Incidental Mutation 'R5169:Szt2'
ID 397429
Institutional Source Beutler Lab
Gene Symbol Szt2
Ensembl Gene ENSMUSG00000033253
Gene Name SZT2 subunit of KICSTOR complex
Synonyms seaizure threshold 2
MMRRC Submission 042749-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.610) question?
Stock # R5169 (G1)
Quality Score 225
Status Not validated
Chromosome 4
Chromosomal Location 118219940-118266470 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 118247027 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 863 (T863A)
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: T863A

PolyPhen 2 Score 0.264 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000074862
Gene: ENSMUSG00000033253
AA Change: T863A

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 noncoding transcript
Transcript: ENSMUST00000136737
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 94.3%
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: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb5 A T 12: 118,841,552 (GRCm39) Y964* probably null Het
Acsbg2 T C 17: 57,156,913 (GRCm39) K375R probably benign Het
Ago4 C A 4: 126,405,520 (GRCm39) R415L probably benign Het
Alpk1 A T 3: 127,464,750 (GRCm39) I1176N probably damaging Het
Arhgap25 A T 6: 87,440,252 (GRCm39) I465N possibly damaging Het
Arhgef10 A G 8: 14,980,051 (GRCm39) D97G possibly damaging Het
Cdc37 T A 9: 21,052,413 (GRCm39) M299L probably benign Het
Ddx54 C A 5: 120,761,328 (GRCm39) H453Q probably damaging Het
Dip2b T C 15: 100,102,994 (GRCm39) Y1102H probably damaging Het
Dmpk C G 7: 18,821,944 (GRCm39) L301V probably benign Het
Dop1a T C 9: 86,415,074 (GRCm39) F1939L probably damaging Het
Igkv4-80 A C 6: 68,993,649 (GRCm39) S81A probably benign Het
Ints7 T C 1: 191,345,202 (GRCm39) F631L probably benign Het
Itih1 A T 14: 30,655,403 (GRCm39) Y597* probably null Het
Kctd1 T C 18: 15,195,822 (GRCm39) E267G possibly damaging Het
Lrrc8e A G 8: 4,284,329 (GRCm39) T185A probably benign Het
Maco1 T C 4: 134,555,774 (GRCm39) H233R probably benign Het
Masp2 T C 4: 148,690,571 (GRCm39) I276T probably damaging Het
Med17 A T 9: 15,188,900 (GRCm39) F122I probably benign Het
Milr1 C T 11: 106,645,754 (GRCm39) R99* probably null Het
Mpp4 T C 1: 59,169,256 (GRCm39) probably null Het
Ms4a4d C T 19: 11,535,340 (GRCm39) P213S possibly damaging Het
Mtcl1 T C 17: 66,650,818 (GRCm39) N1100S probably benign Het
Myom3 T C 4: 135,502,889 (GRCm39) I322T probably benign Het
Nav2 C T 7: 49,198,231 (GRCm39) Q1287* probably null Het
Nr3c2 A T 8: 77,635,666 (GRCm39) N256Y probably damaging Het
Nrde2 A G 12: 100,095,552 (GRCm39) probably null Het
Otog G T 7: 45,947,572 (GRCm39) A2242S probably benign Het
Otx1 C A 11: 21,947,037 (GRCm39) A91S probably damaging Het
Pcdh18 T C 3: 49,710,415 (GRCm39) D300G possibly damaging Het
Pcdh8 G A 14: 80,005,095 (GRCm39) P880S probably benign Het
Pcid2 A G 8: 13,129,632 (GRCm39) probably null Het
Phkb A G 8: 86,623,120 (GRCm39) H148R probably benign Het
Pik3r4 T C 9: 105,555,360 (GRCm39) S1106P probably benign Het
Pnpla7 A T 2: 24,940,321 (GRCm39) M1067L probably benign Het
Pp2d1 C A 17: 53,814,930 (GRCm39) G598V possibly damaging Het
Ppm1d C T 11: 85,223,196 (GRCm39) A267V probably damaging Het
Psg29 C T 7: 16,945,578 (GRCm39) P383S probably damaging Het
Rc3h2 A T 2: 37,295,324 (GRCm39) F231I probably damaging Het
Rpl14 T A 9: 120,401,254 (GRCm39) D32E possibly damaging Het
Rpl32 G T 6: 115,783,949 (GRCm39) N92K probably benign Het
Rragc A G 4: 123,829,457 (GRCm39) N391S probably damaging Het
Ryr3 C T 2: 112,501,005 (GRCm39) E3563K possibly damaging Het
Sh3rf2 A G 18: 42,286,126 (GRCm39) M508V probably benign Het
Shoc1 T A 4: 59,059,618 (GRCm39) Y1014F possibly damaging Het
Slc24a3 G A 2: 145,482,184 (GRCm39) C614Y probably benign Het
Spata31d1b T C 13: 59,864,309 (GRCm39) S486P probably damaging Het
Spi1 A T 2: 90,945,428 (GRCm39) K170* probably null Het
Srgn C A 10: 62,330,866 (GRCm39) D80Y probably damaging Het
St6galnac6 A G 2: 32,504,857 (GRCm39) K87R possibly damaging Het
Sytl3 A T 17: 6,982,945 (GRCm39) K134* probably null Het
Tcea3 A T 4: 135,992,181 (GRCm39) probably null Het
Tg T A 15: 66,550,629 (GRCm39) L253* probably null Het
Timm8a2 T A 14: 122,272,138 (GRCm39) S14T probably benign Het
Tppp3 G C 8: 106,194,501 (GRCm39) N166K probably benign Het
Trav2 G A 14: 52,804,759 (GRCm39) V4M probably benign Het
Trmt5 T C 12: 73,329,495 (GRCm39) D221G probably damaging Het
Ttc27 T A 17: 75,054,690 (GRCm39) L332* probably null Het
V1rd19 A G 7: 23,703,209 (GRCm39) N225S possibly damaging Het
Wdr20rt A T 12: 65,274,184 (GRCm39) Q448L probably damaging Het
Zc3h7b A T 15: 81,657,515 (GRCm39) N185I probably benign Het
Zmpste24 A T 4: 120,925,914 (GRCm39) I351N probably damaging 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
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'- CATGATCATCTAAAGCCAGCAG -3'
(R):5'- GTGTGTACCAACCTTCTGAAACC -3'

Sequencing Primer
(F):5'- GCTCCCTGCTCTGGTCTGG -3'
(R):5'- TTCTGAAACCTACCTCGGGG -3'
Posted On 2016-07-06