Protein: DBR1
Lariat debranching enzyme (DmDBR1) (EC 3.1.4.-)

Gene: DBR1, ldbr
Organism: Drosophila melanogaster
Interactions: 91
UniProt ID: Q9VSD7

Gene Ontology (top 5):
GO:0000375 - RNA splicing, via transesterification reactions
GO:0000398 - mRNA splicing, via spliceosome
GO:0005634 - nucleus
GO:0006396 - RNA processing
GO:0008419 - RNA lariat debranching enzyme activity

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1196584

Q4V5H1
Peptidyl-prolyl cis-trans isomerase

1

2

High-throughput

0.575

High

1463449

PPIE
Peptidyl-prolyl cis-trans isomerase E

1

1

High-throughput

0.575

High

1465929

RU2A
Probable U2 small nuclear ribonucleoprotein A'

1

3

High-throughput

0.575

High

1466511

AN32A
Acidic leucine-rich nuclear phosphoprotein 32 family member A

1

3

High-throughput

0.575

High

1172690

SIMA
Protein similar

1

0

High-throughput

0.458

High

426811

HP1
Heterochromatin protein 1

1

1

High-throughput

0.445

High

847924

SNRPA
U1 small nuclear ribonucleoprotein A

1

1

High-throughput

0.445

High

887815

MCM2
DNA replication licensing factor Mcm2

1

1

High-throughput

0.445

High

1343266

Q8SWT2
RNA helicase

1

1

High-throughput

0.445

High

1465538

MCM6
DNA replication licensing factor Mcm6

1

1

High-throughput

0.445

High

1475963

TEBPH
Cytosolic Prostaglandin E synthase

1

1

High-throughput

0.445

High

1483756

TGT
Queuine tRNA-ribosyltransferase catalytic subunit

1

1

High-throughput

0.445

High

1485522

QTRT2
Queuine tRNA-ribosyltransferase accessory subunit 2

1

1

High-throughput

0.445

High

1485528

Q9VVI0
SD09427p

1

1

High-throughput

0.445

High

1485531

RUXG
Probable small nuclear ribonucleoprotein G

1

3

High-throughput

0.445

High

1485542

Q9W2P5
U6 snRNA-associated Sm-like protein LSm6

1

1

High-throughput

0.445

High

56891

A1ZAK3
Protein DEK

1

0

High-throughput

0.426

High

875555

PTPS
6-pyruvoyl tetrahydrobiopterin synthase

1

0

High-throughput

0.426

High

925852

SET
Protein SET

1

0

High-throughput

0.426

High

1050938

SSRP1
FACT complex subunit Ssrp1

1

0

High-throughput

0.426

High

1172194

DYL1
Dynein light chain 1, cytoplasmic

1

0

High-throughput

0.426

High

1262744

Q7JX41
Geminin

1

0

High-throughput

0.426

High

1265974

DHX15
ATP-dependent RNA helicase DHX15 homolog

1

0

High-throughput

0.426

High

1266566

NCBP1
Nuclear cap-binding protein subunit 1

1

0

High-throughput

0.426

High

1306356

SPT16
FACT complex subunit spt16

1

0

High-throughput

0.426

High

1440192

NASP
Nuclear autoantigenic sperm protein homolog

1

0

High-throughput

0.426

High

1466661

SRRT
Serrate RNA effector molecule homolog

1

0

High-throughput

0.426

High

1470096

Q9VC93
Exosome complex exonuclease RRP44

1

0

High-throughput

0.426

High

1474062

BCCIP
Protein BCCIP homolog

1

0

High-throughput

0.426

High

1476585

Q9VHR5
Veneno

1

0

High-throughput

0.426

High

1477022

SMD2
Probable small nuclear ribonucleoprotein Sm D2

1

0

High-throughput

0.426

High

1477846

RAGP1
Ran GTPase-activating protein

1

0

High-throughput

0.426

High

1479975

Q9VKW8
U6 snRNA-associated Sm-like protein LSm4

1

0

High-throughput

0.426

High

1480320

Q9VL60
RE01590p

1

0

High-throughput

0.426

High

1485527

SMN
Survival motor neuron protein

1

0

High-throughput

0.426

High

1485534

Q9VYT3
FI23714p1

1

0

High-throughput

0.426

High

1485535

UBA5
Ubiquitin-like modifier-activating enzyme 5

1

0

High-throughput

0.426

High

1485536

Q9VZ88
AT07585p

1

0

High-throughput

0.426

High

1485541

Q9W224
Novel spermatogenesis regulator, isoform A

1

0

High-throughput

0.426

High

1485544

ZN593
Zinc finger protein 593 homolog

1

0

High-throughput

0.426

High

1485546

DDB1
DNA damage-binding protein 1

1

0

High-throughput

0.426

High

1485549

