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Peptide record

TPDB34155

Neurotoxin Toxicity standard
80 amino acids
Basic Information
3D PDB MODEL
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TPDB34155
Neurotoxin Toxicity
Toxicity and safety peptides
Peptipedia
standard
No
A 80-aa standard natural multi-activity (Neurotoxin and Toxicity) peptide sequence curated from Peptipedia, with an available 3D structural model.
Sequence
MKASMFLALAGLVLLFVVGYASESEEKEFPRELLSKIFAVDDFKGEERGCKGFGDSCTPEKNECCPNYACSSKHKWCKSI
Physicochemical Analysis
C395H612N100O118S8
Q
EK
8906.28
5.70
12
12
30
-1
19.10
-0.191
65.88
Mammalian: 30 hour Yeast: >20 hour E.coli: >10 hour
8855
99.42
19
Residue Composition
number
6
A
2
R
2
N
3
D
6
C
9
E
0
Q
6
G
1
H
2
I
7
L
9
K
2
M
6
F
3
P
8
S
1
T
1
W
2
Y
4
V
Amino Acid Distribution
A: 6 R: 2 N: 2 D: 3 C: 6 E: 9 Q: 0 G: 6 H: 1 I: 2 L: 7 K: 9 M: 2 F: 6 P: 3 S: 8 T: 1 W: 1 Y: 2 V: 4
Chemical Descriptors
80
C395H612N100O118S8
8906.28
5.70
-1
19.10
-0.191
Evidence Records 1 records
Evidence 1 Activity

Activity

Neurotoxin
FUNCTION: Lethal neurotoxin. Selectively blocks tetrodotoxin-sensitive voltage-gated sodium channels (Nav). Does not affect tetrodotoxin-resistant voltage-gated sodium channels or calcium channels (By similarity). {ECO:0000250}.

Target

voltage-gated sodium channel (Nav) voltage-gated calcium channel (Cav)

Source & Reference

NA
UniProtKB/Swiss-Prot Tox-Prot

Other

Cyriopagopus hainanus (Chinese bird spider) (Haplopelma hainanum)
Neurotoxin Presynaptic neurotoxin Ion channel impairing toxin Voltage-gated sodium channel impairing toxin
Lethal neurotoxin. Selectively blocks tetrodotoxin-sensitive voltage-gated sodium channels (Nav).
Mu-theraphotoxin-Hhn2q (Mu-TRTX-Hhn2q) (Hainantoxin-III-9) (HNTX-III-9)
spider
Neurotoxin 10 (Hwtx-1) family, 51 (Hntx-8) subfamily
Evidence at transcript level
Amidation Disulfide bond Ion channel impairing toxin Knottin Neurotoxin Presynaptic neurotoxin Secreted Signal Toxin Voltage-gated sodium channel impairing toxin
TISSUE SPECIFICITY: Expressed by the venom gland.
Additional Detail Fields 7 fields
Amidation Disulfide bond Ion channel impairing toxin Knottin Neurotoxin Presynaptic neurotoxin Secreted Signal Toxin Voltage-gated sodium channel impairing toxin
Neurotoxin Presynaptic neurotoxin Ion channel impairing toxin Voltage-gated sodium channel impairing toxin
Evidence at transcript level
Neurotoxin 10 (Hwtx-1) family, 51 (Hntx-8) subfamily
Mu-theraphotoxin-Hhn2q (Mu-TRTX-Hhn2q) (Hainantoxin-III-9) (HNTX-III-9)
TISSUE SPECIFICITY: Expressed by the venom gland.
spider