Q02750 (MP2K1_HUMAN) Homo sapiens (Human)

Dual specificity mitogen-activated protein kinase kinase 1 UniProtKBInterProSTRINGInteractive Modelling

393 aa; Sequence (Fasta) ; (Isoform 2); 27 identical sequences

Available Structures

78 Experimental Structures

DescriptionPDB IDOligo-stateRangeLigands
Crystal structure of CRAF/MEK1 complex with NST-628 and inactive RAF
9ay7
 Heteromer
P04049; 		33-383
2×ANP; 2×MG; 1×NI; 5×ACT; 1×EDO; 1×A1AHE;
Assess
Crystal structure of BRAF/MEK1 complex with NST-628 and an active RAF dimer
9axx
 Heteromer
P15056; 		37-382
3×ANP; 1×TRS; 11×EDO; 2×A1AHE; 2×MG;
Assess
Crystal structure of BRAF:MEK1 complex
6pp9
 Heteromer
P15056; 		38-383
2×ANP; 2×MG; 2×CL; 1×LCJ; 1×SO4; 2×GOL;
Assess
Cryo-EM structure of a RAS/RAF complex (state 1)
8dgs
 Heteromer
P01116; P15056; V9P4T4; 		38-383
2×AGS; 2×ZN; 2×MG; 1×LCJ; 1×GNP;
Assess
Crystal structure of ARAF/MEK1 complex with NST-628 and a RAF dimer
9axm
 Heteromer
P10398; 		38-382
2×A1AHE; 2×MG; 2×ANP; 1×EDO; 3×GOL;
Assess
Crystal structure of the BRAF:MEK1 kinases in complex with AMPPNP and PD0325901
7m0x
 Heteromer
P15056; 		40-383
2×ANP; 2×MG; 1×CL; 1×4BM; 2×SO4; 2×GOL;
Assess
Crystal structure of CRAF/MEK complex with NST-628 and active RAF dimer
9aya
 Heteromer
P04049; 		39-382
2×A1AHE; 2×ANP; 2×MG;
Assess
Crystal structure of KSR1/MEK1 complex heterotetramer with NST-628
9axh
 Heteromer
Q8IVT5; 		38-381
2×A1AHE; 4×ANP; 4×MG; 1×EDO; 2×CL;
Assess
Crystal structure of the BRAF:MEK1 kinases in complex with AMPPNP
6v2w
 Heteromer
P15056; 		40-383
2×ANP; 2×MG;
Assess
Crystal structure of BRAF/MEK complex with NST-628 and inactive RAF
9axy
 Heteromer
P15056; 		40-383
2×ANP; 2×MG; 1×A1AHE;
Assess
Crystal structure of the BRAF:MEK1 kinases in complex with AMPPNP and Binimetinib
7m0u
 Heteromer
P15056; 		43-385
2×ANP; 2×MG; 1×QO7;
Assess
Cryo-EM structure of a RAS/RAF complex (state 2)
8dgt
 Heteromer
P01116; P15056; V9P4T4; 		43-385
2×AGS; 2×ZN; 2×MG; 1×LCJ; 1×GNP;
Assess
Crystal structure of the BRAF:MEK1 kinases in complex with AMPPNP and Pimasertib
7m0w
 Heteromer
P15056; 		42-383
2×ANP; 2×MG; 1×QOA;
Assess
Crystal structure of the BRAF:MEK1 kinases in complex with AMPPNP and CH5126766
7m0z
 Heteromer
P15056; 		42-383
2×ANP; 2×MG; 1×SO4; 1×CHU;
Assess
Crystal structure of the BRAF:MEK1 kinases in complex with AMPPNP and Cobimetinib
7m0v
 Heteromer
P15056; 		42-383
2×ANP; 2×MG; 1×EUI;
Assess
Crystal structure of the BRAF:MEK1 kinases in complex with AMPPNP and Selumetinib
7m0t
 Heteromer
P15056; 		42-383
1×3EW; 2×ANP; 2×MG;
Assess
BRAF-MEK complex with AMP-PCP bound to BRAF
