Protein
Calpain-type cysteine protease DEK1
Function
Essential protease involved in epiderm development. Required for aleurone cell development in the endosperm probably by maintaining and restricting the aleurone and embryonic epidermal L1 cell-layer fates as well as meristems organization. Involved in the maintenance of adaxial/abaxial axis information in developing leaves, probably by regulating cell proliferation and expansion. Does not need calcium ions to be active.
Similarity
Belongs to the peptidase C2 family.
Sequence
MEGEGHHGVVLACSICGFLFAVLSPFSFWVLWAVNWRPWRLYSWIYARKWPTYVQGPQLSTLCSLLTLCAWLVVISPIAVLLVWGSVLIALMERNIIGLAVIMAGVALLLSFYSIMLWWRTQWQSSEAVAYLLLLAVCLLCAYDFCAIYVTAGASASELNSPSGFFFGVSVISLAINMLFICKILFNVSGFDVDEYVRRSYKFAYSDCVEVAPVSCSPEPPDPSELYMTKSSRVKHLGLLYISSLLVLVGYSILYGLTSKEARWLGALTSVAVVILDWNLGLCSFRFELLKSRMIVLFVAGTSRAFLVSFGVHYWYLGHCISYAFVASVLLSAAVSSWLSISNPSVARIDALRSTVIKLREGFRRKGQNSSSNSSEGCGSSVKRSSGSVEAGQNGNAMDSMYRSNSQSDGVNWSSIPFDRSNSCQEGRSSDKNIDSARASLAHRSNSCLSAVQDSETAVVSVDRHGDPITSLVCSSSGLESHGCEPSGSATTSGNQQLLDLNLAAIFQDRLNDPRISSMLKKNGGLGDVELANLLQDKGLDPNFSYMLKDKVMDPRILALLQRSSLDADREHQDDVDVTATDSDRLDTTIANQISLSEELRRSGLEKWLNISRLIFHHLAGSPIRAFIVFTVMFIIETATVAIYRPETIKVINATHEQFEFGFSILLLSPVVCSIMAFIWSLRAEEMLMTSKPQKYGFIAWLLSTCVGLFLSFLSKSSVILGLSLTVPLMVACLSFAVPIWIRNGYSFWIPGREFANRENVSQAPGEKERALFVITIAVFTASIIGLGAIVSAKPLDALGYKGWDADKNSSYSPYATSMYLGWALSSTIAVITTGLIPIVAWFATYRFSPSSAICVGLFATVLVSFCGASYWGVVNSREDGVPLKADFLAALLPLLCIPAFFSLFTGLYKWKDDDWKISRGVYLFVGMGMLLLFGAVAAVIVTIRPWTVGVACLVAILFLVFVIGVIHYWTSNNFYLTRTQMLLVCSIAFLLALAAFLMGLFHGKPFVGASIGYFSFIFLLTGRALTVLLSPPIVVYSPRVLPVYVYDAHADSAKNVSYAFLILYGIALATEVWGVIASLIMNPPFVGAGVSATTLVIAFSFAVSRPCLTLKMMEDAVHFLSKDTVVQAMSRSANKTRNAISGTYSAPQRSASSAALLVGDPALTLDRAGNFVLPRADVMKLRDRLRNEEIAAGSFLCGVKDCLLICPQSLSNIDYRRNMCAHARILALEEAIDTEWVYMWDKFGGYLLLLLGLTAKAEQIQDEVRLRLFLDSIGLSDLSAKEIKKWMPEDRRQFELIQESYIREKEMEEEALMQRREEEGKGRERRRALLEREERKWKELEISLLSSIPNTGSRDAAAMAAAVRAVGGDSALEDSFARDRVSSIANHIRKAQLARRAEQTGIPGTICILDDEPRSTGRHCGELDLCLCQSQKVTLSIAVMVQPVSGPVCLFGSEFQKVCWEILVAGSEQGMEAGQVGLRLVTKGERMTTVAKEWNIGASSIADGRWHLVTVTLDADLGEATSFIDGVYDGYQNGLPLPTDNGIWEPGTDIWVGARPPMDLDAFGRSDSEGSDSKMQIMDAFLWGRCLSEDEVTVLHTAMSPAEYGFFDLAPGDAWHGSYSARVDDWESEEAYELYDQGDVEWDGQYSSGRKRPVHDAVAIDLDSFARRPRKPRFETRDEVNQRMLSVERAVRDALIAKGERNFTDQEFPPEDRSLFVDPMNPPLKLQVVSEWMRPSDIAKDISISCQPCLFSGSVNSSDVCQGRLGDCWFLSAVAVLTEMSRISEVIITPEYNDEGIYTVRFCIQGEWVAVVVDDWIPCESPGKPAFATSRKQNELWVSILEKAYAKLHGSYEALEGGLVQDALVDLTGGAGEEIDMRSPQAQLDLASGRLWSQLLHFKQEGFLLGAGSPSGSDAHISSSGIVQGHAYSILQVREVDGHKLIQIRNPWANEVEWNGPWSDSSPEWTERMKHKLMHVPQSKNGVFWMSWQDFQIHFRSIYVCRVYPPEMRYSVHGQWRGYNAGGCQDYDSWHQNPQYRLRVTGRDALYPVHVFITLTQGVGFSRKTNGFRNYQSSHDSSMFYIGMRILKTQGCRAAYNIYMHESAGGTDYVNSREISCELVLDPYPKGYTIVPTTIHPGEEAPFVLSVFSKASIRLEAV