| | | Single nucleotide variant (missense variant) | Developmental and epileptic encephalopathy, 4 | |
| | | Single nucleotide variant (missense variant) | Developmental and epileptic encephalopathy, 4 | |
| | | Single nucleotide variant (missense variant) | Developmental and epileptic encephalopathy, 4 | |
| | | Single nucleotide variant (missense variant) | Developmental and epileptic encephalopathy, 4 | |
| | | Single nucleotide variant (intron variant) | Early infantile epileptic encephalopathy with suppression bursts | |
| | LOC130002651, STXBP1 (P3L) | Single nucleotide variant (missense variant +2 more) | Early infantile epileptic encephalopathy with suppression bursts | |
| | | Single nucleotide variant (intron variant) | Early infantile epileptic encephalopathy with suppression bursts | |
| | | Single nucleotide variant (missense variant) | Developmental and epileptic encephalopathy, 4 | |
| | | Single nucleotide variant (intron variant) | Developmental and epileptic encephalopathy, 4 | |
| | | Single nucleotide variant (3 prime UTR variant) | not provided | |
| | | Microsatellite (3 prime UTR variant) | not provided | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | LOC130002651, STXBP1 (L6P) | Single nucleotide variant (intron variant +2 more) | not provided | |
| | | Single nucleotide variant (missense variant) | Developmental and epileptic encephalopathy, 4 | |
| | | Single nucleotide variant (missense variant) | Developmental and epileptic encephalopathy, 4 | |
| | | Single nucleotide variant (missense variant) | Developmental and epileptic encephalopathy, 4 | |
| | | Single nucleotide variant (missense variant) | Developmental and epileptic encephalopathy, 4 | |
| | LOC130002651, STXBP1 (I4V) | Single nucleotide variant (missense variant +2 more) | Developmental and epileptic encephalopathy, 4 | |
| | LOC130002651, STXBP1 (M1K) | Single nucleotide variant (missense variant +3 more) | Developmental and epileptic encephalopathy, 4 | |
| | | Single nucleotide variant (nonsense) | Developmental and epileptic encephalopathy, 4 | |
| | | Single nucleotide variant (intron variant) | Early infantile epileptic encephalopathy with suppression bursts | |
| | | Single nucleotide variant (intron variant) | Early infantile epileptic encephalopathy with suppression bursts | |
| | LOC130002651, STXBP1 (M1R) | Single nucleotide variant (missense variant +3 more) | Early infantile epileptic encephalopathy with suppression bursts | |
| | | Single nucleotide variant (synonymous variant +2 more) | Early infantile epileptic encephalopathy with suppression bursts | |
| | MIR3911, STXBP1 (I558M +2 more) | Single nucleotide variant (non-coding transcript variant +3 more) | Developmental and epileptic encephalopathy, 4 | |
| | | Single nucleotide variant (splice acceptor variant) | Developmental and epileptic encephalopathy, 4 | |
| | | Single nucleotide variant (missense variant) | Developmental and epileptic encephalopathy, 4 | |
| | | Single nucleotide variant (missense variant) | Developmental and epileptic encephalopathy, 4 | |
| | | Single nucleotide variant (missense variant) | Developmental and epileptic encephalopathy, 4 | |
| | | Single nucleotide variant (missense variant) | Developmental and epileptic encephalopathy, 4 | |
| | LOC130002651, STXBP1 (G5C) | Single nucleotide variant (missense variant +2 more) | Early infantile epileptic encephalopathy with suppression bursts | |
| | | Single nucleotide variant (intron variant) | Developmental and epileptic encephalopathy, 4 | |
| | | Single nucleotide variant (splice donor variant) | Developmental and epileptic encephalopathy, 4 | |
| | | Single nucleotide variant (synonymous variant +2 more) | Early infantile epileptic encephalopathy with suppression bursts | |
| | | Single nucleotide variant (intron variant) | Early infantile epileptic encephalopathy with suppression bursts | |
| | | Single nucleotide variant (intron variant +1 more) | Early infantile epileptic encephalopathy with suppression bursts +1 more | |
| | LOC130002651, STXBP1 (K7E) | Single nucleotide variant (missense variant +2 more) | Early infantile epileptic encephalopathy with suppression bursts | |
| | | Single nucleotide variant (missense variant) | Developmental and epileptic encephalopathy, 4 | |
