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6HMR

Crystal structure of human Casein Kinase I delta in complex with a photoswitchable 2-Azothiazole-based inhibitor (compound 2)

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 Residues14
Detailsbinding site for residue GE5 A 301
ChainResidue
AILE15
ALEU85
AASP132
ALEU135
AILE148
AHOH448
ASER17
AILE23
ALEU25
AALA36
AMET80
AMET82
AGLU83
ALEU84

site_idAC2
Number of Residues9
Detailsbinding site for residue MLA A 302
ChainResidue
AARG178
AGLN214
AGLY215
ALYS224
AHOH403
AHOH408
AHOH426
AHOH493
AHOH518

site_idAC3
Number of Residues17
Detailsbinding site for residue GE5 B 301
ChainResidue
BILE15
BSER17
BILE23
BALA36
BLYS38
BMET80
BMET82
BGLU83
BLEU84
BLEU85
BGLY86
BPRO87
BASP132
BLEU135
BLEU138
BILE148
BHOH446

site_idAC4
Number of Residues6
Detailsbinding site for residue MLA B 302
ChainResidue
BARG178
BGLN214
BGLY215
BHOH419
BHOH422
BHOH495

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

243911

PDB entries from 2025-10-29

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