Protein: PBN1
Protein PBN1 (Protease B non-derepressible protein 1)

Gene: PBN1
Organism: Saccharomyces cerevisiae S288C
Interactions: 20
UniProt ID: P25580

Gene Ontology (top 5):
GO:0005783 - endoplasmic reticulum
GO:0005789 - endoplasmic reticulum membrane
GO:0006506 - GPI anchor biosynthetic process
GO:0016485 - protein processing
GO:0031505 - fungal-type cell wall organization

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

416684

CAN1
Arginine permease CAN1

1

0

High-throughput

0.518

High

646215

SEC22
Protein transport protein SEC22

1

0

High-throughput

0.518

High

677156

CSG2
Mannosyl phosphorylinositol ceramide synthase regulatory protein CSG2

1

0

High-throughput

0.518

High

677157

BSD2
Metal homeostatis protein BSD2

1

0

High-throughput

0.518

High

677158

YHU0
UPF0641 membrane protein YHR140W

1

0

High-throughput

0.518

High

677159

CHS7
Chitin synthase export chaperone

1

0

High-throughput

0.518

High

677163

PRM10
Pheromone-regulated membrane protein 10

1

0

High-throughput

0.518

High

677164

SPC1
Signal peptidase complex subunit 1

1

0

High-throughput

0.518

High

677165

ECM27
Protein ECM27

1

0

High-throughput

0.518

High

677167

TNA1
High-affinity nicotinic acid transporter

1

0

High-throughput

0.518

High

677162

MMM1
Maintenance of mitochondrial morphology protein 1

1

0

Small-scale

0.458

High

543969

SSB1
Ribosome-associated molecular chaperone SSB1

1

1

High-throughput

0.407

High

677161

SSB2
Ribosome-associated molecular chaperone SSB2

1

1

High-throughput

0.407

High

663589

VATO
V-type proton ATPase subunit c''

1

0

High-throughput

0.282

High

677166

YOR1
Oligomycin resistance ATP-dependent permease YOR1

1

0

High-throughput

0.282

High

479965

PRTB
Cerevisin

1

0

Small-scale

0.265

Low

578935

HSC82
ATP-dependent molecular chaperone HSC82

1

0

High-throughput

0.249

Low

677155

HSP78
Heat shock protein 78, mitochondrial

1

0

High-throughput

0.249

Low

677160

FAD1
Flavin adenine dinucleotide synthase

1

0

High-throughput

0.249

Low

677154

HSP7F
Heat shock protein homolog SSE1

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025