|-
| align="center" colspan="2" |
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| colspan="2" bgcolor="#dddddd" | Identifiers
|-
| bgcolor="#e7dcc3" | Symbol(s)
| bgcolor="#eeeeee" | [CCKBR]
|-
| bgcolor="#e7dcc3" | Entrez
| bgcolor="#eeeeee" | [887]
|- class="hiddenStructure"
| bgcolor="#e7dcc3" | OMIM
| bgcolor="#eeeeee" | [118445]
|-
| bgcolor="#e7dcc3" | RefSeq
| bgcolor="#eeeeee" | [NM_176875]
|-
| bgcolor="#e7dcc3" | UniProt
| bgcolor="#eeeeee" | [P32239]
|- class="hiddenStructure"
| bgcolor="#e7dcc3" | PDB
| bgcolor="#eeeeee" | []
|-
| colspan="2" bgcolor="#dddddd" | Other data
|- class="hiddenStructure"
| bgcolor="#e7dcc3" | EC number
| bgcolor="#eeeeee" | []
|-
| bgcolor="#e7dcc3" | Locus
| bgcolor="#eeeeee" | Chr. 11[p15.4]
|-
|}
Cholecystokinin receptors or CCK receptors are a group of G-protein coupled receptors. There are two different subtypes CCK1 and CCK2. They are ~50% homologous. The CCK1 receptor binds mostly to Cholecystokinin while CCK2 also binds to gastrin. They are mostly involved in various digestive functions like gastrin-stimulated gastric acid secretion, gastric emptying and gut motility. In the brain, CCK functions as a neuropeptide and CCK receptors are involved in nociception, anxiety, memory and hunger.