| - GRCh37:
- Chr21:34924945
- GRCh38:
- Chr21:33552639
| SON | Y1136* | ZTTK syndrome | Likely pathogenic (Oct 25, 2019) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34922612
- GRCh38:
- Chr21:33550306
| SON | Q359* | ZTTK syndrome | Likely pathogenic (May 17, 2023) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34922722
- GRCh38:
- Chr21:33550416
| SON | P398fs | ZTTK syndrome | Likely pathogenic | criteria provided, single submitter |
| - GRCh37:
- Chr21:34929622
- GRCh38:
- Chr21:33557316
| SON | | ZTTK syndrome | Pathogenic (Jan 25, 2023) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34918673
- GRCh38:
- Chr21:33546367
| SON | R78* | ZTTK syndrome | Likely pathogenic (May 2, 2023) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34932279
- GRCh38:
- Chr21:33559973
| SON | K2252* | ZTTK syndrome | Likely pathogenic | criteria provided, single submitter |
| - GRCh37:
- Chr21:34926533
- GRCh38:
- Chr21:33554227
| SON | L1666V | ZTTK syndrome | Uncertain significance (May 23, 2022) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34924682
- GRCh38:
- Chr21:33552376
| SON | M1049V | ZTTK syndrome | Uncertain significance (Feb 15, 2022) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34925961
- GRCh38:
- Chr21:33553655
| SON | E1475A | ZTTK syndrome | Uncertain significance (Jan 19, 2021) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34924192
- GRCh38:
- Chr21:33551886
| SON | M885I | ZTTK syndrome | Uncertain significance (Nov 28, 2022) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34924442
- GRCh38:
- Chr21:33552136
| SON | P969S | ZTTK syndrome | Uncertain significance (Jul 6, 2022) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34926675
- GRCh38:
- Chr21:33554369
| SON | K1713R | ZTTK syndrome | Uncertain significance (Aug 23, 2022) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34922420
- GRCh38:
- Chr21:33550114
| SON | P295A | ZTTK syndrome | Uncertain significance (Dec 23, 2021) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34922474
- GRCh38:
- Chr21:33550168
| SON | P313S | ZTTK syndrome | Uncertain significance (Dec 10, 2020) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34925489
- GRCh38:
- Chr21:33553183
| SON | S1318P | ZTTK syndrome | Uncertain significance (Oct 7, 2020) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34923190
- GRCh38:
- Chr21:33550884
| SON | Q551H | ZTTK syndrome | Uncertain significance (May 17, 2019) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34925744
- GRCh38:
- Chr21:33553438
| SON | V1403I | ZTTK syndrome | Uncertain significance (May 31, 2022) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34925517
- GRCh38:
- Chr21:33553211
| SON | T1327I | ZTTK syndrome | Uncertain significance (Mar 1, 2020) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34927641
- GRCh38:
- Chr21:33555335
| SON | R2035H | ZTTK syndrome | Uncertain significance (Aug 14, 2019) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34927410
- GRCh38:
- Chr21:33555104
| SON | R1958H | ZTTK syndrome | Uncertain significance (Mar 9, 2022) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34924076
- GRCh38:
- Chr21:33551770
| SON | A847P | ZTTK syndrome | Uncertain significance (Aug 26, 2022) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34925175
- GRCh38:
- Chr21:33552869
| SON | P1213L | ZTTK syndrome | Uncertain significance (Jun 29, 2022) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34925436
- GRCh38:
- Chr21:33553130
| SON | S1300L | ZTTK syndrome | Uncertain significance (Jan 7, 2022) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34922283
- GRCh38:
- Chr21:33549977
| SON | P249R | ZTTK syndrome | Uncertain significance (Sep 26, 2021) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34924503
- GRCh38:
- Chr21:33552197
| SON | R989K | ZTTK syndrome | Uncertain significance (Feb 3, 2021) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34924781-34924807
- GRCh38:
- Chr21:33552475-33552501
| SON | | ZTTK syndrome | Uncertain significance (Mar 3, 2022) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34923435
- GRCh38:
- Chr21:33551129
| SON | P633L | ZTTK syndrome | Uncertain significance (Feb 8, 2022) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34918637
- GRCh38:
- Chr21:33546331