6u2g
 Heteromer
P15056; 		43-383
2×ACP; 2×MG; 1×SO4;
Assess
NanoBRET tracer Tram-bo bound to a KSR2-MEK1 complex
7umb
 Heteromer
Q6VAB6; 		41-381
2×ANP; 1×U9F;
Assess
Crystal structure of the BRAF:MEK1 kinases in complex with AMPPNP and Trametinib
7m0y
 Heteromer
P15056; 		43-382
2×ANP; 2×MG; 1×SO4; 1×QOM;
Assess
Structure of a MAPK pathway complex
6q0t
 Heteromer
P15056; V9P4T4; 		43-379
1×MG; 1×LCJ; 1×AGS;
Assess
Structure of a MAPK pathway complex
6q0j
 Heteromer
P15056; V9P4T4; 		43-379
2×MG; 2×LCJ; 2×AGS;
Assess
Autoinhibited BRAF:(14-3-3)2:MEK complex with the BRAF RBD resolved
7mfd
 Heteromer
P15056; P63104; 		52-383
2×ZN; 1×CHU;
Assess
CryoEM structure of activated CRAF/MEK/14-3-3 complex with NST-628
9axa
 Heteromer
P04049; P31947; 		52-383
2×A1AHE;
Assess
Activated CRAF/MEK heterotetramer from focused refinement of CRAF/MEK/14-3-3 complex
9axc
 Heteromer
P04049; 		52-383
2×A1AHE;
Assess
Structure of a MAPK pathway complex
6nyb
 Heteromer
P15056; V9P4T4; 		56-383
1×AGS; 2×ZN; 1×ADP; 1×MG; 1×LCJ;
Assess
Crystal structure of the BRAF:MEK1 complex
4mne
 Heteromer
P15056; 		63-382
2×ACP; 2×MG; 2×573;
Assess
cryo-EM Structure of Craf:14-3-3:Mek1
8chf
 Heteromer
A0A9R0D7T1; P04049; 		62-379
2×29L;
Assess
Crystal Structure of the Mek1NES peptide bound to CRM1
6x2p
 Heteromer
P30822; P41920; P62826; 		28-44
1×GNP; 1×MG; 3×GOL;
Assess
Crystal Structure of Mek1NES peptide bound to CRM1(E571K)
6x2x
 Heteromer
P30822; P41920; P62826; 		29-44
1×GNP; 1×MG; 3×GOL;
Assess
Crystal Structure of Mek1(NQ)NES peptide bound to CRM
6x2s
 Heteromer
P30822; P41920; P62826; 		29-44
1×GNP; 1×MG; 3×GOL;
Assess
Structure of the Human Mitogen-Activated Protein Kinase Kinase 1 (MEK1)
3w8q
homo-2-mer39-382
2×AGS;
Assess
Structure of the Human Mitogen-Activated Protein Kinase Kinase 1 S218D and S222D mutant
5yt3
homo-2-mer39-382
2×ANP; 1×MG;
Assess
MEK1 with PF-04622664 Bound
3dv3
homo-2-mer62-382
2×MG; 2×ATP; 2×MEK; 2×GOL;
Assess
X-ray structure of the human mitogen-activated protein kinase kinase 1 (MEK1) in a complex with lig…
1s9j
homo-2-mer62-382
2×MG; 2×ATP; 2×BBM;
Assess
CRYSTAL STRUCTURE OF THE CATALYTIC DOMAIN OF HUMAN MAP KINASE KINASE 1 (MEK1) IN COMPLEX WITH A SMA…
4ark
homo-2-mer62-382
2×ADP; 2×MG; 2×M3K;
Assess
X-ray structure of the human mitogen-activated protein kinase kinase 1 (MEK1) in a complex with lig…
3eqb
homo-2-mer62-382
2×ATP; 2×MG; 2×LUG;
Assess
X-ray structure of the human mitogen-activated protein kinase kinase 1 (MEK1) in a complex with lig…
2p55
homo-2-mer62-382
2×MG; 2×MRA; 2×ATP;
Assess
