Protein: PGTB1
Geranylgeranyl transferase type-1 subunit beta (GGTase-I-beta) (EC 2.5.1.59) (Cell division cycle protein 43) (Geranylgeranyl transferase type I subunit beta) (RAS proteins geranylgeranyltransferase subunit beta) (Type I protein geranyl-geranyltransferase subunit beta) (PGGTase I beta)

Gene: PGTB1, CDC43
Organism: Saccharomyces cerevisiae S288C
Interactions: 27
UniProt ID: P18898

Gene Ontology (top 5):
GO:0004662 - CAAX-protein geranylgeranyltransferase activity
GO:0005737 - cytoplasm
GO:0005953 - CAAX-protein geranylgeranyltransferase complex
GO:0008270 - zinc ion binding

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

617837

FNTA
Protein farnesyltransferase/geranylgeranyltransferase type-1 subunit alpha

9

20

Small-scale

0.969

High

617836

PGTB1
Geranylgeranyl transferase type-1 subunit beta

1

2

High-throughput

0.618

High

543754

SSB1
Ribosome-associated molecular chaperone SSB1

2

4

High-throughput

0.571

High

364916

KPYK1
Pyruvate kinase 1

1

1

High-throughput

0.479

High

367686

ENO1
Enolase 1

1

1

High-throughput

0.479

High

617839

HSP7F
Heat shock protein homolog SSE1

1

4

High-throughput

0.479

High

358109

ADH1
Alcohol dehydrogenase 1

1

0

High-throughput

0.458

High

359144

G3P3
Glyceraldehyde-3-phosphate dehydrogenase 3

1

0

High-throughput

0.458

High

365553

PGK
Phosphoglycerate kinase

1

0

High-throughput

0.458

High

368404

TPIS
Triosephosphate isomerase

1

0

High-throughput

0.458

High

394214

EF1A
Elongation factor 1-alpha

1

0

High-throughput

0.458

High

572508

ALF
Fructose-bisphosphate aldolase

1

0

High-throughput

0.458

High

617842

TTL
Probable tubulin--tyrosine ligase PBY1

1

0

High-throughput

0.458

High

617843

GYP7
GTPase-activating protein GYP7

1

0

High-throughput

0.458

High

617846

YG11A
Transposon Ty1-GR1 Gag polyprotein

1

0

High-throughput

0.458

High

481472

HSP73
Heat shock protein SSA3

1

3

High-throughput

0.445

High

522996

HSP71
Heat shock protein SSA1

1

3

High-throughput

0.445

High

525872

HSP72
Heat shock protein SSA2

1

3

High-throughput

0.445

High

617838

HS104
Heat shock protein 104

1

1

High-throughput

0.445

High

617840

HSP78
Heat shock protein 78, mitochondrial

1

1

High-throughput

0.445

High

367885

ENO2
Enolase 2

1

1

High-throughput

0.437

High

368584

PMG1
Phosphoglycerate mutase 1

1

1

High-throughput

0.437

High

454194

LEUC
3-isopropylmalate dehydratase

1

0

High-throughput

0.249

Low

617841

YKS7
Uncharacterized protein YKL187C

1

0

High-throughput

0.249

Low

617844

RPA49
DNA-directed RNA polymerase I subunit RPA49

1

0

High-throughput

0.249

Low

617845

SLD5
DNA replication complex GINS protein SLD5

1

0

Small-scale

0.249

Low


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Last updated: 11Aug2025