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Peptide record

TPDB30253

Neurotoxin Toxicity standard
13 amino acids
Basic Information
3D PDB MODEL
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TPDB30253
Neurotoxin Toxicity
Toxicity and safety peptides
NTxPred2 Peptipedia ToxinPred 3.0
standard
No
A 13-aa standard natural multi-activity (Neurotoxin and Toxicity) peptide sequence curated from NTxPred2, Peptipedia, and ToxinPred 3.0, with an available 3D structural model.
Sequence
ECCHPACGKHFSC
Physicochemical Analysis
C57H84N18O17S4
RNDQILMTWYV
C
1421.64
7.00
3
1
2
+0
3.26
-0.154
7.69
Mammalian: 1 hour Yeast: 30 min E.coli: >10 hour
250
17.59
5
Residue Composition
number
1
A
0
R
0
N
0
D
4
C
1
E
0
Q
1
G
2
H
0
I
0
L
1
K
0
M
1
F
1
P
1
S
0
T
0
W
0
Y
0
V
Amino Acid Distribution
A: 1 R: 0 N: 0 D: 0 C: 4 E: 1 Q: 0 G: 1 H: 2 I: 0 L: 0 K: 1 M: 0 F: 1 P: 1 S: 1 T: 0 W: 0 Y: 0 V: 0
Chemical Descriptors
13
C57H84N18O17S4
1421.64
7.00
+0
3.26
-0.154
Evidence Records 1 records
Evidence 1 Activity

Activity

Neurotoxin
FUNCTION: Alpha-conotoxins act on postsynaptic membranes, they bind to the nicotinic acetylcholine receptors (nAChR) and thus inhibit them.

Target

nicotinic acetylcholine receptor (nAChR) acetylcholine receptor

Source & Reference

NA
UniProtKB/Swiss-Prot Tox-Prot

Other

Conus geographus (Geography cone) (Nubecula geographus)
Neurotoxin Postsynaptic neurotoxin Acetylcholine receptor inhibiting toxin Ion channel impairing toxin
Alpha-conotoxins act on postsynaptic membranes, they bind to the nicotinic acetylcholine receptors (nAChR) and thus inhibit them.
Alpha-conotoxin GII
cone snail
Conotoxin A superfamily
Evidence at protein level
Acetylcholine receptor inhibiting toxin Amidation Direct protein sequencing Disulfide bond Ion channel impairing toxin Neurotoxin Postsynaptic neurotoxin Secreted Toxin
TISSUE SPECIFICITY: Expressed by the venom duct.
Additional Detail Fields 7 fields
Acetylcholine receptor inhibiting toxin Amidation Direct protein sequencing Disulfide bond Ion channel impairing toxin Neurotoxin Postsynaptic neurotoxin Secreted Toxin
Neurotoxin Postsynaptic neurotoxin Acetylcholine receptor inhibiting toxin Ion channel impairing toxin
Evidence at protein level
Conotoxin A superfamily
Alpha-conotoxin GII
TISSUE SPECIFICITY: Expressed by the venom duct.
cone snail