VKTC6_DABSI
ID VKTC6_DABSI Reviewed; 96 AA.
AC A8Y7N9;
DT 16-JUN-2009, integrated into UniProtKB/Swiss-Prot.
DT 15-JAN-2008, sequence version 1.
DT 25-MAY-2022, entry version 40.
DE RecName: Full=Kunitz-type serine protease inhibitor C6;
DE AltName: Full=BPTI-6;
DE AltName: Full=Trypsin inhibitor 6;
DE AltName: Full=Trypsin inhibitor C6;
DE Flags: Precursor;
OS Daboia siamensis (Eastern Russel's viper) (Daboia russelii siamensis).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Lepidosauria; Squamata; Bifurcata; Unidentata; Episquamata; Toxicofera;
OC Serpentes; Colubroidea; Viperidae; Viperinae; Daboia.
OX NCBI_TaxID=343250;
RN [1]
RP NUCLEOTIDE SEQUENCE [MRNA].
RC STRAIN=China; TISSUE=Venom gland;
RA Guo C., McClean S., Shaw C., Rao P., Ye M., Anthony John B.;
RT "BPTI petides from Chinese Daboia russellii siamensis.";
RL Submitted (NOV-2006) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Serine protease inhibitor. {ECO:0000250}.
CC -!- SUBCELLULAR LOCATION: Secreted {ECO:0000250}.
CC -!- TISSUE SPECIFICITY: Expressed by the venom gland.
CC -!- SIMILARITY: Belongs to the venom Kunitz-type family. {ECO:0000305}.
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DR EMBL; AM411366; CAL69607.1; -; mRNA.
DR AlphaFoldDB; A8Y7N9; -.
DR SMR; A8Y7N9; -.
DR MEROPS; I02.062; -.
DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR GO; GO:0004867; F:serine-type endopeptidase inhibitor activity; IEA:UniProtKB-KW.
DR CDD; cd00109; KU; 1.
DR Gene3D; 4.10.410.10; -; 1.
DR InterPro; IPR002223; Kunitz_BPTI.
DR InterPro; IPR036880; Kunitz_BPTI_sf.
DR InterPro; IPR020901; Prtase_inh_Kunz-CS.
DR Pfam; PF00014; Kunitz_BPTI; 1.
DR PRINTS; PR00759; BASICPTASE.
DR SMART; SM00131; KU; 1.
DR SUPFAM; SSF57362; SSF57362; 1.
DR PROSITE; PS00280; BPTI_KUNITZ_1; 1.
DR PROSITE; PS50279; BPTI_KUNITZ_2; 1.
PE 2: Evidence at transcript level;
KW Disulfide bond; Protease inhibitor; Pyrrolidone carboxylic acid; Secreted;
KW Serine protease inhibitor; Signal.
FT SIGNAL 1..24
FT /evidence="ECO:0000250"
FT CHAIN 25..84
FT /note="Kunitz-type serine protease inhibitor C6"
FT /id="PRO_5000284432"
FT PROPEP 85..96
FT /evidence="ECO:0000255"
FT /id="PRO_0000377471"
FT DOMAIN 31..81
FT /note="BPTI/Kunitz inhibitor"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00031"
FT SITE 41..42
FT /note="Reactive bond for trypsin"
FT /evidence="ECO:0000250"
FT MOD_RES 25
FT /note="Pyrrolidone carboxylic acid"
FT /evidence="ECO:0000250"
FT DISULFID 31..81
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00031"
FT DISULFID 40..64
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00031"
FT DISULFID 56..77
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00031"
SQ SEQUENCE 96 AA; 10349 MW; 0AD82E2D7391A35E CRC64;
MSSGGLLLLL GFLTLWAELT PISGQNRPMF CHLPADSGRC KAHIPRFYYN PASNQCQGFT
YGGCGGNANN FETRDQCRHT CGASGNVGPR PRIASN