Protein: SP20H
Transcription factor SPT20 homolog (p38-interacting protein) (p38IP)

Gene: SP20H, SUPT20H
Organism: Homo sapiens
Interactions: 89
UniProt ID: Q8NEM7

Gene Ontology (top 5):
GO:0000124 - SAGA complex
GO:0003712 - transcription coregulator activity
GO:0005634 - nucleus
GO:0006282 - regulation of DNA repair
GO:0006357 - regulation of transcription by RNA polymerase II

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1337575

TADA1
Transcriptional adapter 1

6

0

High-throughput

0.892

High

1159311

TAF9
Transcription initiation factor TFIID subunit 9

4

1

High-throughput

0.881

High

284969

TAF5L
TAF5-like RNA polymerase II p300/CBP-associated factor-associated factor 65 kDa subunit 5L

4

0

High-throughput

0.836

High

1337585

TAF9B
Transcription initiation factor TFIID subunit 9B

3

1

High-throughput

0.757

High

1337593

UBP22
Ubiquitin carboxyl-terminal hydrolase 22

7

2

Small-scale

0.746

High

1337573

KAT2A
Histone acetyltransferase KAT2A

6

3

Small-scale

0.726

High

1337576

SGF29
SAGA-associated factor 29

8

0

High-throughput

0.718

High

1135628

AT7L3
Ataxin-7-like protein 3

8

0

Small-scale

0.716

High

1287311

TAD2B
Transcriptional adapter 2-beta

5

1

High-throughput

0.714

High

1158136

MK14
Mitogen-activated protein kinase 14

4

2

Small-scale

0.702

High

1337595

TRRAP
Transformation/transcription domain-associated protein

6

0

Small-scale

0.702

High

184731

ATX7
Ataxin-7

4

2

Small-scale

0.694

High

1337574

KAT2B
Histone acetyltransferase KAT2B

4

3

High-throughput

0.686

High

284848

TADA3
Transcriptional adapter 3

5

0

High-throughput

0.684

High

1157589

TAF12
Transcription initiation factor TFIID subunit 12

5

0

High-throughput

0.682

High

1337596

TAF6L
TAF6-like RNA polymerase II p300/CBP-associated factor-associated factor 65 kDa subunit 6L

