Protein: LAR4
La-related protein Larp4B (La ribonucleoprotein domain family member Larp4B)

Gene: LAR4, Larp4B
Organism: Drosophila melanogaster
Interactions: 96
UniProt ID: Q9I7T7

Gene Ontology (top 5):
GO:0003730 - mRNA 3'-UTR binding
GO:0005829 - cytosol
GO:0010494 - cytoplasmic stress granule
GO:0017148 - negative regulation of translation
GO:0030308 - negative regulation of cell growth

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1440698

CPSF6
Cleavage and polyadenylation specificity factor subunit 6

2

17

High-throughput

0.659

High

1303437

Q8IMX4
FI04408p

1

20

High-throughput

0.575

High

1321402

SHEP
Protein alan shepard

1

20

High-throughput

0.575

High

1181136

Q32KD4
Protein argonaute-1

2

4

High-throughput

0.571

High

1343212

ATX2
Ataxin-2 homolog

2

7

High-throughput

0.571

High

1440712

Q9W0L7
ubiquitinyl hydrolase 1

2

6

High-throughput

0.571

High

1440718

Q9W4M7
Twenty-four, isoform B

2

4

High-throughput

0.571

High

900653

DSH
Segment polarity protein dishevelled

2

0

High-throughput

0.547

High

1440687

Q9VL29
GEO11246p1

2

0

High-throughput

0.547

High

674038

BRM
ATP-dependent helicase brm

2

8

High-throughput

0.521

High

1303611

OSA
Trithorax group protein osa

2

2

High-throughput

0.521

High

1377773

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

2

5

High-throughput

0.521

High

1378905

Q960F7
SD03629p

2

7

High-throughput

0.521

High

1440681

MED17
Mediator of RNA polymerase II transcription subunit 17

2

1

High-throughput

0.521

High

1440683

Q9VF03
Brahma associated protein 155 kDa

2

3

High-throughput

0.521

High

1440697

MED4
Mediator of RNA polymerase II transcription subunit 4

2

2

High-throughput

0.521

High

1440703

Q9VUH8
Survival of motor neuron-related-splicing factor 30

2

4

High-throughput

0.521

High

1440714

MED14
Mediator of RNA polymerase II transcription subunit 14

2

2

High-throughput

0.521

High

1377216

Q95RB1
Pre-mRNA-splicing factor RBM22

1

16

High-throughput

0.514

High

786382

2ABA
Protein phosphatase PP2A 55 kDa regulatory subunit

1

1

High-throughput

0.508

High

1320976

BRAT
Protein brain tumor

1

7

High-throughput

0.508

High

458113

G3P2
Glyceraldehyde-3-phosphate dehydrogenase 2

1

0

High-throughput

0.486

High

1343853

Q8SXN9
polynucleotide adenylyltransferase

1

1

High-throughput

0.481

High

1375086

RGA
Regulator of gene activity

1

2

High-throughput

0.479

High

356208

O97059
Ccp84Ab

1

1

High-throughput

0.464

High

534461

ACT1
Actin-5C

1

11

High-throughput

0.464

High

632469

CCNB
G2/mitotic-specific cyclin-B

1

3

High-throughput

0.464

High

1440690

VTU5
Protein palisade

1

2

High-throughput

0.464

High

1440695

Q9VRD6
NTF2-related export protein

1

9

High-throughput

0.464

High

52771

A1Z743
polynucleotide adenylyltransferase

1

1

High-throughput

0.457

High

1266883

Q7K581
SD01637p

1

9

High-throughput

0.445

High

1304233

Q8INW7
FI11475p

1

4

High-throughput

0.445

High

85033

B7Z143
Protein interacting with Ttk69 and Sin3A, isoform D

1

2

High-throughput

0.439

High

120786

M9PE30
Transgelin

1

1

High-throughput

0.439

High

1440667

Q9I7T5
Mitochondrial import receptor subunit TOM22 homolog

1

2

High-throughput

0.439

High

1440677

Q9V3L8
Ccp84Aa

1

1

High-throughput

0.439

High

56990

A1ZAK9
P-element somatic inhibitor, isoform A

1

20

High-throughput

0.437

High

711021

CSW
Tyrosine-protein phosphatase corkscrew

1

1

High-throughput

0.437

High

1047185

KELC
Ring canal kelch protein [Cleaved into: Kelch short protein]

