 414

2

0

High-throughput

0.580

High

1160372

PITX2
Pituitary homeobox 2

2

0

High-throughput

0.580

High

1160379

HEMK1
MTRF1L release factor glutamine methyltransferase

2

0

High-throughput

0.580

High

225008

TLX3
T-cell leukemia homeobox protein 3

2

1

High-throughput

0.553

High

725144

HXC9
Homeobox protein Hox-C9

2

1

High-throughput

0.553

High

1160362

KR151
Keratin-associated protein 15-1

2

1

High-throughput

0.553

High

1160364

KR132
Keratin-associated protein 13-2

2

1

High-throughput

0.553

High

1153805

SMAD2
Mothers against decapentaplegic homolog 2

1

1

High-throughput

0.541

High

1005876

GTF2I
General transcription factor II-I

1

0

Small-scale

0.537

High

662432

GATA2
Endothelial transcription factor GATA-2

1

0

High-throughput

0.518

High

857469

NOTC1
Neurogenic locus notch homolog protein 1

1

0

High-throughput

0.518

High

1056610

PAX8
Paired box protein Pax-8

1

0

High-throughput

0.518

High

1108479

NAB1
NGFI-A-binding protein 1

1

0

High-throughput

0.518

High

1106555

SMAD4
Mothers against decapentaplegic homolog 4

1

1

High-throughput

0.506

High

1160373

RHXF2
Rhox homeobox family member 2

1

1

High-throughput

0.494

High

925930

TCP4
Activated RNA polymerase II transcriptional coactivator p15

1

0

Small-scale

0.480

High

728269

AKT1
RAC-alpha serine/threonine-protein kinase

1

0

High-throughput

0.458

High

332306

ATE1
Arginyl-tRNA--protein transferase 1

3

0

High-throughput

0.342

High

1160367

SIAH1
E3 ubiquitin-protein ligase SIAH1

2

0

Small-scale

0.341

High

63200

VP37C
Vacuolar protein sorting-associated protein 37C

2

0

High-throughput

0.316

High

70918

CMI2B
Ciliary microtubule inner protein 2B

2

0

High-throughput

0.316

High

71110

VGLL3
Transcription cofactor vestigial-like protein 3

2

0

High-throughput

0.316

High

169571

HGS
Hepatocyte growth factor-regulated tyrosine kinase substrate

2

0

High-throughput

0.316

High

288422

UBP2
Ubiquitin carboxyl-terminal hydrolase 2

2

0

High-throughput

0.316

High

592657

ITB4
Integrin beta-4

2

0

High-throughput

0.316

High

725057

HXC8
Homeobox protein Hox-C8

2

0

High-throughput

0.316

High

944182

SCND1
SCAN domain-containing protein 1

2

0

High-throughput

0.316

High

948271

KR121
Keratin-associated protein 12-1

2

0

High-throughput

0.316

High

1034247

ROR2
Tyrosine-protein kinase transmembrane receptor ROR2

2

0

High-throughput

0.316

High

1160360

KLH38
Kelch-like protein 38

2

0

High-throughput

0.316

High

1160361

KR195
Keratin-associated protein 19-5

2

0

High-throughput

0.316

High

1160363

KR197
Keratin-associated protein 19-7

2

0

High-throughput

0.316

High

1160366

KR193
Keratin-associated protein 19-3

2

0

High-throughput

0.316

High

1160368

TFG
Protein TFG

2

0

High-throughput

0.316

High

1160369

TET5B
Terminal nucleotidyltransferase 5B

2

0

High-throughput

0.316

High

1160370

CC120
Coiled-coil domain-containing protein 120

2

0

High-throughput

0.316

High

1160374

RAMAC
RNA guanine-N7 methyltransferase activating subunit

2

0

High-throughput

0.316

High

1160375

NDUF3
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex assembly factor 3

2

0

High-throughput

0.316

High

1160376

RBM24
RNA-binding protein 24

2

0

High-throughput

0.316

High

1160377

DGC6L
Protein DGCR6L

2

0

High-throughput

0.316

High

1160378

ZN581
Zinc finger protein 581

2

0

High-throughput

0.316

High

744665

TF2H1
General transcription factor IIH subunit 1

1

0

High-throughput

0.282

High

772168

MSX2
Homeobox protein MSX-2

1

0

High-throughput

0.282

High

1053672

PTN11
Tyrosine-protein phosphatase non-receptor type 11

1

0

High-throughput

0.282

High

959474

YPEL3
Protein yippee-like 3

1

0

High-throughput

0.251

Low

480806

LEG1
Galectin-1

1

0

Small-scale

0.249

Low

578493

BRAF
Serine/threonine-protein kinase B-raf

1

0

High-throughput

0.249

Low

1113216

CUL3
Cullin-3

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025