Crystal Structure of the human mitogen-activated protein kinase kinase 1 (MEK 1) in complex with li…
3mbl
homo-2-mer62-381
2×ADP; 2×MG; 2×LSG;
Assess
MEK1 in complex with compound 23
7b9l
monomer37-382
1×ANP; 1×T4N; 1×GOL; 1×SO4; 1×MG;
Assess
MEK1 in complex with compound 4
7b7r
monomer37-382
1×ANP; 1×MG; 1×T1K; 1×SO4;
Assess
MEK1 in complex with compound 6
7b94
monomer37-382
1×ANP; 1×MG; 1×T3W; 1×SO4;
Assess
MEK1 bound to DS03090629
7xlp
monomer37-382
1×FZC; 1×DMS; 3×CA;
Assess
MEK1 bound to DS94070624
7xnc
monomer37-382
1×GIK; 1×DMS; 3×CA;
Assess
MEK1 in complex with compound 6
7b3m
monomer37-382
1×MG; 1×ANP; 1×SU5; 1×SO4;
Assess
X-ray structure of the human mitogen-activated protein kinase kinase 1 (MEK1) in a ternary complex …
3eqc
monomer39-382
1×3BM; 1×AGS; 1×MG; 1×CA; 1×NA;
Assess
X-ray structure of the human mitogen-activated protein kinase kinase 1 (MEK1) in a binary complex w…
3eqi
monomer39-382
1×ADP; 1×MG; 1×CA; 1×NA;
Assess
X-ray structure of the human mitogen-activated protein kinase kinase 1 (MEK1) in a binary complex w…
3eqd
monomer39-382
1×AGS; 1×MG; 1×CA; 1×NA;
Assess
Crystal structure of MEK1 in complex with fragment 3
3zlw
monomer39-382
1×MT8;
Assess
MEK1 IN COMPLEX WITH COMPOUND 7
7pqv
monomer39-382
1×80C; 2×CA; 1×MG;
Assess
Crystal structure of MEK1 in complex with fragment 18
3zlx
monomer39-382
1×5EZ;
Assess
Crystal structure of MEK1 in complex with fragment 6
3zls
monomer39-382
1×92P; 1×NA;
Assess
An Automated Microscale Thermophoresis Screening Approach for Fragment-Based Lead Discovery
5bx0
monomer39-382
1×4W5;
Assess
X-ray structure of the human mitogen-activated protein kinase kinase 1 (MEK1) in a ternary complex …
3eqh
monomer39-381
1×5BM; 1×ADP; 1×MG; 1×CA; 1×NA;
Assess
Crystal structure of MEK1 in complex with fragment 8
3zly
monomer40-382
1×YSO; 1×NA;
Assess
Crystal structure of MEK1 in complex with fragment 1
3zm4
monomer40-382
1×22T;
Assess
X-ray structure of the human mitogen-activated protein kinase kinase 1 (MEK1) in a ternary complex …
3eqg
monomer39-381
1×ADP; 1×MG; 1×CA; 1×NA; 1×4BM;
Assess
X-ray structure of the human mitogen-activated protein kinase kinase 1 (MEK1) in a binary complex w…
3eqf
monomer39-381
1×KSA; 1×MG; 1×CA; 1×NA;
Assess
MEK1 IN COMPLEX WITH BI 847325
5eym
monomer41-381
1×5U5; 3×CA;
Assess
Mek1 adopts DFG-out conformation when bound to an analog of E6201.
5hze
monomer43-382
1×E62; 2×MG;
Assess
Crystal Structure of human MEK-1 kinase in complex with UCB1353770 and AMPPNP
3sls
monomer45-383
1×ANP; 1×MG; 1×77D;
Assess
Crystal structure of MEK1 C121S mutant
7f2x
monomer45-382
1×ANP;
