dbPAF Protein Information


Tag Content
dbPAF ID dbPAF-0006666
Uniprot Accession P20095; PRP2_YEAST; D6W1I6;
Genbank Protein ID NP_014408.1;
Genbank Nucleotide ID NM_001183188.1;
Protein Name Pre-mRNA-splicing factor ATP-dependent RNA helicase-like protein PRP2
Protein Synonyms/Alias Pre-mRNA-processing protein 2;
Gene Name PRP2
Gene Synonyms/Alias RNA2;YNR011C;N2048;
Organism Saccharomyces cerevisiae (strain ATCC 204508 / S288c)(Baker's yeast)
NCBI Taxa ID 559292
Functional Description
(View all)
Involved in pre-mRNA splicing. Is required together with ATP and at least one other factor, for the first cleavage-ligation reaction. Functions as a molecular motor in the activation of the precatalytic spliceosome for the first transesterification reaction of pre-mRNA splicing by hydrolyzing ATP to cause the activation of the spliceosome without the occurrence of splicing. Capable of hydrolyzing nucleoside triphosphates in the presence of single-stranded RNAs such as poly(U).
Phosphorylation Sites
dbPAF PTMs: 5
PositionPeptidesSourceReferences ( PMIDs )
47KEAKDKNSALQLKRSPhosphoGRID 2.021126336
284QPRRVAATSVAARVAdbPTM 3.0;PhosphoGRID 2.0;curated17563356; 16381945; 23193290; 22817900
619SIPTLRKSLENLYILcurated22817900
624RKSLENLYILGALNScurated22817900
631YILGALNSKGTITRLcurated22817900
Sequence
(Fasta)
MSSITSETGK RRVKRTYEVT RQNDNAVRIE PSSLGEEEDK EAKDKNSALQ LKRSRYDPNK 60
VFSNTNQGPE KNNLKGEQLG SQKKSSKYDE KITSNNELTT KKGLLGDSEN ETKYASSNSK 120
FNVEVTHKIK NAKEIDKINR QRMWEEQQLR NAMAGQSDHP DDITLEGSDK YDYVFDTDAM 180
IDYTNEEDDL LPEEKLQYEA RLAQALETEE KRILTIQEAR KLLPVHQYKD ELLQEIKKNQ 240
VLIIMGETGS GKTTQLPQYL VEDGFTDQGK LQIAITQPRR VAATSVAARV ADEMNVVLGK 300
EVGYQIRFED KTTPNKTVLK YMTDGMLLRE FLTDSKLSKY SCIMIDEAHE RTLATDILIG 360
LLKDILPQRP TLKLLISSAT MNAKKFSEFF DNCPIFNVPG RRYPVDIHYT LQPEANYIHA 420
AITTIFQIHT TQSLPGDILV FLTGQEEIER TKTKLEEIMS KLGSRTKQMI ITPIYANLPQ 480
EQQLKIFQPT PENCRKVVLA TNIAETSLTI DGIRYVIDPG FVKENSYVPS TGMTQLLTVP 540
CSRASVDQRA GRAGRVGPGK CFRIFTKWSY LHELELMPKP EITRTNLSNT VLLLLSLGVT 600
DLIKFPLMDK PSIPTLRKSL ENLYILGALN SKGTITRLGK MMCEFPCEPE FAKVLYTAAT 660
HEQCQGVLEE CLTIVSMLHE TPSLFIGQKR DAAASVLSEV ESDHILYLEI FNQWRNSKFS 720
RSWCQDHKIQ FKTMLRVRNI RNQLFRCSEK VGLVEKNDQA RMKIGNIAGY INARITRCFI 780
SGFPMNIVQL GPTGYQTMGR SSGGLNVSVH PTSILFVNHK EKAQRPSKYV LYQQLMLTSK 840
EFIRDCLVIP KEEWLIDMVP QIFKDLIDDK TNRGRR 877
Keyword

KW-0007--Acetylation
KW-0067--ATP-binding
KW-0181--Complete proteome
KW-0378--Hydrolase
KW-0507--mRNA processing
KW-0508--mRNA splicing
KW-0547--Nucleotide-binding
KW-0539--Nucleus
KW-1185--Reference proteome

Interpro

IPR011545--DEAD/DEAH_box_helicase_dom
IPR002464--DNA/RNA_helicase_DEAH_CS
IPR011709--DUF1605
IPR007502--Helicase-assoc_dom
IPR014001--Helicase_ATP-bd
IPR001650--Helicase_C
IPR027417--P-loop_NTPase

PROSITE

PS00690--DEAH_ATP_HELICASE
PS51192--HELICASE_ATP_BIND_1
PS51194--HELICASE_CTER

Pfam

PF00270--DEAD
PF04408--HA2
PF00271--Helicase_C
PF07717--OB_NTP_bind

Gene Ontology

GO:0005737--C:cytoplasm
GO:0005634--C:nucleus
GO:0005524--F:ATP binding
GO:0004004--F:ATP-dependent RNA helicase activity
GO:0044822--F:poly(A) RNA binding
GO:0008186--F:RNA-dependent ATPase activity
GO:0000349--P:generation of catalytic spliceosome for first transesterification step
GO:0034247--P:snoRNA splicing