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6HMP

Crystal structure of human Casein Kinase I delta in complex with a photoswitchable 2-Azoimidazole-based Inhibitor (compound 3)

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 Residues15
Detailsbinding site for residue GEW A 301
ChainResidue
AARG13
ALEU84
ALEU85
ALYS130
AASP132
AILE148
AHOH460
ASER17
AGLY18
AILE23
AALA36
ALYS38
AMET80
AMET82
AGLU83

site_idAC2
Number of Residues6
Detailsbinding site for residue PO4 A 302
ChainResidue
AARG178
AGLN214
AGLY215
ALYS224
AHOH419
AHOH461

site_idAC3
Number of Residues20
Detailsbinding site for residue GEW B 301
ChainResidue
BARG13
BILE15
BSER17
BGLY18
BILE23
BALA36
BLYS38
BMET80
BMET82
BLEU84
BLEU85
BGLY86
BPRO87
BLYS130
BASP132
BLEU135
BLEU138
BILE148
BASP149
BHOH417

site_idAC4
Number of Residues3
Detailsbinding site for residue PO4 B 302
ChainResidue
BSER267
BARG270
BARG274

Functional Information from PROSITE/UniProt
site_idPS00107
Number of Residues24
DetailsPROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. IGSGSFGDIYlGtdiaagee..........VAIK
ChainResidueDetails
AILE15-LYS38

site_idPS00108
Number of Residues13
DetailsPROTEIN_KINASE_ST Serine/Threonine protein kinases active-site signature. FiHrDVKpdNFLM
ChainResidueDetails
APHE124-MET136

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

246031

PDB entries from 2025-12-10

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