Q9Y134
RNA helicase

1

0

High-throughput

0.426

High

1172261

DNAJ1
DnaJ protein homolog 1

1

1

High-throughput

0.407

High

1177495

Q29QQ9
Ribosomal RNA-processing protein 42

1

2

High-throughput

0.407

High

1193035

Q494K2
Chromosome transmission fidelity 4

1

3

High-throughput

0.407

High

1345082

WDR55
WD repeat-containing protein 55 homolog

1

1

High-throughput

0.407

High

1345968

Q8T4A9
Exosome complex component RRP45

1

3

High-throughput

0.407

High

1475383

Q9VGZ2
FI06805p

1

2

High-throughput

0.407

High

1478988

Q9VK19
FI07225p

1

3

High-throughput

0.407

High

1485530

Q9VW53
FI01414p

1

3

High-throughput

0.407

High

1485524

Q9VUC4
GEO11166p1

2

0

High-throughput

0.298

High

1472445

Q9VEA9
LD24550p

1

0

High-throughput

0.265

Low

1485543

USO1
General vesicular transport factor p115

1

0

High-throughput

0.265

Low

53178

A1Z7K8
AaRS-interacting multifunctional protein 1

1

0

High-throughput

0.232

Low

232010

O44226
Elongin-B

1

0

High-throughput

0.232

Low

654907

MA205
205 kDa microtubule-associated protein

1

0

High-throughput

0.232

Low

1019521

AP2A
AP-2 complex subunit alpha

1

0

High-throughput

0.232

Low

1262935

Q7JX95
RH42110p

1

0

High-throughput

0.232

Low

1264305

Q7K0L8
FLICE-associated huge protein, isoform A

1

0

High-throughput

0.232

Low

1264930

Q7K1Q7
Ribosome assembly factor mrt4

1

0

High-throughput

0.232

Low

1305041

EXOS3
Exosome complex component RRP40

1

0

High-throughput

0.232

Low

1344577

Q8SYM9
FI04119p

1

0

High-throughput

0.232

Low

1374725

ACPM
Acyl carrier protein, mitochondrial

1

0

High-throughput

0.232

Low

1374863

DYLT
Dynein light chain Tctex-type

1

0

High-throughput

0.232

Low

1463345

Q9V3D8
GH27579p

1

0

High-throughput

0.232

Low

1465292

PDIA6
Protein disulfide-isomerase A6 homolog

1

0

High-throughput

0.232

Low

1466161

NOP10
H/ACA ribonucleoprotein complex subunit 3

1

0

High-throughput

0.232

Low

1468797

Q9VB04
Protein CASC3

1

0

High-throughput

0.232

Low

1470182

Q9VCB9
FI08802p

1

0

High-throughput

0.232

Low

1472225

RM55
Large ribosomal subunit protein mL55

1

0

High-throughput

0.232

Low

1476408

Q9VHN4
GH14121p

1

0

High-throughput

0.232

Low

1476447

RM19
Large ribosomal subunit protein bL19m

1

0

High-throughput

0.232

Low

1476723

Q9VHT5
Large ribosomal subunit protein uL1m

1

0

High-throughput

0.232

Low

1477697

NESD
Protein nessun dorma

1

0

High-throughput

0.232

Low

1481384

Q9VM14
dihydrolipoyllysine-residue acetyltransferase

1

0

High-throughput

0.232

Low

1482933

Q9VNX6
LD06749p

1

0

High-throughput

0.232

Low

1483308

RM10
Large ribosomal subunit protein uL10m

1

0

High-throughput

0.232

Low

1483343

Q9VPM0
GH06023p

1

0

High-throughput

0.232

Low

1485523

Q9VT38
GH03795p

1

0

High-throughput

0.232

Low

1485525

RM39
Large ribosomal subunit protein mL39

1

0

High-throughput

0.232

Low

1485526

Q9VUR4
FI11905p

1

0

High-throughput

0.232

Low

1485529

Q9VVM7
IP21091p

1

0

High-throughput

0.232

Low

1485532

IF5
Eukaryotic translation initiation factor 5

1

0

High-throughput

0.232

Low

1485533

SYRC
Probable arginine--tRNA ligase, cytoplasmic

1

0

High-throughput

0.232

Low

1485537

THUM1
THUMP domain-containing protein 1 homolog

1

0

High-throughput

0.232

Low

1485538

SAHH2
Adenosylhomocysteinase-like 1

1

0

High-throughput

0.232

Low

1485539

Q9W108
FI01540p

1

0

High-throughput

0.232

Low

1485540

Q9W1M9
Exosome complex component RRP4

1

0

High-throughput

0.232

Low

1485545

Q9W4J4
GM14292p

1

0

High-throughput

0.232

Low

1485547

Q9Y0Y5
Coatomer subunit epsilon

1

0

High-throughput

0.232

Low

1485548

SYQ
Probable glutamine--tRNA ligase

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025