VSPH2_GLOBR
ID VSPH2_GLOBR Reviewed; 257 AA.
AC Q9YGJ9;
DT 24-JUL-2007, integrated into UniProtKB/Swiss-Prot.
DT 01-MAY-1999, sequence version 1.
DT 03-AUG-2022, entry version 85.
DE RecName: Full=Snake venom serine protease Haly-2;
DE Short=SVSP;
DE EC=3.4.21.-;
DE Flags: Precursor;
OS Gloydius brevicaudus (Korean slamosa snake) (Agkistrodon halys
OS brevicaudus).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Lepidosauria; Squamata; Bifurcata; Unidentata; Episquamata; Toxicofera;
OC Serpentes; Colubroidea; Viperidae; Crotalinae; Gloydius.
OX NCBI_TaxID=259325;
RN [1]
RP NUCLEOTIDE SEQUENCE [MRNA].
RC TISSUE=Venom gland;
RX PubMed=9839665; DOI=10.1016/s0041-0101(98)00090-7;
RA Park D.S., Kim H.D., Chung K.H., Kim D.-S., Yun Y.D.;
RT "Expression and characterization of a novel plasminogen activator from
RT Agkistrodon halys venom.";
RL Toxicon 36:1807-1819(1998).
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; AF017736; AAD01623.1; -; mRNA.
DR AlphaFoldDB; Q9YGJ9; -.
DR SMR; Q9YGJ9; -.
DR MEROPS; S01.497; -.
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 Plasminogen activation; Protease; Secreted; Serine protease; Signal; Toxin;
KW Zymogen.
FT SIGNAL 1..18
FT /evidence="ECO:0000255"
FT PROPEP 19..24
FT /evidence="ECO:0000250"
FT /id="PRO_0000296193"
FT CHAIN 25..257
FT /note="Snake venom serine protease Haly-2"
FT /id="PRO_5000053381"
FT DOMAIN 25..248
FT /note="Peptidase S1"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00274"
FT ACT_SITE 64
FT /note="Charge relay system"
FT /evidence="ECO:0000250"
FT ACT_SITE 109
FT /note="Charge relay system"
FT /evidence="ECO:0000250"
FT ACT_SITE 203
FT /note="Charge relay system"
FT /evidence="ECO:0000250"
FT CARBOHYD 100
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT DISULFID 31..162
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00274"
FT DISULFID 49..65
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00274"
FT DISULFID 97..255
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00274"
FT DISULFID 141..209
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00274"
FT DISULFID 173..188
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00274"
FT DISULFID 199..224
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00274"
SQ SEQUENCE 257 AA; 28180 MW; 7BBFBD7926B3289C CRC64;
MVLIRVLANL LILQLSYAQK SSELIIGGDE CNINEHRSLV LMYYDGHQCD GTLINEEWVL
TAAHCDGENM EIQLGVHSKK VPNEDVQTRV PKEKFFCDSN KTYARWNKDI MLIRLDRPVS
NSAHIAPLSL PSSPPSVGSV CRIMGWGTFS TTQETYPDVP HCANINIHDF EVCQAAYPGL
PATNRILCAG ILEGGKDTCK GDSGGPLICN GEIQGIVSWG GHLCGNVLEP GIYTKVFDHL
EWIRSIIAGN TDATCPL
