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5KJX

Co-crystal Structure of PKA RI alpha CNB-B domain with cAMP

Functional Information from GO Data
ChainGOidnamespacecontents
A0005952cellular_componentcAMP-dependent protein kinase complex
Functional Information from PDB Data
site_idAC1
Number of Residues15
Detailsbinding site for residue CMP A 401
ChainResidue
AGLU277
AALA337
AVAL339
ATYR373
AASN374
ASER375
AHOH544
AGLN304
APHE324
AGLY325
AGLU326
AILE327
AALA328
AARG335
AALA336

Functional Information from PROSITE/UniProt
site_idPS00888
Number of Residues17
DetailsCNMP_BINDING_1 Cyclic nucleotide-binding domain signature 1. IVvQGEpGDeFFIIleG
ChainResidueDetails
AILE282-GLY298

site_idPS00889
Number of Residues18
DetailsCNMP_BINDING_2 Cyclic nucleotide-binding domain signature 2. FGEiALlmnrp......RAAtVvA
ChainResidueDetails
APHE324-ALA341

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"P00514","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"28583991","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"5KJX","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"P09456","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

251422

PDB entries from 2026-04-01

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