| SON | E66K | ZTTK syndrome | Uncertain significance (May 22, 2021) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34925495
- GRCh38:
- Chr21:33553189
| SON | H1320N | ZTTK syndrome | Uncertain significance (May 18, 2021) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34925006
- GRCh38:
- Chr21:33552700
| SON | M1157V | ZTTK syndrome | Uncertain significance (Apr 3, 2019) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34924518
- GRCh38:
- Chr21:33552212
| SON | A994fs | ZTTK syndrome | Likely pathogenic (May 5, 2022) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34918643-34918644
- GRCh38:
- Chr21:33546337-33546338
| SON | V68fs | ZTTK syndrome | Likely pathogenic (Jul 27, 2022) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34927457
- GRCh38:
- Chr21:33555151
| SON | P1974A | ZTTK syndrome | Uncertain significance (Oct 13, 2022) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34922580
- GRCh38:
- Chr21:33550274
| SON | S348L | ZTTK syndrome, not provided | Uncertain significance (Jul 29, 2022) | criteria provided, multiple submitters, no conflicts |
| - GRCh37:
- Chr21:34925078
- GRCh38:
- Chr21:33552772
| SON | A1181T | ZTTK syndrome, not provided | Uncertain significance (Aug 1, 2022) | criteria provided, multiple submitters, no conflicts |
| - GRCh37:
- Chr21:34925668-34925689
- GRCh38:
- Chr21:33553362-33553383
| SON | S1379fs | ZTTK syndrome | Likely benign (Aug 28, 2019) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34923425-34923443
- GRCh38:
- Chr21:33551119-33551137
| SON | E631fs | ZTTK syndrome | Pathogenic (Mar 31, 2022) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34927182-34927184
- GRCh38:
- Chr21:33554876-33554878
| SON | R1884del | ZTTK syndrome | Uncertain significance (May 25, 2020) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34923542
- GRCh38:
- Chr21:33551236
| SON | V669M | not provided, ZTTK syndrome | Uncertain significance (Oct 17, 2022) | criteria provided, multiple submitters, no conflicts |
| - GRCh37:
- Chr21:34926988-34926989
- GRCh38:
- Chr21:33554682-33554683
| SON | D1819fs | ZTTK syndrome | Likely pathogenic (Feb 3, 2022) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34924447
- GRCh38:
- Chr21:33552141
| SON | | ZTTK syndrome | Pathogenic (Nov 29, 2022) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34918558
- GRCh38:
- Chr21:33546252
| SON | I41fs | ZTTK syndrome | Pathogenic (Jul 13, 2022) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34926017
- GRCh38:
- Chr21:33553711
| SON | Q1494* | ZTTK syndrome | Pathogenic (Feb 16, 2022) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34924693
- GRCh38:
- Chr21:33552387
| SON | M1053fs | ZTTK syndrome | Pathogenic (Oct 4, 2022) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34922298
- GRCh38:
- Chr21:33549992
| SON | T254I | ZTTK syndrome | Uncertain significance (Feb 2, 2022) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34923893-34923894
- GRCh38:
- Chr21:33551587-33551588
| SON | A787* | ZTTK syndrome | Pathogenic (Feb 2, 2022) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34925505-34925512
- GRCh38:
- Chr21:33553199-33553206
| SON | S1323fs | ZTTK syndrome | Pathogenic (Mar 31, 2022) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34927256
- GRCh38:
- Chr21:33554950
| SON | K1907Q | ZTTK syndrome, not provided | Uncertain significance (Jan 6, 2022) | criteria provided, multiple submitters, no conflicts |
| - GRCh37:
- Chr21:34925549-34925550
- GRCh38:
- Chr21:33553243-33553244
| SON | V1338fs | ZTTK syndrome | Likely pathogenic (May 22, 2022) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34925913-34925916
- GRCh38:
- Chr21:33553607-33553610
| SON | V1460fs | ZTTK syndrome | Likely pathogenic (May 22, 2022) | criteria provided, single submitter |
| - GRCh38:
- Chr21:32213458-34373118
| LOC119266102, LOC120807613, LOC126653352, LOC126653353, LOC125418062, LOC125418063, LOC126653342, LOC121853026, LOC125418060, LOC125418061, LOC126653343, LOC126653344, LOC126653348, LOC126653349, LOC126653350, LOC128462413, MIR6501, MIS18A, LOC126653345, LOC126653346, LOC126653347, LOC126653351, ATP5PO, C21orf62, C21orf62-AS1, CFAP298, CFAP298-TCP10L, CRYZL1, DNAJC28, DONSON, EVA1C, GART, IFNAR1, IFNAR2, IFNAR2-IL10RB, IFNGR2, IL10RB, IL10RB-DT, ITSN1, KCNE2, LINC00310, LINC00649, LINC00945, LINC01548, LINC01690, LOC101928107, LOC101928126, LOC105372791, LOC110121331, LOC110121350, LOC110121395, LOC110121495, LOC112694736, LOC119230225, MIS18A-AS1, MRAP, MRAP-AS1, MRPS6, OLIG1, OLIG2, PAXBP1, PAXBP1-AS1, SLC5A3, SNORA80A, SON, SYNJ1, TCP10L, TMEM50B, URB1, URB1-AS1 | | ZTTK syndrome | Pathogenic (Mar 19, 2021) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34922508
