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p-S317,S345-CHEK1 [nucleoplasm]
Stable Identifier
R-HSA-113838
Type
Protein [EntityWithAccessionedSequence]
Species
Homo sapiens
Compartment
nucleoplasm
Synonyms
phospho-Chk1, Serine/threonine-protein kinase Chk1 (EC 2.7.1.-) phosphorylated, Serine/threonine-protein kinase Chk1
Icon
Locations in the PathwayBrowser
Expand all
Cell Cycle (Homo sapiens)
Cell Cycle Checkpoints (Homo sapiens)
G1/S DNA Damage Checkpoints (Homo sapiens)
p53-Independent G1/S DNA damage checkpoint (Homo sapiens)
p53-Independent DNA Damage Response (Homo sapiens)
Ubiquitin Mediated Degradation of Phosphorylated Cdc25A (Homo sapiens)
Phosphorylation of Cdc25A at Ser-123 by Chk1 (Homo sapiens)
p-S317,S345-CHEK1 [nucleoplasm] (Homo sapiens)
G2/M Checkpoints (Homo sapiens)
Activation of ATR in response to replication stress (Homo sapiens)
Phosphorylation of Cdc25A at Ser-123 by Chk1 (Homo sapiens)
p-S317,S345-CHEK1 [nucleoplasm] (Homo sapiens)
Phosphorylation of Cdc25C at Ser 216 by Chk1 (Homo sapiens)
p-S317,S345-CHEK1 [nucleoplasm] (Homo sapiens)
Recruitment and activation of Chk1 (Homo sapiens)
p-S317,S345-CHEK1 [nucleoplasm] (Homo sapiens)
G2/M DNA damage checkpoint (Homo sapiens)
CHEK1 phosphorylates TP53 (Homo sapiens)
p-S317,S345-CHEK1 [nucleoplasm] (Homo sapiens)
Chk1/Chk2(Cds1) mediated inactivation of Cyclin B:Cdk1 complex (Homo sapiens)
Phosphorylation of Wee1 kinase by Chk1 (Homo sapiens)
p-S317,S345-CHEK1 [nucleoplasm] (Homo sapiens)
Recruitment and activation of Chk1 (Homo sapiens)
p-S317,S345-CHEK1 [nucleoplasm] (Homo sapiens)
DNA Repair (Homo sapiens)
DNA Double-Strand Break Repair (Homo sapiens)
Homology Directed Repair (Homo sapiens)
HDR through Homologous Recombination (HRR) or Single Strand Annealing (SSA) (Homo sapiens)
HDR through Homologous Recombination (HRR) (Homo sapiens)
Homologous DNA Pairing and Strand Exchange (Homo sapiens)
Presynaptic phase of homologous DNA pairing and strand exchange (Homo sapiens)
CHEK1 phosphorylates BRCA2 (Homo sapiens)
p-S317,S345-CHEK1 [nucleoplasm] (Homo sapiens)
CHEK1 phosphorylates RAD51 (Homo sapiens)
p-S317,S345-CHEK1 [nucleoplasm] (Homo sapiens)
Processing of DNA double-strand break ends (Homo sapiens)
Activation of CHEK1 at resected DNA DSBs (Homo sapiens)
p-S317,S345-CHEK1 [nucleoplasm] (Homo sapiens)
Gene expression (Transcription) (Homo sapiens)
RNA Polymerase II Transcription (Homo sapiens)
Generic Transcription Pathway (Homo sapiens)
Transcriptional Regulation by E2F6 (Homo sapiens)
CHEK1 phosphorylates E2F6 (Homo sapiens)
p-S317,S345-CHEK1 [nucleoplasm] (Homo sapiens)
E2F6 binds RAD51 gene promoter (Homo sapiens)
p-S317,S345-CHEK1 [nucleoplasm] (Homo sapiens)
E2F6 binds RRM2 gene promoter (Homo sapiens)
p-S317,S345-CHEK1 [nucleoplasm] (Homo sapiens)
Transcriptional Regulation by TP53 (Homo sapiens)
Regulation of TP53 Activity (Homo sapiens)
Regulation of TP53 Activity through Phosphorylation (Homo sapiens)
CHEK1 phosphorylates TP53 (Homo sapiens)
p-S317,S345-CHEK1 [nucleoplasm] (Homo sapiens)
