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UniProtKB - B8XH01 (LV1A_BUTOS)
Protein
Lipolysis-activating peptide 1-alpha chain
Gene
N/A
Organism
Buthus occitanus israelis (Common yellow scorpion) (Buthus israelis)
Status
Functioni
The heterodimer non-edited LVP1 induces lipolysis in rat adipocytes. Induction of lipolysis by LVP1 appears to be mediated through the beta-2 adrenergic receptor pathway (ADRB2) (By similarity).
By similarityThe edited BmKBTx-like, similar to beta-toxins, may modulate voltage-gated sodium channels (Nav) and may block voltage-gated potassium channels (Kv).
CuratedGO - Molecular functioni
- potassium channel regulator activity Source: UniProtKB-KW
- sodium channel inhibitor activity Source: InterPro
- toxin activity Source: UniProtKB-KW
Keywordsi
Names & Taxonomyi
Protein namesi | Recommended name: Lipolysis-activating peptide 1-alpha chainShort name: BoiLVP1-alpha Short name: LVP1-alpha Alternative name(s): Putative beta-like toxin Tx458 Short name: BoiTx458 Putative beta-like toxin Tx651 Short name: BoiTx651 Putative beta-like toxin Tx764 Short name: BoiTx764 Putative beta-like toxin Tx814 Short name: BoiTx814 Cleaved into the following chain: Alternative name(s): Putative excitatory toxin Tx135 Short name: BoiTx135 |
Organismi | Buthus occitanus israelis (Common yellow scorpion) (Buthus israelis) |
Taxonomic identifieri | 539894 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Ecdysozoa › Arthropoda › Chelicerata › Arachnida › Scorpiones › Buthida › Buthoidea › Buthidae › Buthus › |
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 – 22 | By similarityAdd BLAST | 22 | |
ChainiPRO_0000394867 | 23 – 96 | Lipolysis-activating peptide 1-alpha chainAdd BLAST | 74 | |
ChainiPRO_0000394868 | 23 – 80 | Neurotoxin BmKBTx-likeAdd BLAST | 58 |
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Disulfide bondi | 40 ↔ 63 | PROSITE-ProRule annotation | ||
Disulfide bondi | 49 ↔ 68 | PROSITE-ProRule annotation | ||
Disulfide bondi | 53 ↔ 70 | PROSITE-ProRule annotation | ||
Disulfide bondi | 88 | Interchain (with C-90 in BotLVP1 chain beta)By similarity | ||
Modified residuei | 96 | Lysine amideBy similarity | 1 |
Keywords - PTMi
Amidation, Disulfide bondExpressioni
Tissue specificityi
Expressed by the venom gland.
Interactioni
Subunit structurei
Monomer (edited version) and heterodimer (non-edited version) of this alpha chain and a beta chain (AC B8XGZ8).
By similarityFamily & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 26 – 89 | LCN-type CS-alpha/betaPROSITE-ProRule annotationAdd BLAST | 64 |
Domaini
Has the structural arrangement of an alpha-helix connected to antiparallel beta-sheets by disulfide bonds (CS-alpha/beta).Curated
Sequence similaritiesi
Belongs to the long (3 C-C) scorpion toxin superfamily.Curated
Keywords - Domaini
SignalFamily and domain databases
Gene3Di | 3.30.30.10, 1 hit |
InterProi | View protein in InterPro IPR044062, LCN-type_CS_alpha_beta_dom IPR036574, Scorpion_toxin-like_sf IPR002061, Scorpion_toxinL/defensin |
Pfami | View protein in Pfam PF00537, Toxin_3, 1 hit |
SUPFAMi | SSF57095, SSF57095, 1 hit |
PROSITEi | View protein in PROSITE PS51863, LCN_CSAB, 1 hit |
i Sequence
Sequence statusi: Complete.
