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3ALO

Crystal structure of human non-phosphorylated MKK4 kinase domain ternary complex with AMP-PNP and p38 peptide

Functional Information from GO Data
ChainGOidnamespacecontents
A0004672molecular_functionprotein kinase activity
A0005524molecular_functionATP binding
A0006468biological_processprotein phosphorylation
Functional Information from PDB Data
site_idAC1
Number of Residues3
DetailsBINDING SITE FOR RESIDUE MG A 1
ChainResidue
AASN234
AASP247
AANP406

site_idAC2
Number of Residues19
DetailsBINDING SITE FOR RESIDUE ANP A 406
ChainResidue
AALA129
ALYS131
AMET178
AGLU179
AMET181
ALYS187
AASP229
ALYS231
ASER233
AASN234
ALEU236
AASP247
AARG262
AMG1
AILE108
AGLY109
AGLY111
AGLY114
AVAL116

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 Residues23
DetailsRegion: {"description":"DVD domain"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
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 Residues9
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine; by MAP3K","evidences":[{"source":"PubMed","id":"19369195","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"24275569","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsModified residue: {"description":"Phosphothreonine; by MAP3K","evidences":[{"source":"PubMed","id":"9003778","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

247947

PDB entries from 2026-01-21

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