简介:Copperandironplayimportantrolesinavarietyofbiologicalprocesses,especiallywhenbeingchelatedwithproteins.Theproteinsinvolvedinthemetalbinding,transportingandmetabolismhavearousedmuchinterest.Tofacilitatethestudyonthistopic,weconstructedtwodatabases(DCCPandDICP)containingtheknowncopper-andiron-chelatingproteins,whicharefreelyavailablefromthewebsitehttp:∥sdbi.sdut.edu.cn/en.Userscanconvenientlysearchandbrowsealloftheentriesinthedatabases.Basedonthetwodatabases,bioinformaticanalyseswereperformed,whichprovidedsomenovelinsightsintometalloproteins.