HORDB

ID: hor006138
Uniprot ID: P23362
Protein name: Cholecystokinin-25
Gene name: CCK
Organism: Macaca fascicularis (Crab-eating macaque) (Cynomolgus monkey)
Family: Gastrin/cholecystokinin family
Source: animal
Expression: NA
Disease: NA
Comments: NA
Taxonomy: Macaca (genus), Cercopithecinae (subfamily), Cercopithecidae (family), Cercopithecoidea (superfamily), Catarrhini (parvorder), Simiiformes (infraorder), Haplorrhini (suborder), Primates (order), Euarchontoglires (superorder), Boreoeutheria, Eutheria, Theria, Mammalia (class), Amniota, Tetrapoda, Dipnotetrapodomorpha, Sarcopterygii (superclass), Euteleostomi, Teleostomi, Gnathostomata, Vertebrata, Craniata (subphylum), Chordata (phylum), Deuterostomia, Bilateria, Eumetazoa, Metazoa (kingdom), Opisthokonta, Eukaryota (superkingdom), cellular organisms
GO MF: GO:0005179 hormone activity; GO:0005184 neuropeptide hormone activity
GO BP: GO:0001764 neuron migration; GO:0007165 signal transduction; GO:0007409 axonogenesis; GO:0007586 digestion; GO:0042755 eating behavior
GO CC: GO:0005576 extracellular region; GO:0030424 axon

Sequence: IIKNLQNLDPSHRISDRDYMGWMDF
Length: 25
Propeptide: MNSGVSLCVLMAVLAAGALTQPVPPAEPAGSGLQRAEEAPRRQLRAVQRTDGESRAHLGALLARYIQQARKAPSGRMSIIKNLQNLDPSHRISDRDYMGWMDFGRRSAEEYEYPS
Signal peptide: MNSGVSLCVLMAVLAAGALT
Modification: T19 Sulfotyrosine;T25 Phenylalanine amide
Glycosylation: NA
Mutagenesis: NA

Function: This peptide hormone induces gall bladder contraction and the release of pancreatic enzymes in the gut. Its function in the brain is not clear. Binding to CCK-A receptors stimulates amylase release from the pancreas, binding to CCK-B receptors stimulates gastric acid secretion.
Mechanism: NA
Cross BBB: NA
Target: NA
Target Unid: NA
IC50: NA
EC50: NA
ED50: NA
kd: NA
Half life: NA

Structure: (PDB_ID-from https://www.rcsb.org/; AlphaFold_DB_ID-from https://alphafold.ebi.ac.uk/; hordbxxxxxx_AF2.pdb was predicted structure by AlphaFold2; hordbxxxxxx_ESM.pdb was predicted structure by ESMFold)

hor006138_AF2.pdb

hor006138_ESM.pdb

Mass:	349375	Formula:	C135H206N38O40S2
Absent amino acids:	ACETV	Common amino acids:	D
pI:	5.54	Basic residues:	4
Polar residues:	6	Hydrophobic residues:	7
Hydrophobicity:	-74.8	Boman Index:	-6514
Half-Life:	20 hour	Half-Life Yeast:	30 min
Half-Life E.Coli:	>10 hour	Aliphatic Index	78
Instability Index:	5290	Extinction Coefficient cystines:	6990
Absorbance 280nm:	291.25