Protein: PMT4
Dolichyl-phosphate-mannose--protein mannosyltransferase 4 (EC 2.4.1.109)

Gene: PMT4
Organism: Saccharomyces cerevisiae S288C
Interactions: 51
UniProt ID: P46971

Gene Ontology (top 5):
GO:0004169 - dolichyl-phosphate-mannose-protein mannosyltransferase activity
GO:0005783 - endoplasmic reticulum
GO:0005789 - endoplasmic reticulum membrane
GO:0006493 - protein O-linked glycosylation
GO:0009272 - fungal-type cell wall biogenesis

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

863372

PMT4
Dolichyl-phosphate-mannose--protein mannosyltransferase 4

2

10

Small-scale

0.789

High

726100

PMT2
Dolichyl-phosphate-mannose--protein mannosyltransferase 2

1

10

High-throughput

0.618

High

754704

PMT1
Dolichyl-phosphate-mannose--protein mannosyltransferase 1

1

10

High-throughput

0.618

High

524372

HSP71
Heat shock protein SSA1

2

4

High-throughput

0.521

High

545362

SSB1
Ribosome-associated molecular chaperone SSB1

2

6

High-throughput

0.521

High

863375

VTC4
Vacuolar transporter chaperone complex subunit 4

1

0

High-throughput

0.518

High

554359

HMDH1
3-hydroxy-3-methylglutaryl-coenzyme A reductase 1

1

5

High-throughput

0.479

High

554436

HMDH2
3-hydroxy-3-methylglutaryl-coenzyme A reductase 2

1

5

High-throughput

0.479

High

577164

SEC63
Protein translocation protein SEC63

1

5

High-throughput

0.479

High

636327

ACO1
Acyl-CoA desaturase 1

1

2

High-throughput

0.479

High

672162

ERG4
Delta(24(24(1)))-sterol reductase ERG4

1

2

High-throughput

0.479

High

677110

EMC1
ER membrane protein complex subunit 1

1

2

High-throughput

0.479

High

678014

CWH43
Protein CWH43

1

2

High-throughput

0.479

High

703832

LAC1
Ceramide synthase LAC1

1

5

High-throughput

0.479

High

754405

SEC66
Translocation protein SEC66

1

2

High-throughput

0.479

High

754638

OSTB
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit WBP1

1

2

High-throughput

0.479

High

776374

YET1
Endoplasmic reticulum transmembrane protein 1

1

5

High-throughput

0.479

High

780360

MCD4
GPI ethanolamine phosphate transferase 1

1

2

High-throughput

0.479

High

780771

PSG1
PMA1 stabilization in the Golgi protein 1 [Cleaved into: PSG1-N'; PSG1-C']

1

2

High-throughput

0.479

High

796973

PHO88
SRP-independent targeting protein 3

1

4

High-throughput

0.479

High

802487

LAG1
Ceramide synthase LAG1

1

5

High-throughput

0.479

High

805796

NSG1
Protein NSG1

1

2

High-throughput

0.479

High

809021

STT3
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3

1

3

High-throughput

0.479

High

816199

SPF1
Endoplasmic reticulum transmembrane helix translocase

1

2

Small-scale

0.479

High

822310

ELO3
Fatty acid elongase 3

1

5

High-throughput

0.479

High

826250

SNL1
HSP70 co-chaperone SNL1

1

1

High-throughput

0.479

High

863377

ALG9
Alpha-1,2-mannosyltransferase ALG9

1

3

High-throughput

0.479

High

863380

OSTD
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit SWP1

1

2

High-throughput

0.479

High

863383

CUE4
CUE domain-containing protein CUE4

1

2

High-throughput

0.479

High

863385

SPC2
Signal peptidase complex subunit 2

1

2

High-throughput

0.479

High

863386

SPC3
Signal peptidase complex subunit 3

1

2

High-throughput

0.479

High

863378

PGA2
Processing of GAS1 and ALP protein 2

1

0

High-throughput

0.458

High

509616

UBI4P
Polyubiquitin [Cleaved into: Ubiquitin]

1

4

High-throughput

0.457

High

579637

HSC82
ATP-dependent molecular chaperone HSC82

1

2

High-throughput

0.437

High

646452

RAD53
Serine/threonine-protein kinase RAD53

1

1

High-throughput

0.437

High

707480

TF2B
Transcription initiation factor IIB

1

2

High-throughput

0.437

High

758457

YKK0
Probable intramembrane protease YKL100C

1

2

High-throughput

0.437

High

863374

MPS3
Spindle pole body assembly component MPS3

1

1

High-throughput

0.437

High

863376

PESC
Pescadillo homolog

1

2

High-throughput

0.437

High

863379

APJ1
J domain-containing protein APJ1

1

2

High-throughput

0.437

High

863382

RUVB1
RuvB-like protein 1

1

1

High-throughput

0.407

High

863387

RUVB2
RuvB-like protein 2

1

1

High-throughput

0.407

High

661422

PSA3
Proteasome subunit alpha type-3

1

0

High-throughput

0.269

Low

863373

LSM1
LSM1-LSM7 complex subunit LSM1

1

0

High-throughput

0.265

Low

594440

RPB3
DNA-directed RNA polymerase II subunit RPB3

1

0

Small-scale

0.249

Low

737097

CDC11
Cell division control protein 11

1

0

High-throughput

0.249

Low

816635

GTT3
Glutathione transferase 3

1

0

High-throughput

0.249

Low

863384

DHR1
Probable ATP-dependent RNA helicase DHR1

1

0

High-throughput

0.249

Low

863381

NSE5
Non-structural maintenance of chromosome element 5

1

0

High-throughput

0.238

Low

818417

DDI1
DNA damage-inducible protein 1

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025