Protein: GMPPB
Mannose-1-phosphate guanylyltransferase catalytic subunit beta (EC 2.7.7.13) (GDP-mannose pyrophosphorylase B) (GTP-mannose-1-phosphate guanylyltransferase beta)

Gene: GMPPB
Organism: Drosophila melanogaster
Interactions: 48
UniProt ID: Q7JZB4

Gene Ontology (top 5):
GO:0004475 - mannose-1-phosphate guanylyltransferase (GTP) activity
GO:0005525 - GTP binding
GO:0005737 - cytoplasm
GO:0006486 - protein glycosylation
GO:0009298 - GDP-mannose biosynthetic process

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1263551

GMPPA
Mannose-1-phosphate guanylyltransferase regulatory subunit alpha

5

13

High-throughput

0.914

High

53755

A1Z850
Superoxide dismutase [Cu-Zn]

2

1

High-throughput

0.571

High

1263576

RAE1
Protein Rae1

2

2

High-throughput

0.571

High

1263573

BTHD
Selenoprotein BthD

2

0

High-throughput

0.547

High

304627

RS21
Small ribosomal subunit protein eS21

2

1

High-throughput

0.521

High

1263550

Q8SX32
type I protein arginine methyltransferase

2

1

High-throughput

0.521

High

1263556

Q9I7N2
Nucleoporin NUP42

2

2

High-throughput

0.521

High

1263562

WDR82
WD repeat-containing protein 82

2

5

High-throughput

0.521

High

1263545

Q7KRS7
Hephaestus, isoform G

1

1

High-throughput

0.481

High

1263553

Q8WR53
Hephaestus, isoform B

1

1

High-throughput

0.457

High

1263544

Q7K581
SD01637p

1

1

High-throughput

0.445

High

1263558

FBSP1
F-box/SPRY domain-containing protein 1

1

4

High-throughput

0.445

High

1263559

Q9VFV9
DnaJ-like-2, isoform A

1

4

High-throughput

0.445

High

1173790

DSOR1
Dual specificity mitogen-activated protein kinase kinase dSOR1

1

4

High-throughput

0.437

High

1263547

AKT1
RAC serine/threonine-protein kinase

1

1

High-throughput

0.437

High

1263557

Q9I7N3
Nucleoporin NUP42

1

2

High-throughput

0.437

High

1263565

GOLP3
Golgi phosphoprotein 3 homolog sauron

1

2

High-throughput

0.437

High

1067067

UGGG
UDP-glucose:glycoprotein glucosyltransferase

1

0

High-throughput

0.426

High

1261683

Q7JR80
SD23764p

1

0

High-throughput

0.426

High

1263541

Q7K0L2
Kelch-like protein diablo

1

0

High-throughput

0.426

High

1263548

Q8INW7
FI11475p

1

0

High-throughput

0.426

High

1263549

ENC
Protein encore

1

0

High-throughput

0.426

High

1263561

Q9VL69
Translocon-associated protein subunit gamma

1

0

High-throughput

0.426

High

465880

CO4A1
Collagen alpha-1(IV) chain

1

1

High-throughput

0.407

High

1263552

Q8T0D1
LD10183p

1

1

High-throughput

0.407

High

1263554

Q95RB1
Pre-mRNA-splicing factor RBM22

1

3

High-throughput

0.407

High

1263555

Q961D1
Cyclin-K

1

2

High-throughput

0.407

High

1263563

Q9VMV5
Viking, isoform A

1

1

High-throughput

0.407

High

1263572

Q9VXY9
Opossum, isoform A

1

1

High-throughput

0.407

High

56506

A1ZAA5
Aspartate aminotransferase, cytoplasmic

2

0

High-throughput

0.298

High

1263560

EFHD2
EF-hand domain-containing protein D2 homolog

2

0

High-throughput

0.298

High

1263564

HPF1
Histone PARylation factor 1-like

2

0

High-throughput

0.298

High

1263567

Q9VRD4
Uncharacterized protein, isoform A

2

0

High-throughput

0.298

High

1263574

Q9W0U6
Sulfatase-modifying factor enzyme-like domain-containing protein

2

0

High-throughput

0.298

High

1172599

SIMA
Protein similar

1

0

High-throughput

0.249

Low

1263543

ARC1
Activity-regulated cytoskeleton associated protein 1

1

0

High-throughput

0.249

Low

1263575

Q9W137
LD29879p

1

0

High-throughput

0.249

Low

118566

TET
Methylcytosine dioxygenase TET

1

0

High-throughput

0.232

Low

357444

O97471
Microsomal glutathione S-transferase 1

1

0

High-throughput

0.232

Low

875089

CAPZB
F-actin-capping protein subunit beta

1

0

High-throughput

0.232

Low

1263542

Q7K1T1
LD44824p

1

0

High-throughput

0.232

Low

1263546

Q7KU01
Phosphatase 1 nuclear targeting subunit, isoform D

1

0

High-throughput

0.232

Low

1263566

Q9VQ94
LP05220p

1

0

High-throughput

0.232

Low

1263568

Q9VRJ7
RE45108p

1

0

High-throughput

0.232

Low

1263569

PLOD
Procollagen-lysine,2-oxoglutarate 5-dioxygenase

1

0

High-throughput

0.232

Low

1263570

EIF3L
Eukaryotic translation initiation factor 3 subunit L

1

0

High-throughput

0.232

Low

1263571

Q9VVU4
CBF1-interacting co-repressor CIR N-terminal domain-containing protein

1

0

High-throughput

0.232

Low

1263577

TREA
Trehalase

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025