Protein: SPP2
Pre-mRNA-splicing factor SPP2 (Spliceosome maturation protein SPP2) (Suppressor of PRP protein 2)

Gene: SPP2
Organism: Saccharomyces cerevisiae S288C
Interactions: 22
UniProt ID: Q02521

Gene Ontology (top 5):
GO:0000398 - mRNA splicing, via spliceosome
GO:0000974 - Prp19 complex
GO:0001671 - ATPase activator activity
GO:0003676 - nucleic acid binding
GO:0005681 - spliceosomal complex

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

628221

PRP2
Pre-mRNA-splicing factor ATP-dependent RNA helicase-like protein PRP2

4

0

Small-scale

0.755

High

739188

PRP19
Pre-mRNA-processing factor 19

3

0

Small-scale

0.632

High

1037093

CWC2
Pre-mRNA-splicing factor CWC2

3

0

Small-scale

0.632

High

1037089

CWC21
Pre-mRNA-splicing factor CWC21

2

0

Small-scale

0.559

High

1037092

SN309
Pre-mRNA-splicing factor SNT309

2

0

High-throughput

0.547

High

923752

CUS2
Cold sensitive U2 snRNA suppressor 2

1

0

High-throughput

0.493

High

1037091

SYF1
Pre-mRNA-splicing factor SYF1

1

1

High-throughput

0.479

High

1037094

CLF1
Pre-mRNA-splicing factor CLF1

1

1

High-throughput

0.479

High

638075

ISY1
Pre-mRNA-splicing factor ISY1

1

0

High-throughput

0.458

High

672068

BUD31
Pre-mRNA-splicing factor BUD31

1

0

High-throughput

0.458

High

700135

PRP45
Pre-mRNA-processing protein 45

1

0

High-throughput

0.458

High

702272

YJU2
Splicing factor YJU2

1

0

High-throughput

0.458

High

796455

SLT11
Pre-mRNA-splicing factor SLT11

1

0

High-throughput

0.458

High

829951

PRP17
Pre-mRNA-processing factor 17

1

0

High-throughput

0.458

High

919725

CWC22
Pre-mRNA-splicing factor CWC22

1

0

High-throughput

0.458

High

1037090

CEF1
Pre-mRNA-splicing factor CEF1

1

0

High-throughput

0.458

High

527472

HSP72
Heat shock protein SSA2

1

0

High-throughput

0.426

High

545963

SSB1
Ribosome-associated molecular chaperone SSB1

1

0

High-throughput

0.426

High

780211

SN114
Pre-mRNA-splicing factor SNU114

1

0

Small-scale

0.426

High

735954

PSA5
Proteasome subunit alpha type-5

1

0

High-throughput

0.269

Low

893371

TAF4
Transcription initiation factor TFIID subunit 4

1

0

High-throughput

0.249

Low

1035037

UBC7
Ubiquitin-conjugating enzyme E2 7

1

0

High-throughput

0.238

Low


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Last updated: 11Aug2025