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Peptide record

TPDB34147

Neurotoxin Toxicity standard
83 amino acids
Basic Information
3D PDB MODEL
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TPDB34147
Neurotoxin Toxicity
Toxicity and safety peptides
Peptipedia
standard
No
A 83-aa standard natural multi-activity (Neurotoxin and Toxicity) peptide sequence curated from Peptipedia, with an available 3D structural model.
Sequence
MKASMFLALAGLVLLFVVGYASESEEKEFPIELLSKIFAVDVFKGEDRGCKGFGDSCTPGKNECCPNHACSNKHKWCKVYLGK
Physicochemical Analysis
C409H636N104O116S8
Q
K
9122.66
7.64
13
10
33
+1
15.96
-0.017
75.18
Mammalian: 30 hour Yeast: >20 hour E.coli: >10 hour
8855
97.07
18
Residue Composition
number
6
A
1
R
3
N
3
D
6
C
7
E
0
Q
8
G
2
H
2
I
8
L
10
K
2
M
6
F
3
P
6
S
1
T
1
W
2
Y
6
V
Amino Acid Distribution
A: 6 R: 1 N: 3 D: 3 C: 6 E: 7 Q: 0 G: 8 H: 2 I: 2 L: 8 K: 10 M: 2 F: 6 P: 3 S: 6 T: 1 W: 1 Y: 2 V: 6
Chemical Descriptors
83
C409H636N104O116S8
9122.66
7.64
+1
15.96
-0.017
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-Hhn2j 2 (Mu-TRTX-Hhn2j) (Hainantoxin-III-2.2) (HNTX-III-2.2)
spider
Neurotoxin 10 (Hwtx-1) family, 15 (Hntx-3) 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, 15 (Hntx-3) subfamily
Mu-theraphotoxin-Hhn2j 2 (Mu-TRTX-Hhn2j) (Hainantoxin-III-2.2) (HNTX-III-2.2)
TISSUE SPECIFICITY: Expressed by the venom gland.
spider