3ORN

Mitogen-activated protein kinase kinase 1 (MEK1) in complex with CH4987655 and MgAMP-PNP

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0004672	molecular_function	protein kinase activity
A	0005524	molecular_function	ATP binding
A	0006468	biological_process	protein phosphorylation

Functional Information from PDB Data

site_id	AC1
Number of Residues	20
Details	BINDING SITE FOR RESIDUE ANP A 1

Chain	Residue
A	MG2
A	GLU144
A	MET146
A	SER150
A	GLN153
A	LYS192
A	SER194
A	ASN195
A	LEU197
A	ASP208
A	3OR400
A	GLY75
A	HOH435
A	GLY77
A	ASN78
A	GLY79
A	VAL82
A	ALA95
A	LYS97
A	MET143

---

site_id	AC2
Number of Residues	3
Details	BINDING SITE FOR RESIDUE MG A 2

Chain	Residue
A	ANP1
A	ASN195
A	ASP208

---

site_id	AC3
Number of Residues	18
Details	BINDING SITE FOR RESIDUE 3OR A 400

Chain	Residue
A	ANP1
A	GLY80
A	LYS97
A	LEU115
A	LEU118
A	VAL127
A	ILE141
A	MET143
A	HIS188
A	ARG189
A	ASP208
A	PHE209
A	GLY210
A	VAL211
A	SER212
A	LEU215
A	ILE216
A	ASN221

---

site_id	AC4
Number of Residues	4
Details	BINDING SITE FOR RESIDUE PGE A 401

Chain	Residue
A	ILE186
A	VAL211
A	GLY213
A	HOH423

---

site_id	AC5
Number of Residues	3
Details	BINDING SITE FOR RESIDUE SO4 A 402

Chain	Residue
A	THR226
A	ARG227
A	HOH416

---

site_id	AC6
Number of Residues	3
Details	BINDING SITE FOR RESIDUE SO4 A 403

Chain	Residue
A	LEU101
A	GLU102
A	HIS239

---

site_id	AC7
Number of Residues	4
Details	BINDING SITE FOR RESIDUE SO4 A 404

Chain	Residue
A	LYS104
A	ARG181
A	SER241
A	VAL242

---

site_id	AC8
Number of Residues	5
Details	BINDING SITE FOR RESIDUE SO4 A 405

Chain	Residue
A	GLY202
A	VAL369
A	ASP370
A	PHE371
A	ALA372

---

site_id	AC9
Number of Residues	4
Details	BINDING SITE FOR RESIDUE SO4 A 406

Chain	Residue
A	SER331
A	LEU332
A	GLU333
A	ARG363

---

site_id	BC1
Number of Residues	1
Details	BINDING SITE FOR RESIDUE SO4 A 407

Chain	Residue
A	LYS70

---

Functional Information from PROSITE/UniProt

site_id	PS00107
Number of Residues	24
Details	PROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. LGAGNGGVVFkVshkpsglv..........MARK

Chain	Residue	Details
A	LEU74-LYS97

---

site_id	PS00108
Number of Residues	13
Details	PROTEIN_KINASE_ST Serine/Threonine protein kinases active-site signature. ImHrDVKpsNILV

Chain	Residue	Details
A	ILE186-VAL198

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	1
Details	Active site: {"description":"Proton acceptor","evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"},{"source":"PROSITE-ProRule","id":"PRU10027","evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI2
Number of Residues	18
Details	Binding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"15543157","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17880056","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18951019","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19019675","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19706763","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"21310613","evidenceCode":"ECO:0000269"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI3
Number of Residues	4
Details	Binding site: {"evidences":[{"source":"PubMed","id":"19161339","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3EQH","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI4
Number of Residues	3
Details	Binding site: {"evidences":[{"source":"PubMed","id":"19161339","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3EQF","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI5
Number of Residues	1
Details	Modified residue: {"description":"Phosphoserine; by BRAF and RAF1","evidences":[{"source":"PubMed","id":"10409742","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20956560","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"29433126","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8131746","evidenceCode":"ECO:0000269"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI6
Number of Residues	1
Details	Modified residue: {"description":"Phosphoserine; by BRAF and RAF1","evidences":[{"source":"PubMed","id":"20956560","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"29433126","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8131746","evidenceCode":"ECO:0000269"}]}

Chain

Residue

Details

---