Protein: NPT1
Nicotinate phosphoribosyltransferase (NAPRTase) (EC 6.3.4.21)

Gene: NPT1
Organism: Saccharomyces cerevisiae S288C
Interactions: 38
UniProt ID: P39683

Gene Ontology (top 5):
GO:0000183 - rDNA heterochromatin formation
GO:0000781 - chromosome, telomeric region
GO:0004516 - nicotinate phosphoribosyltransferase activity
GO:0005634 - nucleus
GO:0005829 - cytosol

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

813388

RPN11
Ubiquitin carboxyl-terminal hydrolase RPN11

1

2

High-throughput

0.515

High

801174

SIC1
Protein SIC1

1

0

High-throughput

0.513

High

704604

SBA1
Co-chaperone protein SBA1

1

0

Small-scale

0.504

High

813390

ENT3
Epsin-3

1

1

Small-scale

0.501

High

813393

ENT5
Epsin-5

1

1

Small-scale

0.501

High

314873

SEM1
26S proteasome complex subunit SEM1

1

0

High-throughput

0.493

High

591952

THRC
Threonine synthase

1

0

High-throughput

0.493

High

678965

NOT1
General negative regulator of transcription subunit 1

1

0

High-throughput

0.493

High

813391

RCM1
25S rRNA

1

0

High-throughput

0.493

High

813394

RPN9
26S proteasome regulatory subunit RPN9

1

0

High-throughput

0.493

High

813386

ULP2
Ubiquitin-like-specific protease 2

1

1

High-throughput

0.481

High

813392

ULP1
Ubiquitin-like-specific protease 1

1

1

High-throughput

0.481

High

651940

ESS1
Peptidyl-prolyl cis-trans isomerase ESS1

1

0

High-throughput

0.480

High

750250

PRP40
Pre-mRNA-processing protein PRP40

1

0

High-throughput

0.480

High

813382

RSP5
E3 ubiquitin-protein ligase RSP5

1

0

High-throughput

0.480

High

813387

WWM1
WW domain-containing protein WWM1

1

0

High-throughput

0.480

High

813389

PTK2
Serine/threonine-protein kinase PTK2/STK2

1

0

High-throughput

0.480

High

813395

URN1
Pre-mRNA-splicing factor URN1

1

0

High-throughput

0.480

High

670728

SIS1
Protein SIS1

1

1

High-throughput

0.479

High

646409

RAD53
Serine/threonine-protein kinase RAD53

1

0

High-throughput

0.458

High

707141

TF2B
Transcription initiation factor IIB

1

0

High-throughput

0.458

High

795355

ATG8
Autophagy-related protein 8

1

0

High-throughput

0.458

High

813399

RRP6
Exosome complex exonuclease RRP6

1

0

High-throughput

0.458

High

544930

SSB1
Ribosome-associated molecular chaperone SSB1

1

1

High-throughput

0.445

High

741608

HSP7F
Heat shock protein homolog SSE1

1

2

High-throughput

0.445

High

742853

HSP79
Heat shock protein homolog SSE2

1

2

High-throughput

0.445

High

813384

SSB2
Ribosome-associated molecular chaperone SSB2

1

1

High-throughput

0.445

High

392756

HSP82
ATP-dependent molecular chaperone HSP82

1

0

High-throughput

0.426

High

523996

HSP71
Heat shock protein SSA1

1

0

High-throughput

0.426

High

676014

MAS5
Mitochondrial protein import protein MAS5

1

0

High-throughput

0.426

High

813397

RPN8
26S proteasome regulatory subunit RPN8

1

0

High-throughput

0.269

Low

813400

RPN5
26S proteasome regulatory subunit RPN5

1

0

High-throughput

0.269

Low

813385

DOA10
ERAD-associated E3 ubiquitin-protein ligase DOA10

1

0

High-throughput

0.261

Low

813396

AUS1
ATP-dependent permease AUS1

1

0

High-throughput

0.261

Low

813398

ATG9
Autophagy-related protein 9

1

0

High-throughput

0.249

Low

677735

YCH6
Putative uncharacterized protein YCL076W

1

0

High-throughput

0.238

Low

752276

HSP78
Heat shock protein 78, mitochondrial

1

0

High-throughput

0.232

Low

813383

PFD2
Prefoldin subunit 2

1

0

High-throughput

0.232

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025