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Q5K4E3 Proteins Peptidase S1 domain Repeats
Uniprot ID:Q5K4E3
Protein name: Polyserase-2
Gene : PRSS36
Protein Family:Peptidase S1 family
Squence Length : 855
Sequnce
>Q5K4E3 856 MARHLLLPLVMLVISPIPGAFQDSALSPTQEEPEDLDCGRPEPSARIVGGSNAQPGTWPWQVSLHHGGGHICGGSLIAPSWVLSAAHCFMTNGTLEPAAEWSVLLGVHSQDGPLDGAHTRAVAAIVVPANYSQVELGADLALLRLASPASLGPAVWPVCLPRASHRFVHGTACWATGWGDVQEADPLPLPWVLQEVELRLLGEATCQCLYSQPGPFNLTLQILPGMLCAGYPEGRRDTCQGDSGGPLVCEEGGRWFQAGITSFGFGCGRRNRPGVFTAVATYEAWIREQVMGSEPGPAFPTQPQKTQSDPQEPREENCTIALPECGKAPRPGAWPWEAQVMVPGSRPCHGALVSESWVLAPASCFLDPNSSDSPPRDLDAWRVLLPSRPRAERVARLVQHENASWDNASDLALLQLRTPVNLSAASRPVCLPHPEHYFLPGSRCRLARWGRGEPALGPGALLEAELLGGWWCHCLYGRQGAAVPLPGDPPHALCPAYQEKEEVGSCWNDSRWSLLCQEEGTWFLAGIRDFPSGCLRPRAFFPLQTHGPWISHVTRGAYLEDQLAWDWGPDGEETETQTCPPHTEHGACGLRLEAAPVGVLWPWLAEVHVAGDRVCTGILLAPGWVLAATHCVLRPGSTTVPYIEVYLGRAGASSLPQGHQVSRLVISIRLPQHLGLRPPLALLELSSRVEPSPSALPICLHPAGIPPGASCWVLGWKEPQDRVPVAAAVSILTQRICDCLYQGILPPGTLCVLYAEGQENRCEMTSAPPLLCQMTEGSWILVGMAVQGSRELFAAIGPEEAWISQTVGEANFLPPSGSPHWPTGGSNLCPPELAKASGSPHAVYFLLLLTLLIQS
Domains
DOMAIN 47 291 Peptidase S1 1 DOMAIN 323 555 Peptidase S1 2 DOMAIN 590 808 Peptidase S1 3
Peptidase S1 sequence regions
47 - 291 GGSNAQPGTWPWQVSLHHGGGHICGGSLIAPSWVLSAAHCFMTNGTLEPAAEWSVLLGVHSQDGPLDGAHTRAVAAIVVPANYSQVELGADLALLRLASPASLGPAVWPVCLPRASHRFVHGTACWATGWGDVQEADPLPLPWVLQEVELRLLGEATCQCLYSQPGPFNLTLQILPGMLCAGYPEGRRDTCQGDSGGPLVCEEGGRWFQAGITSFGFGCGRRNRPGVFTAVATYEAWIREQVMGS 323 - 555 CGKAPRPGAWPWEAQVMVPGSRPCHGALVSESWVLAPASCFLDPNSSDSPPRDLDAWRVLLPSRPRAERVARLVQHENASWDNASDLALLQLRTPVNLSAASRPVCLPHPEHYFLPGSRCRLARWGRGEPALGPGALLEAELLGGWWCHCLYGRQGAAVPLPGDPPHALCPAYQEKEEVGSCWNDSRWSLLCQEEGTWFLAGIRDFPSGCLRPRAFFPLQTHGPWISHVTRGA 590 - 808 LEAAPVGVLWPWLAEVHVAGDRVCTGILLAPGWVLAATHCVLRPGSTTVPYIEVYLGRAGASSLPQGHQVSRLVISIRLPQHLGLRPPLALLELSSRVEPSPSALPICLHPAGIPPGASCWVLGWKEPQDRVPVAAAVSILTQRICDCLYQGILPPGTLCVLYAEGQENRCEMTSAPPLLCQMTEGSWILVGMAVQGSRELFAAIGPEEAWISQTVGEA
Function
"Serine protease. Hydrolyzes the peptides N-t-Boc-Gln-Ala-Arg-AMC and N-t-Boc-Gln-Gly-Arg-AMC and, to a lesser extent, N-t-Boc-Ala-Phe-Lys-AMC and N-t-Boc-Val-Leu-Lys-AMC. Has a preference for substrates with an Arg instead of a Lys residue in position P1"
Active Site
ACT_SITE 87 87 Charge relay system. ACT_SITE 139 139 Charge relay system. ACT_SITE 243 243 Charge relay system