dbPAF Protein Information


Tag Content
dbPAF ID dbPAF-0002267
Uniprot Accession O61661; CHK1_DROME; A4V0S9; Q960N7;
Genbank Protein ID NP_477011.1; NP_723985.1; NP_723986.1;
Genbank Nucleotide ID NM_057663.4; NM_165171.3; NM_165172.3;
Protein Name Serine/threonine-protein kinase grp
Protein Synonyms/Alias Chk1 homolog;Protein grapes;
Gene Name grp
Gene Synonyms/Alias CG17161;
Organism Drosophila melanogaster(Fruit fly)
NCBI Taxa ID 7227
Functional Description
(View all)
Serine/threonine-protein kinase which is required for checkpoint-mediated cell cycle arrest and activation of DNA repair in response to the presence of DNA damage or unreplicated DNA. May also negatively regulate cell cycle progression during unperturbed cell cycles. May phosphorylate the CDC25 phosphatase stg, which promotes its degradation. This results in increased inhibitory tyrosine phosphorylation of Cdk1-cyclin complexes and consequent inhibition of cell cycle progression.
Phosphorylation Sites
dbPAF PTMs: 2
PositionPeptidesSourceReferences ( PMIDs )
313AKRQRLQSSAHLSNGPHOSIDA;PhosphoPep 2.0;curated21081558; 19060867; 22817900
339QPMPTMRSDDDFNVRPHOSIDA;curated21081558; 22817900
Sequence
(Fasta)
MAATLTEAGT GPAATREFVE GWTLAQTLGE GAYGEVKLLI NRQTGEAVAM KMVDLKKHPD 60
AANSVRKEVC IQKMLQDKHI LRFFGKRSQG SVEYIFLEYA AGGELFDRIE PDVGMPQHEA 120
QRYFTQLLSG LNYLHQRGIA HRDLKPENLL LDEHDNVKIS DFGMATMFRC KGKERLLDKR 180
CGTLPYVAPE VLQKAYHAQP ADLWSCGVIL VTMLAGELPW DQPSTNCTEF TNWRDNDHWQ 240
LQTPWSKLDT LAISLLRKLL ATSPGTRLTL EKTLDHKWCN MQFADNERSY DLVDSAAALE 300
ICSPKAKRQR LQSSAHLSNG LDDSISRNYC SQPMPTMRSD DDFNVRLGSG RSKEDGGDRQ 360
TLAQEARLSY SFSQPALLDD LLLATQMNQT QNASQNYFQR LVRRMTRFFV TTRWDDTIKR 420
LVGTIERLGG YTCKFGDDGV VTVSTVDRNK LRLVFKAHII EMDGKILVDC RLSKGCGLEF 480
KRRFIKIKNA LEDIVLKGPT TWPIAIATNS VP 513
Keyword

KW-0067--ATP-binding
KW-0131--Cell cycle
KW-0181--Complete proteome
KW-0217--Developmental protein
KW-0227--DNA damage
KW-0418--Kinase
KW-0547--Nucleotide-binding
KW-0539--Nucleus
KW-1185--Reference proteome
KW-0723--Serine/threonine-protein kinase
KW-0808--Transferase

Interpro

IPR020636--Ca/CaM-dep_Ca-dep_prot_Kinase
IPR011009--Kinase-like_dom
IPR000719--Prot_kinase_dom
IPR017441--Protein_kinase_ATP_BS
IPR002290--Ser/Thr_dual-sp_kinase
IPR008271--Ser/Thr_kinase_AS

PROSITE

PS00107--PROTEIN_KINASE_ATP
PS50011--PROTEIN_KINASE_DOM
PS00108--PROTEIN_KINASE_ST

Pfam

PF00069--Pkinase

Gene Ontology

GO:0005829--C:cytosol
GO:0005634--C:nucleus
GO:0005524--F:ATP binding
GO:0004672--F:protein kinase activity
GO:0004674--F:protein serine/threonine kinase activity
GO:0007050--P:cell cycle arrest
GO:0000075--P:cell cycle checkpoint
GO:0007349--P:cellularization
GO:0051299--P:centrosome separation
GO:0000077--P:DNA damage checkpoint
GO:0001700--P:embryonic development via the syncytial blastoderm
GO:0016321--P:female meiosis chromosome segregation
GO:0007444--P:imaginal disc development
GO:0007093--P:mitotic cell cycle checkpoint
GO:0033314--P:mitotic DNA replication checkpoint
GO:0007095--P:mitotic G2 DNA damage checkpoint
GO:0006468--P:protein phosphorylation
GO:0007348--P:regulation of syncytial blastoderm mitotic cell cycle
GO:0009314--P:response to radiation
GO:0051225--P:spindle assembly
GO:0042060--P:wound healing