ProForma 2.0
validated simple linear
ACCPCNH
TXM-CB3
Aliases: TXM-CB3
Normalized sequence
ACCPCNH
7 amino acids
Release PepDiana-V1-20260620
30
Activity records
1
Source papers
21
Positive
9
Negative / threshold
Versioned scientific descriptors
No separate physicochemical property was reported in the primary-literature identity record. PepDiana release values are shown as computed properties.
Molecular weight
746.879 Da
Molecular formula
C27H42N10O9S3
Theoretical pI
6.7547
Net charge at pH 7
-0.1467
GRAVY
0.1429
Instability index
88.0857
Aromaticity
0
Topological polar surface area
300.9 Ų
cLogP
-4.5362
Hydrogen-bond donors
12
Hydrogen-bond acceptors
13
Rotatable bonds
19
Method: PepDiana sequence/structure descriptor pipeline
Tool: Biopython+RDKit · Biopython 1.85; RDKit 2024.09.6
Calculated: 2026-06-20T11:01:38.358971+00:00
Assumptions: ph=7; termini=free N-terminus and free C-terminus for simple linear peptides; stereochemistry=standard L-amino acids; smiles_length_limit=200
ProForma 2.0
validated simple linear
ACCPCNH
HELM 2.0
validated simple linear
PEPTIDE1{A.C.C.P.C.N.H}$$$$V2.0
Canonical SMILES
validated
CC(N)C(=O)NC(CS)C(=O)NC(CS)C(=O)N1CCCC1C(=O)NC(CS)C(=O)NC(CC(N)=O)C(=O)NC(Cc1c[nH]cn1)C(=O)O
Isomeric SMILES
validated
C[C@H](N)C(=O)N[C@@H](CS)C(=O)N[C@@H](CS)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CS)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](Cc1c[nH]cn1)C(=O)O
Paper-level observations
Fig. 2C: CB3-treated animals showed a robust and sustained reduction in seizure frequency throughout the monitoring period.
Fig. 2D: total seizure burden ... was significantly lower in CB3-treated animals than in the vehicle group (p < 0.01).
Fig. 2E: CB3 treatment experience significantly lower seizure duration (p < 0.0001).
Fig. 2F: significantly prolonged latency to the first spontaneous seizure (p < 0.05).
Fig. 2G-H: CB3-treated animals maintained a significantly higher probability of remaining seizure-free across the 84-day period (p < 0.001).
Fig. 3B: CB3 treatment improved locomotor activity, as evident by a significantly greater total distance traveled (p < 0.01).
higher average movement speed (10.74 ± 1.10 cm/s vs 4.73 ± 0.76 cm/s, CB3 vs vehicle; p < 0.01).
CB3-treated animals entered the central area more frequently (16.67 ± 1.26 vs 5.83 ± 1.37, CB3 vs vehicle; p < 0.01).
Fig. 3C: spent a higher percentage of time in the center zone (p < 0.05).
Fig. 3D: CB3-treated animals spent significantly more time in the open arms (p < 0.01).
Fig. 3E: significantly higher entries into the open arms (p < 0.05).
Fig. 3F: No significant differences were observed in the discrimination index (DI) between the two groups.
Fig. 3G: CB3-treated animals showed significantly improved performance (p < 0.05).
Fig. 4B: higher neuronal density in the CB3-treated animals compared to vehicle group (p > 0.01).
Fig. 4C: higher neuronal density in the CB3-treated animals compared to vehicle group (p > 0.01).
Fig. 5B-D: By week 6, seizure frequency in CB3-treated animals was reduced by more than 60% compared to control group (p < 0.001).
Fig. 5D-E: cumulative seizure burden further confirmed that CB3-treated animals experienced fewer seizures than control animals across the study period.
Fig. 6B: CB treatment in chronic phase did not improve locomotor activity, including total travel distance compared with the control group.
Fig. 6C: CB3 treatment influenced anxiety-like behavior, as evidenced by the increased time spent in the center zone compared to control animals (p > 0.05).
Fig. 6D: CB3-treated animals spent significantly more time in the open arms (p < 0.05).
Fig. 6E: the number of open-arm entries did not differ between groups.
Fig. 6F: CB3 treatment did not alter discrimination index values in the novel object recognition test.
Fig. 6G: CB3 treatment did not alter ... performance in the T-maze alternation task.
Fig. 1C: CB3 pretreatment (100 μM, 2 h) significantly inhibits proinflammatory cytokines IL-6 expression.
Fig. 1D: CB3 pretreatment (100 μM, 2 h) significantly inhibits proinflammatory cytokines IL-1β expression.
Fig. 1E: CB3 pretreatment (100 μM, 2 h) significantly inhibits proinflammatory cytokines TNF-α expression.
Fig. 1F: CB3 pretreatment (100 μM, 2 h) ... concomitantly enhanced anti-inflammatory cytokine IL-10 expression.
Fig. 1B: CB3 (50 μM or 100 μM, 2 h) significantly attenuated this fluorescence response in a concentration-dependent manner, reducing signal to ~250% and ~180% of baseline, respectively.
Supp Fig. 2A and C: CB3-treated animals exhibited a significant reduction in 8-OHdG fluorescence intensity in CA1 neurons compared with vehicle-treated animals (p < 0.05).
Supp Fig. 2B and D: no significant differences were observed in the CA3 subfield.
Citation and release provenance
Cite this identity as PepDiana record PEPDIA-PLP-000024, release PepDiana-V1-20260620. Experimental observations retain their paper, mention, and activity-record identifiers.
Record updated: 2026-06-22T07:14:26.229247+00:00