| | | Single nucleotide variant (synonymous variant) | Developmental and epileptic encephalopathy, 4 | |
| | | Single nucleotide variant (5 prime UTR variant +1 more) | not provided | |
| | MIR3911, STXBP1 (T556I +2 more) | Single nucleotide variant (non-coding transcript variant +3 more) | not provided | |
| | | Single nucleotide variant (intron variant +1 more) | Developmental and epileptic encephalopathy, 4 | |
| | | Deletion (frameshift variant) | not provided | |
| | | Single nucleotide variant (5 prime UTR variant +1 more) | not provided | |
| | | Single nucleotide variant (non-coding transcript variant +3 more) | not provided | |
| | | Single nucleotide variant (non-coding transcript variant +1 more) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | LOC130002651, STXBP1 (V9fs) | Indel (intron variant +2 more) | Developmental and epileptic encephalopathy, 4 | |
| | | Duplication (intron variant) | not provided | |
| | | Single nucleotide variant (5 prime UTR variant +1 more) | Inborn genetic diseases +1 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Microsatellite (inframe_deletion) | Intellectual disability +1 more | GConflicting classifications of pathogenicity |
| | LOC130002651, STXBP1 (A2V) | Single nucleotide variant (missense variant +2 more) | Early infantile epileptic encephalopathy with suppression bursts | |
| | LOC130002651, STXBP1 (A8G) | Single nucleotide variant (missense variant +2 more) | STXBP1-related neurodevelopmental disorder | |
| | | Deletion (frameshift variant) | not provided | |
| | | Deletion (frameshift variant) | not provided | |
| | | Deletion (frameshift variant) | not provided | |
| | | Deletion (frameshift variant) | not provided | |
| | | Single nucleotide variant (intron variant) | Infantile epilepsy syndrome | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Deletion (frameshift variant) | not provided | |
| | | Insertion (frameshift variant) | not provided | |
| | LOC130002651, STXBP1 (V10D) | Single nucleotide variant (missense variant +2 more) | not provided | |
| | | Duplication (splice donor variant +1 more) | Developmental and epileptic encephalopathy, 4 | GPathogenic/Likely pathogenic |
| | | Deletion (splice acceptor variant +1 more) | Developmental and epileptic encephalopathy, 4 | |
| | | Copy number loss | not provided | |
| | | Copy number loss | not provided | |
| | | Single nucleotide variant (synonymous variant +1 more) | not provided | |
| | | Single nucleotide variant (synonymous variant +2 more) | Early infantile epileptic encephalopathy with suppression bursts | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (nonsense) | Developmental and epileptic encephalopathy, 4 | |
| | LOC130002651, STXBP1 (E12fs) | Duplication (frameshift variant +2 more) | Early infantile epileptic encephalopathy with suppression bursts | |
| | LOC130002651, STXBP1 (V10del) | Deletion (inframe_deletion +2 more) | Early infantile epileptic encephalopathy with suppression bursts | |
| | | Single nucleotide variant (5 prime UTR variant +1 more) | not specified | |
| | LOC130002651, STXBP1 (V9I) | Single nucleotide variant (missense variant +2 more) | Early infantile epileptic encephalopathy with suppression bursts | |
| | | Single nucleotide variant (synonymous variant +2 more) | not provided +4 more | |
| | | Single nucleotide variant (splice acceptor variant) | not provided | |
| | MIR3911, STXBP1 (S569F +2 more) | Single nucleotide variant (non-coding transcript variant +3 more) | Non-syndromic intellectual disability | |
| | | Single nucleotide variant (intron variant) | not specified +1 more | |
| | | Microsatellite (intron variant) | not provided | |
| | | Single nucleotide variant (synonymous variant +2 more) | Inborn genetic diseases +2 more | |
| | | Duplication | Early infantile epileptic encephalopathy with suppression bursts | |
| | | Copy number loss | See cases | |
| | | Copy number loss | See cases | |
| | | Copy number loss | See cases | |
| | | Copy number loss | See cases | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | LOC130002651, STXBP1 (E12D) | Single nucleotide variant (5 prime UTR variant +2 more) | Early infantile epileptic encephalopathy with suppression bursts +1 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | Malignant tumor of prostate | |
| | | Single nucleotide variant (synonymous variant +2 more) | not specified +1 more | |