Protein: UGPA1
UTP--glucose-1-phosphate uridylyltransferase (EC 2.7.7.9) (UDP-glucose pyrophosphorylase) (UDPGP) (UGPase)

Gene: UGPA1, UGP1
Organism: Saccharomyces cerevisiae S288C
Interactions: 105
UniProt ID: P32861

Gene Ontology (top 5):
GO:0003983 - UTP:glucose-1-phosphate uridylyltransferase activity
GO:0005737 - cytoplasm
GO:0005886 - plasma membrane
GO:0005977 - glycogen metabolic process
GO:0005978 - glycogen biosynthetic process

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

746263

UGPA1
UTP--glucose-1-phosphate uridylyltransferase

2

7

Small-scale

0.755

High

523450

HSP71
Heat shock protein SSA1

5

4

High-throughput

0.691

High

725910

PSK1
Serine/threonine-protein kinase PSK1

3

3

High-throughput

0.667

High

743165

PP12
Serine/threonine-protein phosphatase PP1-2

3

0

High-throughput

0.632

High

392465

HSP82
ATP-dependent molecular chaperone HSP82

3

0

High-throughput

0.630

High

746314

PSK2
Serine/threonine-protein kinase PSK2

2

3

Small-scale

0.629

High

726882

HS104
Heat shock protein 104

2

1

High-throughput

0.584

High

746290

RPN11
Ubiquitin carboxyl-terminal hydrolase RPN11

2

2

High-throughput

0.584

High

544275

SSB1
Ribosome-associated molecular chaperone SSB1

2

4

High-throughput

0.571

High

558653

CAF20
Cap-associated protein CAF20

2

0

High-throughput

0.559

High

746280

SSB2
Ribosome-associated molecular chaperone SSB2

2

4

High-throughput

0.552

High

746303

UBP3
Ubiquitin carboxyl-terminal hydrolase 3

1

0

High-throughput

0.513

High

509466

UBI4P
Polyubiquitin [Cleaved into: Ubiquitin]

