O96017 (CHK2_HUMAN) Homo sapiens (Human)

Serine/threonine-protein kinase Chk2 UniProtKBInterProSTRINGInteractive Modelling

543 aa; Sequence (Fasta) ; (Isoform 2; Isoform 3; Isoform 4; Isoform 5; Isoform 6; Isoform 7; Isoform 8; Isoform 9; Isoform 10; Isoform 11; Isoform 12; Isoform 13); 1 identical sequence: Pan troglodytes: K7D8Y1

Available Structures

38 Experimental Structures

DescriptionPDB IDOligo-stateRangeSeq id (%)Ligands
Crystal structure of the mammalian MDC1 FHA domain complexed with CHK2 pThr68 peptide Heteromer
Q5PSV9;
66-73
100
Structure and Activation Mechanism of the CHK2 DNA-Damage Checkpoint Kinasehomo-2-mer89-501
99.74
Structure and Activation Mechanism of the CHK2 DNA-Damage Checkpoint Kinasehomo-2-mer92-501
99.73
Fragment-based screening identifies a new area for inhibitor binding to checkpoint kinase 2 (CHK2)homo-2-mer210-515
100.0HAU;NO3;CL; 14×EDO;
CRYSTAL STRUCTURE OF HUMAN CHK2 IN COMPLEX WITH BENZIMIDAZOLE CARBOXAMIDE INHIBITORhomo-2-mer210-513
100.0NO3; 18×EDO;A9U;CL;
CRYSTAL STRUCTURE OF HUMAN CHK2 IN COMPLEX WITH BENZIMIDAZOLE CARBOXAMIDE INHIBITORhomo-2-mer210-513
100.0A9T;NO3;EDO;
Fragment-based screening identifies a new area for inhibitor binding to checkpoint kinase 2 (CHK2)homo-2-mer210-513
100.0NO3;WVI;EDO;CL;
CRYSTAL STRUCTURE OF HUMAN CHK2 IN COMPLEX WITH BENZIMIDAZOLE CARBOXAMIDE INHIBITORhomo-2-mer210-513
100.0NO3;RU5;EDO;
CRYSTAL STRUCTURE OF HUMAN CHK2 IN COMPLEX WITH BENZIMIDAZOLE CARBOXAMIDE INHIBITORhomo-2-mer211-513
100.0NO3;RU9;
Fragment-based screening identifies a new area for inhibitor binding to checkpoint kinase 2 (CHK2)homo-2-mer210-512
100.0EDO;Z0O;NO3;
Fragment-based screening identifies a new area for inhibitor binding to checkpoint kinase 2 (CHK2)homo-2-mer210-512
100.0H3R;NO3;EDO;
Fragment-based screening identifies a new area for inhibitor binding to checkpoint kinase 2 (CHK2)homo-2-mer210-512
100.0P3J;NO3;EDO;CL;
Fragment-based screening identifies a new area for inhibitor binding to checkpoint kinase 2 (CHK2)homo-2-mer211-513
100.0Z2M;NO3;
Fragment-based screening identifies a new area for inhibitor binding to checkpoint kinase 2 (CHK2)homo-2-mer211-513
100.0RQQ;NO3;EDO;
Crystal Structure of Chk2 in complex with an inhibitorhomo-2-mer211-512
100.0XBJ;MG;NO3;
Structure of a small molecule inhibitor with the kinase domain of Chk2homo-2-mer211-512
100.0LWH;NO3;
Crystal Structure of Checkpoint Kinase 2 in complex with Inhibitor PV1531homo-2-mer210-510
100.0YCF;MG;NO3;
Cellular inhibition of checkpoint kinase 2 and potentiation of cytotoxic drugs by novel Chk2 inhibi…homo-2-mer210-510
100.0D1A;MG;NO3;EDO;
Crystal structure of checkpoint kinase 2 in complex with PV788homo-2-mer210-510
100.0NXP;NO3;
Structural analysis of checkpoint kinase 2 in complex with inhibitor PV1322homo-2-mer211-510
100.0YIQ;NO3;
Crystal structure of checkpoint kinase 2 in complex with inhibitor PV1115homo-2-mer211-510
100.0UPX;NO3;
Structural analysis of checkpoint kinase 2 in complex with inhibitor PV1352homo-2-mer210-509
100.0YIR;NO3;
Structural analysis of checkpoint kinase 2 in complex with PV1162, a novel inhibitorhomo-2-mer211-510
100.0YIT;NO3;
Crystal structure of checkpoint kinase 2 in complex with inhibitor PV976homo-2-mer211-510
99.64HCW;NO3;
Structural analysis of checkpoint kinase 2 (Chk2) in complex with inhibitor PV1533homo-2-mer211-510
100.0XK9;
Crystal structure of human Chk2 in complex with ADPhomo-2-mer209-504
99.64CL;MG;NO3;ADP;
Co-crystal structure of a small molecule inhibitor bound to the kinase domain of Chk2homo-2-mer211-503
100.0B4W;
Crystal structure of human Chk2 in complex with debromohymenialdisinehomo-2-mer212-503
100.0MG;NO3;DBQ;
CRYSTAL STRUCTURE OF CHK2 IN COMPLEX WITH AN INHIBITORmonomer209-512
99.65WTJ;NO3;EDO;
Fragment-based screening identifies a new area for inhibitor binding to checkpoint kinase 2 (CHK2)monomer210-513
100.0NO3;EDO;ODO;
Fragment-based screening identifies a new area for inhibitor binding to checkpoint kinase 2 (CHK2)monomer210-513
100.0NO3;EDO;CWS;
CRYSTAL STRUCTURE OF CHK2 IN COMPLEX WITH AN INHIBITORmonomer210-512
100.0WTI;NO3;EDO;
Fragment-based screening identifies a new area for inhibitor binding to checkpoint kinase 2 (CHK2)monomer210-512
100.0NO3;EDO;VFB;CL;
Crystal structure of Chk2 in complex with an inhibitormonomer210-512
100.0ZZK;NO3;EDO;
Fragment-based screening identifies a new area for inhibitor binding to checkpoint kinase 2 (CHK2)monomer210-512
100.0ODH;NO3;CL;EDO;
CRYSTAL STRUCTURE OF CHK2 IN COMPLEX WITH AN INHIBITORmonomer211-512
100.0VGM;NO3;
Crystal structure of Chk2 in complex with NSC 109555, a specific inhibitormonomer210-510
100.0ZAT;NO3;
FHA domain from human Chk2 kinase in complex with a synthetic phosphopeptidemonomer92-207
100

