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UniProtKB - Q2XXP5 (CRVP_TELDH)
Protein
Cysteine-rich venom protein TEL1
Gene
N/A
Organism
Telescopus dhara (Egyptian catsnake)
Status
Functioni
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 TEL1Short name: CRVP Alternative name(s): Cysteine-rich secretory protein TEL1 Short name: CRISP-TEL1 |
Organismi | Telescopus dhara (Egyptian catsnake) |
Taxonomic identifieri | 338837 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Lepidosauria › Squamata › Bifurcata › Unidentata › Episquamata › Toxicofera › Serpentes › Colubroidea › Colubridae › Colubrinae › Telescopus |
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_0000380647 | 19 – ›210 | Cysteine-rich venom protein TEL1Add BLAST | ›192 |
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 |
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 – 210 | ShKTPROSITE-ProRule annotation | 10 |
Sequence similaritiesi
Belongs to the CRISP family.Curated
Keywords - Domaini
SignalFamily and domain databases
CDDi | cd05383, CAP_CRISP, 1 hit |
Gene3Di | 3.40.33.10, 1 hit |
InterProi | View protein in InterPro IPR018244, Allrgn_V5/Tpx1_CS IPR014044, CAP_domain IPR035940, CAP_sf 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: Fragment.
: The displayed sequence is further processed into a mature form. Sequence processingi
Q2XXP5-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MIVFILLSLA AVLQQSFGNV DFNSESPRRK NKQKEIVDMH NSLRRSVKPT
60 70 80 90 100
ASNMLRMEWY SEAASNAERW AYRCILNHSP ESSRILGGIK CGENIYMSSN
110 120 130 140 150
PRKWTEVIQL WYDEYKNFVY GIGANPRGSV IGHYTQIVWY KSYRIGCAAY
160 170 180 190 200
YCPSSSYNYF YVCQYCPTGN WNGLTATPYK SGPTCGDCPS ACDNGLCTNP
210
CLHENKFTNC
Experimental Info
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Non-terminal residuei | 210 | 1 |
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | DQ139900 mRNA Translation: AAZ75606.1 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | DQ139900 mRNA Translation: AAZ75606.1 |
3D structure databases
SMRi | Q2XXP5 |
ModBasei | Search... |
Family and domain databases
CDDi | cd05383, CAP_CRISP, 1 hit |
Gene3Di | 3.40.33.10, 1 hit |
InterProi | View protein in InterPro IPR018244, Allrgn_V5/Tpx1_CS IPR014044, CAP_domain IPR035940, CAP_sf 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 | CRVP_TELDH | |
Accessioni | Q2XXP5Primary (citable) accession number: Q2XXP5 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | July 28, 2009 |
Last sequence update: | December 20, 2005 | |
Last modified: | February 23, 2022 | |
This is version 55 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Chordata Protein Annotation Program | |
Annotation program | Animal Toxin Annotation Program |