External Reference Information
External Reference
UniProt:O14757 CHEK1
Gene Names
CHEK1, CHK1
Chain
chain:1-476
Reference Genes
BioGPS Gene:1111 CHEK1
COSMIC (genes):CHEK1 CHEK1
CTD Gene:1111 CHEK1
dbSNP Gene:1111 CHEK1
ENSEMBL:ENSG00000149554 CHEK1
ENSEMBL_homo_sapiens_GENE:ENSG00000149554.15 CHEK1
HGNC:1925 CHEK1
KEGG Gene (Homo sapiens):1111 CHEK1
Monarch:1111 CHEK1
NCBI Gene:1111 CHEK1
OMIM:603078 CHEK1
UCSC:O14757 CHEK1
Reference Transcript
RefSeq:NM_001330428.1 CHEK1
RefSeq:NM_001114121.2 CHEK1
RefSeq:XM_017017146.1 CHEK1
RefSeq:NM_001114122.2 CHEK1
RefSeq:NM_001244846.1 CHEK1
RefSeq:NM_001274.5 CHEK1
Other Identifiers
1111
11729663_a_at
11738250_at
11738251_x_at
11745948_a_at
11745949_x_at
11759013_at
16733104
205393_PM_s_at
205393_s_at
205394_PM_at
205394_at
238075_PM_at
238075_at
3354800
3354801
3354802
3354803
3354804
3354805
3354806
3354807
3354808
3354809
3354810
3354811
3354812
3354813
3354814
3354815
3354818
3354822
3354823
3354824
3354826
3354828
3354829
3354830
3354831
3354832
3354833
3354834
3354839
38920_at
50018_at
7945014
A_14_P109041
A_14_P137119
A_23_P116123
A_33_P3349536
GE62458
GO:0000077
GO:0000086
GO:0000166
GO:0000228
GO:0000278
GO:0000781
GO:0000785
GO:0000794
GO:0001833
GO:0003824
GO:0004672
GO:0004674
GO:0005515
GO:0005524
GO:0005576
GO:0005615
GO:0005634
GO:0005654
GO:0005657
GO:0005694
GO:0005737
GO:0005813
GO:0005815
GO:0005829
GO:0005856
GO:0006260
GO:0006281
GO:0006310
GO:0006325
GO:0006338
GO:0006468
GO:0006915
GO:0006974
GO:0006997
GO:0007010
GO:0007049
GO:0007095
GO:0010468
GO:0010569
GO:0010972
GO:0012501
GO:0016301
GO:0016310
GO:0016740
GO:0018107
GO:0019904
GO:0023052
GO:0032991
GO:0035402
GO:0035556
GO:0036211
GO:0042127
GO:0042770
GO:0043226
GO:0043231
GO:0044818
GO:0045787
GO:0045814
GO:0045839
GO:0046602
GO:0048856
GO:0070317
GO:0071260
GO:0071310
GO:0071313
GO:0090399
GO:0106310
GO:0140014
GO:0140096
GO:1901796
GO:1902742
GO:2000279
HMNXSV003031264
HMNXSV003055633
Hs.24529.0.A1_3p_at
ILMN_1664630
PH_hs_0022049
TC11003470.hg
g4502802_3p_at
Participates
as an output of
Recruitment and activation of Chk1 (Homo sapiens)
Activation of CHEK1 at resected DNA DSBs (Homo sapiens)
This entity regulates
Negatively
E2F6 binds RRM2 gene promoter
(Homo sapiens)
E2F6 binds RAD51 gene promoter
(Homo sapiens)
Other forms of this molecule
CHEK1 [cytosol]
CHEK1 [nucleoplasm]
Inferred To
phospho-p-S317,S345-CHEK1 [nucleoplasm]
(Caenorhabditis elegans)
phospho-p-S317,S345-CHEK1 [nucleoplasm]
(Canis familiaris)
phospho-p-S317,S345-CHEK1 [nucleoplasm]
(Drosophila melanogaster)
phospho-p-S317,S345-CHEK1 [nucleoplasm]
(Mus musculus)
phospho-p-S317,S345-CHEK1 [nucleoplasm]
(Rattus norvegicus)
phospho-p-S317,S345-CHEK1 [nucleoplasm]
(Saccharomyces cerevisiae)
phospho-p-S317,S345-CHEK1 [nucleoplasm]
(Schizosaccharomyces pombe)
phospho-p-S317,S345-CHEK1 [nucleoplasm]
(Sus scrofa)
Modified Residues
Name
O-phospho-L-serine at 317
Coordinate
317
PsiMod Name
O-phospho-L-serine [MOD:00046]
PsiMod Definition
A protein modification that effectively converts an L-serine residue to O-phospho-L-serine.
