Incidental Mutation 'R1222:Szt2'
ID 152747
Institutional Source Beutler Lab
Gene Symbol Szt2
Ensembl Gene ENSMUSG00000033253
Gene Name SZT2 subunit of KICSTOR complex
Synonyms seaizure threshold 2
MMRRC Submission 039291-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.649) question?
Stock # R1222 (G1)
Quality Score 225
Status Validated
Chromosome 4
Chromosomal Location 118219940-118266470 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 118262656 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Glutamine at position 40 (H40Q)
Ref Sequence ENSEMBL: ENSMUSP00000074862 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000019229] [ENSMUST00000073881] [ENSMUST00000075406] [ENSMUST00000084319] [ENSMUST00000106384] [ENSMUST00000126089] [ENSMUST00000144577]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000019229
SMART Domains Protein: ENSMUSP00000019229
Gene: ENSMUSG00000006392

DomainStartEndE-ValueType
Pfam:Med8 1 265 1.2e-91 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000073881
SMART Domains Protein: ENSMUSP00000073544
Gene: ENSMUSG00000006392

DomainStartEndE-ValueType
Pfam:Med8 2 129 1.4e-39 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000075406
AA Change: H40Q

PolyPhen 2 Score 0.770 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000074862
Gene: ENSMUSG00000033253
AA Change: H40Q

DomainStartEndE-ValueType
low complexity region 48 64 N/A INTRINSIC
Blast:VWA 93 343 1e-109 BLAST
low complexity region 704 728 N/A INTRINSIC
low complexity region 762 775 N/A INTRINSIC
low complexity region 779 793 N/A INTRINSIC
low complexity region 875 887 N/A INTRINSIC
low complexity region 994 1011 N/A INTRINSIC
low complexity region 1351 1370 N/A INTRINSIC
low complexity region 1619 1630 N/A INTRINSIC
low complexity region 1662 1678 N/A INTRINSIC
low complexity region 1832 1854 N/A INTRINSIC
low complexity region 1862 1881 N/A INTRINSIC
low complexity region 1895 1914 N/A INTRINSIC
low complexity region 2176 2184 N/A INTRINSIC
low complexity region 2284 2292 N/A INTRINSIC
low complexity region 2309 2323 N/A INTRINSIC
low complexity region 2373 2384 N/A INTRINSIC
low complexity region 2500 2508 N/A INTRINSIC
low complexity region 2669 2680 N/A INTRINSIC
low complexity region 2739 2758 N/A INTRINSIC
low complexity region 3239 3252 N/A INTRINSIC
low complexity region 3257 3268 N/A INTRINSIC
low complexity region 3283 3309 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000084319
SMART Domains Protein: ENSMUSP00000081346
Gene: ENSMUSG00000006392

DomainStartEndE-ValueType
Pfam:Med8 2 179 1.1e-50 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000106384
SMART Domains Protein: ENSMUSP00000101992
Gene: ENSMUSG00000006392

DomainStartEndE-ValueType
Pfam:Med8 1 234 3.3e-70 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000126089
Predicted Effect noncoding transcript
Transcript: ENSMUST00000130421
Predicted Effect noncoding transcript
Transcript: ENSMUST00000152633
