Protein: OSA
Trithorax group protein osa (Protein eyelid)

Gene: OSA
Organism: Drosophila melanogaster
Interactions: 76
UniProt ID: Q8IN94

Gene Ontology (top 5):
GO:0003677 - DNA binding
GO:0005634 - nucleus
GO:0005654 - nucleoplasm
GO:0005700 - polytene chromosome
GO:0006338 - chromatin remodeling

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1303619

Q9VF03
Brahma associated protein 155 kDa

5

12

Small-scale

0.898

High

674027

BRM
ATP-dependent helicase brm

8

20

Small-scale

0.741

High

1171866

Q24090
GH08712p

2

5

Small-scale

0.737

High

1303634

BAP60
Brahma-associated protein of 60 kDa

4

13

Small-scale

0.689

High

1265692

Q7K3G5
D4, isoform A

1

16

Small-scale

0.618

High

1303600

OSA
Trithorax group protein osa

1

15

Small-scale

0.618

High

1303642

Q9W384
Brahma associated protein 111kD

2

16

Small-scale

0.595

High

1303614

Q9VC36
Polybromo

2

20

Small-scale

0.585

High

52091

A1Z6M0
Brahma associated protein 170kD

1

13

Small-scale

0.575

High

900636

DSH
Segment polarity protein dishevelled

2

2

High-throughput

0.571

High

1303605

EBI
F-box-like/WD repeat-containing protein ebi

2

8

High-throughput

0.571

High

1303628

CPSF6
Cleavage and polyadenylation specificity factor subunit 6

2

20

High-throughput

0.571

High

1303629

CDK8
Cyclin-dependent kinase 8

2

1

High-throughput

0.571

High

1303630

Q9VUB7
PAX-interacting protein 1

2

13

High-throughput

0.571

High

1303638

MED14
Mediator of RNA polymerase II transcription subunit 14

2

6

High-throughput

0.571

High

1261513

Q7JR52
LD16921p

1

6

Small-scale

0.552

High

1261386

Q7JQT8
LD41464p

2

0

High-throughput

0.547

High

1303617

MED17
Mediator of RNA polymerase II transcription subunit 17

2

0

High-throughput

0.547

High

1303640

MED23
Mediator of RNA polymerase II transcription subunit 23

2

0

High-throughput

0.547

High

1303646

MED18
Mediator of RNA polymerase II transcription subunit 18

2

0

High-throughput

0.547

High

1303611

LAR4
La-related protein Larp4B

2

2

High-throughput

0.521

High

1303636

Q9W0L7
ubiquitinyl hydrolase 1

2

4

High-throughput

0.521

High

756464

ECR
Ecdysone receptor

1

20

Small-scale

0.515

High

1270084

Q7KVG9
Chip, isoform B

1

1

Small-scale

0.501

High

1303635

Q9W0C3
GH11843p

1

0

High-throughput

0.486

High

488688

ZEST
Regulatory protein zeste

1

0

Small-scale

0.480

High

356361

O97102
Small ubiquitin-related modifier

1

6

Small-scale

0.479

High

477679

SUHW
Zinc finger protein su(Hw)

