Protein: RPAB2
DNA-directed RNA polymerases I, II, and III subunit RPABC2 (RNA polymerases I, II, and III subunit ABC2) (ABC23) (DNA-directed RNA polymerases I, II, and III 23 kDa polypeptide)

Gene: RPAB2, RPO26
Organism: Saccharomyces cerevisiae S288C
Interactions: 103
UniProt ID: P20435

Gene Ontology (top 5):
GO:0001054 - RNA polymerase I activity
GO:0001055 - RNA polymerase II activity
GO:0001056 - RNA polymerase III activity
GO:0001172 - RNA-templated transcription
GO:0003677 - DNA binding

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

557865

RPB3
DNA-directed RNA polymerase II subunit RPB3

23

4

Small-scale

0.988

High

375270

RPB1
DNA-directed RNA polymerase II subunit RPB1

14

10

Small-scale

0.980

High

501316

RPA1
DNA-directed RNA polymerase I subunit RPA190

9

10

Small-scale

0.972

High

439968

RPB2
DNA-directed RNA polymerase II subunit RPB2

7

8

Small-scale

0.965

High

593223

RPB7
DNA-directed RNA polymerase II subunit RPB7

7

5

Small-scale

0.956

High

593204

RPC2
DNA-directed RNA polymerase III subunit RPC2

6

8

Small-scale

0.940

High

429625

RPAC1
DNA-directed RNA polymerases I and III subunit RPAC1

5

4

High-throughput

0.927

High

375576

RPC1
DNA-directed RNA polymerase III subunit RPC1

5

10

Small-scale

0.922

High

593225

RPC8
DNA-directed RNA polymerase III subunit RPC8

4

5

High-throughput

0.896

High

593243

RPA43
DNA-directed RNA polymerase I subunit RPA43

4

1

Small-scale

0.875

High

593202

RPA2
DNA-directed RNA polymerase I subunit RPA135

2

8

High-throughput

0.776

High

593099

RPAB1
DNA-directed RNA polymerases I, II, and III subunit RPABC1

9

2

Small-scale

0.746

High

593035

RPB4
DNA-directed RNA polymerase II subunit RPB4

7

1

Small-scale

0.741

High

593210

RPB9
DNA-directed RNA polymerase II subunit RPB9

6

6

Small-scale

0.729

High

593240

T2FB
Transcription initiation factor IIF subunit beta

5

1

Small-scale

0.709

High

593200

RPAB3
DNA-directed RNA polymerases I, II, and III subunit RPABC3

5

3

Small-scale

0.702

High

593215

RPA12
DNA-directed RNA polymerase I subunit RPA12

4

7

High-throughput

0.694

High

593257

RPA49
DNA-directed RNA polymerase I subunit RPA49

4

1

High-throughput

0.694

High

593231

RPB11
DNA-directed RNA polymerase II subunit RPB11

4

4

Small-scale

0.683

High

593209

SPT5
Transcription elongation factor SPT5

3

1

High-throughput

0.656

High

593214

RPC3
DNA-directed RNA polymerase III subunit RPC3

3

1

High-throughput

0.656

High

593233

RTR1
RNA polymerase II subunit B1 CTD phosphatase RTR1

3

1

Small-scale

0.640

High

593206

RPC4
DNA-directed RNA polymerase III subunit RPC4

