Incidental Mutation 'R4657:Szt2'
ID 352504
Institutional Source Beutler Lab
Gene Symbol Szt2
Ensembl Gene ENSMUSG00000033253
Gene Name SZT2 subunit of KICSTOR complex
Synonyms seaizure threshold 2
MMRRC Submission 041917-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.649) question?
Stock # R4657 (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 118254866 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Serine at position 275 (C275S)
Ref Sequence ENSEMBL: ENSMUSP00000074862 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000075406]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000075406
AA Change: C275S

PolyPhen 2 Score 0.062 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000074862
Gene: ENSMUSG00000033253
AA Change: C275S

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
Meta Mutation Damage Score 0.1295 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.6%
Validation Efficiency 98% (105/107)
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: 102 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aatk A T 11: 119,904,304 (GRCm39) V264E possibly damaging Het
Abcg1 T A 17: 31,327,408 (GRCm39) W368R probably benign Het
Acin1 A G 14: 54,880,504 (GRCm39) I476T possibly damaging Het
Acsm1 T A 7: 119,239,917 (GRCm39) I287N possibly damaging Het
Adgrv1 C T 13: 81,553,483 (GRCm39) V5464I probably benign Het
AI429214 T A 8: 37,461,545 (GRCm39) L231Q probably damaging Het
Akp3 A G 1: 87,053,556 (GRCm39) probably benign Het
Amy2b C T 3: 113,060,793 (GRCm39) noncoding transcript Het
Apoa5 A G 9: 46,181,170 (GRCm39) Q82R probably benign Het
Arhgap44 A G 11: 64,896,278 (GRCm39) probably null Het
Arhgef38 C A 3: 132,940,442 (GRCm39) G48V probably damaging Het
Bltp3a T A 17: 28,109,079 (GRCm39) F1099L probably benign Het
Bod1l G T 5: 41,975,955 (GRCm39) N1786K probably benign Het
Cav2 A T 6: 17,281,409 (GRCm39) D17V probably null Het
Ccdc148 G T 2: 58,891,900 (GRCm39) N238K probably benign Het
Ccin A T 4: 43,984,981 (GRCm39) I463F probably damaging Het
Cd8b1 C T 6: 71,306,758 (GRCm39) H162Y possibly damaging Het
Cdh16 T A 8: 105,341,858 (GRCm39) probably null Het
Cfap65 T A 1: 74,964,513 (GRCm39) probably benign Het
Clec4n T C 6: 123,209,155 (GRCm39) probably null Het
Cpne7 T A 8: 123,861,314 (GRCm39) *558R probably null Het
Cs A G 10: 128,189,006 (GRCm39) I172V probably benign Het
Cyp2ab1 A T 16: 20,131,822 (GRCm39) L306Q probably damaging Het
D16Ertd472e A T 16: 78,344,814 (GRCm39) V98E probably damaging Het
Dcaf15 A C 8: 84,829,467 (GRCm39) S92A probably damaging Het
Dkk3 T C 7: 111,748,253 (GRCm39) probably null Het
Dnah11 A T 12: 118,156,162 (GRCm39) C163S probably benign Het
Eda2r T A X: 96,385,239 (GRCm39) Q171L probably damaging Het
Eml4 A T 17: 83,758,377 (GRCm39) K397* probably null Het
Eml6 A T 11: 29,755,108 (GRCm39) I889N possibly damaging Het
Etaa1 A T 11: 17,896,964 (GRCm39) D384E possibly damaging Het
Fzr1 T A 10: 81,203,386 (GRCm39) probably null Het
Gm13889 G T 2: 93,786,921 (GRCm39) F61L probably damaging Het
Gm14149 A T 2: 151,072,684 (GRCm39) noncoding transcript Het
Gm5828 T A 1: 16,839,642 (GRCm39) noncoding transcript Het
Gm5866 G A 5: 52,740,262 (GRCm39) noncoding transcript Het
Gp2 T C 7: 119,056,391 (GRCm39) I27M probably benign Het
Gpr83 G A 9: 14,778,279 (GRCm39) probably null Het
Gucd1 T C 10: 75,346,959 (GRCm39) N97S probably benign Het
H2bc27 C T 11: 58,839,797 (GRCm39) P11L probably benign Het
H2-Q7 T A 17: 35,661,735 (GRCm39) V326E possibly damaging Het
Haao A T 17: 84,139,774 (GRCm39) D227E possibly damaging Het
Hipk3 C T 2: 104,264,104 (GRCm39) S819N probably benign Het
Hlcs A G 16: 94,063,557 (GRCm39) V501A probably benign Het
Hmcn1 A G 1: 150,500,301 (GRCm39) Y3964H probably damaging Het
