Protein: UBN1
Ubinuclein-1 (HIRA-binding protein) (Protein VT4) (Ubiquitously expressed nuclear protein)

Gene: UBN1
Organism: Homo sapiens
Interactions: 55
UniProt ID: Q9NPG3

Gene Ontology (top 5):
GO:0003677 - DNA binding
GO:0005634 - nucleus
GO:0005654 - nucleoplasm
GO:0005923 - bicellular tight junction
GO:0006325 - chromatin organization

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1017229

H33
Histone H3.3

6

16

Small-scale

0.939

High

998835

H31
Histone H3.1

3

16

High-throughput

0.827

High

926688

HIRA
Protein HIRA

8

9

Small-scale

0.755

High

1446359

ASF1A
Histone chaperone ASF1A

8

5

Small-scale

0.750

High

1446361

CABIN
Calcineurin-binding protein cabin-1

6

9

Small-scale

0.721

High

1446357

ASF1B
Histone chaperone ASF1B

4

5

High-throughput

0.697

High

1159016

RBBP7
Histone-binding protein RBBP7

1

10

High-throughput

0.618

High

1387579

SNR40
U5 small nuclear ribonucleoprotein 40 kDa protein

1

7

High-throughput

0.618

High

1367352

ESR2
Estrogen receptor beta

2

20

High-throughput

0.571

High

186045

OGT1
UDP-N-acetylglucosamine--peptide N-acetylglucosaminyltransferase 110 kDa subunit

1

5

Small-scale

0.561

High

1235536

IFIX
Pyrin and HIN domain-containing protein 1

1

3

High-throughput

0.536

High

1404426

CDC5L
Cell division cycle 5-like protein

1

1

High-throughput

0.536

High

1446356

TF7L2
Transcription factor 7-like 2

1

13

High-throughput

0.536

High

1062662

DHX9
ATP-dependent RNA helicase A

1

5

High-throughput

0.515

High

1392529

GWL
Serine/threonine-protein kinase greatwall

1

0

High-throughput

0.513

High

967988

PP1A
Serine/threonine-protein phosphatase PP1-alpha catalytic subunit

1

7

Small-scale

0.501

High

1371712

UBP7
Ubiquitin carboxyl-terminal hydrolase 7

1

4

High-throughput

0.501

High

143281

NFIB
Nuclear factor 1 B-type

1

16

High-throughput

0.479

High

168330

HAT1
Histone acetyltransferase type B catalytic subunit

1

1

High-throughput

0.479

High

260492

BRD4
Bromodomain-containing protein 4

1

4

High-throughput

0.479

High

370363

CYTA
Cystatin-A

1

1

High-throughput

0.479

High

373224

MYC
Myc proto-oncogene protein

1

5

High-throughput

0.479

High

414674

P53
Cellular tumor antigen p53

1

5

High-throughput

0.479

High

474316

NFIC
Nuclear factor 1 C-type

1

19

High-throughput

0.479

High

667469

RPB1
DNA-directed RNA polymerase II subunit RPB1

1

1

Small-scale

0.479

High

714442

PML
Protein PML

1

6

High-throughput

0.479

High

775918

HNF1B
Hepatocyte nuclear factor 1-beta

1

11

High-throughput

0.479

High

834063

HNF4A
Hepatocyte nuclear factor 4-alpha

1

20

High-throughput

0.479

High

881102

NASP
Nuclear autoantigenic sperm protein

1

3

High-throughput

0.479

High

888338

MCM2
DNA replication licensing factor MCM2

1

1

High-throughput

0.479

High

889203

RBM25
RNA-binding protein 25

1

9

High-throughput

0.479

High

903488

SMCA4
SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily A member 4

1

6

Small-scale

0.479

High

980378

H4
Histone H4

1

4

High-throughput

0.479

High

1030498

FABP5
Fatty acid-binding protein 5

1

1

High-throughput

0.479

High

1086705

SNF5
SWI/SNF-related matrix-associated actin-dependent regulator of chromatin subfamily B member 1

1

2

Small-scale

0.479

High

1088044

NFIA
Nuclear factor 1 A-type

1

20

High-throughput

0.479

High

1114375

CUL3
Cullin-3

1

7

High-throughput

0.479

High

1133684

NFIX
Nuclear factor 1 X-type

1

20

High-throughput

0.479

High

1217204

RIF1
Telomere-associated protein RIF1

1

8

High-throughput

0.479

High

1256485

UBN2
Ubinuclein-2

1

9

High-throughput

0.479

High

1276823

PARPT
Protein mono-ADP-ribosyltransferase TIPARP

1

5

High-throughput

0.479

High

1288381

TLK2
Serine/threonine-protein kinase tousled-like 2

1

1

High-throughput

0.479

High

1311322

CDAN1
Codanin-1

1

1

High-throughput

0.479

High

1313449

SMC5
Structural maintenance of chromosomes protein 5

1

7

High-throughput

0.479

High

1314431

SLX4
Structure-specific endonuclease subunit SLX4

1

13

High-throughput

0.479

High

1446360

CDIN1
CDAN1-interacting nuclease 1

1

1

High-throughput

0.479

High

1199706

KLH22
Kelch-like protein 22

1

2

High-throughput

0.445

High

106689

APRIO
Alternative prion protein

1

6

High-throughput

0.437

High

323575

TRI37
E3 ubiquitin-protein ligase TRIM37

1

6

High-throughput

0.437

High

649752

SPR1B
Cornifin-B

1

1

High-throughput

0.437

High

1063630

GOGA2
Golgin subfamily A member 2

1

6

High-throughput

0.437

High

1439502

S10AE
Protein S100-A14

1

2

High-throughput

0.437

High

1446358

CALL5
Calmodulin-like protein 5

1

3

High-throughput

0.437

High

1348970

ZCH10
Zinc finger CCHC domain-containing protein 10

1

0

High-throughput

0.279

Low

793770

ETFB
Electron transfer flavoprotein subunit beta

1

0

High-throughput

0.249

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025