Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

4X3J

Selection of fragments for kinase inhibitor design: decoration is key

Functional Information from GO Data
ChainGOidnamespacecontents
A0004672molecular_functionprotein kinase activity
A0005524molecular_functionATP binding
A0006468biological_processprotein phosphorylation
Functional Information from PDB Data
site_idAC1
Number of Residues14
Detailsbinding site for residue 3WR A 1201
ChainResidue
AALA853
ALEU971
AILE980
AALA981
AASP982
APHE983
AGLU872
AVAL875
AILE902
AGLU903
ATYR904
AALA905
APHE960
AHIS962

Functional Information from PROSITE/UniProt
site_idPS00107
Number of Residues26
DetailsPROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. IGEGNFGQVLkArikkdglrmd........AAIK
ChainResidueDetails
AILE830-LYS855

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"PubMed","id":"11080633","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsModified residue: {"description":"Phosphotyrosine; by autocatalysis","evidences":[{"source":"PubMed","id":"14665640","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"27270174","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsModified residue: {"description":"Phosphotyrosine; by autocatalysis","evidences":[{"source":"PubMed","id":"11513602","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

244349

PDB entries from 2025-11-05

PDB statisticsPDBj update infoContact PDBjnumon