Predicted Effect probably benign
Transcript: ENSMUST00000144577
SMART Domains Protein: ENSMUSP00000120158
Gene: ENSMUSG00000006392

DomainStartEndE-ValueType
Pfam:Med8 2 75 3.7e-23 PFAM
Meta Mutation Damage Score 0.1795 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.5%
  • 20x: 93.2%
Validation Efficiency 96% (54/56)
MGI Phenotype FUNCTION: This gene encodes a protein associated with low seizure threshold in mice and may contribute to susceptibility to epilepsy. [provided by RefSeq, Aug 2011]
PHENOTYPE: Mice homozygous for mutations in this gene display increased susceptibility to induced seizures. Mice homozygous for null mutations also display partial penetrance of prenatal lethality. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aadacl2fm3 T A 3: 59,784,682 (GRCm39) L385* probably null Het
Abca9 T C 11: 110,035,890 (GRCm39) probably benign Het
Abl1 T C 2: 31,691,006 (GRCm39) S842P probably benign Het
Agrn C A 4: 156,261,842 (GRCm39) V483L probably damaging Het
Ankrd13a T A 5: 114,938,824 (GRCm39) C365* probably null Het
Ap2b1 T C 11: 83,237,564 (GRCm39) S543P probably benign Het
Atic C T 1: 71,598,438 (GRCm39) T67I probably damaging Het
Bhmt1b A G 18: 87,775,458 (GRCm39) K327R probably damaging Het
Car9 G T 4: 43,512,439 (GRCm39) probably null Het
Cux1 C T 5: 136,304,003 (GRCm39) R1391Q probably benign Het
Cyp2a4 T C 7: 26,008,013 (GRCm39) V140A possibly damaging Het
Dlgap3 A T 4: 127,088,406 (GRCm39) M1L probably null Het
Dnah3 T C 7: 119,689,899 (GRCm39) D2G probably benign Het
Erbb3 A C 10: 128,407,534 (GRCm39) V938G probably damaging Het
Fam13a C T 6: 58,912,707 (GRCm39) probably benign Het
Gata2 G A 6: 88,177,323 (GRCm39) V118I probably benign Het
Gm2663 T C 6: 40,972,975 (GRCm39) I211V probably benign Het
Izumo3 T A 4: 92,033,284 (GRCm39) N104I probably damaging Het
Kifc1 G A 17: 34,103,685 (GRCm39) R195C probably benign Het
Mctp2 T A 7: 71,908,887 (GRCm39) H142L probably benign Het
Mmp10 T C 9: 7,505,682 (GRCm39) probably benign Het
Mroh8 G A 2: 157,083,774 (GRCm39) probably benign Het
Mylk T C 16: 34,681,022 (GRCm39) V94A probably benign Het
Nol6 A T 4: 41,120,760 (GRCm39) N396K probably benign Het
Nr4a2 A T 2: 56,998,336 (GRCm39) N543K probably damaging Het
Nynrin T C 14: 56,100,998 (GRCm39) S263P probably benign Het
Or10ag53 G T 2: 87,082,766 (GRCm39) G162C probably benign Het
Or1e35 A T 11: 73,798,240 (GRCm39) L26H probably damaging Het
Or5p68 T A 7: 107,945,313 (GRCm39) I292F probably damaging Het
Or7d10 G A 9: 19,832,344 (GRCm39) V280I possibly damaging Het
Pkhd1 T A 1: 20,637,680 (GRCm39) R368S probably benign Het
Plekhg4 G A 8: 106,105,742 (GRCm39) A736T probably benign Het
Plxna2 A G 1: 194,482,957 (GRCm39) D1550G probably damaging Het
Qrfpr C A 3: 36,234,244 (GRCm39) G366W probably damaging Het
Qser1 C A 2: 104,607,776 (GRCm39) A1471S probably damaging Het
Rars1 A T 11: 35,700,567 (GRCm39) Y505N probably damaging Het
Reln T A 5: 22,191,953 (GRCm39) T1496S probably null Het
