MYP_151782
Basic Information
Cholecystokinin-39
Gastrointestinal bioactivity
Hormonal / Endocrine Hormone peptide
Neurological / Signaling Neuromodulation
Neurological / Signaling Neuromuscular and muscle activity Myotropic activity
Neurological / Signaling Neuropeptide activity Neuropeptide
Regulatory peptide Biological modulation
Regulatory peptide Cell-cell communication
Standard
39 amino acids
C200H314N60O59S3
Standard
Sequence
YIQQARKAPSGRMSVIKNLQSLDPSHRISDRDYMGWMDF
Physicochemical Analysis
4599.19 Da
9.52
1.85
1.59
0.0474
-0.80
0.56
-0.18
74.85
62.56
0.1026
8480.00
8480.00
The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.
Residue Composition
Amino Acid Composition
Chemical Descriptors
1958.82
-20.05
69.0
65.0
153.0
322.0
8.0
42.0
Structural Visualization
3D PDB MODEL
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2D CHEMICAL STRUCTURE
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Experimental Records
RECORD: Rec_0213409 VERIFIED: YES
Provenance & Taxonomy
Bos taurus [Animal]
Gastrin/cholecystokinin
9913
Structure & Mods
linear peptide [Linear]
canonical L-amino-acid peptide [L]
Amidation
Tyr33 Sulfotyrosine
Bio-Activity Profile
Hormone Gastrointestinal Neuropeptide
RECORD: Rec_0302294 VERIFIED: YES
Provenance & Taxonomy
not reported [other]
Structure & Mods
linear peptide [Linear]
canonical L-amino-acid peptide [L]
None
None
Bio-Activity Profile
Cell-Cell Communication
RECORD: Rec_0306164 VERIFIED: YES
Provenance & Taxonomy
Bos taurus [Animal]
Cholecystokinin
9913
Structure & Mods
linear peptide [Linear]
noncanonical stereochemical modification [Modified]
Amidation
33:Sulfotyrosine
Bio-Activity Profile
Hormone Endocrine Neuropeptide Neuromodulator Myotropic Receptor modulation
CCK-A receptors stimulates amylase release from the pancreas, binding to CCK-B receptors stimulates gastric acid secretion
Mammalian: 2.8 hour; Yeast: 10 min; E. coli: 2 min