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3ALN

Crystal Structure of human non-phosphorylated MKK4 kinase domain complexed with AMP-PNP

Functional Information from GO Data
ChainGOidnamespacecontents
A0004672molecular_functionprotein kinase activity
A0005524molecular_functionATP binding
A0006468biological_processprotein phosphorylation
B0004672molecular_functionprotein kinase activity
B0005524molecular_functionATP binding
B0006468biological_processprotein phosphorylation
C0004672molecular_functionprotein kinase activity
C0005524molecular_functionATP binding
C0006468biological_processprotein phosphorylation
Functional Information from PDB Data
site_idAC1
Number of Residues17
DetailsBINDING SITE FOR RESIDUE ANP A 1
ChainResidue
AILE108
AMET181
ALYS187
AASP229
ALYS231
ASER233
AASN234
AASP247
AMG406
AGLY109
AARG110
AGLY111
AGLY114
AVAL116
AALA129
ALYS131
AGLU179

site_idAC2
Number of Residues19
DetailsBINDING SITE FOR RESIDUE ANP B 1
ChainResidue
BGLY109
BARG110
BGLY111
BVAL116
BALA129
BLYS131
BMET178
BGLU179
BLEU180
BMET181
BSER184
BLYS187
BASP229
BLYS231
BSER233
BASN234
BLEU236
BASP247
BMG406

site_idAC3
Number of Residues9
DetailsBINDING SITE FOR RESIDUE ANP C 1
ChainResidue
CALA129
CMET178
CGLU179
CMET181
CSER184
CLYS187
CSER233
CASN234
CLEU236

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MG A 406
ChainResidue
AANP1
ALYS131
AASN234
AASP247

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MG B 406
ChainResidue
BANP1
BLYS131
BASN234
BASP247

Functional Information from PROSITE/UniProt
site_idPS00107
Number of Residues24
DetailsPROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. IGRGAYGSVNkMvhkpsgqi..........MAVK
ChainResidueDetails
AILE108-LYS131

site_idPS00108
Number of Residues13
DetailsPROTEIN_KINASE_ST Serine/Threonine protein kinases active-site signature. IiHrDIKpsNILL
ChainResidueDetails
AILE225-LEU237

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues69
DetailsRegion: {"description":"DVD domain"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"},{"source":"PROSITE-ProRule","id":"PRU10027","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues19
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"18669648","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

250359

PDB entries from 2026-03-11

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