PPepDB-ID	"Peptide Name"	PMID	"Plant source"	"Plant Family"	"Peptide Family"	"Peptide function"	"Peptide function description"	"Activity against"	Sequence	"Sequence Length"	Validation	"Avg. Molecular wt(Da)"	"Monoisotopic molecular wt(Da)"	pI	Method	"Additional information"
PPepDB_5391	CRK21_ARATH	--NA--	"Arabidopsis thaliana"	Brassicaceae	--NA--	Signaling-peptide	"Alternative splicing; ATP-binding; Complete proteome; Glycoprotein; Kinase; Membrane; Nucleotide-binding; Receptor; Repeat; Serine/threonine-protein kinase; Signal; Transferase; Transmembrane | Cysteine-rich receptor-like protein kinase 21 precursor (EC 2.7.11.-),(Cysteine-rich RLK21).Membrane; Single-pass membrane protein (Potential)."	--NA--	EPEFKNEVLLVARLQHKNLVGLLGFSVEGEEKILVYEFVPNKSLDHFLFDFDFRAIKAATSNFHKSNKLGHGGFGAVYKGMFPNGTEVAAKRLSKPSDQGFFRERSEPNPLAERLLPGPSTSMSFTCSVDDASITSVRPRFGQTNLTEFKSTWQALMDRVINKVDGSLYANSIQELGSFPFRSIYAIAQCFGVLILEIIGGKKNSSFHQIDGSVSNLVTHVWRLRNNGSLLELVDPAIGEINGMLPTPPSELDNGHSNTTKKDGKNISTGSIVAIAVVSVVVSTVLLALGLHTCPNQAEAIDWSSGDSLCLVRYSNHLINGSLDEDIIWAEYIEYKYNTSMQKNKMVDLRAIFWFVVISSCAVAAPTCIQRSDFFKANGPYDINLRAMLSNKDLTKLNCEKCLQHLRIDNRSCCRGIQVGYIARTSCFMRWDLQPFLGLFNPKIADFGLARNFRVNQTEANTGRVVGTFGYMPPEYVANGQFSTKSDVYSNYDKDEVIRCIHIGLLCVQENPDDRPSMSTIFRMLTNVSITLPVPQPPGFPIKRVQLDWPRRHNIIEGITRGILYLHQDSRLTIIHRDLKASNILLDAEMSLPSRVKDNEGFYKTPFKPGPNIAHGLGMCSRGTTTQDCSDCITSVSHTLYAVSRRRKAYQSFASENGYFSVSRRPRRPYGTASPDDATDDLTASSGSLR	690	"Experimental evidence at transcript level"	76858.56	76809.86	8.56	--NA--	"CATALYTIC ACTIVITY:ATP a protein = ADP a phosphoprotein.INTERACTION:P25854:CAM1; NbExp=1; IntAct=EBI-1238983, EBI-1235664;ALTERNATIVE PRODUCTS:Event=Alternative splicing; Named isoforms=2; Name=1; IsoId=Q3E9X6-1; Sequence=Displayed; Note=Derived from EST data. No experimental confirmation available; Name=2; IsoId=Q3E9X6-2; Sequence=VSP_026695;SIMILARITY:Belongs to the protein kinase superfamily. Ser/Thr protein kinase family. CRK subfamily.SIMILARITY:Contains 2 DUF26 domains.SIMILARITY:Contains 1 protein kinase domain.SEQUENCE CAUTION:Sequence=CAA18476.1; Type=Erroneous gene model prediction; Sequence=CAB79284.1; Type=Erroneous gene model prediction;WEB RESOURCE:Name=Plant receptor kinase resource; URL=""http://www.botany.wisc.edu/prkr/""; "