1

1

High-throughput

0.501

High

602375

PHO85
Cyclin-dependent protein kinase PHO85

1

4

Small-scale

0.501

High

574658

KSS1
Mitogen-activated protein kinase KSS1

1

1

High-throughput

0.500

High

746264

RAD54
DNA repair and recombination protein RAD54

1

1

High-throughput

0.500

High

746283

RAD26
DNA repair and recombination protein RAD26

1

1

High-throughput

0.500

High

746298

YGZ2
Ankyrin repeat-containing protein YGL242C

1

0

High-throughput

0.493

High

364432

CDK1
Cyclin-dependent kinase 1

1

4

Small-scale

0.481

High

667025

PCL1
PHO85 cyclin-1

1

0

Small-scale

0.480

High

746288

BNI1
Protein BNI1

1

0

High-throughput

0.480

High

416807

DNLI1
DNA ligase 1

1

0

High-throughput

0.479

High

421270

PHR
Deoxyribodipyrimidine photo-lyase, mitochondrial

1

0

High-throughput

0.479

High

639550

RIR3
Ribonucleoside-diphosphate reductase large chain 2

1

0

High-throughput

0.479

High

709332

HRR25
Casein kinase I homolog HRR25

1

0

High-throughput

0.479

High

746277

RV167
Reduced viability upon starvation protein 167

1

0

High-throughput

0.479

High

746282

SECU
Securin

1

0

High-throughput

0.479

High

746289

MOB2
CBK1 kinase activator protein MOB2

1

0

High-throughput

0.479

High

746300

SIW14
Inositol diphosphatase SIW14

1

0

High-throughput

0.479

High

746319

RAD59
DNA repair protein RAD59

1

0

High-throughput

0.479

High

746322

LAS17
Proline-rich protein LAS17

1

0

High-throughput

0.479

High

594278

RPB3
DNA-directed RNA polymerase II subunit RPB3

1

1

Small-scale

0.479

High

746279

IF4F1
Eukaryotic initiation factor 4F subunit p150

1

1

High-throughput

0.479

High

746313

VAM6
Vacuolar morphogenesis protein 6

1

1

High-throughput

0.479

High

401943

RPB1
DNA-directed RNA polymerase II subunit RPB1

1

0

High-throughput

0.458

High

664265

SSD1
Protein SSD1

1

0

Small-scale

0.458

High

668423

PTP1
Tyrosine-protein phosphatase 1

1

0

High-throughput

0.458

High

734905

RPC3
DNA-directed RNA polymerase III subunit RPC3

1

0

High-throughput

0.458

High

745680

GSP1
GTP-binding nuclear protein GSP1/CNR1

1

0

High-throughput

0.458

High

746265

SMY2
Protein SMY2

1

0

High-throughput

0.458

High

746267

RS27A
Small ribosomal subunit protein eS27A

1

0

High-throughput

0.458

High

746268

LAS1
Protein LAS1

1

0

Small-scale

0.458

High

746271

RPN1
26S proteasome regulatory subunit RPN1

1

0

High-throughput

0.458

High

746272

PP2C7
Protein phosphatase 2C homolog 7, mitochondrial

1

0

High-throughput

0.458

High

746274

DHH1
ATP-dependent RNA helicase DHH1

1

0

High-throughput

0.458

High

746287

GLC8
Protein GLC8

1

0

High-throughput

0.458

High

746294

RS12
Small ribosomal subunit protein eS12

1

0

High-throughput

0.458

High

746296

ROM2
RHO1 GDP-GTP exchange protein 2

1

0

Small-scale

0.458

High

459058

RPAC1
DNA-directed RNA polymerases I and III subunit RPAC1

1

1

High-throughput

0.457

High

746266

HSP78
Heat shock protein 78, mitochondrial

1

1

High-throughput

0.445

High

679518

CDC48
Cell division control protein 48

1

1

High-throughput

0.437

High

706606

TF2B
Transcription initiation factor IIB

1

1

High-throughput

0.437

High

746269

NU170
Nucleoporin NUP170

1

1

High-throughput

0.437

High

746317

RRP6
Exosome complex exonuclease RRP6

1

1

High-throughput

0.437

High

746321

DBP10
ATP-dependent RNA helicase DBP10

1

2

High-throughput

0.437

High

394391

EF1A
Elongation factor 1-alpha

1

0

High-throughput

0.426

High

427194

RLA0
Large ribosomal subunit protein uL10

1

0

High-throughput

0.426

High

444468

DED1
ATP-dependent RNA helicase DED1

1

0

High-throughput

0.426

High

590585

HSP26
Heat shock protein 26

1

0

High-throughput

0.426

High

688851

RS5
Small ribosomal subunit protein uS7

1

0

High-throughput

0.426

High

746291

PFD1
Prefoldin subunit 1

1

0

High-throughput

0.426

High

746292

TCPQ
T-complex protein 1 subunit theta

1

0

High-throughput

0.426

High

531667

RL4A
Large ribosomal subunit protein uL4A

1

1

High-throughput

0.407

High

746305

GCN5
Histone acetyltransferase GCN5

1

1

High-throughput

0.407

High

746273

TEM1
Protein TEM1

1

0

High-throughput

0.282

High

585240

FBRL
rRNA 2'-O-methyltransferase fibrillarin

1

0

High-throughput

0.269

Low

670509

SIS1
Protein SIS1

1

0

High-throughput

0.269

Low

746293

MPP10
U3 small nucleolar RNA-associated protein MPP10

1

0

High-throughput

0.269

Low

746316

SAS10
Something about silencing protein 10

1

0

High-throughput

0.269

Low

746324

NOP58
Nucleolar protein 58

1

0

High-throughput

0.269

Low

746325

NOP14
Nucleolar complex protein 14

1

0

High-throughput

0.269

Low

444842

SIR3
Regulatory protein SIR3

1

0

High-throughput

0.261

Low

624992

PRP6
Pre-mRNA-splicing factor 6

1

0

High-throughput

0.261

Low

688788

RFA3
Replication factor A protein 3

1

0

High-throughput

0.261

Low

746270

ATG12
Ubiquitin-like protein ATG12

1

0

High-throughput

0.261

Low

746276

SWD1
COMPASS component SWD1

1

0

High-throughput

0.261

Low

746278

AFG3
Mitochondrial inner membrane m-AAA protease component YTA10

1

0

High-throughput

0.261

Low

746286

SA185
SIT4-associating protein SAP185

1

0

High-throughput

0.261

Low

746309

SEN15
tRNA-splicing endonuclease subunit SEN15

1

0

High-throughput

0.261

Low

746318

YP150
Putative serine/threonine-protein kinase YPL150W

1

0

High-throughput

0.261

Low

746320

ATG5
Autophagy protein 5

1

0

High-throughput

0.261

Low

746323

AIR2
Protein AIR2

1

0

High-throughput

0.261

Low

746297

SC6B1
Protein transport protein SBH1

1

0

Small-scale

0.251

Low

433539

RL26A
Large ribosomal subunit protein uL24A

1

0

High-throughput

0.249

Low

441802

RS14A
Small ribosomal subunit protein uS11A

1

0

High-throughput

0.249

Low

502939

RS22A
Small ribosomal subunit protein uS8A

1

0

High-throughput

0.249

Low

746275

LAA1
AP-1 accessory protein LAA1

1

0

High-throughput

0.249

Low

746285

RLP7
Ribosome biogenesis protein RLP7

1

0

High-throughput

0.249

Low

746295

VATG
V-type proton ATPase subunit G

1

0

High-throughput

0.249

Low

746299

PESC
Pescadillo homolog

1

0

High-throughput

0.249

Low

746301

SAM50
Sorting assembly machinery 50 kDa subunit

1

0

High-throughput

0.249

Low

746302

NUM1
Nuclear migration protein NUM1

1

0

High-throughput

0.249

Low

746304

MLP1
Protein MLP1

1

0

High-throughput

0.249

Low

746306

ESC1
Silent chromatin protein ESC1

1

0

High-throughput

0.249

Low

746307

GIS1
Transcriptional activator/repressor GIS1

1

0

High-throughput

0.249

Low

746308

SCC2
Sister chromatid cohesion protein 2

1

0

High-throughput

0.249

Low

746310

COQ9
Ubiquinone biosynthesis protein COQ9, mitochondrial

1

0

High-throughput

0.249

Low

746311

MMS22
E3 ubiquitin-protein ligase substrate receptor MMS22

1

0

High-throughput

0.249

Low

746312

NVJ2
Nucleus-vacuole junction protein 2

1

0

High-throughput

0.249

Low

746315

AP3D
AP-3 complex subunit delta

1

0

High-throughput

0.249

Low

601008

RL8A
Large ribosomal subunit protein eL8A

1

0

High-throughput

0.232

Low

655422

RS3A2
Small ribosomal subunit protein eS1B

1

0

High-throughput

0.232

Low

746281

RL13B
Large ribosomal subunit protein eL13B

1

0

High-throughput

0.232

Low

746284

JEM1
DnaJ-like chaperone JEM1

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025