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UniProtKB - Q2XXQ6 (CRVP1_DISTY)
Protein
Cysteine-rich venom protein DIS1
Gene
N/A
Organism
Dispholidus typus (Boomslang) (Bucephalus typus)
Status
Functioni
Weakly blocks contraction of smooth muscle elicited by high potassium-induced depolarization, but does not block caffeine-stimulated contraction. May target voltage-gated calcium channels on smooth muscle (By similarity).
By similarityGO - Molecular functioni
- calcium channel regulator activity Source: UniProtKB-KW
- toxin activity Source: UniProtKB-KW
Keywordsi
Molecular function | Calcium channel impairing toxin, Ion channel impairing toxin, Neurotoxin, Toxin |
Names & Taxonomyi
Protein namesi | Recommended name: Cysteine-rich venom protein DIS1Short name: CRVP Alternative name(s): Cysteine-rich secretory protein DIS1 Short name: CRISP-DIS1 |
Organismi | Dispholidus typus (Boomslang) (Bucephalus typus) |
Taxonomic identifieri | 46295 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Lepidosauria › Squamata › Bifurcata › Unidentata › Episquamata › Toxicofera › Serpentes › Colubroidea › Colubridae › Colubrinae › Dispholidus |
Subcellular locationi
Extracellular region or secreted
- Secreted By similarity
Extracellular region or secreted
- extracellular region Source: UniProtKB-SubCell
Keywords - Cellular componenti
SecretedPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Signal peptidei | 1 – 18 | By similarityAdd BLAST | 18 | |
ChainiPRO_0000380649 | 19 – 237 | Cysteine-rich venom protein DIS1Add BLAST | 219 |
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Disulfide bondi | 74 ↔ 152 | PROSITE-ProRule annotation | ||
Disulfide bondi | 91 ↔ 166 | PROSITE-ProRule annotation | ||
Disulfide bondi | 147 ↔ 163 | PROSITE-ProRule annotation | ||
Disulfide bondi | 185 ↔ 192 | PROSITE-ProRule annotation | ||
Disulfide bondi | 188 ↔ 197 | PROSITE-ProRule annotation | ||
Disulfide bondi | 201 ↔ 234 | PROSITE-ProRule annotation | ||
Disulfide bondi | 219 ↔ 232 | PROSITE-ProRule annotation |
Keywords - PTMi
Disulfide bondExpressioni
Tissue specificityi
Expressed by the venom gland.
Family & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 37 – 165 | SCPAdd BLAST | 129 | |
Domaini | 201 – 234 | ShKTPROSITE-ProRule annotationAdd BLAST | 34 |
Sequence similaritiesi
Belongs to the CRISP family.Curated
Keywords - Domaini
SignalFamily and domain databases
CDDi | cd05383, CAP_CRISP, 1 hit |
Gene3Di | 1.10.10.740, 1 hit 3.40.33.10, 1 hit |
InterProi | View protein in InterPro IPR018244, Allrgn_V5/Tpx1_CS IPR014044, CAP_domain IPR035940, CAP_sf IPR042076, Crisp-like_dom IPR001283, CRISP-related IPR013871, Cysteine_rich_secretory IPR034117, SCP_CRISP IPR003582, ShKT_dom |
PANTHERi | PTHR10334, PTHR10334, 1 hit |
Pfami | View protein in Pfam PF00188, CAP, 1 hit PF08562, Crisp, 1 hit |
PRINTSi | PR00837, V5TPXLIKE |
SMARTi | View protein in SMART SM00198, SCP, 1 hit |
SUPFAMi | SSF55797, SSF55797, 1 hit |
PROSITEi | View protein in PROSITE PS01009, CRISP_1, 1 hit PS01010, CRISP_2, 1 hit PS51670, SHKT, 1 hit |
i Sequence
Sequence statusi: Complete.
: The displayed sequence is further processed into a mature form. Sequence processingi
Q2XXQ6-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MFVFILLSLA AVLQQSFGNV DFNSESPRIK AKQREIVDKH NAFRRSVRPT
60 70 80 90 100
ASNMLRMEWY SEAASNAERW AYRCILDHSP KTSRILNGIK CGENIYMSSI
110 120 130 140 150
PMTWIDIIKL WHDEYKNFIY GVGANPPGSV IGHYTQIVWY KSYRVGCAAS
160 170 180 190 200
YCPPSSYNYF YVCQYCPAGN FAGLTATPYK SGPTCGDCPS ACDNGLCTNP
210 220 230
CSREDVFMNC KSLVAQSNCQ DDYIRKNCPA TCFCPNK
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | DQ139889 mRNA Translation: AAZ75595.1 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | DQ139889 mRNA Translation: AAZ75595.1 |
3D structure databases
SMRi | Q2XXQ6 |
ModBasei | Search... |
Family and domain databases
CDDi | cd05383, CAP_CRISP, 1 hit |
Gene3Di | 1.10.10.740, 1 hit 3.40.33.10, 1 hit |
InterProi | View protein in InterPro IPR018244, Allrgn_V5/Tpx1_CS IPR014044, CAP_domain IPR035940, CAP_sf IPR042076, Crisp-like_dom IPR001283, CRISP-related IPR013871, Cysteine_rich_secretory IPR034117, SCP_CRISP IPR003582, ShKT_dom |
PANTHERi | PTHR10334, PTHR10334, 1 hit |
Pfami | View protein in Pfam PF00188, CAP, 1 hit PF08562, Crisp, 1 hit |
PRINTSi | PR00837, V5TPXLIKE |
SMARTi | View protein in SMART SM00198, SCP, 1 hit |
SUPFAMi | SSF55797, SSF55797, 1 hit |
PROSITEi | View protein in PROSITE PS01009, CRISP_1, 1 hit PS01010, CRISP_2, 1 hit PS51670, SHKT, 1 hit |
MobiDBi | Search... |
Entry informationi
Entry namei | CRVP1_DISTY | |
Accessioni | Q2XXQ6Primary (citable) accession number: Q2XXQ6 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | July 28, 2009 |
Last sequence update: | December 20, 2005 | |
Last modified: | February 23, 2022 | |
This is version 56 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Animal Toxin Annotation Program | |
Annotation program | Chordata Protein Annotation Program |