Protein: SPT3
SAGA complex subunit Spt3 (Suppressor of Ty protein 3 homolog)

Gene: SPT3
Organism: Drosophila melanogaster
Interactions: 29
UniProt ID: Q9VGE2

Gene Ontology (top 5):
GO:0000123 - histone acetyltransferase complex
GO:0000124 - SAGA complex
GO:0003713 - transcription coactivator activity
GO:0005634 - nucleus
GO:0006366 - transcription by RNA polymerase II

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1302173

TAD2B
Transcriptional adapter 2b

7

4

Small-scale

0.742

High

122205

M9PHZ1
Transcriptional adaptor 3, isoform C

3

2

Small-scale

0.640

High

1474600

Q9VTZ1
histone acetyltransferase

3

5

Small-scale

0.640

High

1458041

TAF10
Transcription initiation factor TFIID subunit 10

1

6

Small-scale

0.618

High

1474608

TAFAB
Transcription initiation factor TFIID subunit 10b

1

6

Small-scale

0.618

High

1176134

TAF9
Transcription initiation factor TFIID subunit 9

2

6

Small-scale

0.584

High

1302135

TRA1
Transcription-associated protein 1

2

3

Small-scale

0.584

High

1304471

TAD12
Transcriptional adapter 1-2

2

1

Small-scale

0.584

High

1470604

TAF5L
Protein will decrease acetylation

2

6

Small-scale

0.584

High

1474602

NOT
Ubiquitin carboxyl-terminal hydrolase nonstop

2

3

Small-scale

0.584

High

1474607

SGF29
SAGA-associated factor 29kDa

2

1

Small-scale

0.584

High

120011

M9PC25
SAGA factor-like TAF6, isoform B

2

0

Small-scale

0.559

High

1474599

ATX7
Ataxin-7

2

0

Small-scale

0.559

High

1474596

SF3B5
Splicing factor 3B subunit 5

1

1

Small-scale

0.552

High

120510

M9PD91
Uncharacterized protein, isoform D

1

1

High-throughput

0.481

High

891962

TAF5
Transcription initiation factor TFIID subunit 5

1

6

Small-scale

0.479

High

892351

TAF12
Transcription initiation factor TFIID subunit 12

1

6

Small-scale

0.479

High

1474603

SGF11
SAGA-associated factor 11 homolog

1

1

Small-scale

0.479

High

1474605

ENY2
Enhancer of yellow 2 transcription factor

1

1

Small-scale

0.479

High

1474606

SF3B3
Splicing factor 3B subunit 3

1

2

Small-scale

0.479

High

1052571

RSMB
Small nuclear ribonucleoprotein-associated protein B

1

0

Small-scale

0.458

High

1474595

SPT3
SAGA complex subunit Spt3

1

0

Small-scale

0.458

High

1474597

RUXE
Probable small nuclear ribonucleoprotein E

1

0

Small-scale

0.458

High

1474601

SMD1
Probable small nuclear ribonucleoprotein Sm D1

1

0

Small-scale

0.458

High

1474604

SPT7
SAGA complex subunit Spt7

1

0

Small-scale

0.458

High

1474598

Q9VNZ4
FI01120p

1

1

High-throughput

0.457

High

120718

M9PE13
Uncharacterized protein, isoform B

1

0

High-throughput

0.249

Low

1465911

RU2A
Probable U2 small nuclear ribonucleoprotein A'

1

0

Small-scale

0.249

Low


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Last updated: 11Aug2025