3

0

High-throughput

0.634

High

593232

RSP5
E3 ubiquitin-protein ligase RSP5

2

4

High-throughput

0.628

High

593239

T2FA
Transcription initiation factor IIF subunit alpha

3

0

High-throughput

0.628

High

593270

IWR1
RNA polymerase II nuclear localization protein IWR1

3

0

Small-scale

0.628

High

593221

SPT4
Transcription elongation factor SPT4

3

0

High-throughput

0.622

High

593224

TAF14
Transcription initiation factor TFIID subunit 14

3

0

Small-scale

0.622

High

593247

RPA34
DNA-directed RNA polymerase I subunit RPA34

3

0

High-throughput

0.622

High

593269

ASR1
Alcohol-sensitive RING finger protein 1

3

0

Small-scale

0.613

High

593203

RPAB5
DNA-directed RNA polymerases I, II, and III subunit RPABC5

2

2

High-throughput

0.601

High

593211

RPAC2
DNA-directed RNA polymerases I and III subunit RPAC2

2

4

High-throughput

0.601

High

593220

RPC6
DNA-directed RNA polymerase III subunit RPC6

2

1

High-throughput

0.601

High

593213

TF3B
Transcription factor IIIB 70 kDa subunit

2

3

High-throughput

0.584

High

571992

RPC7
DNA-directed RNA polymerase III subunit RPC7

2

0

High-throughput

0.576

High

593246

SET2
Histone-lysine N-methyltransferase, H3 lysine-36 specific

2

0

High-throughput

0.559

High

593251

RPA14
DNA-directed RNA polymerase I subunit RPA14

2

0

Small-scale

0.547

High

510227

SSB1
Ribosome-associated molecular chaperone SSB1

2

0

High-throughput

0.528

High

593259

SKI8
Antiviral protein SKI8

1

0

High-throughput

0.518

High

412944

KAPB
cAMP-dependent protein kinase type 2

1

0

High-throughput

0.513

High

593205

KCC2
Calcium/calmodulin-dependent protein kinase II

1

1

High-throughput

0.501

High

593208

KCC1
Calcium/calmodulin-dependent protein kinase I

1

1

High-throughput

0.501

High

593272

RRP44
Exosome complex exonuclease DIS3

1

0

High-throughput

0.493

High

514142

NHP6A
Non-histone chromosomal protein 6A

1

1

Small-scale

0.481

High

514232

NHP6B
Non-histone chromosomal protein 6B

1

1

Small-scale

0.481

High

593234

RAD26
DNA repair and recombination protein RAD26

1

0

Small-scale

0.480

High

356240

H4
Histone H4

1

1

High-throughput

0.479

High

593212

TF2B
Transcription initiation factor IIB

1

3

High-throughput

0.479

High

593219

GSP1
GTP-binding nuclear protein GSP1/CNR1

1

1

High-throughput

0.479

High

593227

RPC5
DNA-directed RNA polymerase III subunit RPC5

1

1

High-throughput

0.479

High

593235

RPAB4
DNA-directed RNA polymerases I, II, and III subunit RPABC4

1

2

High-throughput

0.479

High

593244

TFC5
Transcription factor TFIIIB component B''

