Protein: MNN1
Alpha-1,3-mannosyltransferase MNN1 (EC 2.4.1.-)

Gene: MNN1
Organism: Saccharomyces cerevisiae S288C
Interactions: 51
UniProt ID: P39106

Gene Ontology (top 5):
GO:0000033 - alpha-1,3-mannosyltransferase activity
GO:0000139 - Golgi membrane
GO:0005794 - Golgi apparatus
GO:0006491 - N-glycan processing
GO:0006493 - protein O-linked glycosylation

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

780748

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

2

2

High-throughput

0.584

High

523974

HSP71
Heat shock protein SSA1

2

10

High-throughput

0.521

High

544902

SSB1
Ribosome-associated molecular chaperone SSB1

2

8

High-throughput

0.521

High

811544

COPB2
Coatomer subunit beta'

1

1

Small-scale

0.501

High

811551

COPA
Coatomer subunit alpha

1

1

Small-scale

0.501

High

732145

COPG
Coatomer subunit gamma

1

0

Small-scale

0.480

High

811540

COPE
Coatomer subunit epsilon

1

0

Small-scale

0.480

High

811543

COPB
Coatomer subunit beta

1

0

Small-scale

0.480

High

811545

COPD
Coatomer subunit delta

1

0

Small-scale

0.480

High

811557

VPS74
Vacuolar protein sorting-associated protein 74

1

0

Small-scale

0.480

High

698179

KTR1
Alpha-1,2 mannosyltransferase KTR1

1

1

High-throughput

0.479

High

743907

GDA1
Guanosine-diphosphatase

1

1

High-throughput

0.479

High

811546

MNN11
Probable alpha-1,6-mannosyltransferase MNN11

1

2

High-throughput

0.479

High

811549

MNN10
Probable alpha-1,6-mannosyltransferase MNN10

1

2

High-throughput

0.479

High

811558

RBD2
Rhomboid-type serine protease 2

1

1

High-throughput

0.479

High

737141

DPH2
2-(3-amino-3-carboxypropyl)histidine synthase subunit 2

1

1

High-throughput

0.470

High

811539

DPH1
2-(3-amino-3-carboxypropyl)histidine synthase subunit 1

1

1

High-throughput

0.470

High

781298

AUR1
Inositol phosphorylceramide synthase catalytic subunit AUR1

1

0

High-throughput

0.458

High

790320

VPP2
V-type proton ATPase subunit a, Golgi isoform

1

0

High-throughput

0.458

High

809110

AKR1
Palmitoyltransferase AKR1

1

0

High-throughput

0.458

High

811553

ANY1
Scramblase ANY1

1

0

High-throughput

0.458

High

811556

TVP18
Golgi apparatus membrane protein TVP18

1

0

High-throughput

0.458

High

579405

HSC82
ATP-dependent molecular chaperone HSC82

1

7

High-throughput

0.437

High

670717

SIS1
Protein SIS1

1

1

High-throughput

0.437

High

707120

TF2B
Transcription initiation factor IIB

1

4

High-throughput

0.437

High

744048

ANP1
Mannan polymerase II complex ANP1 subunit

1

2

Small-scale

0.437

High

811541

DSN1
Kinetochore-associated protein DSN1

1

2

High-throughput

0.437

High

392742

HSP82
ATP-dependent molecular chaperone HSP82

1

7

High-throughput

0.407

High

526715

HSP72
Heat shock protein SSA2

1

10

High-throughput

0.407

High

741595

HSP7F
Heat shock protein homolog SSE1

1

14

High-throughput

0.407

High

742851

HSP79
Heat shock protein homolog SSE2

1

14

High-throughput

0.407

High

804165

SSZ1
Ribosome-associated complex subunit SSZ1

1

1

High-throughput

0.407

High

811536

HSP7E
Heat shock protein SSC3, mitochondrial

1

2

High-throughput

0.407

High

811538

SSB2
Ribosome-associated molecular chaperone SSB2

1

8

High-throughput

0.407

High

678547

YCV1
Uncharacterized membrane protein YCR061W

1

0

High-throughput

0.282

High

484295

KEX1
Pheromone-processing carboxypeptidase KEX1

1

0

High-throughput

0.249

Low

610150

PDI
Protein disulfide-isomerase

1

0

High-throughput

0.249

Low

732887

GPDM
Glycerol-3-phosphate dehydrogenase, mitochondrial

1

0

High-throughput

0.249

Low

747188

PMP1
Plasma membrane ATPase proteolipid 1

1

0

High-throughput

0.249

Low

747856

SMY2
Protein SMY2

1

0

High-throughput

0.249

Low

795350

ATG8
Autophagy-related protein 8

1

0

High-throughput

0.249

Low

810802

TCPG
T-complex protein 1 subunit gamma

1

0

High-throughput

0.249

Low

811542

CDC1
Cell division control protein 1

1

0

High-throughput

0.249

Low

811547

MPS3
Spindle pole body assembly component MPS3

1

0

High-throughput

0.249

Low

811548

HOC1
Putative glycosyltransferase HOC1

1

0

High-throughput

0.249

Low

811550

AIM14
Probable metalloreductase AIM14

1

0

High-throughput

0.249

Low

811554

BUL2
Ubiquitin ligase-binding protein BUL2

1

0

Small-scale

0.249

Low

811555

TMN2
Transmembrane 9 superfamily member 2

1

0

High-throughput

0.249

Low

574888

SAM35
Sorting assembly machinery 35 kDa subunit

1

0

High-throughput

0.238

Low

811552

UBC7
Ubiquitin-conjugating enzyme E2 7

1

0

High-throughput

0.238

Low

811537

PFD2
Prefoldin subunit 2

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025