Name
O-phospho-L-serine at 345
Coordinate
345
PsiMod Name
O-phospho-L-serine [MOD:00046]
PsiMod Definition
A protein modification that effectively converts an L-serine residue to O-phospho-L-serine.
Cross References
RefSeq
NP_001107593.1
,
NP_001265.2
,
NP_001317357.1
,
NP_001231775.1
,
NP_001107594.1
,
XP_016872635.1
ZINC - World Drugs
CHK1_HUMAN
Guide to Pharmacology - Targets
1987
OpenTargets
ENSG00000149554
ZINC - FDA approved
CHK1_HUMAN
ZINC - Substances
CHK1_HUMAN
ZINC - Biogenic
CHK1_HUMAN
ZINC target
O14757
PRO
O14757
PDB
2WMT
,
2YM4
,
8SIV
,
4FST
,
4FTM
,
7BKN
,
2WMU
,
2E9N
,
2HXL
,
2XF0
,
2WMV
,
7AKM
,
5OQ5
,
7BJJ
,
6FC8
,
2WMW
,
3TKI
,
7BJM
,
2HOG
,
2YDI
,
4FSM
,
1ZLT
,
4FSZ
,
2YEX
,
5OPU
,
5OOT
,
4FTR
,
2E9V
,
4RVM
,
7BJR
,
4FSQ
,
3NLB
,
1NVQ
,
4FTK
,
7SUF
,
4FTU
,
7BK1
,
7BJX
,
5OPR
,
2CGW
,
4FT3
,
5OP4
,
2X8D
,
2XEZ
,
2CGX
,
5OPB
,
4FT9
,
2GDO
,
4FTC
,
5OOR
,
2X8I
,
4HYI
,
8E81
,
2YM6
,
5OQ6
,
7BJE
,
7MCK
,
2C3K
,
3OT3
,
4QYE
,
3F9N
,
2CGV
,
5DLS
,
7BK3
,
4FTQ
,
2E9U
,
7BJH
,
5F4N
,
2WMR
,
4QYG
,
5OP5
,
2WMS
,
2YDJ
,
2YWP
,
7BK2
,
3JVR
,
3U9N
,
1ZYS
,
7BJD
,
3PA4
,
2GHG
,
4FTN
,
1NVR
,
3TKH
,
1NVS
,
2YM3
,
1IA8
,
2BRN
,
4FSR
,
4FTL
,
4QYH
,
2BRM
,
2BR1
,
2E9O
,
2HXQ
,
4FTO
,
2BRO
,
2E9P
,
7AKO
,
2HY0
,
2C3J
,
5OPS
,
4RVK
,
4FTT
,
2R0U
,
4FT0
,
5OP2
,
2YM8
,
2YER
,
4GH2
,
2BRB
,
4FSY
,
2C3L
,
2QHM
,
8SIX
,
2QHN
,
6FCK
,
5WI2
,
2BRG
,
4FSN
,
4JIK
,
4FTJ
,
2BRH
,
7BJO
,
5OQ7
,
2YM5
,
7BKO
,
2XEY
,
2AYP
,
5OQ8
,
8SIW
,
6FCF
,
5OPV
,
2YM7
,
5OP7
,
4FSW
,
7SUJ
,
8E80
,
4FTA
,
5OOP
,
2X8E
,
4FSU
,
4HYH
,
7SUH
,
2WMX
,
3PA3
,
4FTI
,
2WMQ
,
2CGU
,
7SUI
,
3JVS
,
4FT7
,
3OT8
,
3PA5
,
4FT5
,
4RVL
,
7SUG
,
2YDK
,
4QYF
ZINC - Investigational
CHK1_HUMAN
GeneCards
O14757
HPA
ENSG00000149554-CHEK1
Ensembl
ENSP00000412504
,
ENSP00000278916
,
ENST00000532449
,
ENSP00000481616
,
ENSP00000432890
,
ENST00000428830
,
ENSP00000442317
,
ENST00000438015
,
ENSP00000435371
,
ENST00000544373
,
ENST00000524737
,
ENSP00000388648
,
ENSG00000149554
,
ENST00000278916
,
ENST00000534070
Pharos - Targets
O14757
ZINC - Predictions - Purchasable
CHK1_HUMAN
HMDB Protein
HMDBP01474
Interactors (21)
Accession
#Entities
Entities
Confidence Score
Evidence (IntAct)
UniProt:P61981 YWHAG
1
YWHAG [cytosol]
(R-HSA-380312)
0.697
8