Rrs1 T C 1: 9,616,080 (GRCm39) L111P probably benign Het
Selplg C T 5: 113,957,434 (GRCm39) V291M possibly damaging Het
Serpinb1c T A 13: 33,080,934 (GRCm39) T50S possibly damaging Het
Slc4a5 A G 6: 83,257,114 (GRCm39) K640E probably damaging Het
Taar4 C T 10: 23,837,230 (GRCm39) T280I probably benign Het
Tdo2 A G 3: 81,868,775 (GRCm39) probably null Het
Tpp1 T C 7: 105,395,948 (GRCm39) N527S probably benign Het
Trim43c A T 9: 88,725,131 (GRCm39) T218S possibly damaging Het
Trim45 G T 3: 100,834,614 (GRCm39) M432I probably benign Het
Ubr4 T C 4: 139,115,782 (GRCm39) probably null Het
Vat1l T C 8: 115,009,101 (GRCm39) probably benign Het
Xpo7 A T 14: 70,904,524 (GRCm39) H1037Q possibly damaging Het
Zmiz1 T C 14: 25,658,520 (GRCm39) probably benign Het
Other mutations in Szt2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00092:Szt2 APN 4 118,241,447 (GRCm39) splice site probably benign
IGL01082:Szt2 APN 4 118,254,821 (GRCm39) missense probably damaging 1.00
IGL01348:Szt2 APN 4 118,250,821 (GRCm39) splice site probably benign
IGL01869:Szt2 APN 4 118,256,268 (GRCm39) missense possibly damaging 0.87
IGL01918:Szt2 APN 4 118,241,450 (GRCm39) splice site probably benign
IGL01951:Szt2 APN 4 118,233,690 (GRCm39) unclassified probably benign
IGL01971:Szt2 APN 4 118,244,152 (GRCm39) missense probably benign 0.01
IGL02047:Szt2 APN 4 118,233,834 (GRCm39) unclassified probably benign
IGL02092:Szt2 APN 4 118,220,529 (GRCm39) unclassified probably benign
IGL02120:Szt2 APN 4 118,245,761 (GRCm39) missense probably benign 0.01
IGL02210:Szt2 APN 4 118,247,020 (GRCm39) missense possibly damaging 0.95
IGL02435:Szt2 APN 4 118,248,020 (GRCm39) missense probably damaging 1.00
IGL02622:Szt2 APN 4 118,250,087 (GRCm39) missense probably damaging 0.96
IGL02666:Szt2 APN 4 118,231,252 (GRCm39) missense probably damaging 0.99
IGL02712:Szt2 APN 4 118,242,030 (GRCm39) missense probably benign 0.19
IGL02983:Szt2 APN 4 118,222,976 (GRCm39) unclassified probably benign
IGL03026:Szt2 APN 4 118,249,046 (GRCm39) missense probably benign 0.40
IGL03178:Szt2 APN 4 118,239,886 (GRCm39) missense unknown
IGL03233:Szt2 APN 4 118,229,726 (GRCm39) missense unknown
IGL03377:Szt2 APN 4 118,259,594 (GRCm39) splice site probably benign
IGL03387:Szt2 APN 4 118,221,922 (GRCm39) unclassified probably benign
PIT4687001:Szt2 UTSW 4 118,255,398 (GRCm39) missense possibly damaging 0.84
R0026:Szt2 UTSW 4 118,241,969 (GRCm39) missense possibly damaging 0.92
R0352:Szt2 UTSW 4 118,239,790 (GRCm39) missense unknown
R0396:Szt2 UTSW 4 118,233,544 (GRCm39) unclassified probably benign
R0504:Szt2 UTSW 4 118,230,149 (GRCm39) splice site probably null
R1033:Szt2 UTSW 4 118,244,303 (GRCm39) missense probably damaging 0.98
R1418:Szt2 UTSW 4 118,244,976 (GRCm39) missense probably benign 0.03
R1462:Szt2 UTSW 4 118,231,164 (GRCm39) missense unknown
R1462:Szt2 UTSW 4 118,231,164 (GRCm39) missense unknown
R1763:Szt2 UTSW 4 118,229,565 (GRCm39) missense unknown
