Incidental Mutation 'R7291:Szt2'
ID 566399
Institutional Source Beutler Lab
Gene Symbol Szt2
Ensembl Gene ENSMUSG00000033253
Gene Name SZT2 subunit of KICSTOR complex
Synonyms seaizure threshold 2
MMRRC Submission 045322-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.610) question?
Stock # R7291 (G1)
Quality Score 225.009
Status Not validated
Chromosome 4
Chromosomal Location 118219940-118266470 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 118248446 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 655 (I655T)
Ref Sequence ENSEMBL: ENSMUSP00000074862 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000075406]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000075406
AA Change: I655T

PolyPhen 2 Score 0.983 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000074862
Gene: ENSMUSG00000033253
AA Change: I655T

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.6%
Validation Efficiency
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: 83 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9430069I07Rik T C 15: 34,355,699 (GRCm39) E51G possibly damaging Het
Abca14 C A 7: 119,888,832 (GRCm39) C1259* probably null Het
Ablim1 T C 19: 57,204,340 (GRCm39) E17G probably benign Het
Acsf3 G A 8: 123,540,316 (GRCm39) V505I probably benign Het
Actn1 T C 12: 80,220,859 (GRCm39) M650V probably benign Het
Adamts4 G A 1: 171,084,097 (GRCm39) V525I probably benign Het
Adh1 T C 3: 137,988,569 (GRCm39) Y181H probably damaging Het
Alpl G A 4: 137,480,009 (GRCm39) R168W probably damaging Het
Ate1 T G 7: 130,121,661 (GRCm39) K11Q probably benign Het
Atpaf1 T A 4: 115,668,288 (GRCm39) F314L probably damaging Het
Baiap3 T A 17: 25,463,291 (GRCm39) D1004V probably damaging Het
Bpifb9a C T 2: 154,109,616 (GRCm39) T504M probably damaging Het
C1s2 T A 6: 124,602,343 (GRCm39) I623F probably benign Het
Card11 T C 5: 140,886,825 (GRCm39) D308G probably damaging Het
Cul9 C T 17: 46,851,359 (GRCm39) V354I probably benign Het
Dnah1 A T 14: 31,020,662 (GRCm39) F1236I probably damaging Het
Dync2h1 T A 9: 6,929,590 (GRCm39) I4266F possibly damaging Het
Ear10 A T 14: 44,160,377 (GRCm39) V150D probably damaging Het
Elfn2 C T 15: 78,557,183 (GRCm39) A455T probably benign Het
Erp44 A G 4: 48,208,792 (GRCm39) Y223H probably damaging Het
Fam110b T A 4: 5,798,895 (GRCm39) H104Q probably benign Het
Fcgbp A G 7: 27,800,817 (GRCm39) N1288D probably benign Het
Fcgbpl1 A C 7: 27,839,645 (GRCm39) D486A probably benign Het
Fcrl1 T C 3: 87,293,088 (GRCm39) probably null Het
Fmo2 G T 1: 162,715,271 (GRCm39) P117Q probably benign Het
Fsip2 A G 2: 82,810,863 (GRCm39) K2394R possibly damaging Het
Gab1 T G 8: 81,526,780 (GRCm39) K106T probably damaging Het
Gatad2b T C 3: 90,258,721 (GRCm39) V248A probably damaging Het
Gemin6 T C 17: 80,535,204 (GRCm39) S55P possibly damaging Het
Gfm2 G A 13: 97,311,532 (GRCm39) V701I probably benign Het
Gm3250 T C 10: 77,618,061 (GRCm39) T106A unknown Het
Gm7356 T C 17: 14,221,843 (GRCm39) N62S probably benign Het
Gsdmc4 T C 15: 63,774,689 (GRCm39) T31A possibly damaging Het
H2-M10.1 T A 17: 36,636,621 (GRCm39) D61V probably damaging Het
Heatr5a A G 12: 51,972,122 (GRCm39) L716S probably damaging Het
Hecw2 A G 1: 53,953,753 (GRCm39) Y831H probably damaging Het