UniProt:P08238 HSP90AB1
6
HSP90AB1 [secretory granule lumen]
(R-HSA-6801477)
HSP90AB1 [extracellular region]
(R-HSA-6806463)
HSP90AB1 [ficolin-1-rich granule lumen]
(R-HSA-6801491)
HSP90AB1 [cytosol]
(R-HSA-419617)
HSP90AB1 [nucleoplasm]
(R-HSA-5082399)
HSP90AB1 [lysosomal lumen]
(R-HSA-9622846)
0.656
3
UniProt:Q16543 CDC37
1
CDC37 [cytosol]
(R-HSA-1221609)
0.643
3
UniProt:P30307 CDC25C
8
p-T48,T67,S122,T130,S168,S214-CDC25C [cytosol]
(R-HSA-8863654)
p-S191-CDC25C [nucleoplasm]
(R-HSA-6802968)
p-S216-CDC25C [cytosol]
(R-HSA-75003)
p-S216-CDC25C [nucleoplasm]
(R-HSA-156496)
CDC25C [nucleoplasm]
(R-HSA-69741)
CDC25C [cytosol]
(R-HSA-157879)
p-S198-CDC25C [cytosol]
(R-HSA-8981697)
p-S198-CDC25C [nucleoplasm]
(R-HSA-156668)
0.623
2
UniProt:Q9HCE7-2 SMURF1
0.611
4
UniProt:Q9HAW4 CLSPN
5
PolyUb-CLSPN [nucleoplasm]
(R-HSA-6783087)
CLSPN(1-1072) [nucleoplasm]
(R-HSA-351929)
CLSPN(1073-1332) [nucleoplasm]
(R-HSA-351935)
CLSPN [nucleoplasm]
(R-HSA-176282)
p-T916,S945-CLSPN [nucleoplasm]
(R-HSA-176296)
0.602
5
UniProt:Q30154 HLA-DRB5
9
HLA class II histocompatibility antigen, DR beta 5 chain [lumenal side of endoplasmic reticulum membrane]
(R-HSA-2130361)
HLA class II histocompatibility antigen, DR beta 5 chain [ER to Golgi transport vesicle membrane]
(R-HSA-2130691)
HLA class II histocompatibility antigen, DR beta 5 chain [Golgi membrane]
(R-HSA-2214365)
HLA class II histocompatibility antigen, DR beta 5 chain [trans-Golgi network membrane]
(R-HSA-2130357)
HLA class II histocompatibility antigen, DR beta 5 chain [transport vesicle membrane]
(R-HSA-2130326)
HLA class II histocompatibility antigen, DR beta 5 chain [clathrin-coated endocytic vesicle membrane]
(R-HSA-2130548)
HLA class II histocompatibility antigen, DR beta 5 chain [endocytic vesicle membrane]
(R-HSA-2130382)
HLA class II histocompatibility antigen, DR beta 5 chain [lysosomal membrane]
(R-HSA-2130591)
HLA class II histocompatibility antigen, DR beta 5 chain [plasma membrane]
(R-HSA-1235083)
0.564
2
UniProt:P31946 YWHAB
1
YWHAB [cytosol]
(R-HSA-48888)
0.564
2
UniProt:P06400 RB1
20
RB1 R661W [nucleoplasm]
(R-HSA-9659801)
RB1 C706F [nucleoplasm]
(R-HSA-9659812)
RB1 N480del [nucleoplasm]
(R-HSA-9659792)
RB1 C706Y [nucleoplasm]
(R-HSA-9659821)
RB1 R661Q [nucleoplasm]