R1772:Szt2 UTSW 4 118,262,714 (GRCm39) missense probably damaging 1.00
R1840:Szt2 UTSW 4 118,222,854 (GRCm39) unclassified probably benign
R1942:Szt2 UTSW 4 118,249,817 (GRCm39) missense probably benign 0.17
R1965:Szt2 UTSW 4 118,241,162 (GRCm39) missense probably benign 0.36
R1998:Szt2 UTSW 4 118,232,924 (GRCm39) critical splice donor site probably null
R2009:Szt2 UTSW 4 118,235,261 (GRCm39) critical splice donor site probably null
R2012:Szt2 UTSW 4 118,220,862 (GRCm39) unclassified probably benign
R2044:Szt2 UTSW 4 118,233,645 (GRCm39) nonsense probably null
R2066:Szt2 UTSW 4 118,231,177 (GRCm39) missense unknown
R2345:Szt2 UTSW 4 118,238,594 (GRCm39) missense unknown
R2857:Szt2 UTSW 4 118,226,599 (GRCm39) missense probably damaging 1.00
R3156:Szt2 UTSW 4 118,260,016 (GRCm39) critical splice donor site probably null
R3236:Szt2 UTSW 4 118,240,231 (GRCm39) splice site probably null
R3237:Szt2 UTSW 4 118,240,231 (GRCm39) splice site probably null
R3405:Szt2 UTSW 4 118,251,217 (GRCm39) missense probably benign 0.02
R3795:Szt2 UTSW 4 118,248,927 (GRCm39) missense probably damaging 1.00
R3878:Szt2 UTSW 4 118,247,782 (GRCm39) missense probably damaging 1.00
R3906:Szt2 UTSW 4 118,235,466 (GRCm39) unclassified probably benign
R4012:Szt2 UTSW 4 118,241,097 (GRCm39) missense probably benign 0.02
R4039:Szt2 UTSW 4 118,222,149 (GRCm39) unclassified probably benign
R4081:Szt2 UTSW 4 118,230,764 (GRCm39) splice site probably benign
R4298:Szt2 UTSW 4 118,222,603 (GRCm39) unclassified probably benign
R4299:Szt2 UTSW 4 118,222,603 (GRCm39) unclassified probably benign
R4432:Szt2 UTSW 4 118,241,428 (GRCm39) missense probably damaging 0.99
R4597:Szt2 UTSW 4 118,229,878 (GRCm39) missense unknown
R4657:Szt2 UTSW 4 118,254,866 (GRCm39) missense probably benign 0.06
R4663:Szt2 UTSW 4 118,234,881 (GRCm39) unclassified probably benign
R4670:Szt2 UTSW 4 118,233,026 (GRCm39) unclassified probably benign
R4704:Szt2 UTSW 4 118,251,026 (GRCm39) missense probably damaging 0.99
R4748:Szt2 UTSW 4 118,246,388 (GRCm39) nonsense probably null
R4786:Szt2 UTSW 4 118,256,259 (GRCm39) missense probably benign 0.20
R4809:Szt2 UTSW 4 118,246,182 (GRCm39) missense probably damaging 1.00
R4830:Szt2 UTSW 4 118,226,445 (GRCm39) missense unknown
R4944:Szt2 UTSW 4 118,245,866 (GRCm39) missense probably benign 0.03
R5077:Szt2 UTSW 4 118,226,813 (GRCm39) critical splice donor site probably null
R5121:Szt2 UTSW 4 118,242,641 (GRCm39) missense possibly damaging 0.92
R5140:Szt2 UTSW 4 118,244,178 (GRCm39) missense possibly damaging 0.46
R5169:Szt2 UTSW 4 118,247,027 (GRCm39) missense probably benign 0.26
R5198:Szt2 UTSW 4 118,245,519 (GRCm39) missense probably benign 0.03
R5433:Szt2 UTSW 4 118,232,663 (GRCm39) unclassified probably benign
R5625:Szt2 UTSW 4 118,230,414 (GRCm39) missense unknown
R5628:Szt2 UTSW 4 118,230,414 (GRCm39) missense unknown
R5630:Szt2 UTSW 4 118,250,102 (GRCm39) missense possibly damaging 0.83