1

1

Small-scale

0.437

High

1269693

Q7KU78
RNA helicase

1

10

High-throughput

0.437

High

1440709

Q9VYL7
Protein interacting with Ttk69 and Sin3A, isoform C

1

2

High-throughput

0.417

High

1440710

Q9VZI1
Transgelin

1

1

High-throughput

0.417

High

1440711

Q9VZL1
Mitochondrial import receptor subunit TOM22 homolog

1

2

High-throughput

0.417

High

56946

A1ZAK7
LD35640p

1

20

High-throughput

0.407

High

732909

128UP
Guanylate binding protein 128up

1

4

High-throughput

0.407

High

1265953

DHX15
ATP-dependent RNA helicase DHX15 homolog

1

3

High-throughput

0.407

High

1321505

ENC
Protein encore

1

1

High-throughput

0.407

High

1322096

Q8MZI3
RNA helicase

1

11

High-throughput

0.407

High

1379222

Q961D1
Cyclin-K

1

7

High-throughput

0.407

High

1409386

Q9BIW6
Brahma-associated protein 111kD

1

5

High-throughput

0.407

High

1440676

JIL1
Chromosomal serine/threonine-protein kinase JIL-1

1

1

High-throughput

0.407

High

1440679

MED25
Mediator of RNA polymerase II transcription subunit 25

1

3

High-throughput

0.407

High

1440680

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

1

1

High-throughput

0.407

High

1440688

PESC
Pescadillo homolog

1

4

High-throughput

0.407

High

1440692

MED1
Mediator of RNA polymerase II transcription subunit 1

1

1

High-throughput

0.407

High

1440693

CDK12
Cyclin-dependent kinase 12

1

12

High-throughput

0.407

High

1440699

CDK8
Cyclin-dependent kinase 8

1

7

High-throughput

0.407

High

1440700

Q9VU43
Serine/arginine repetitive matrix protein 1

1

2

High-throughput

0.407

High

1440702

Q9VUB7
PAX-interacting protein 1

1

7

High-throughput

0.407

High

1440707

MED12
Mediator of RNA polymerase II transcription subunit 12

1

5

High-throughput

0.407

High

58487

MED8
Mediator of RNA polymerase II transcription subunit 8

2

0

High-throughput

0.298

High

1019286

MED20
Mediator of RNA polymerase II transcription subunit 20

2

0

High-throughput

0.298

High

1267055

MED29
Mediator of RNA polymerase II transcription subunit 29

2

0

High-throughput

0.298

High

1321552

MED6
Mediator of RNA polymerase II transcription subunit 6

2

0

High-throughput

0.298

High

1346409

MESD
LDLR chaperone boca

2

0

High-throughput

0.298

High

1427978

MED10
Mediator of RNA polymerase II transcription subunit 10

2

0

High-throughput

0.298

High

1428091

MED7
Mediator of RNA polymerase II transcription subunit 7

2

0

High-throughput

0.298

High

1440691

MED27
Mediator of RNA polymerase II transcription subunit 27

2

0

High-throughput

0.298

High

1440706

MED11
Mediator of RNA polymerase II transcription subunit 11

2

0

High-throughput

0.298

High

1440708

BAP60
Brahma-associated protein of 60 kDa

2

0

High-throughput

0.298

High

1440713

MED30
Mediator of RNA polymerase II transcription subunit 30

2

0

High-throughput

0.298

High

1440715

MED23
Mediator of RNA polymerase II transcription subunit 23

2

0

High-throughput

0.298

High

1440721

MED18
Mediator of RNA polymerase II transcription subunit 18

2

0

High-throughput

0.298

High

72466

A9UN61
IP19013p

1

0

High-throughput

0.265

Low

194942

MBL
Protein muscleblind

1

0

High-throughput

0.265

Low

1343735

Q8SXG2
CG32711-PA long isoform

1

0

High-throughput

0.265

Low

1440678

Q9VD17
IP10472p

1

0

High-throughput

0.265

Low

1440684

Q9VFU2
Uncharacterized protein

1

0

High-throughput

0.265

Low

1440686

Q9VJM1
GEO13348p1

1

0

High-throughput

0.265

Low

1440689

Q9VLP1
GEO08095p1

1

0

High-throughput

0.265

Low

1440701

Q9VU72
Uncharacterized protein, isoform A

1

0

High-throughput

0.265

Low

1440704

Q9VV18
Cuticle protein 16.5

1

0

High-throughput

0.265

Low

1440705

Q9VV44
Cuticular protein 72Ea

1

0

High-throughput

0.265

Low

1440717

Q9W2X5
DUF4766 domain-containing protein

1

0

High-throughput

0.265

Low

1440720

Q9W5Y4
MIP18541p

1

0

High-throughput

0.265

Low

753731

FAT
Cadherin-related tumor suppressor

1

0

High-throughput

0.249

Low

57169

PTRO
Patronin

1

0

High-throughput

0.232

Low

118577

TET
Methylcytosine dioxygenase TET

1

0

High-throughput

0.232

Low

1261404

Q7JQT8
LD41464p

1

0

High-throughput

0.232

Low

1302885

MED31
Mediator of RNA polymerase II transcription subunit 31

1

0

High-throughput

0.232

Low

1440682

Q9VES0
FI23980p1

1

0

High-throughput

0.232

Low

1440685

Q9VG84
DNA ligase

1

0

High-throughput

0.232

Low

1440694

Q9VQ94
LP05220p

1

0

High-throughput

0.232

Low

1440696

Q9VRJ7
RE45108p

1

0

High-throughput

0.232

Low

1440716

MED16
Mediator of RNA polymerase II transcription subunit 16

1

0

High-throughput

0.232

Low

1440719

Q9W555
Coatomer subunit delta

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025