| | GRIK4, LOC101929208 (R567W) | Single nucleotide variant (missense variant) | not specified | |
| | GRIK4, LOC101929208 (G608V) | Single nucleotide variant (missense variant) | not specified | |
| | GRIK4, LOC101929208 (E572K) | Single nucleotide variant (missense variant) | not provided | |
| | GRIK4, LOC101929208 (S622N) | Single nucleotide variant (missense variant) | not specified | |
| | GRIK4, LOC101929208 (L552F) | Single nucleotide variant (missense variant) | not specified | |
| | | Single nucleotide variant (synonymous variant) | not provided | |
| | | Duplication | Schizophrenia | |
| | GRIK4, LOC101929208 (R619H) | Single nucleotide variant (missense variant) | not provided | |
| | | Copy number gain | See cases | |
| | | Copy number gain | See cases | |
| | | Copy number loss | See cases | |
| | LOC130007002, LOC130007003 +499 more | Copy number gain | See cases | |
| | LOC130006995, LOC130006996 +551 more | Copy number loss | See cases | |
| | | Copy number loss | See cases | |
| | | Copy number gain | See cases | |
| | | Copy number gain | See cases | |
| | LOC130006864, LOC130006865 +763 more | Copy number gain | See cases | |
| | | Copy number loss | See cases | |
| | | Copy number gain | See cases | |
| | | Copy number gain | See cases | |
| | AASDHPPT, ABCG4 +1199 more | Copy number gain | See cases | |
| | | Copy number loss | See cases | |
| | | Copy number gain | See cases | |
| | LOC121832824, LOC124625855 +549 more | Copy number loss | See cases | |
| | LOC128772366, LOC128772367 +764 more | Copy number gain | See cases | |