位置:首页 > 蛋白库 > VSPPA_AGKPL
VSPPA_AGKPL
ID   VSPPA_AGKPL             Reviewed;         258 AA.
AC   E5L0E5;
DT   04-MAR-2015, integrated into UniProtKB/Swiss-Prot.
DT   08-FEB-2011, sequence version 1.
DT   03-AUG-2022, entry version 30.
DE   RecName: Full=Venom plasminogen activator {ECO:0000303|PubMed:21640745};
DE            Short=APL-PA {ECO:0000303|PubMed:21640745};
DE            EC=3.4.21.-;
DE   AltName: Full=Snake venom serine protease {ECO:0000305};
DE            Short=SVSP {ECO:0000305};
DE   Flags: Precursor;
OS   Agkistrodon piscivorus leucostoma (Western cottonmouth) (Acontias
OS   leucostoma).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC   Lepidosauria; Squamata; Bifurcata; Unidentata; Episquamata; Toxicofera;
OC   Serpentes; Colubroidea; Viperidae; Crotalinae; Agkistrodon.
OX   NCBI_TaxID=459671;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA].
RC   TISSUE=Venom gland;
RX   PubMed=21640745; DOI=10.1016/j.toxicon.2011.05.014;
RA   Sukkapan P., Jia Y., Nuchprayoon I., Perez J.C.;
RT   "Phylogenetic analysis of serine proteases from Russell's viper (Daboia
RT   russelli siamensis) and Agkistrodon piscivorus leucostoma venom.";
RL   Toxicon 58:168-178(2011).
CC   -!- FUNCTION: Snake venom serine protease that activates plasminogen. Shows
CC       a preferential cleavage at Arg-|-Xaa instead of Lys-|-Xaa bonds.
CC       {ECO:0000250|UniProtKB:Q9YGJ8}.
CC   -!- SUBUNIT: Monomer. {ECO:0000250|UniProtKB:Q9YGJ8}.
CC   -!- SUBCELLULAR LOCATION: Secreted {ECO:0000250|UniProtKB:Q9YGJ8}.
CC   -!- TISSUE SPECIFICITY: Expressed by the venom gland. {ECO:0000305}.
CC   -!- SIMILARITY: Belongs to the peptidase S1 family. Snake venom subfamily.
CC       {ECO:0000305}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; HQ270466; ADP88561.1; -; mRNA.
DR   AlphaFoldDB; E5L0E5; -.
DR   SMR; E5L0E5; -.
DR   MEROPS; S01.023; -.
DR   GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR   GO; GO:0004252; F:serine-type endopeptidase activity; IEA:InterPro.
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; Hydrolase; Plasminogen activation; Protease;
KW   Secreted; Serine protease; Signal; Zymogen.
FT   SIGNAL          1..18
FT                   /evidence="ECO:0000255"
FT   PROPEP          19..24
FT                   /evidence="ECO:0000250"
FT                   /id="PRO_0000432334"
FT   CHAIN           25..258
FT                   /note="Venom plasminogen activator"
FT                   /id="PRO_0000432335"
FT   DOMAIN          25..249
FT                   /note="Peptidase S1"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00274"
FT   ACT_SITE        65
FT                   /note="Charge relay system"
FT                   /evidence="ECO:0000250"
FT   ACT_SITE        110
FT                   /note="Charge relay system"
FT                   /evidence="ECO:0000250"
FT   ACT_SITE        204
FT                   /note="Charge relay system"
FT                   /evidence="ECO:0000250"
FT   CARBOHYD        44
FT                   /note="N-linked (GlcNAc...) asparagine"
FT                   /evidence="ECO:0000255"
FT   DISULFID        31..163
FT                   /evidence="ECO:0000250|UniProtKB:Q91516"
FT   DISULFID        50..66
FT                   /evidence="ECO:0000250|UniProtKB:Q91516"
FT   DISULFID        98..256
FT                   /evidence="ECO:0000250|UniProtKB:Q91516"
FT   DISULFID        142..210
FT                   /evidence="ECO:0000250|UniProtKB:Q91516"
FT   DISULFID        174..189
FT                   /evidence="ECO:0000250|UniProtKB:Q91516"
FT   DISULFID        200..225
FT                   /evidence="ECO:0000250|UniProtKB:Q91516"
SQ   SEQUENCE   258 AA;  28078 MW;  6E0EF8393715BD96 CRC64;
     MVLIRVLANL LILQLSYAQK SSELVVGGDE CNINEHRSLV VFFNSSGFLC GGTSINQEWV
     LTAAHCDSKN FQMLFGVHSK KILNEDEQTR DPKEKFICPN RKKDDERDKD IMLIRLDSPV
     SNSEHIAPLS LPSSPPSVGS VCRIMGWGTI SPTKVTYPDV PHCANINILD HAVCRAAYPT
     LLAESSTVCA GTQQEGKDTC GGDSGGPLIC NGQIQGIVSW RAHPCGQGLK PGVYTKVFDY
     TDWIQSIISG NTDVTCPP
 
 
维奥蛋白资源库 - 中文蛋白资源 CopyRight © 2010-2025