- GRCh38:
- Chr21:33550202
| SON | T324I | ZTTK syndrome | Uncertain significance (May 10, 2021) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34922498
- GRCh38:
- Chr21:33550192
| SON | S321R | ZTTK syndrome | Uncertain significance (Jun 11, 2021) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34925177
- GRCh38:
- Chr21:33552871
| SON | P1214S | ZTTK syndrome, not provided | Likely benign (Oct 14, 2022) | criteria provided, multiple submitters, no conflicts |
| - GRCh37:
- Chr21:34922953
- GRCh38:
- Chr21:33550647
| SON | P473fs | ZTTK syndrome | Likely pathogenic (Jan 1, 2022) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34927431
- GRCh38:
- Chr21:33555125
| SON | R1965H | ZTTK syndrome, not provided | Conflicting interpretations of pathogenicity (Jun 5, 2022) | criteria provided, conflicting interpretations |
| - GRCh37:
- Chr21:34925355
- GRCh38:
- Chr21:33553049
| SON | H1273R | ZTTK syndrome, not provided | Uncertain significance (Aug 1, 2022) | criteria provided, multiple submitters, no conflicts |
| - GRCh37:
- Chr21:34926130
- GRCh38:
- Chr21:33553824
| SON | N1531K | not provided, ZTTK syndrome | Uncertain significance (Sep 1, 2021) | criteria provided, multiple submitters, no conflicts |
| - GRCh37:
- Chr21:34926320
- GRCh38:
- Chr21:33554014
| SON | S1595P | not provided, ZTTK syndrome | Conflicting interpretations of pathogenicity (Nov 1, 2022) | criteria provided, conflicting interpretations |
| - GRCh37:
- Chr21:34925733-34925736
- GRCh38:
- Chr21:33553427-33553430
| SON | P1400fs | ZTTK syndrome | Pathogenic (Dec 16, 2020) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34948697
- GRCh38:
- Chr21:33576391
| SON | R2416fs, R444fs | ZTTK syndrome | Benign (Jul 15, 2021) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34925988
- GRCh38:
- Chr21:33553682
| SON | M1484T | ZTTK syndrome, not provided | Uncertain significance (Jul 7, 2022) | criteria provided, multiple submitters, no conflicts |
| - GRCh37:
- Chr21:34925322
- GRCh38:
- Chr21:33553016
| SON | T1262I | ZTTK syndrome, not provided | Uncertain significance (Aug 30, 2021) | criteria provided, multiple submitters, no conflicts |
| - GRCh37:
- Chr21:34922633
- GRCh38:
- Chr21:33550327
| SON | K366E | ZTTK syndrome | Uncertain significance (Apr 24, 2020) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34924514-34924517
- GRCh38:
- Chr21:33552208-33552211
| SON | L993fs | ZTTK syndrome | Likely pathogenic (Jun 29, 2021) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34922481-34922512
- GRCh38:
- Chr21:33550175-33550206
| SON | E315fs | ZTTK syndrome | Likely pathogenic (Oct 30, 2020) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34918518
- GRCh38:
- Chr21:33546212
| SON | | ZTTK syndrome | Pathogenic (Sep 10, 2019) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34924502
- GRCh38:
- Chr21:33552196
| SON | R989fs | ZTTK syndrome | Pathogenic (Jul 18, 2019) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34922896
- GRCh38:
- Chr21:33550590
| SON | L453F | not provided | Likely benign (Nov 2, 2020) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34948684-34948685
- GRCh38:
- Chr21:33576378-33576379
| SON | A2413fs, A441fs | not provided, ZTTK syndrome | Benign (Jul 15, 2021) | criteria provided, multiple submitters, no conflicts |
| - GRCh37:
- Chr21:34925152-34925153
- GRCh38:
- Chr21:33552846-33552847
| SON | E1206fs | ZTTK syndrome | Pathogenic (Nov 17, 2020) | criteria provided, single submitter |
| | SON | | ZTTK syndrome | Likely pathogenic (Nov 12, 2020) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34929422
- GRCh38:
- Chr21:33557116
| SON | | not provided, ZTTK syndrome | Benign (Jul 15, 2021) | criteria provided, multiple submitters, no conflicts |
| - GRCh37:
- Chr21:34945721
- GRCh38:
- Chr21:33573415
| SON | | not provided, ZTTK syndrome | Benign (Jul 15, 2021) | criteria provided, multiple submitters, no conflicts |