Ifi204 C A 1: 173,587,927 (GRCm39) probably benign Het
Ifi211 A G 1: 173,735,226 (GRCm39) F68L probably benign Het
Ift57 A G 16: 49,582,957 (GRCm39) probably null Het
Ighv5-12-4 A T 12: 113,725,887 (GRCm39) L112* probably null Het
Il1rl2 CTTTATTTTATTTTATTTTATTTTATTTTATTTTATTTTATT CTTTATTTTATTTTATTTTATTTTATTTTATTTTATT 1: 40,366,470 (GRCm39) probably benign Het
Il36a T A 2: 24,114,416 (GRCm39) M97K possibly damaging Het
Itsn2 A G 12: 4,763,197 (GRCm39) *1686W probably null Het
Jkamp G T 12: 72,140,823 (GRCm39) V123F probably damaging Het
Kat7 C A 11: 95,168,424 (GRCm39) V411L probably damaging Het
Kcnj5 A G 9: 32,233,973 (GRCm39) V114A probably benign Het
Krtap5-4 T A 7: 141,857,491 (GRCm39) C54S unknown Het
Lats1 T A 10: 7,581,448 (GRCm39) N744K possibly damaging Het
Lpo T C 11: 87,705,173 (GRCm39) E387G probably damaging Het
Lrba T G 3: 86,644,471 (GRCm39) M388R probably damaging Het
Lrp2 C A 2: 69,297,337 (GRCm39) R3208L probably damaging Het
Mterf1b T A 5: 4,247,176 (GRCm39) C272* probably null Het
Myh15 A T 16: 48,992,421 (GRCm39) R1632* probably null Het
Myo3b T C 2: 70,069,243 (GRCm39) V494A possibly damaging Het
Myo9a T C 9: 59,782,699 (GRCm39) probably null Het
Nelfa T G 5: 34,059,157 (GRCm39) S233R probably benign Het
Nr4a3 A T 4: 48,051,522 (GRCm39) E121V probably damaging Het
Obscn T A 11: 58,933,116 (GRCm39) E5406D probably damaging Het
Ofcc1 G A 13: 40,168,864 (GRCm39) T841I probably damaging Het
Or1j18 T A 2: 36,624,415 (GRCm39) Y27* probably null Het
Or7e177 A C 9: 20,211,919 (GRCm39) H142P probably damaging Het
Oxct2b T C 4: 123,010,926 (GRCm39) L282P probably damaging Het
Pappa G A 4: 65,233,033 (GRCm39) probably null Het
Pcdhb14 A G 18: 37,581,900 (GRCm39) I335M possibly damaging Het
Pcsk1 T A 13: 75,280,354 (GRCm39) D726E probably damaging Het
Pkhd1 T A 1: 20,434,391 (GRCm39) Q2349L possibly damaging Het
Pkhd1l1 G A 15: 44,410,743 (GRCm39) C2750Y probably damaging Het
Ppp2r3d A G 9: 124,476,821 (GRCm38) C26R unknown Het
Prex2 T A 1: 11,136,049 (GRCm39) I74N probably benign Het
Ptgir A G 7: 16,641,071 (GRCm39) D121G probably benign Het
Pwwp3a T A 10: 80,068,848 (GRCm39) C331S probably benign Het
Ralbp1 T C 17: 66,159,686 (GRCm39) S526G probably null Het
Ric8b T C 10: 84,828,001 (GRCm39) Y442H probably damaging Het
Rpap1 C T 2: 119,605,487 (GRCm39) D385N probably benign Het
Sash1 T C 10: 8,601,424 (GRCm39) Y1177C probably damaging Het
Shroom1 T C 11: 53,356,415 (GRCm39) I363T possibly damaging Het
Slc26a9 T C 1: 131,680,876 (GRCm39) L95P probably damaging Het
Slc44a5 A G 3: 153,962,221 (GRCm39) T385A possibly damaging Het
Slc5a9 C A 4: 111,748,941 (GRCm39) probably null Het
Slc7a1 T A 5: 148,289,209 (GRCm39) M13L probably benign Het
Snrpb2 A G 2: 142,912,893 (GRCm39) N172S possibly damaging Het
Spns1 G T 7: 125,973,474 (GRCm39) probably benign Het
Srsf6 T A 2: 162,775,347 (GRCm39) S86R probably benign Het
Stk25 A T 1: 93,553,378 (GRCm39) probably benign Het
Tcp10b T A 17: 13,292,504 (GRCm39) probably null Het
Tmem248 T A 5: 130,260,615 (GRCm39) L60H probably damaging Het
Trim27 T C 13: 21,367,930 (GRCm39) I182T probably damaging Het
Tspan10 A G 11: 120,335,324 (GRCm39) N145D probably damaging Het
Vps13d A G 4: 144,801,412 (GRCm39) F487S probably damaging Het
Wdr86 A T 5: 24,923,229 (GRCm39) D154E probably benign Het
Wfdc18 C A 11: 83,600,695 (GRCm39) A32D possibly damaging Het
Wrn A T 8: 33,826,019 (GRCm39) probably null Het
Zfp811 C A 17: 33,019,897 (GRCm39) E7* probably null 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
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'- TCTCCCCAGGAAACCATGTC -3'
(R):5'- ACCTCATCTGGGAAGTCTGG -3'

Sequencing Primer
(F):5'- GGAAACCATGTCACCATCGTC -3'
(R):5'- AAGTCTGGTGTAGGAGCATCTAG -3'
Posted On 2015-10-08