Assess
X-ray structure of the human mitogen-activated protein kinase kinase 1 (MEK1) in complex with an in…
3vvh
monomer62-382
1×MG; 1×ATP; 1×4BM;
Assess
Crystal structures of human MEK1 with carboxamide-based allosteric inhibitor XL518 (GDC-0973), or r…
4an3
monomer61-381
1×MG; 1×ATP; 1×5Y0;
Assess
Crystal structures of human MEK1 with carboxamide-based allosteric inhibitor XL518 (GDC-0973), or r…
4anb
monomer61-381
1×YQY; 1×ACP; 1×MG;
Assess
Crystal structures of human MEK1 with carboxamide-based allosteric inhibitor XL518 (GDC-0973), or r…
4an2
monomer61-381
1×EUI; 1×ACP; 1×MG;
Assess
X-ray structure of the human mitogen-activated protein kinase kinase 1 (MEK1) complexed with a pote…
3e8n
monomer62-382
1×MG; 1×ATP; 1×VRA;
Assess
Discovery of Novel Allosteric MEK Inhibitors Possessing Classical and Non-classical Bidentate Ser21…
3v04
monomer62-382
1×V04; 1×ATP; 1×MG;
Assess
Crystal Structure of the Human Mitogen-activated protein kinase kinase 1 (MEK 1) in complex with li…
3pp1
monomer62-382
1×ATP; 1×MG; 1×IZG; 1×ACT;
Assess
MEK1 Kinase bound to small molecule inhibitor G659
4u81
monomer62-382
1×MG; 1×3EY; 1×ANP;
Assess
Discovery of Novel Allosteric MEK Inhibitors Possessing Classical and Non-classical Bidentate Ser21…
3v01
monomer62-382
1×3V0; 1×ATP; 1×MG;
Assess
Crystal structures of human MEK1 with carboxamide-based allosteric inhibitor XL518 (GDC-0973), or r…
4an9
monomer61-381
1×ACP; 1×MG; 1×2P7;
Assess
Crystal Structure of MEK1 kinase bound to GDC0973
4lmn
monomer62-382
1×ANP; 1×MG; 1×EUI;
Assess
Mitogen-Activated Protein Kinase Kinase (MEK1) bound to G805
4u7z
monomer62-382
1×MG; 1×3EW; 1×ANP;
Assess
Human MEK1 kinase in complex with CH5126766 and MgAMP-PNP
3wig
monomer62-380
1×ANP; 1×MG; 1×CHU; 1×PG4; 5×CL;
Assess
Mitogen-activated protein kinase kinase 1 (MEK1) in complex with CH4987655 and MgAMP-PNP
3orn
monomer62-380
1×ANP; 1×MG; 1×3OR; 1×PGE; 6×SO4;
Assess
MEK 1 kinase bound to G799
4u80
monomer62-379
1×ANP; 1×3EX; 1×MG;
Assess
Mitogen-activated protein kinase kinase 1 (MEK1) in complex with CH4858061 and MgATP
3os3
monomer62-378
1×ATP; 1×3OS; 1×MG;
Assess
X-ray structure of the human mitogen-activated protein kinase kinase 1 (MEK1) in a complex with lig…
3dy7
monomer62-364
1×MG; 1×ATP; 1×1CX;
Assess

1 SWISS-MODEL model

TemplateOligo-stateQMEANDisCoRangeLigandsTrg-Tpl Seq id (%)
6pp9.1.Bmonomer0.7939-383
1×ANP; 1×MG; 1×LCJ;99.49
Assess

1 SWISS-MODEL model built on isoform sequence

TemplateIsoformOligo-stateQMEANDisCoRangeLigandsTrg-Tpl Seq id (%)
Isoform 26pp9.1.Bmonomer0.7439-357
1×MG; 1×LCJ;99.46
Assess