Table 1. Predicted horseshoe-containing proteins in Homo sapiens.
| Name | Gene ID (UniProt) | Interval length, conserved motif | Extracellular domain architecture |
| DCC family | |||
| DCC | UPI00001AEDC6 | 49, Q/N | 4Ig-6FNIII |
| Neogenin | Q92859 | 48, Q/N | |
| PUNC | UPI000019908F | 50, Q/N | 4Ig-2FNIII |
| NOPE | Q8TDY8 | 52, Q/N | 4Ig-5FNIII |
| Protogenin | Q2VWP7 | 50, Q/N | |
| Contactin family | |||
| CNTN1 (gp135) | Q12860 | 53, Q/N | 6Ig-4FNIII |
| CNTN2 (TAX-1) | Q02246 | 53, Q/N | |
| CNTN3 (BIG-1) | UPI00001A7974 | 52, Q/N | |
| CNTN4 (BIG-2) | UPI00001AE9A7 | 53, Q/N | |
| CNTN5 (hNB-2) | UPI000013DBD0 | 52, Q/N | |
| CNTN6 (hNB-3) | Q9UQ52 | 53, Q/N | |
| L1 family | |||
| L1 (CD171) | UPI0000D61DF3 | 54, Q/N | 6Ig-5FNIII |
| L1-like | UPI000013CF0F | 74, Q/N | |
| NrCAM | UPI0000D61CB8 | 73, Q/N | |
| Neurofascin | UPI0000D6208B | 54, Q/N | |
| DSCAM family | |||
| DSCAM | Q59GH3 | 48, Q/N | 9Ig-4FNIII-Ig-2FNIII |
| DSCAML1 | UPI00000726E2 | 49, Q/N | |
| CDON family | |||
| CDON | UPI0000228D98 | 51, Q/N | 5Ig-3FNIII |
| BOC | A6NJ30 | 52, Q/N | 4Ig-3FNIII |
| MDGA family | |||
| MDGA1 | UPI0000D61445 | 47, N | 6Ig-FNIII-MAM |
| MDGA2 | Q7Z553 | 47, N | |
| ALCAM family | |||
| ALCAM (CD166) | Q13740 | 49, D | 5IG |
| BCAM (CD239) | P50895 | 56, D | |