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5L4Q

Crystal Structure of Adaptor Protein 2 Associated Kinase 1 (AAK1) in Complex with LKB1 (AAK1 Dual Inhibitor)

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
Functional Information from PDB Data
site_idAC1
Number of Residues13
Detailsbinding site for residue LKB A 401
ChainResidue
AALA72
ACYS193
AASP194
AHOH529
AHOH565
ALYS74
AMET126
AASP127
APHE128
ACYS129
AGLN133
AASN136
ALEU183

site_idAC2
Number of Residues4
Detailsbinding site for residue EDO A 402
ChainResidue
AVAL86
ALYS219
ATYR220
AHOH546

site_idAC3
Number of Residues12
Detailsbinding site for residue LKB B 401
ChainResidue
BALA72
BLYS74
BMET126
BASP127
BPHE128
BCYS129
BGLY132
BGLN133
BASN136
BLEU183
BASP194
BHOH514

site_idAC4
Number of Residues4
Detailsbinding site for residue EDO B 402
ChainResidue
BPHE57
BLYS219
BTYR220
BHOH550

Functional Information from PROSITE/UniProt
site_idPS00108
Number of Residues13
DetailsPROTEIN_KINASE_ST Serine/Threonine protein kinases active-site signature. IiHrDLKveNILL
ChainResidueDetails
AILE172-LEU184

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
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_FI2
Number of Residues18
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"source":"PubMed","id":"18669648","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

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

247536

PDB entries from 2026-01-14

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