2 SWISS-MODEL models

TemplateOligo-stateQMEANDisCoRangeLigandsTrg-Tpl Seq id (%)
3i6w.1.Ahomo-2-mer0.7992-501
99.77
4wb7.2.Amonomer0.67215-518
ZN;35.82

18 SWISS-MODEL models built on isoform sequence

IsoformTemplateOligo-stateQMEANDisCoRangeLigandsTrg-Tpl Seq id (%)
Isoform 23i6w.3.Bmonomer0.6492-224
86.93
Isoform 32cn8.1.Bmonomer0.66107-122
100.00
Isoform 42w7x.1.Bhomo-2-mer0.81119-419
D1A;MG;100.00
Isoform 44m84.1.Amonomer0.68123-400
39.55
Isoform 53i6w.1.Ahomo-2-mer0.8492-200
98.47
Isoform 63i6w.1.Ahomo-2-mer0.7092-160
88.89
Isoform 73i6w.1.Ahomo-2-mer0.7492-336
99.63
Isoform 83i6w.1.Ahomo-2-mer0.7592-288
96.79
Isoform 93i6w.1.Ahomo-2-mer0.7492-544
99.77
Isoform 94wb7.1.Amonomer0.66258-560
ZN;35.59
Isoform 103i6w.1.Ahomo-2-mer0.5692-136
95.52
Isoform 116ayw.1.Amonomer0.6965-173
40.00
Isoform 112xk9.1.Amonomer0.6763-192
93.38
Isoform 112oza.1.Amonomer0.5564-172
38.68
Isoform 123i6w.1.Ahomo-2-mer0.7692-472
99.76
Isoform 128guw.1.Ahomo-3-mer0.60202-457
32.64
Isoform 132ycf.1.Bhomo-2-mer0.821-289
YCF;MG;100.00
Isoform 135dvr.1.Amonomer0.672-268
40.15