Protein: USB1
U6 snRNA phosphodiesterase 1 (3'-5' RNA exonuclease USB1) (EC 4.6.1.-) (Cyclic phosphodiesterase USB1) (EC 3.1.4.-) (U six biogenesis protein 1)

Gene: USB1
Organism: Saccharomyces cerevisiae S288C
Interactions: 30
UniProt ID: Q12208

Gene Ontology (top 5):
GO:0000175 - 3'-5'-RNA exonuclease activity
GO:0005634 - nucleus
GO:0005737 - cytoplasm
GO:0005739 - mitochondrion
GO:0008663 - 2',3'-cyclic-nucleotide 2'-phosphodiesterase activity

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

739221

PRP19
Pre-mRNA-processing factor 19

5

0

High-throughput

0.684

High

453223

QCR1
Cytochrome b-c1 complex subunit 1, mitochondrial

2

1

High-throughput

0.601

High

602148

SPO12
Sporulation-specific protein 12

1

0

Small-scale

0.486

High

684925

DAL80
Nitrogen regulatory protein DAL80

1

0

High-throughput

0.486

High

904473

GCH1
GTP cyclohydrolase 1

1

0

High-throughput

0.486

High

923756

CUS2
Cold sensitive U2 snRNA suppressor 2

1

0

High-throughput

0.486

High

1054982

ATG17
Autophagy-related protein 17

1

0

High-throughput

0.486

High

448826

SNF1
Carbon catabolite-derepressing protein kinase

1

0

High-throughput

0.480

High

642496

MCK1
Protein kinase MCK1

1

0

High-throughput

0.480

High

656676

KC11
Casein kinase I homolog 1

1

0

High-throughput

0.480

High

748919

SWE1
Mitosis inhibitor protein kinase SWE1

1

0

High-throughput

0.480

High

393519

HSP82
ATP-dependent molecular chaperone HSP82

1

1

High-throughput

0.445

High

453322

QCR2
Cytochrome b-c1 complex subunit 2, mitochondrial

1

1

High-throughput

0.445

High

525541

HSP71
Heat shock protein SSA1

1

1

High-throughput

0.445

High

528011

HSP72
Heat shock protein SSA2

1

1

High-throughput

0.445

High

580245

HSC82
ATP-dependent molecular chaperone HSC82

1

1

High-throughput

0.445

High

742669

HSP7F
Heat shock protein homolog SSE1

1

2

High-throughput

0.445

High

793008

ANM1
Protein arginine N-methyltransferase 1

1

0

High-throughput

0.438

High

365226

KPYK1
Pyruvate kinase 1

1

0

High-throughput

0.426

High

395012

EF1A
Elongation factor 1-alpha

1

0

High-throughput

0.426

High

546733

SSB1
Ribosome-associated molecular chaperone SSB1

1

0

High-throughput

0.426

High

752882

HSP78
Heat shock protein 78, mitochondrial

1

0

High-throughput

0.426

High

802845

YHR2
Uncharacterized trans-sulfuration enzyme YHR112C

1

0

High-throughput

0.426

High

804559

SSZ1
Ribosome-associated complex subunit SSZ1

1

0

High-throughput

0.426

High

836960

MPG1
Mannose-1-phosphate guanyltransferase

1

0

High-throughput

0.426

High

863783

PFD1
Prefoldin subunit 1

1

0

High-throughput

0.426

High

893258

IMDH3
Inosine-5'-monophosphate dehydrogenase 3

1

0

High-throughput

0.426

High

1043515

CEF1
Pre-mRNA-splicing factor CEF1

1

0

High-throughput

0.426

High

1044954

SYF1
Pre-mRNA-splicing factor SYF1

1

0

High-throughput

0.426

High

1053567

SN309
Pre-mRNA-splicing factor SNT309

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025