VSP14_TRIST
ID VSP14_TRIST Reviewed; 260 AA.
AC Q71QH9;
DT 24-JUL-2007, integrated into UniProtKB/Swiss-Prot.
DT 05-JUL-2004, sequence version 1.
DT 03-AUG-2022, entry version 73.
DE RecName: Full=Snake venom serine protease KN14;
DE Short=SVSP;
DE EC=3.4.21.-;
DE Flags: Precursor;
OS Trimeresurus stejnegeri (Chinese green tree viper) (Viridovipera
OS stejnegeri).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Lepidosauria; Squamata; Bifurcata; Unidentata; Episquamata; Toxicofera;
OC Serpentes; Colubroidea; Viperidae; Crotalinae; Trimeresurus.
OX NCBI_TaxID=39682;
RN [1]
RP NUCLEOTIDE SEQUENCE [MRNA].
RC TISSUE=Venom gland;
RA Tsai I.-H., Wang Y.-M.;
RT "Identification of geographic variations and cloning of venom proteins of
RT Trimeresurus stejnegeri: serine proteases and phospholipases.";
RL Submitted (JUN-2001) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Snake venom serine protease that may act in the hemostasis
CC system of the prey. {ECO:0000250}.
CC -!- SUBUNIT: Monomer. {ECO:0000250}.
CC -!- SUBCELLULAR LOCATION: Secreted {ECO:0000250}.
CC -!- TISSUE SPECIFICITY: Expressed by the venom gland.
CC -!- SIMILARITY: Belongs to the peptidase S1 family. Snake venom subfamily.
CC {ECO:0000255|PROSITE-ProRule:PRU00274}.
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DR EMBL; AF395778; AAQ02908.1; -; mRNA.
DR AlphaFoldDB; Q71QH9; -.
DR SMR; Q71QH9; -.
DR MEROPS; S01.497; -.
DR PRIDE; Q71QH9; -.
DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR GO; GO:0004252; F:serine-type endopeptidase activity; IEA:InterPro.
DR GO; GO:0090729; F:toxin activity; IEA:UniProtKB-KW.
DR GO; GO:0006508; P:proteolysis; IEA:UniProtKB-KW.
DR CDD; cd00190; Tryp_SPc; 1.
DR Gene3D; 2.40.10.10; -; 2.
DR InterPro; IPR009003; Peptidase_S1_PA.
DR InterPro; IPR043504; Peptidase_S1_PA_chymotrypsin.
DR InterPro; IPR001314; Peptidase_S1A.
DR InterPro; IPR001254; Trypsin_dom.
DR InterPro; IPR018114; TRYPSIN_HIS.
DR InterPro; IPR033116; TRYPSIN_SER.
DR Pfam; PF00089; Trypsin; 1.
DR PRINTS; PR00722; CHYMOTRYPSIN.
DR SMART; SM00020; Tryp_SPc; 1.
DR SUPFAM; SSF50494; SSF50494; 1.
DR PROSITE; PS50240; TRYPSIN_DOM; 1.
DR PROSITE; PS00134; TRYPSIN_HIS; 1.
DR PROSITE; PS00135; TRYPSIN_SER; 1.
PE 2: Evidence at transcript level;
KW Disulfide bond; Glycoprotein; Hemostasis impairing toxin; Hydrolase;
KW Protease; Secreted; Serine protease; Signal; Toxin; Zymogen.
FT SIGNAL 1..18
FT /evidence="ECO:0000255"
FT PROPEP 19..24
FT /evidence="ECO:0000250"
FT /id="PRO_0000295838"
FT CHAIN 25..260
FT /note="Snake venom serine protease KN14"
FT /id="PRO_5000061230"
FT DOMAIN 25..251
FT /note="Peptidase S1"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00274"
FT ACT_SITE 67
FT /note="Charge relay system"
FT /evidence="ECO:0000250"
FT ACT_SITE 112
FT /note="Charge relay system"
FT /evidence="ECO:0000250"
FT ACT_SITE 206
FT /note="Charge relay system"
FT /evidence="ECO:0000250"
FT CARBOHYD 105
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT CARBOHYD 172
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT CARBOHYD 213
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT CARBOHYD 255
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT DISULFID 31..165
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00274"
FT DISULFID 100..258
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00274"
FT DISULFID 144..212
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00274"
FT DISULFID 176..191
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00274"
FT DISULFID 202..227
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00274"
SQ SEQUENCE 260 AA; 28512 MW; 8B5702E4C103E049 CRC64;
MVLIRVLANL LILQLSYAQK SSELVIGGDE CNINEHRFLV ALYDVSSGDF RGSGTLINPE
WVLTAAHCET EEMKLQFGLH SKRVPNKDKQ TRVSKEKFFC ESNENYTKWN KDIMLIKLNR
PVKNSAHIEP LSLPSSPPSV GSVCRIMGWG TLSDTEMILP DVPHCANINL LNYSDCQAAY
PELPAKSRTL CAGILEGGKD TCSGDSGGPL ICNGTFQGIA SWGGTLCGYV REPGSYTKVF
DHLDWIQSII AGNTNVTCPL
