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5ICP

CDK8-CYCC IN COMPLEX WITH [(S)-2-(4-Chloro-phenyl)-pyrrolidin-1-yl]-(5-methyl-imidazo[5,1-b][1,3,4]thiadiazol-2-yl)-methanone

Functional Information from GO Data
ChainGOidnamespacecontents
A0004672molecular_functionprotein kinase activity
A0005524molecular_functionATP binding
A0006468biological_processprotein phosphorylation
B0005515molecular_functionprotein binding
B0005634cellular_componentnucleus
B0005654cellular_componentnucleoplasm
B0006351biological_processDNA-templated transcription
B0006357biological_processregulation of transcription by RNA polymerase II
B0016538molecular_functioncyclin-dependent protein serine/threonine kinase regulator activity
B0016592cellular_componentmediator complex
B0042802molecular_functionidentical protein binding
B0045023biological_processG0 to G1 transition
B0045746biological_processnegative regulation of Notch signaling pathway
B0045944biological_processpositive regulation of transcription by RNA polymerase II
B1990508cellular_componentCKM complex
Functional Information from PDB Data
site_idAC1
Number of Residues13
Detailsbinding site for residue 69Z A 401
ChainResidue
AVAL27
ALEU158
AASP173
AARG356
AEDO404
ATYR32
AVAL35
AALA50
ALYS52
APHE97
AASP98
AALA100
AASN156

site_idAC2
Number of Residues5
Detailsbinding site for residue EDO A 402
ChainResidue
AHIS106
ALYS355
AARG356
AGLU357
AHOH520

site_idAC3
Number of Residues5
Detailsbinding site for residue EDO A 403
ChainResidue
AARG71
ALYS83
AVAL84
AHOH515
BASP147

site_idAC4
Number of Residues8
Detailsbinding site for residue EDO A 404
ChainResidue
AGLU66
ALEU70
AILE79
APHE97
AALA172
AASP173
APHE176
A69Z401

site_idAC5
Number of Residues5
Detailsbinding site for residue FMT A 405
ChainResidue
AARG71
AGLU72
AHOH524
BGLN7
BSER9

site_idAC6
Number of Residues6
Detailsbinding site for residue FMT A 406
ChainResidue
ALYS8
APRO262
AASP264
AHIS276
AMET280
AARG285

site_idAC7
Number of Residues7
Detailsbinding site for residue FMT A 407
ChainResidue
AGLU17
APHE20
AGLU21
ATYR22
AGLU23
ALYS41
AHOH610

site_idAC8
Number of Residues4
Detailsbinding site for residue FMT B 301
ChainResidue
BALA0
BALA2
BARG157
BHOH419

site_idAC9
Number of Residues2
Detailsbinding site for residue FMT B 302
ChainResidue
BGLN41
BFMT303

site_idAD1
Number of Residues6
Detailsbinding site for residue FMT B 303
ChainResidue
BGLN41
BTHR45
BTHR66
BPHE69
BLYS70
BFMT302

site_idAD2
Number of Residues3
Detailsbinding site for residue FMT B 304
ChainResidue
BHIS203
BLYS211
BALA213

site_idAD3
Number of Residues4
Detailsbinding site for residue FMT B 305
ChainResidue
BPHE5
BPRO194
BPHE195
BHOH454

site_idAD4
Number of Residues7
Detailsbinding site for residue FMT B 306
ChainResidue
BGLN49
BGLN59
BALA63
BTYR156
BTYR184
BARG185
BHOH406

Functional Information from PROSITE/UniProt
site_idPS00107
Number of Residues26
DetailsPROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. VGRGTYGHVYkAkrkdgkddkd........YALK
ChainResidueDetails
AVAL27-LYS52

site_idPS00108
Number of Residues13
DetailsPROTEIN_KINASE_ST Serine/Threonine protein kinases active-site signature. VlHrDLKpaNILV
ChainResidueDetails
AVAL147-VAL159

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues14
DetailsRegion: {"description":"Interaction with CCNC"}
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 Residues98
DetailsDomain: {"description":"Cyclin N-terminal"}
ChainResidueDetails

247536

PDB entries from 2026-01-14

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