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UniProtKB - P19736 (PRP9_YEAST)

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Protein

Pre-mRNA-splicing factor PRP9

Gene

PRP9

Organism
Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast)
Status
Reviewed-Annotation score: -Experimental evidence at protein leveli

Functioni

mRNA splicing factors, PRP9, PRP11, and PRP21, are necessary for binding of the U2 snRNP to the pre-mRNA in an early step of spliceosome assembly.

Miscellaneous

Present with 3920 molecules/cell in log phase SD medium.1 Publication

Regions

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Zinc fingeri280 – 310Matrin-type 1PROSITE-ProRule annotationAdd BLAST31
Zinc fingeri421 – 452Matrin-type 2PROSITE-ProRule annotationAdd BLAST32

GO - Molecular functioni

  • RNA binding Source: SGD
  • zinc ion binding Source: InterPro
View the complete GO annotation on QuickGO ...

GO - Biological processi

  • mRNA 5'-splice site recognition Source: GO_Central
  • mRNA splicing, via spliceosome Source: SGD
View the complete GO annotation on QuickGO ...

Keywordsi

Biological processmRNA processing, mRNA splicing
LigandMetal-binding, Zinc

Enzyme and pathway databases

BioCyciYEAST:G3O-29456-MONOMER

Names & Taxonomyi

Protein namesi
Recommended name:
Pre-mRNA-splicing factor PRP9
Gene namesi
Name:PRP9
Ordered Locus Names:YDL030W
ORF Names:D2773
OrganismiSaccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast)
Taxonomic identifieri559292 [NCBI]
Taxonomic lineageiEukaryota › Fungi › Dikarya › Ascomycota › Saccharomycotina › Saccharomycetes › Saccharomycetales › Saccharomycetaceae › Saccharomyces ›
Proteomesi
  • UP000002311 Componenti: Chromosome IV

Organism-specific databases

EuPathDBiFungiDB:YDL030W
SGDiS000002188 PRP9

Subcellular locationi

Extracellular region or secreted Cytosol Plasma membrane Cell wall Cytoskeleton Vacuole Endosome Peroxisome ER Golgi apparatus Nucleus Mitochondrion Manual annotation Automatic computational assertionGraphics by Christian Stolte; Source: COMPARTMENTS

Keywords - Cellular componenti

Nucleus, Spliceosome

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00001743211 – 530Pre-mRNA-splicing factor PRP9Add BLAST530

Proteomic databases

MaxQBiP19736
PaxDbiP19736
PRIDEiP19736

Interactioni

Subunit structurei

Belongs to the CWC complex (or CEF1-associated complex), a spliceosome sub-complex reminiscent of a late-stage spliceosome composed of the U2, U5 and U6 snRNAs and at least BUD13, BUD31, BRR2, CDC40, CEF1, CLF1, CUS1, CWC2, CWC15, CWC21, CWC22, CWC23, CWC24, CWC25, CWC27, ECM2, HSH155, IST3, ISY1, LEA1, MSL1, NTC20, PRP8, PRP9, PRP11, PRP19, PRP21, PRP22, PRP45, PRP46, SLU7, SMB1, SMD1, SMD2, SMD3, SMX2, SMX3, SNT309, SNU114, SPP2, SYF1, SYF2, RSE1 and YJU2.1 Publication

Binary interactionsi

Show more details

Protein-protein interaction databases

BioGridi32026, 501 interactors
ComplexPortaliCPX-1648 SF3A complex
CPX-1651 PRP19-associated complex
CPX-26 U2 snRNP
DIPiDIP-651N
IntActiP19736, 29 interactors
MINTiP19736
STRINGi4932.YDL030W

Structurei

Secondary structure

1530
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details
Feature keyPosition(s)DescriptionActionsGraphical viewLength
Helixi3 – 27Combined sources25
Helixi30 – 40Combined sources11
Helixi51 – 56Combined sources6
Beta strandi58 – 61Combined sources4
Helixi69 – 96Combined sources28
Helixi113 – 122Combined sources10
Helixi137 – 143Combined sources7
Beta strandi149 – 154Combined sources6
Helixi159 – 161Combined sources3
Helixi166 – 168Combined sources3
Turni172 – 178Combined sources7
Helixi183 – 193Combined sources11
Helixi200 – 208Combined sources9
Helixi209 – 211Combined sources3
Beta strandi212 – 214Combined sources3
Helixi215 – 218Combined sources4
Helixi227 – 247Combined sources21
Helixi253 – 266Combined sources14
Helixi268 – 270Combined sources3
Turni276 – 278Combined sources3
Turni283 – 286Combined sources4
Beta strandi289 – 291Combined sources3
Helixi292 – 296Combined sources5
Beta strandi299 – 301Combined sources3
Helixi302 – 310Combined sources9
Helixi312 – 327Combined sources16
Helixi329 – 343Combined sources15
Helixi347 – 361Combined sources15