| - GRCh37:
- Chr21:34926260
- GRCh38:
- Chr21:33553954
| SON | R1575C | ZTTK syndrome, not provided | Benign (Oct 19, 2022) | criteria provided, multiple submitters, no conflicts |
| - GRCh37:
- Chr21:34925142
- GRCh38:
- Chr21:33552836
| SON | S1202L | not provided, ZTTK syndrome | Benign (Oct 19, 2022) | criteria provided, multiple submitters, no conflicts |
| - GRCh37:
- Chr21:34925689
- GRCh38:
- Chr21:33553383
| SON | | not provided, ZTTK syndrome | Benign (Oct 19, 2022) | criteria provided, multiple submitters, no conflicts |
| - GRCh37:
- Chr21:34924243
- GRCh38:
- Chr21:33551937
| SON | | not provided, ZTTK syndrome | Benign (Oct 19, 2022) | criteria provided, multiple submitters, no conflicts |
| - GRCh37:
- Chr21:34925716
- GRCh38:
- Chr21:33553410
| SON | E1393D | ZTTK syndrome | Uncertain significance (May 12, 2020) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34927620
- GRCh38:
- Chr21:33555314
| SON | F2028Y | ZTTK syndrome | Uncertain significance (Apr 5, 2018) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34927506
- GRCh38:
- Chr21:33555200
| SON | R1990H | ZTTK syndrome | Uncertain significance (Jul 31, 2018) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34925352
- GRCh38:
- Chr21:33553046
| SON | E1272G | ZTTK syndrome | Uncertain significance (Feb 11, 2018) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34925067
- GRCh38:
- Chr21:33552761
| SON | P1177L | ZTTK syndrome | Uncertain significance (Sep 21, 2018) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34923986
- GRCh38:
- Chr21:33551680
| SON | A817S | ZTTK syndrome | Uncertain significance (Apr 9, 2018) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34932397
- GRCh38:
- Chr21:33560091
| SON | R2291Q | ZTTK syndrome | Uncertain significance (Aug 16, 2019) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34922174
- GRCh38:
- Chr21:33549868
| SON | E213Q | ZTTK syndrome | Uncertain significance (Jul 9, 2020) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34927515
- GRCh38:
- Chr21:33555209
| SON | R1993H | ZTTK syndrome | Uncertain significance (Jul 28, 2020) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34927377
- GRCh38:
- Chr21:33555071
| SON | R1947K | ZTTK syndrome | Uncertain significance (Feb 3, 2021) | criteria provided, multiple submitters, no conflicts |
| - GRCh37:
- Chr21:34926509
- GRCh38:
- Chr21:33554203
| SON | P1658S | ZTTK syndrome | Uncertain significance (Feb 10, 2021) | criteria provided, multiple submitters, no conflicts |
| - GRCh37:
- Chr21:34926438
- GRCh38:
- Chr21:33554132
| SON | T1634I | ZTTK syndrome | Uncertain significance (Dec 4, 2019) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34926085
- GRCh38:
- Chr21:33553779
| SON | | ZTTK syndrome | Uncertain significance (Jan 23, 2020) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34924673
- GRCh38:
- Chr21:33552367
| SON | E1046K | ZTTK syndrome | Uncertain significance (Sep 11, 2020) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34924252
- GRCh38:
- Chr21:33551946
| SON | M905I | ZTTK syndrome | Uncertain significance (Feb 27, 2020) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34923105
- GRCh38:
- Chr21:33550799
| SON | E523G | ZTTK syndrome | Uncertain significance (Jun 3, 2020) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34922628
- GRCh38:
- Chr21:33550322
| SON | L364P | ZTTK syndrome, not provided | Conflicting interpretations of pathogenicity (Oct 24, 2022) | criteria provided, conflicting interpretations |
| - GRCh37:
- Chr21:34921297-34921810
- GRCh38:
- Chr21:33548991-33549504
| SON | | ZTTK syndrome | Likely pathogenic (Jul 9, 2020) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34947959
- GRCh38:
- Chr21:33575653
| SON | M2364T, M392T | ZTTK syndrome | Uncertain significance (Oct 16, 2020) | no assertion criteria provided |
| - GRCh37:
- Chr21:34927070
- GRCh38:
- Chr21:33554764
| SON | S1845fs | ZTTK syndrome | Pathogenic | criteria provided, single submitter |
| - GRCh37:
- Chr21:34923728
- GRCh38:
- Chr21:33551422
| SON | M731V | ZTTK syndrome | Uncertain significance (Aug 29, 2018) | criteria provided, single submitter |
| - GRCh37:
- Chr21:34929623
- GRCh38:
- Chr21:33557317
| SON | | ZTTK syndrome | Pathogenic (Feb 12, 2019) | criteria provided, single submitter |