1

2

Small-scale

0.479

High

534444

ACT1
Actin-5C

1

10

Small-scale

0.479

High

717027

SCAL
Protein scalloped

1

7

Small-scale

0.479

High

1192895

YAP1
Transcriptional coactivator yorkie

1

17

Small-scale

0.479

High

1263884

Q7K012
Brahma associated protein 55kD

1

13

Small-scale

0.479

High

1069848

BDGED
Sodium-dependent transporter bedraggled

1

2

High-throughput

0.464

High

931756

CCNE
G1/S-specific cyclin-E

1

0

Small-scale

0.458

High

1303625

Q9VQ58
BRCA2-interacting transcriptional repressor EMSY

1

0

High-throughput

0.458

High

56935

A1ZAK7
LD35640p

1

4

High-throughput

0.445

High

197452

O18353
CHIP

1

1

High-throughput

0.445

High

402271

RPB1
DNA-directed RNA polymerase II subunit RPB1

1

1

High-throughput

0.445

High

609109

CRN
Protein crooked neck

1

2

High-throughput

0.445

High

1303603

MESD
LDLR chaperone boca

1

3

High-throughput

0.445

High

1303604

Q95RB1
Pre-mRNA-splicing factor RBM22

1

5

High-throughput

0.445

High

1303608

Q9BIW6
Brahma-associated protein 111kD

1

17

High-throughput

0.445

High

1303615

MED25
Mediator of RNA polymerase II transcription subunit 25

1

12

High-throughput

0.445

High

1303616

Q9VEB9
Sequence-specific single-stranded DNA-binding protein, isoform A

1

16

High-throughput

0.445

High

1303624

MED1
Mediator of RNA polymerase II transcription subunit 1

1

15

High-throughput

0.445

High

1303631

U520
U5 small nuclear ribonucleoprotein 200 kDa helicase

1

3

High-throughput

0.445

High

1303633

MED12
Mediator of RNA polymerase II transcription subunit 12

1

16

High-throughput

0.445

High

1303639

Q9W0Q1
non-specific serine/threonine protein kinase

1

5

High-throughput

0.445

High

1303643

Q9W3G1
Uncharacterized protein, isoform A

1

17

High-throughput

0.445

High

58474

MED8
Mediator of RNA polymerase II transcription subunit 8

1

0

High-throughput

0.426

High

1019274

MED20
Mediator of RNA polymerase II transcription subunit 20

1

0

High-throughput

0.426

High

1267046

MED29
Mediator of RNA polymerase II transcription subunit 29

1

0

High-throughput

0.426

High

1269596

MED13
Mediator of RNA polymerase II transcription subunit 13

1

0

High-throughput

0.426

High

1302872

MED31
Mediator of RNA polymerase II transcription subunit 31

1

0

High-throughput

0.426

High

1303602

MED6
Mediator of RNA polymerase II transcription subunit 6

1

0

High-throughput

0.426

High

1303609

MED10
Mediator of RNA polymerase II transcription subunit 10

1

0

High-throughput

0.426

High

1303610

MED7
Mediator of RNA polymerase II transcription subunit 7

1

0

High-throughput

0.426

High

1303618

Q9VES0
FI23980p1

1

0

High-throughput

0.426

High

1303620

RUVB1
RuvB-like helicase 1

1

0

Small-scale

0.426

High

1303621

Q9VL29
GEO11246p1

1

0

High-throughput

0.426

High

1303622

PESC
Pescadillo homolog

1

0

High-throughput

0.426

High

1303623

MED27
Mediator of RNA polymerase II transcription subunit 27

1

0

High-throughput

0.426

High

1303626

MED4
Mediator of RNA polymerase II transcription subunit 4

1

0

High-throughput

0.426

High

1303627

MED24
Mediator of RNA polymerase II transcription subunit 24

1

0

High-throughput

0.426

High

1303632

MED11
Mediator of RNA polymerase II transcription subunit 11

1

0

High-throughput

0.426

High

1303637

MED30
Mediator of RNA polymerase II transcription subunit 30

1

0

High-throughput

0.426

High

1303641

MED16
Mediator of RNA polymerase II transcription subunit 16

1

0

High-throughput

0.426

High

1266870

Q7K581
SD01637p

1

2

High-throughput

0.407

High

1303601

ENC
Protein encore

1

4

High-throughput

0.407

High

1303606

Q95TT5
LD24616p

1

11

High-throughput

0.407

High

1303607

Q960F7
SD03629p

1

2

High-throughput

0.407

High

1303644

Q9W4M7
Twenty-four, isoform B

1

10

High-throughput

0.407

High

1303613

Q9VBI4
Exocyst complex component 8

1

0

High-throughput

0.282

High

1303645

EXOC5
Exocyst complex component 5

1

0

High-throughput

0.282

High

1303612

Q9V3G9
AT18705p

1

0

High-throughput

0.265

Low


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Last updated: 11Aug2025