(R-HSA-9659807)
RB1 I703_E737del [nucleoplasm]
(R-HSA-9661065)
RB1 R830_G887del [cytosol]
(R-HSA-9661059)
RB1 K791* [cytosol]
(R-HSA-9662284)
RB1 Q176* [cytosol]
(R-HSA-9661774)
RB1 S114* [cytosol]
(R-HSA-9661775)
RB1 K765* [cytosol]
(R-HSA-9662281)
RB1 W99* [cytosol]
(R-HSA-9661769)
RB1 S149* [cytosol]
(R-HSA-9661770)
RB1 E166* [cytosol]
(R-HSA-9661767)
RB1 G100* [cytosol]
(R-HSA-9661763)
RB1 E125* [cytosol]
(R-HSA-9661784)
RB1 Q121* [cytosol]
(R-HSA-9661780)
RB1 E184* [cytosol]
(R-HSA-9661781)
RB1 E137* [cytosol]
(R-HSA-9661782)
RB1 K745* [cytosol]
(R-HSA-9662288)
0.558
3
UniProt:Q04917 YWHAH
1
YWHAH [cytosol]
(R-HSA-1445107)
0.527
2
UniProt:Q15170 TCAL1
0.527
3
UniProt:O00165 HAX1
0.527
2
UniProt:O15496 PLA2G10
1
PLA2G10 [extracellular region]
(R-HSA-1498793)
0.527
2
UniProt:Q86X45 DAA11
0.527
2
UniProt:Q9H0H5 RACGAP1
1
RACGAP1 [cytosol]
(R-HSA-195122)
0.527
2
UniProt:Q2NKX8 ERCC6L
1
ERCC6L [cytosol]
(R-HSA-376250)
0.527
2
UniProt:Q9UGM1 CHRNA9
1
CHRNA9 [plasma membrane]
(R-HSA-507827)
0.527
2
UniProt:Q9BZR8 BCL2L14
1
BCL2L14 [cytosol]
(R-HSA-6791317)
0.527
2
UniProt:Q14627 IL13RA2
1
IL13RA2 [extracellular region]
(R-HSA-449666)
0.527
2
UniProt:Q06609 RAD51
2
RAD51 [nucleoplasm]
(R-HSA-62637)
p-T309-RAD51 [nucleoplasm]
(R-HSA-5685231)
0.524
3
UniProt:P38398 BRCA1
20
polySUMO2,3-BRCA1 [nucleoplasm]
(R-HSA-2997624)
monoSUMO1-K109-BRCA1 [nucleoplasm]
(R-HSA-2997644)
BRCA1 M1411T [nucleoplasm]
(R-HSA-9702140)
BRCA1 M1400V [nucleoplasm]
(R-HSA-9701202)
BRCA1 L1407P [nucleoplasm]
(R-HSA-9702135)
BRCA1 Y777* [nucleoplasm]
(R-HSA-9702765)
BRCA1 S1009* [nucleoplasm]
(R-HSA-9702755)
BRCA1 P724Lfs*12 [nucleoplasm]
(R-HSA-9703778)
BRCA1 S451* [nucleoplasm]
(R-HSA-9702754)
BRCA1 S864* [nucleoplasm]
(R-HSA-9702752)
BRCA1 P897Kfs*5 [nucleoplasm]
(R-HSA-9703782)
BRCA1 N555Kfs*17 [nucleoplasm]
(R-HSA-9703781)
BRCA1 Y1127Sfs*6 [nucleoplasm]
(R-HSA-9703780)
BRCA1 S886Cfs*16 [nucleoplasm]
(R-HSA-9703802)
BRCA1 V83Cfs*2 [nucleoplasm]
(R-HSA-9703800)
BRCA1 T464Pfs*11 [nucleoplasm]
(R-HSA-9703807)
BRCA1 G813Dfs*2 [nucleoplasm]
(R-HSA-9703549)
BRCA1 V340Gfs*6 [nucleoplasm]
(R-HSA-9703804)
BRCA1 Y655* [nucleoplasm]
(R-HSA-9702769)
BRCA1 W372* [nucleoplasm]
(R-HSA-9702768)
0.463
3
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