Protein: PKR1
V-type ATPase assembly factor PKR1

Gene: PKR1
Organism: Saccharomyces cerevisiae S288C
Interactions: 23
UniProt ID: Q03880

Gene Ontology (top 5):
GO:0005783 - endoplasmic reticulum
GO:0005789 - endoplasmic reticulum membrane
GO:0070072 - vacuolar proton-transporting V-type ATPase complex assembly

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

932627

TMEDA
Endoplasmic reticulum vesicle protein 25

1

1

High-throughput

0.541

High

1044253

ERP1
Protein ERP1

1

1

High-throughput

0.541

High

481750

HSP73
Heat shock protein SSA3

2

2

High-throughput

0.537

High

525028

HSP71
Heat shock protein SSA1

2

2

High-throughput

0.521

High

528631

CP51
Lanosterol 14-alpha demethylase CYP51

1

0

High-throughput

0.518

High

835930

VMA21
Vacuolar ATPase assembly integral membrane protein VMA21

1

0

High-throughput

0.518

High

1044256

PER33
Pore and endoplasmic reticulum protein of 33 kDa

1

0

High-throughput

0.493

High

779571

LHS1
Heat shock protein 70 homolog LHS1

1

3

High-throughput

0.445

High

580000

HSC82
ATP-dependent molecular chaperone HSC82

1

1

High-throughput

0.437

High

671698

SCJ1
DnaJ-related protein SCJ1

1

0

High-throughput

0.426

High

393266

HSP82
ATP-dependent molecular chaperone HSP82

1

1

High-throughput

0.407

High

527579

HSP72
Heat shock protein SSA2

1

2

High-throughput

0.407

High

546129

SSB1
Ribosome-associated molecular chaperone SSB1

1

1

High-throughput

0.407

High

742315

HSP7F
Heat shock protein homolog SSE1

1

3

High-throughput

0.407

High

804424

SSZ1
Ribosome-associated complex subunit SSZ1

1

1

High-throughput

0.407

High

782433

RPF2
Ribosome biogenesis protein RPF2

1

0

High-throughput

0.269

Low

1044252

HMO1
High mobility group protein 1

1

0

High-throughput

0.269

Low

1044255

PBP4
Protein PBP4

1

0

High-throughput

0.269

Low

1044257

YRA1
RNA annealing protein YRA1

1

0

High-throughput

0.269

Low

367267

ATP6
ATP synthase subunit a

1

0

Small-scale

0.249

Low

864820

MPS3
Spindle pole body assembly component MPS3

1

0

High-throughput

0.249

Low

1044254

GIC2
GTPase-interacting component 2

1

0

High-throughput

0.238

Low

752684

HSP78
Heat shock protein 78, mitochondrial

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025