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1CMK

CRYSTAL STRUCTURES OF THE MYRISTYLATED CATALYTIC SUBUNIT OF CAMP-DEPENDENT PROTEIN KINASE REVEAL OPEN AND CLOSED CONFORMATIONS

Functional Information from GO Data
ChainGOidnamespacecontents
E0000166molecular_functionnucleotide binding
E0001669cellular_componentacrosomal vesicle
E0004672molecular_functionprotein kinase activity
E0004674molecular_functionprotein serine/threonine kinase activity
E0004691molecular_functioncAMP-dependent protein kinase activity
E0005524molecular_functionATP binding
E0005634cellular_componentnucleus
E0005737cellular_componentcytoplasm
E0005739cellular_componentmitochondrion
E0005829cellular_componentcytosol
E0005886cellular_componentplasma membrane
E0005952cellular_componentcAMP-dependent protein kinase complex
E0006338biological_processchromatin remodeling
E0006468biological_processprotein phosphorylation
E0007189biological_processadenylate cyclase-activating G protein-coupled receptor signaling pathway
E0016020cellular_componentmembrane
E0016301molecular_functionkinase activity
E0016740molecular_functiontransferase activity
E0034237molecular_functionprotein kinase A regulatory subunit binding
E0034605biological_processcellular response to heat
E0036126cellular_componentsperm flagellum
E0042585cellular_componentgerminal vesicle
E0048471cellular_componentperinuclear region of cytoplasm
E0106310molecular_functionprotein serine kinase activity
E0140198molecular_functionhistone H1-4S35 kinase activity
E1904145biological_processnegative regulation of meiotic cell cycle process involved in oocyte maturation
E1904262biological_processnegative regulation of TORC1 signaling
I0004862molecular_functioncAMP-dependent protein kinase inhibitor activity
I0006469biological_processnegative regulation of protein kinase activity
Functional Information from PDB Data
site_idAC1
Number of Residues1
DetailsBINDING SITE FOR RESIDUE IOD I 384
ChainResidue
ITYR3

site_idAC2
Number of Residues1
DetailsBINDING SITE FOR RESIDUE IOD I 385
ChainResidue
ITYR3

site_idAC3
Number of Residues8
DetailsBINDING SITE FOR RESIDUE MYR E 0
ChainResidue
ETYR306
EGLY1
ESER14
EPHE18
EPHE100
ELEU152
ETYR156
EILE303

site_idAC4
Number of Residues35
DetailsBINDING SITE FOR CHAIN I OF CAMP-DEPENDENT PROTEIN KINASE INHIBITOR, ALPHA FORM
ChainResidue
ETHR51
EGLN84
EHIS87
EGLU127
EPHE129
EARG133
ELYS168
EPRO169
EGLU170
EPHE187
ETPO197
ELEU198
ECYS199
EGLY200
ETHR201
EPRO202
EGLU203
ETYR204
EGLU230
ETYR235
EPHE239
EALA240
EASP241
EASP241
EILE246
ETYR247
EPRO321
EGLY322
EASN326
EPHE327
EASP328
EASP329
ETYR330
IIOD384
IIOD385

Functional Information from PROSITE/UniProt
site_idPS00107
Number of Residues24
DetailsPROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. LGTGSFGRVMlVkhketgnh..........FAMK
ChainResidueDetails
ELEU49-LYS72

site_idPS00108
Number of Residues13
DetailsPROTEIN_KINASE_ST Serine/Threonine protein kinases active-site signature. LiYrDLKpeNLLI
ChainResidueDetails
ELEU162-ILE174

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
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_FI2
Number of Residues9
DetailsBinding site: {}
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":"Deamidated asparagine; partial","evidences":[{"source":"PubMed","id":"10684253","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9521123","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine; by autocatalysis","evidences":[{"source":"UniProtKB","id":"P05132","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"UniProtKB","id":"P17612","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"P05132","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues1
DetailsModified residue: {"description":"Phosphothreonine; by PDPK1","evidences":[{"source":"UniProtKB","id":"P00517","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues1
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"source":"UniProtKB","id":"P05132","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"P00517","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues1
DetailsLipidation: {"description":"N-myristoyl glycine","evidences":[{"source":"PubMed","id":"9521123","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues3
DetailsSite: {"description":"Important for inhibition","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ir3
ChainResidueDetails
EGLU170
EASP166

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ir3
ChainResidueDetails
EASP166
ELYS168

site_idCSA3
Number of Residues3
DetailsAnnotated By Reference To The Literature 1ir3
ChainResidueDetails
ETHR201
EASP166
ELYS168

site_idCSA4
Number of Residues3
DetailsAnnotated By Reference To The Literature 1ir3
ChainResidueDetails
EASP166
EASN171
ELYS168

site_idMCSA1
Number of Residues5
DetailsM-CSA 757
ChainResidueDetails

246031

PDB entries from 2025-12-10

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