Protein: NSI1
RNA polymerase I termination factor (NTS1 silencing protein 1)

Gene: NSI1
Organism: Saccharomyces cerevisiae S288C
Interactions: 41
UniProt ID: Q12457

Gene Ontology (top 5):
GO:0000183 - rDNA heterochromatin formation
GO:0000976 - transcription cis-regulatory region binding
GO:0003677 - DNA binding
GO:0003700 - DNA-binding transcription factor activity
GO:0005634 - nucleus

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

149235

FOB1
DNA replication fork-blocking protein FOB1

4

1

Small-scale

0.694

High

444806

SIR2
NAD-dependent histone deacetylase SIR2

1

1

Small-scale

0.561

High

864350

NET1
Nucleolar protein NET1

1

0

Small-scale

0.537

High

625152

PRP9
Pre-mRNA-splicing factor PRP9

1

0

High-throughput

0.518

High

1028621

RPA49
DNA-directed RNA polymerase I subunit RPA49

1

1

High-throughput

0.515

High

656921

KC12
Casein kinase I homolog 2

1

5

High-throughput

0.501

High

1043019

STE20
Serine/threonine-protein kinase STE20

1

7

High-throughput

0.501

High

700054

RPAC2
DNA-directed RNA polymerases I and III subunit RPAC2

1

0

High-throughput

0.493

High

864050

RPA34
DNA-directed RNA polymerase I subunit RPA34

1

0

High-throughput

0.493

High

381325

H2B1
Histone H2B.1

1

4

High-throughput

0.479

High

381676

H2B2
Histone H2B.2

1

4

High-throughput

0.479

High

382427

H4
Histone H4

1

4

High-throughput

0.479

High

708607

TF2B
Transcription initiation factor IIB

1

2

High-throughput

0.479

High

826955

DSN1
Kinetochore-associated protein DSN1

1

1

High-throughput

0.479

High

1044859

SCC2
Sister chromatid cohesion protein 2

1

1

High-throughput

0.479

High

763759

CENPC
Inner kinetochore subunit MIF2

1

0

High-throughput

0.460

High

817047

SPC25
Kinetochore protein SPC25

1

0

High-throughput

0.460

High

780873

MUD2
Splicing factor MUD2

1

0

Small-scale

0.458

High

923272

ESF2
Pre-rRNA-processing protein ESF2

1

1

High-throughput

0.457

High

1051650

CIAO1
Cytosolic iron-sulfur protein assembly protein 1

1

5

High-throughput

0.457

High

393566

HSP82
ATP-dependent molecular chaperone HSP82

1

5

High-throughput

0.445

High

525636

HSP71
Heat shock protein SSA1

1

5

High-throughput

0.445

High

528091

HSP72
Heat shock protein SSA2

1

5

High-throughput

0.445

High

546851

SSB1
Ribosome-associated molecular chaperone SSB1

1

4

High-throughput

0.445

High

671271

SIS1
Protein SIS1

1

1

High-throughput

0.445

High

727424

HS104
Heat shock protein 104

1

2

High-throughput

0.445

High

742741

HSP7F
Heat shock protein homolog SSE1

1

9

High-throughput

0.445

High

804581

SSZ1
Ribosome-associated complex subunit SSZ1

1

1

High-throughput

0.445

High

597627

CDC23
Anaphase-promoting complex subunit CDC23

1

2

High-throughput

0.439

High

740769

SRP40
Suppressor protein SRP40

1

0

High-throughput

0.438

High

793020

ANM1
Protein arginine N-methyltransferase 1

1

0

High-throughput

0.438

High

1084940

RRP36
rRNA biogenesis protein RRP36

1

0

High-throughput

0.438

High

812791

LAA1
AP-1 accessory protein LAA1

1

1

High-throughput

0.437

High

1035222

UBC7
Ubiquitin-conjugating enzyme E2 7

1

2

High-throughput

0.417

High

580291

HSC82
ATP-dependent molecular chaperone HSC82

1

5

High-throughput

0.407

High

823304

JEM1
DnaJ-like chaperone JEM1

1

2

High-throughput

0.407

High

753163

NIP80
Protein NIP100

1

0

High-throughput

0.269

Low

865344

MTNB
Methylthioribulose-1-phosphate dehydratase

1

0

High-throughput

0.249

Low

668357

TSR4
20S rRNA accumulation protein 4

1

0

High-throughput

0.238

Low

792591

RL32
Large ribosomal subunit protein eL32

1

0

High-throughput

0.238

Low

924528

PFD4
Prefoldin subunit 4

1

0

High-throughput

0.232

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025