Ifi202b C T 1: 173,802,381 (GRCm39) S151N probably benign Het
Il15ra C T 2: 11,723,192 (GRCm39) T72I probably damaging Het
Ints1 A G 5: 139,750,829 (GRCm39) L858P probably damaging Het
Kat2a C T 11: 100,601,726 (GRCm39) V230I possibly damaging Het
Kcnq2 A T 2: 180,730,172 (GRCm39) I498N possibly damaging Het
Kif26b C T 1: 178,506,611 (GRCm39) T229I possibly damaging Het
Ly75 T A 2: 60,160,337 (GRCm39) I957F probably damaging Het
Map3k12 T A 15: 102,410,601 (GRCm39) R459W probably damaging Het
Mia2 T A 12: 59,205,155 (GRCm39) probably null Het
Mrgprf A G 7: 144,861,206 (GRCm39) I53V unknown Het
Mttp A G 3: 137,796,964 (GRCm39) L846P probably damaging Het
Myrip C T 9: 120,246,207 (GRCm39) L112F probably damaging Het
Nav1 A G 1: 135,393,597 (GRCm39) F1047S probably damaging Het
Nfkbib T C 7: 28,458,628 (GRCm39) D327G possibly damaging Het
Notch1 C T 2: 26,366,387 (GRCm39) V776I probably benign Het
Obsl1 G T 1: 75,466,161 (GRCm39) D1522E probably damaging Het
Or52s6 T A 7: 103,091,995 (GRCm39) M112L probably benign Het
Or5b110-ps1 A T 19: 13,259,517 (GRCm39) F302I unknown Het
Or7e168 T C 9: 19,719,944 (GRCm39) M110T possibly damaging Het
Or9r3 T C 10: 129,948,093 (GRCm39) K189E probably benign Het
Pde7a T C 3: 19,281,838 (GRCm39) N471D probably benign Het
Pla2r1 T C 2: 60,360,779 (GRCm39) H203R probably benign Het
Plch2 C A 4: 155,082,929 (GRCm39) C573F probably damaging Het
Polr1a G A 6: 71,918,440 (GRCm39) R666Q probably benign Het
Prepl T C 17: 85,388,668 (GRCm39) N145S probably benign Het
Psen2 C T 1: 180,066,521 (GRCm39) V139M probably benign Het
Ptgdr A T 14: 45,096,649 (GRCm39) M21K possibly damaging Het
Rapgef6 T C 11: 54,582,065 (GRCm39) W1331R probably benign Het
Rp1l1 G A 14: 64,269,747 (GRCm39) G1778S probably benign Het
Rrbp1 A T 2: 143,811,382 (GRCm39) M824K probably benign Het
Sel1l T C 12: 91,815,739 (GRCm39) T23A probably benign Het
Sele A G 1: 163,881,437 (GRCm39) S515G possibly damaging Het
Slc22a23 T C 13: 34,381,822 (GRCm39) N421D probably damaging Het
Slc35f3 T G 8: 127,121,297 (GRCm39) L386R probably benign Het
Stab2 G A 10: 86,782,084 (GRCm39) S699L probably damaging Het
Synrg A T 11: 83,900,207 (GRCm39) L726F probably damaging Het
Syt3 G A 7: 44,045,343 (GRCm39) V528M probably damaging Het
Tbr1 T C 2: 61,642,600 (GRCm39) S622P probably damaging Het
Tex36 C T 7: 133,188,952 (GRCm39) G207S probably benign Het
Trav5n-4 G A 14: 53,550,399 (GRCm39) W13* probably null Het
Trdn A T 10: 33,313,732 (GRCm39) E500V probably null Het
Ugt2b38 A T 5: 87,559,754 (GRCm39) N379K probably damaging Het
Unc13d T C 11: 115,964,876 (GRCm39) R248G possibly damaging Het
Vmn1r195 C T 13: 22,462,919 (GRCm39) L130F probably damaging Het
Vmn2r110 T C 17: 20,794,471 (GRCm39) I733V probably benign Het
Zfp870 T A 17: 33,102,828 (GRCm39) N167I probably damaging Het
Zmynd10 A T 9: 107,426,503 (GRCm39) M179L 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
R1222:Szt2 UTSW 4 118,262,656 (GRCm39) missense possibly damaging 0.77
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
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'- AGTCACGGAAAGAACTCGGC -3'
(R):5'- AGACTGGAGCAGCTTTGTGC -3'

Sequencing Primer
(F):5'- GGAAAGAACTCGGCCTTTCATGTTC -3'
(R):5'- AGGGCTATTCCTATGTCAAGC -3'
Posted On 2019-06-26