Neurotransmitters | Receptor (highest affinity) | Neuropeptide genes | Neuropeptide receptor genes |
---|---|---|---|
Substance P (SP) | Neurokinin (NK)1 receptor | Tachykinin (TAC) 1 or PPT-A or PPT-I | Tachykinin receptor (TACR) 1 |
Neurokinin A (NKA) | NK2 receptor | TAC1 | TACR2 |
Alternatively spliced forms are neuropeptides (NP) K and NPγ. | |||
Neurokinin B (NKB) | NK3 receptor | TAC3 or PPT-B or PPT-II | TACR3 |
Hemokinin 1 (HK1) | NK1 receptor, HK1 receptor? | TAC4 or PPT-C | TACR1 |
Alternatively spliced forms are endokinins (EK) A, B, C, D. | |||
Alpha-calcitonin-gene-related peptide (βCGRP) | Calcitonin receptor-like receptor (CRLR)/receptor activity-modifying protein (RAMP-1) | CALCA | CALCR/RAMP1 |
Beta-calcitonin gene-related peptide (βCGRP) | CRLR/RAMP-1 | CALCB | CALCR/RAMP1 |