Protein: RPB4
DNA-directed RNA polymerase II subunit Rpb4 (RNA polymerase II subunit D)

Gene: RPB4, Polr2D
Organism: Drosophila melanogaster
Interactions: 20
UniProt ID: Q9VEA5

Gene Ontology (top 5):
GO:0000166 - nucleotide binding
GO:0005665 - RNA polymerase II, core complex
GO:0005700 - polytene chromosome
GO:0005703 - polytene chromosome puff
GO:0005705 - polytene chromosome interband

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1472429

Q9VFB5
DNA-directed RNA polymerase II subunit RPB7

2

4

Small-scale

0.757

High

1472432

S6KL
Serine/threonine-protein kinase S6KL

1

1

High-throughput

0.528

High

1472436

Q9W147
RNA polymerase II subunit A C-terminal domain phosphatase

1

3

Small-scale

0.481

High

1472187

Q9VDY6
RNA polymerase II subunit M

1

0

High-throughput

0.458

High

1471360

Q9VD99
Homeodomain-containing protein

1

1

High-throughput

0.417

High

1472433

Q9VWX7
HES-related

1

0

High-throughput

0.249

Low

119851

HAKAI
E3 ubiquitin-protein ligase Hakai

1

0

High-throughput

0.238

Low

234876

O46070
EG:25E8.4 protein

1

0

High-throughput

0.238

Low

873508

PP2B1
Serine/threonine-protein phosphatase 2B catalytic subunit 1

1

0

High-throughput

0.238

Low

1010898

L2EFL
Protein lethal(2)essential for life

1

0

High-throughput

0.238

Low

1173072

ATP5H
ATP synthase subunit d, mitochondrial

1

0

High-throughput

0.238

Low

1285733

ELG1
Enhanced level of genomic instability 1

1

0

High-throughput

0.238

Low

1375050

U2AF1
Splicing factor U2af 38 kDa subunit

1

0

High-throughput

0.238

Low

1378445

Q95U32
GH11867p

1

0

Small-scale

0.238

Low

1467432

FRIL
Ferritin light chain

1

0

High-throughput

0.238

Low

1467533

RS7
Small ribosomal subunit protein eS7

1

0

High-throughput

0.238

Low

1472430

Q9VIQ2
Uncharacterized protein, isoform A

1

0

High-throughput

0.238

Low

1472431

Q9VUL2
GH20023p

1

0

High-throughput

0.238

Low

1472434

SPT7
SAGA complex subunit Spt7

1

0

High-throughput

0.238

Low

1472435

BAP60
Brahma-associated protein of 60 kDa

1

0

High-throughput

0.238

Low


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Last updated: 11Aug2025