R5808:Szt2 UTSW 4 118,229,810 (GRCm39) missense unknown
R5902:Szt2 UTSW 4 118,248,700 (GRCm39) missense probably benign 0.05
R6049:Szt2 UTSW 4 118,260,185 (GRCm39) missense probably damaging 0.99
R6066:Szt2 UTSW 4 118,229,171 (GRCm39) missense unknown
R6272:Szt2 UTSW 4 118,231,487 (GRCm39) unclassified probably benign
R6456:Szt2 UTSW 4 118,233,894 (GRCm39) unclassified probably benign
R6538:Szt2 UTSW 4 118,247,674 (GRCm39) splice site probably null
R6604:Szt2 UTSW 4 118,242,671 (GRCm39) missense probably benign 0.01
R6664:Szt2 UTSW 4 118,248,942 (GRCm39) missense probably damaging 1.00
R6834:Szt2 UTSW 4 118,245,522 (GRCm39) missense probably benign 0.01
R7109:Szt2 UTSW 4 118,232,676 (GRCm39) missense unknown
R7163:Szt2 UTSW 4 118,262,727 (GRCm39) missense possibly damaging 0.90
R7190:Szt2 UTSW 4 118,246,203 (GRCm39) missense probably damaging 0.98
R7289:Szt2 UTSW 4 118,233,075 (GRCm39) missense unknown
R7291:Szt2 UTSW 4 118,248,446 (GRCm39) missense probably damaging 0.98
R7383:Szt2 UTSW 4 118,222,411 (GRCm39) nonsense probably null
R7448:Szt2 UTSW 4 118,220,668 (GRCm39) missense unknown
R7637:Szt2 UTSW 4 118,251,025 (GRCm39) missense probably damaging 0.99
R7833:Szt2 UTSW 4 118,223,416 (GRCm39) missense unknown
R7896:Szt2 UTSW 4 118,260,110 (GRCm39) missense possibly damaging 0.62
R7923:Szt2 UTSW 4 118,231,037 (GRCm39) missense unknown
R8090:Szt2 UTSW 4 118,244,199 (GRCm39) splice site probably null
R8103:Szt2 UTSW 4 118,245,061 (GRCm39) missense possibly damaging 0.88
R8288:Szt2 UTSW 4 118,246,973 (GRCm39) missense probably damaging 0.96
R8309:Szt2 UTSW 4 118,232,679 (GRCm39) frame shift probably null
R8341:Szt2 UTSW 4 118,250,033 (GRCm39) missense possibly damaging 0.63
R8480:Szt2 UTSW 4 118,244,015 (GRCm39) missense probably benign 0.01
R8497:Szt2 UTSW 4 118,245,518 (GRCm39) missense possibly damaging 0.94
R8549:Szt2 UTSW 4 118,229,878 (GRCm39) missense unknown
R8768:Szt2 UTSW 4 118,226,613 (GRCm39) missense unknown
R8992:Szt2 UTSW 4 118,239,985 (GRCm39) splice site probably benign
R9001:Szt2 UTSW 4 118,235,529 (GRCm39) missense unknown
R9094:Szt2 UTSW 4 118,242,651 (GRCm39) missense possibly damaging 0.74
R9110:Szt2 UTSW 4 118,242,630 (GRCm39) missense possibly damaging 0.89
R9129:Szt2 UTSW 4 118,221,866 (GRCm39) missense unknown
R9184:Szt2 UTSW 4 118,241,726 (GRCm39) missense possibly damaging 0.92
R9186:Szt2 UTSW 4 118,242,288 (GRCm39) missense probably damaging 1.00
R9424:Szt2 UTSW 4 118,248,151 (GRCm39) missense probably damaging 1.00
R9598:Szt2 UTSW 4 118,266,358 (GRCm39) critical splice donor site probably null
X0023:Szt2 UTSW 4 118,229,601 (GRCm39) missense unknown
Z1176:Szt2 UTSW 4 118,251,173 (GRCm39) missense probably damaging 0.99
Z1177:Szt2 UTSW 4 118,248,411 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GCTTCGTTTTCAATCAACGAACCACAC -3'
(R):5'- AGGGTAGACTTCATCTCTGCTGTCTTC -3'

Sequencing Primer
(F):5'- ctacttccacacacctaccc -3'
(R):5'- CCCCTCACTCTGGGTTCC -3'
Posted On 2014-01-29