Protein: PXR1
Protein PXR1 (G-patch nucleolar protein) (PinX1-related protein 1)

Gene: PXR1
Organism: Saccharomyces cerevisiae S288C
Interactions: 70
UniProt ID: P53335

Gene Ontology (top 5):
GO:0000494 - box C/D sno(s)RNA 3'-end processing
GO:0003676 - nucleic acid binding
GO:0005654 - nucleoplasm
GO:0005730 - nucleolus
GO:0008047 - enzyme activator activity

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

917438

PRP43
Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP43

8

2

Small-scale

0.978

High

779145

DHR2
Probable ATP-dependent RNA helicase DHR2

1

3

High-throughput

0.698

High

919766

FAL1
ATP-dependent RNA helicase FAL1

1

0

High-throughput

0.663

High

585323

FBRL
rRNA 2'-O-methyltransferase fibrillarin

3

1

High-throughput

0.658

High

740741

SRP40
Suppressor protein SRP40

3

0

High-throughput

0.626

High

692596

NSR1
Nuclear localization sequence-binding protein

2

2

High-throughput

0.614

High

919747

PXR1
Protein PXR1

2

0

High-throughput

0.605

High

798276

ENP1
Essential nuclear protein 1

2

0

High-throughput

0.588

High

919756

TMA23
Protein TMA23

2

0

High-throughput

0.588

High

919767

NOP56
Nucleolar protein 56

2

2

High-throughput

0.584

High

919768

NOP58
Nucleolar protein 58

2

2

High-throughput

0.584

High

585990

CSK21
Casein kinase II subunit alpha

1

1

High-throughput

0.582

High

738231

NHP2
H/ACA ribonucleoprotein complex subunit NHP2

1

1

High-throughput

0.541

High

816526

SNU13
13 kDa ribonucleoprotein-associated protein

1

1

High-throughput

0.541

High

817604

UTP7
U3 small nucleolar RNA-associated protein 7

1

1

High-throughput

0.541

High

622989

CSK22
Casein kinase II subunit alpha'

1

1

High-throughput

0.536

High

700263

GAR1
H/ACA ribonucleoprotein complex subunit GAR1

1

0

High-throughput

0.518

High

919749

SQS1
Protein SQS1

1

0

High-throughput

0.518

High

919760

SGD1
Suppressor of glycerol defect protein 1

1

0

High-throughput

0.518

High

919769

NOP10
H/ACA ribonucleoprotein complex subunit NOP10

1

0

High-throughput

0.518

High

919755

GDE1
Glycerophosphocholine phosphodiesterase GDE1

1

1

High-throughput

0.489

High

512563

RS6A
Small ribosomal subunit protein eS6A

1

1

High-throughput

0.479

High

677502

KRR1
KRR1 small subunit processome component

1

1

High-throughput

0.479

High

678433

PWP2
Periodic tryptophan protein 2

1

1

Small-scale

0.479

High

919752

CDC14
Tyrosine-protein phosphatase CDC14

1

1

High-throughput

0.479

High

919757

UTP15
U3 small nucleolar RNA-associated protein 15

1

2

Small-scale

0.479

High

919758

UTP13
U3 small nucleolar RNA-associated protein 13

1

3

Small-scale

0.479

High

919759

UTP21
U3 small nucleolar RNA-associated protein 21

1

1

Small-scale

0.479

High

919761

TERT
Telomerase reverse transcriptase

1

1

Small-scale

0.479

High

864027

RPA34
DNA-directed RNA polymerase I subunit RPA34

1

0

Small-scale

0.460

High

149878

RS9A
Small ribosomal subunit protein uS4A

1

0

High-throughput

0.458

High

594488

RPB3
DNA-directed RNA polymerase II subunit RPB3

1

0

High-throughput

0.458

High

677948

YCQ6
Uncharacterized protein YCR016W

1

0

High-throughput

0.458

High

735082

RPC3
DNA-directed RNA polymerase III subunit RPC3

1

0

High-throughput

0.458

High

758235

URB1
Nucleolar pre-ribosomal-associated protein 1

1

0

Small-scale

0.458

High

804636

SSF1
Ribosome biogenesis protein SSF1

1

0

Small-scale

0.458

High

820382

RIO2
Serine/threonine-protein kinase RIO2

1

0

High-throughput

0.458

High

823366

UTP18
U3 small nucleolar RNA-associated protein 18

1

0

Small-scale

0.458

High

843251

KRI1
Protein KRI1

1

0

High-throughput

0.458

High

844553

UTP10
U3 small nucleolar RNA-associated protein 10

1

0

High-throughput

0.458

High

918791

UTP22
U3 small nucleolar RNA-associated protein 22

1

0

Small-scale

0.458

High

919748

YG5X
Putative methyltransferase YGR283C

1

0

High-throughput

0.458

High

919754

UTP6
U3 small nucleolar RNA-associated protein 6

1

0

Small-scale

0.458

High

919763

NOC4
Nucleolar complex protein 4

1

0

High-throughput

0.458

High

919762

SP382
Pre-mRNA-splicing factor SPP382

1

0

High-throughput

0.438

High

753498

RS3A1
Small ribosomal subunit protein eS1A

1

1

High-throughput

0.437

High

792165

GBLP
Small ribosomal subunit protein RACK1

1

2

High-throughput

0.437

High

919765

RS10A
Small ribosomal subunit protein eS10A

1

1

High-throughput

0.437

High

809276

MET30
F-box protein MET30

1

1

High-throughput

0.417

High

524689

HSP71
Heat shock protein SSA1

1

1

High-throughput

0.407

High

527292

HSP72
Heat shock protein SSA2

1

1

High-throughput

0.407

High

746046

YME2
Mitochondrial escape protein 2

1

0

High-throughput

0.279

Low

394772

EF1A
Elongation factor 1-alpha

1

0

High-throughput

0.261

Low

817014

SPC25
Kinetochore protein SPC25

1

0

High-throughput

0.251

Low

435252

RS3
Small ribosomal subunit protein uS3

1

0

High-throughput

0.249

Low

707763

TF2B
Transcription initiation factor IIB

1

0

High-throughput

0.249

Low

747494

RSSA1
Small ribosomal subunit protein uS2A

1

0

High-throughput

0.249

Low

795124

NU170
Nucleoporin NUP170

1

0

High-throughput

0.249

Low

826354

INP51
Phosphatidylinositol 4,5-bisphosphate 5-phosphatase INP51

1

0

High-throughput

0.249

Low

836610

PTE1
Peroxisomal acyl-coenzyme A thioester hydrolase 1

1

0

High-throughput

0.249

Low

864267

ALY2
Arrestin-related trafficking adapter 3

1

0

High-throughput

0.249

Low

893094

YG51
Uncharacterized protein YGR237C

1

0

High-throughput

0.249

Low

919655

YG5L
Uncharacterized protein YGR266W

1

0

High-throughput

0.249

Low

919750

APJ1
J domain-containing protein APJ1

1

0

High-throughput

0.249

Low

919751

NUM1
Nuclear migration protein NUM1

1

0

High-throughput

0.249

Low

919753

RS15
Small ribosomal subunit protein uS19

1

0

High-throughput

0.249

Low

919764

SGO1
Shugoshin

1

0

High-throughput

0.249

Low

545727

SSB1
Ribosome-associated molecular chaperone SSB1

1

0

High-throughput

0.232

Low

806984

2A5D
Serine/threonine-protein phosphatase 2A 56 kDa regulatory subunit delta isoform

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025