3D structure databases

ProteinModelPortaliP19736
SMRiP19736
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the SF3A3 family.Curated

Zinc finger

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Zinc fingeri280 – 310Matrin-type 1PROSITE-ProRule annotationAdd BLAST31
Zinc fingeri421 – 452Matrin-type 2PROSITE-ProRule annotationAdd BLAST32

Keywords - Domaini

Repeat, Zinc-finger

Phylogenomic databases

GeneTreeiENSGT00530000063402
HOGENOMiHOG000160935
InParanoidiP19736
KOiK12827
OMAiQYGLKCL
OrthoDBiEOG092C4TX9

Family and domain databases

InterProiView protein in InterPro
IPR024598 DUF3449
IPR000690 Matrin/U1-C_Znf_C2H2
IPR003604 Matrin/U1-like-C_Znf_C2H2
IPR031590 PRP9_N
IPR031776 SF3A3
IPR031774 SF3A3_dom
IPR022755 Znf_C2H2_jaz
IPR036236 Znf_C2H2_sf
IPR013087 Znf_C2H2_type
PANTHERiPTHR12786:SF2 PTHR12786:SF2, 1 hit
PfamiView protein in Pfam
PF11931 DUF3449, 1 hit
PF16958 PRP9_N, 1 hit
PF16837 SF3A3, 1 hit
PF12171 zf-C2H2_jaz, 1 hit
SMARTiView protein in SMART
SM00355 ZnF_C2H2, 2 hits
SM00451 ZnF_U1, 2 hits
SUPFAMiSSF57667 SSF57667, 1 hit
PROSITEiView protein in PROSITE
PS50171 ZF_MATRIN, 2 hits

Sequencei

Sequence statusi: Complete.

P19736-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MNLLETRRSL LEEMEIIENA IAERIQRNPE LYYHYIQESS KVFPDTKLPR 
        60         70         80         90        100
SSLIAENKIY KFKKVKRKRK QIILQQHEIN IFLRDYQEKQ QTFNKINRPE 
       110        120        130        140        150
ETQEDDKDLP NFERKLQQLE KELKNEDENF ELDINSKKDK YALFSSSSDP 
       160        170        180        190        200
SRRTNILSDR ARDLDLNEIF TRDEQYGEYM ELEQFHSLWL NVIKRGDCSL 
       210        220        230        240        250
LQFLDILELF LDDEKYLLTP PMDRKNDRYM AFLLKLSKYV ETFFFKSYAL 
       260        270        280        290        300
LDAAAVENLI KSDFEHSYCR GSLRSEAKGI YCPFCSRWFK TSSVFESHLV 
       310        320        330        340        350
GKIHKKNESK RRNFVYSEYK LHRYLKYLND EFSRTRSFVE RKLAFTANER 
       360        370        380        390        400
MAEMDILTQK YEAPAYDSTE KEGAEQVDGE QRDGQLQEEH LSGKSFDMPL 
       410        420        430        440        450
GPDGLPMPYW LYKLHGLDRE YRCEICSNKV YNGRRTFERH FNEERHIYHL 
       460        470        480        490        500
RCLGIEPSSV FKGITKIKEA QELWKNMQGQ SQLTSIAAVP PKPNPSQLKV 
       510        520        530
PTELELEEED EEGNVMSKKV YDELKKQGLV
Length:530
Mass (Da):63,029
Last modified:February 1, 1991 - v1
Checksum:i9020885E620488F3
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
X53466 Genomic DNA Translation: CAA37560.1
Z71781 Genomic DNA Translation: CAA96459.1
Z74078 Genomic DNA Translation: CAA98589.1
BK006938 Genomic DNA Translation: DAA11822.1
PIRiS12320
RefSeqiNP_010254.1, NM_001180089.1

Genome annotation databases

EnsemblFungiiYDL030W; YDL030W; YDL030W
GeneIDi851531
KEGGisce:YDL030W

Similar proteinsi

Entry informationi

Entry nameiPRP9_YEAST
AccessioniPrimary (citable) accession number: P19736
Secondary accession number(s): D6VRW2
Entry historyiIntegrated into UniProtKB/Swiss-Prot: February 1, 1991
Last sequence update: February 1, 1991
Last modified: July 18, 2018
This is version 150 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programFungal Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

3D-structure, Complete proteome, Reference proteome

Documents

  1. PDB cross-references
    Index of Protein Data Bank (PDB) cross-references
  2. SIMILARITY comments
    Index of protein domains and families
  3. Yeast
    Yeast (Saccharomyces cerevisiae): entries, gene names and cross-references to SGD
  4. Yeast chromosome IV
    Yeast (Saccharomyces cerevisiae) chromosome IV: entries and gene names

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