: The displayed sequence is further processed into a mature form. Sequence processingi
B8XH01-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MMKLVLFGII VILFSMIGSI HGSDPPGNYP LNTYGNKYAC TILGENDFCQ
60 70 80 90
KICKVHGVQY GYCFNSRCWC EYLEEKDVNI WDAVKRHCKN TILYPKGK
Experimental Info
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Sequence conflicti | 2 | M → I in ACJ23106 (Ref. 1) Curated | 1 | |
Sequence conflicti | 2 | M → T in ACJ23112 (Ref. 1) Curated | 1 | |
Sequence conflicti | 6 | L → I in ACJ23112 (Ref. 1) Curated | 1 | |
Sequence conflicti | 10 | I → V in ACJ23106 (Ref. 1) Curated | 1 | |
Sequence conflicti | 21 | H → L in ACJ23108 (Ref. 1) Curated | 1 | |
Sequence conflicti | 21 | H → L in ACJ23109 (Ref. 1) Curated | 1 | |
Sequence conflicti | 23 – 25 | SDP → TEA in ACJ23112 (Ref. 1) Curated | 3 | |
Sequence conflicti | 23 | S → Y in ACJ23109 (Ref. 1) Curated | 1 | |
Sequence conflicti | 33 | T → V in ACJ23109 (Ref. 1) Curated | 1 | |
Sequence conflicti | 39 | A → V in ACJ23106 (Ref. 1) Curated | 1 | |
Sequence conflicti | 41 | T → R in ACJ23106 (Ref. 1) Curated | 1 | |
Sequence conflicti | 41 | T → R in ACJ23108 (Ref. 1) Curated | 1 | |
Sequence conflicti | 41 | T → R in ACJ23109 (Ref. 1) Curated | 1 | |
Sequence conflicti | 42 | I → A in ACJ23108 (Ref. 1) Curated | 1 | |
Sequence conflicti | 42 | I → M in ACJ23109 (Ref. 1) Curated | 1 | |
Sequence conflicti | 47 | D → E in ACJ23106 (Ref. 1) Curated | 1 | |
Sequence conflicti | 47 | D → E in ACJ23108 (Ref. 1) Curated | 1 | |
Sequence conflicti | 47 | D → E in ACJ23112 (Ref. 1) Curated | 1 | |
Sequence conflicti | 47 | D → V in ACJ23109 (Ref. 1) Curated | 1 | |
Sequence conflicti | 52 | I → V in ACJ23109 (Ref. 1) Curated | 1 | |
Sequence conflicti | 55 | V → A in ACJ23106 (Ref. 1) Curated | 1 | |
Sequence conflicti | 55 | V → L in ACJ23109 (Ref. 1) Curated | 1 | |
Sequence conflicti | 58 – 59 | VQ → GH in ACJ23108 (Ref. 1) Curated | 2 | |
Sequence conflicti | 58 – 59 | VQ → GH in ACJ23109 (Ref. 1) Curated | 2 | |
Sequence conflicti | 59 | Q → K in ACJ23106 (Ref. 1) Curated | 1 | |
Sequence conflicti | 59 | Q → K in ACJ23112 (Ref. 1) Curated | 1 | |
Sequence conflicti | 74 | E → K in ACJ23106 (Ref. 1) Curated | 1 | |
Sequence conflicti | 75 | E → D in ACJ23112 (Ref. 1) Curated | 1 | |
Sequence conflicti | 75 | E → K in ACJ23108 (Ref. 1) Curated | 1 | |
Sequence conflicti | 75 | E → K in ACJ23109 (Ref. 1) Curated | 1 | |
Sequence conflicti | 78 | V → I in ACJ23112 (Ref. 1) Curated | 1 | |
Sequence conflicti | 79 | N → S in ACJ23106 (Ref. 1) Curated | 1 | |
Sequence conflicti | 79 | N → S in ACJ23108 (Ref. 1) Curated | 1 | |
Sequence conflicti | 79 | N → S in ACJ23112 (Ref. 1) Curated | 1 | |
Sequence conflicti | 82 | D → N in ACJ23112 (Ref. 1) Curated | 1 | |
Sequence conflicti | 83 | A → T in ACJ23108 (Ref. 1) Curated | 1 | |
Sequence conflicti | 86 | R → H in ACJ23108 (Ref. 1) Curated | 1 | |
Sequence conflicti | 86 | R → H in ACJ23109 (Ref. 1) Curated | 1 | |
Sequence conflicti | 86 | R → N in ACJ23112 (Ref. 1) Curated | 1 | |
Sequence conflicti | 87 | H → Y in ACJ23109 (Ref. 1) Curated | 1 | |
Sequence conflicti | 89 | K → N in ACJ23108 (Ref. 1) Curated | 1 | |
Sequence conflicti | 89 | K → N in ACJ23109 (Ref. 1) Curated | 1 | |
Sequence conflicti | 89 | K → T in ACJ23112 (Ref. 1) Curated | 1 | |
Sequence conflicti | 93 – 96 | LYPK → VYSQ in ACJ23109 (Ref. 1) Curated | 4 |
RNA editingi
Edited at position 81.1 Publication
The stop codon (UGA) at position 81 is created by RNA editing.By similarity
The stop codon (UGA) at position 81 is created by RNA editing.By similarity
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | FJ360790 mRNA Translation: ACJ23110.1 FJ360786 mRNA Translation: ACJ23106.1 FJ360788 mRNA Translation: ACJ23108.1 FJ360789 mRNA Translation: ACJ23109.1 FJ360792 mRNA Translation: ACJ23112.1 |
Keywords - Coding sequence diversityi
RNA editingSimilar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | FJ360790 mRNA Translation: ACJ23110.1 FJ360786 mRNA Translation: ACJ23106.1 FJ360788 mRNA Translation: ACJ23108.1 FJ360789 mRNA Translation: ACJ23109.1 FJ360792 mRNA Translation: ACJ23112.1 |
3D structure databases
AlphaFoldDBi | B8XH01 |
SMRi | B8XH01 |
ModBasei | Search... |
Family and domain databases
Gene3Di | 3.30.30.10, 1 hit |
InterProi | View protein in InterPro IPR044062, LCN-type_CS_alpha_beta_dom IPR036574, Scorpion_toxin-like_sf IPR002061, Scorpion_toxinL/defensin |
Pfami | View protein in Pfam PF00537, Toxin_3, 1 hit |
SUPFAMi | SSF57095, SSF57095, 1 hit |
PROSITEi | View protein in PROSITE PS51863, LCN_CSAB, 1 hit |
MobiDBi | Search... |
Entry informationi
Entry namei | LV1A_BUTOS | |
Accessioni | B8XH01Primary (citable) accession number: B8XH01 Secondary accession number(s): B8XGZ7 B8XH03 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | June 15, 2010 |
Last sequence update: | March 3, 2009 | |
Last modified: | May 25, 2022 | |
This is version 34 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Animal Toxin Annotation Program |