5

0

High-throughput

0.682

High

1091632

TAF10
Transcription initiation factor TFIID subunit 10

5

0

Small-scale

0.678

High

283612

SUPT3
Transcription initiation protein SPT3 homolog

4

0

Small-scale

0.657

High

319162

ST65G
STAGA complex 65 subunit gamma

4

0

High-throughput

0.653

High

372616

MYC
Myc proto-oncogene protein

3

1

High-throughput

0.640

High

911312

IMA5
Importin subunit alpha-5

3

0

High-throughput

0.634

High

553757

MYCL
Protein L-Myc

2

1

High-throughput

0.628

High

1337586

ENY2
Transcription and mRNA export factor ENY2

3

0

High-throughput

0.628

High

927432

ATX1
Ataxin-1

2

0

High-throughput

0.593

High

1337594

WDR37
WD repeat-containing protein 37

1

0

High-throughput

0.586

High

1147965

SF3B3
Splicing factor 3B subunit 3

2

0

High-throughput

0.585

High

1337581

SF3B5
Splicing factor 3B subunit 5

2

0

High-throughput

0.585

High

396543

ESR1
Estrogen receptor

2

0

High-throughput

0.547

High

213971

M3K7
Mitogen-activated protein kinase kinase kinase 7

1

0

Small-scale

0.537

High

1213423

AT7L2
Ataxin-7-like protein 2

2

2

High-throughput

0.533

High

1337577

LCOR
Ligand-dependent corepressor

1

0

High-throughput

0.518

High

440639

FYN
Tyrosine-protein kinase Fyn

1

0

High-throughput

0.513

High

1099732

MD2L1
Mitotic spindle assembly checkpoint protein MAD2A

1

0

High-throughput

0.513

High

447235

NPM
Nucleophosmin

1

0

High-throughput

0.493

High

717548

PDIA3
Protein disulfide-isomerase A3

1

0

High-throughput

0.493

High

1337587

UBQL4
Ubiquilin-4

1

0

High-throughput

0.486

High

703653

MK01
Mitogen-activated protein kinase 1

1

2

High-throughput

0.481

High

170241

AURKA
Aurora kinase A

1

0

Small-scale

0.480

High

67138

UBP27
Ubiquitin carboxyl-terminal hydrolase 27

1

2

High-throughput

0.479

High

143123

NFIB
Nuclear factor 1 B-type

1

3

High-throughput

0.479

High

260191

BRD4
Bromodomain-containing protein 4

1

3

High-throughput

0.479

High

283510

TAD2A
Transcriptional adapter 2-alpha

1

1

High-throughput

0.479

High

339804

KLF8
Krueppel-like factor 8

1

1

High-throughput

0.479

High

474132

NFIC
Nuclear factor 1 C-type

1

3

High-throughput

0.479

High

837068

ELK3
ETS domain-containing protein Elk-3

1

2

High-throughput

0.479

High

998564

H31
Histone H3.1

1

1

High-throughput

0.479

High

1087874

NFIA
Nuclear factor 1 A-type

1

3

High-throughput

0.479

High

1094587

UBP4
Ubiquitin carboxyl-terminal hydrolase 4

1

1

Small-scale

0.479

High

1133539

NFIX
Nuclear factor 1 X-type

1

3

High-throughput

0.479

High

1141224

BRD3
Bromodomain-containing protein 3

1

3

High-throughput

0.479

High

1258098

UBP51
Ubiquitin carboxyl-terminal hydrolase 51

1

2

High-throughput

0.479

High

1337578

FEV
Protein FEV

1

2

High-throughput

0.479

High

1337579

ELF4
ETS-related transcription factor Elf-4

1

2

High-throughput

0.479

High

1337580

KLF6
Krueppel-like factor 6

1

1

High-throughput

0.479

High

827851

STAT3
Signal transducer and activator of transcription 3

1

0

High-throughput

0.460

High

378509

IL1A
Interleukin-1 alpha

1

0

Small-scale

0.458

High

414245

P53
Cellular tumor antigen p53

1

0

High-throughput

0.458

High

714278

PML
Protein PML

1

0

High-throughput

0.458

High

877532

LHX1
LIM/homeobox protein Lhx1

1

0

High-throughput

0.458

High

904942

MECP2
Methyl-CpG-binding protein 2

1

0

High-throughput

0.458

High

980013

H4
Histone H4

1

0

High-throughput

0.458

High

990517

1433Z
14-3-3 protein zeta/delta

1

0

High-throughput

0.458

High

1031925

NC2B
Protein Dr1

1

0

High-throughput

0.458

High

1057468

SOX4
Transcription factor SOX-4

1

0

High-throughput

0.458

High

1115829

DYR1A
Dual specificity tyrosine-phosphorylation-regulated kinase 1A

1

0

High-throughput

0.458

High

1241474

EDC4
Enhancer of mRNA-decapping protein 4

1

0

High-throughput

0.458

High

1276502

PARPT
Protein mono-ADP-ribosyltransferase TIPARP

1

0

High-throughput

0.458

High

1291972

JAZF1
Juxtaposed with another zinc finger protein 1

1

0

High-throughput

0.458

High

1315026

ZZZ3
ZZ-type zinc finger-containing protein 3

1

0

High-throughput

0.458

High

1337572

FBX22
F-box only protein 22

1

0

High-throughput

0.458

High

1337583

CSR2B
Cysteine-rich protein 2-binding protein

1

0

High-throughput

0.458

High

1337588

MBIP1
MAP3K12-binding inhibitory protein 1

1

0

High-throughput

0.458

High

1337591

MED23
Mediator of RNA polymerase II transcription subunit 23

1

0

High-throughput

0.458

High

1337592

YETS2
YEATS domain-containing protein 2

1

0

High-throughput

0.458

High

1337590

AT7L1
Ataxin-7-like protein 1

1

2

High-throughput

0.437

High

1161949

H31T
Histone H3.1t

1

1

High-throughput

0.408

High

1295631

MYLK4
Myosin light chain kinase family member 4

2

0

High-throughput

0.318

High

1337584

PLAC1
Placenta-specific protein 1

2

0

High-throughput

0.318

High

428451

RLA2
Large ribosomal subunit protein P2

2

0

High-throughput

0.313

High

1276228

ATG9A
Autophagy-related protein 9A

1

0

Small-scale

0.309

High

825

A0A096LNW4
PRAME family member 9

1

0

High-throughput

0.279

Low

1200489

H1BP3
HCLS1-binding protein 3

1

0

High-throughput

0.279

Low

1213657

LRAD1
Low-density lipoprotein receptor class A domain-containing protein 1

1

0

High-throughput

0.279

Low

832638

AQP2
Aquaporin-2

1

0

Small-scale

0.251

Low

106306

APRIO
Alternative prion protein

1

0

High-throughput

0.249

Low

768678

RFA3
Replication protein A 14 kDa subunit

1

0

High-throughput

0.249

Low

1314315

SLX4
Structure-specific endonuclease subunit SLX4

1

0

High-throughput

0.249

Low

1337582

CNTP4
Contactin-associated protein-like 4

1

0

High-throughput

0.249

Low

1337589

HECW2
E3 ubiquitin-protein ligase HECW2

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025