1

1

High-throughput

0.479

High

593250

GPN1
GPN-loop GTPase 1

1

3

High-throughput

0.479

High

593256

SEN1
Helicase SEN1

1

1

High-throughput

0.479

High

593261

TOM1
E3 ubiquitin-protein ligase TOM1

1

4

High-throughput

0.479

High

593263

RPC10
DNA-directed RNA polymerase III subunit RPC10

1

7

High-throughput

0.479

High

586257

MED15
Mediator of RNA polymerase II transcription subunit 15

1

0

Small-scale

0.460

High

339426

CDK1
Cyclin-dependent kinase 1

1

0

High-throughput

0.458

High

419447

PDE2
3',5'-cyclic-nucleotide phosphodiesterase 2

1

0

High-throughput

0.458

High

593216

SPT16
FACT complex subunit SPT16

1

0

High-throughput

0.458

High

593218

MED18
Mediator of RNA polymerase II transcription subunit 18

1

0

Small-scale

0.458

High

593226

DEF1
RNA polymerase II degradation factor 1

1

0

High-throughput

0.458

High

593229

REI1
Cytoplasmic 60S subunit biogenesis factor REI1

1

0

High-throughput

0.458

High

593236

MLP2
Protein MLP2

1

0

High-throughput

0.458

High

593237

DSN1
Kinetochore-associated protein DSN1

1

0

High-throughput

0.458

High

593242

BUD27
Bud site selection protein 27

1

0

High-throughput

0.458

High

593249

RPC9
DNA-directed RNA polymerase III subunit RPC9

1

0

High-throughput

0.458

High

593253

NRD1
Protein NRD1

1

0

Small-scale

0.458

High

593255

ORC1
Origin recognition complex subunit 1

1

0

High-throughput

0.458

High

593258

MCE1
mRNA-capping enzyme subunit alpha

1

0

High-throughput

0.458

High

593260

HOT1
High-osmolarity-induced transcription protein 1

1

0

Small-scale

0.458

High

593262

DHR1
Probable ATP-dependent RNA helicase DHR1

1

0

High-throughput

0.458

High

593264

POB3
FACT complex subunit POB3

1

0

High-throughput

0.458

High

593265

TFC6
Transcription factor tau 91 kDa subunit

1

0

High-throughput

0.458

High

593266

IWS1
Transcription factor SPN1

1

0

High-throughput

0.458

High

593268

CDC73
Cell division control protein 73

1

0

High-throughput

0.458

High

593273

SGO1
Shugoshin

1

0

High-throughput

0.458

High

593274

CMR1
DNA damage-binding protein CMR1

1

0

High-throughput

0.458

High

360733

TBB
Tubulin beta chain

1

1

High-throughput

0.445

High

555801

VATB
V-type proton ATPase subunit B

1

1

High-throughput

0.445

High

566521

VATA
V-type proton ATPase catalytic subunit A

1

2

High-throughput

0.445

High

581333

MED14
Mediator of RNA polymerase II transcription subunit 14

1

1

Small-scale

0.445

High

593238

LYS14
Lysine biosynthesis regulatory protein LYS14

1

0

High-throughput

0.438

High

593271

SDO1
Ribosome maturation protein SDO1

1

0

High-throughput

0.438

High

593267

GPN3
GPN-loop GTPase 3

1

3

Small-scale

0.437

High

340017

KPYK1
Pyruvate kinase 1

1

0

High-throughput

0.426

High

367729

EF1A
Elongation factor 1-alpha

1

0

High-throughput

0.426

High

376627

PABP
Polyadenylate-binding protein, cytoplasmic and nuclear

1

0

High-throughput

0.426

High

424338

PYR1
Multifunctional protein URA2

1

0

High-throughput

0.426

High

454173

TBA1
Tubulin alpha-1 chain

1

0

High-throughput

0.426

High

593217

MED17
Mediator of RNA polymerase II transcription subunit 17

1

0

Small-scale

0.426

High

593222

HSP78
Heat shock protein 78, mitochondrial

1

0

High-throughput

0.426

High

593230

YHI0
Putative proline--tRNA ligase YHR020W

1

0

High-throughput

0.426

High

593241

MPG1
Mannose-1-phosphate guanyltransferase

1

0

High-throughput

0.426

High

593245

PFD1
Prefoldin subunit 1

1

0

High-throughput

0.426

High

593201

NUP1
Nucleoporin NUP1

1

2

High-throughput

0.417

High

593248

NET1
Nucleolar protein NET1

1

0

High-throughput

0.282

High

593207

CSM1
Monopolin complex subunit CSM1

1

0

High-throughput

0.251

Low

593252

APC10
Anaphase-promoting complex subunit DOC1

1

0

High-throughput

0.251

Low

419671

RHO1
GTP-binding protein RHO1

1

0

High-throughput

0.249

Low

593228

LONM
Lon protease homolog, mitochondrial

1

0

High-throughput

0.249

Low

593254

SAM50
Sorting assembly machinery 50 kDa subunit

1

0

High-throughput

0.249

Low

540023

GFA1
Glutamine--fructose-6-phosphate aminotransferase [isomerizing]

1

0

High-throughput

0.232

Low


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Last updated: 15 Jul 2024