Incidental Mutation 'R8303:Ist1'
ID 639325
Institutional Source Beutler Lab
Gene Symbol Ist1
Ensembl Gene ENSMUSG00000031729
Gene Name increased sodium tolerance 1 homolog (yeast)
Synonyms 2400003C14Rik
MMRRC Submission 067715-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.882) question?
Stock # R8303 (G1)
Quality Score 225.009
Status Validated
Chromosome 8
Chromosomal Location 110397957-110419892 bp(-) (GRCm39)
Type of Mutation critical splice acceptor site
DNA Base Change (assembly) T to C at 110410412 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000034164 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034164]
AlphaFold Q9CX00
Predicted Effect probably null
Transcript: ENSMUST00000034164
SMART Domains Protein: ENSMUSP00000034164
Gene: ENSMUSG00000031729

DomainStartEndE-ValueType
Pfam:Ist1 12 176 4.4e-65 PFAM
low complexity region 207 226 N/A INTRINSIC
low complexity region 229 239 N/A INTRINSIC
internal_repeat_1 240 278 8.47e-5 PROSPERO
internal_repeat_1 294 332 8.47e-5 PROSPERO
low complexity region 333 343 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
Validation Efficiency 100% (65/65)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a protein with MIT-interacting motifs that interacts with components of endosomal sorting complexes required for transport (ESCRT). ESCRT functions in vesicle budding, such as that which occurs during membrane abscission in cytokinesis. There is a pseudogene for this gene on chromosome 19. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Aug 2012]
Allele List at MGI
Other mutations in this stock
Total: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2810021J22Rik T A 11: 58,770,966 (GRCm39) D149E probably benign Het
Aars2 T C 17: 45,818,523 (GRCm39) C103R probably damaging Het
Aass T C 6: 23,092,367 (GRCm39) D591G probably benign Het
Arhgap32 A G 9: 32,172,205 (GRCm39) T1662A probably benign Het
Arhgap42 A T 9: 9,009,327 (GRCm39) I520N probably damaging Het
Arhgef3 T C 14: 27,116,095 (GRCm39) I279T probably damaging Het
Arid4b A G 13: 14,294,808 (GRCm39) K30R probably damaging Het
Asxl3 C T 18: 22,657,473 (GRCm39) R1828W probably benign Het
Bid T C 6: 120,877,200 (GRCm39) Y47C probably benign Het
Card6 T C 15: 5,134,847 (GRCm39) T119A probably benign Het
Cbr1 T C 16: 93,406,905 (GRCm39) I207T probably damaging Het
Cep135 T C 5: 76,759,575 (GRCm39) L443P probably damaging Het
Cfap251 T A 5: 123,460,650 (GRCm39) V1204E probably damaging Het
Cfap43 T A 19: 47,754,274 (GRCm39) R1017* probably null Het
Cfap52 T A 11: 67,830,621 (GRCm39) S280C probably benign Het
Cntnap5b T C 1: 100,069,022 (GRCm39) F81L probably damaging Het
Cyp4a12a A G 4: 115,186,130 (GRCm39) D430G probably damaging Het
Cyp4f37 G A 17: 32,853,152 (GRCm39) probably null Het
Dclre1a A G 19: 56,531,121 (GRCm39) S742P probably damaging Het
Ddx54 T C 5: 120,759,855 (GRCm39) F414S probably damaging Het
Dsp A G 13: 38,381,319 (GRCm39) N2688S probably benign Het
Elovl4 A T 9: 83,670,320 (GRCm39) probably null Het
Erbin A C 13: 103,966,694 (GRCm39) probably null Het
Fsip2 A G 2: 82,818,724 (GRCm39) D4819G probably benign Het
Gapvd1 G A 2: 34,602,212 (GRCm39) P645L probably damaging Het
Gbp9 T C 5: 105,229,171 (GRCm39) E492G possibly damaging Het
Gpc5 T A 14: 115,665,667 (GRCm39) I497K probably benign Het
Hlx A G 1: 184,459,905 (GRCm39) L411P probably damaging Het
Hmmr G A 11: 40,612,499 (GRCm39) S206F probably damaging Het
Ice1 A T 13: 70,754,526 (GRCm39) I520N probably benign Het
Itga3 T C 11: 94,953,466 (GRCm39) D292G probably benign Het
Kif21a T C 15: 90,855,399 (GRCm39) N655S probably damaging Het
Lrrtm1 A G 6: 77,221,662 (GRCm39) H373R probably benign Het
Ngdn A T 14: 55,260,602 (GRCm39) H270L probably benign Het
Nol4 G A 18: 23,173,231 (GRCm39) probably benign Het
Nup50l T C 6: 96,142,702 (GRCm39) E114G probably benign Het
Nxpe5 G A 5: 138,239,264 (GRCm39) probably benign Het
Or1j18 A G 2: 36,624,467 (GRCm39) I45V probably damaging Het
Or4c11c G A 2: 88,661,633 (GRCm39) M57I possibly damaging Het
Or8d1 A C 9: 38,766,837 (GRCm39) T160P probably damaging Het
Or8g30 A C 9: 39,230,689 (GRCm39) S74A probably damaging Het
Pask C A 1: 93,248,286 (GRCm39) R1005L probably benign Het
Pcm1 A G 8: 41,736,758 (GRCm39) T875A probably damaging Het
Pdrg1 A T 2: 152,851,587 (GRCm39) I130N probably damaging Het
Plec A T 15: 76,073,466 (GRCm39) M448K unknown Het
R3hdml T G 2: 163,341,832 (GRCm39) V204G probably damaging Het
Rasa4 G A 5: 136,118,235 (GRCm39) V32M possibly damaging Het
Scaf8 T C 17: 3,198,827 (GRCm39) V44A unknown Het
Smad3 G T 9: 63,574,760 (GRCm39) P177T probably benign Het
Smpd4 T A 16: 17,457,195 (GRCm39) F384L probably damaging Het
Sycp2l G C 13: 41,283,275 (GRCm39) L170F probably damaging Het
Tas2r107 T C 6: 131,636,585 (GRCm39) S155G probably benign Het
Tmem143 T A 7: 45,565,994 (GRCm39) M439K probably benign Het
Ttc41 A T 10: 86,555,494 (GRCm39) T317S probably benign Het
Umps A G 16: 33,784,240 (GRCm39) V71A possibly damaging Het
Usp17lc G A 7: 103,067,389 (GRCm39) G228D possibly damaging Het
Usp17ld C T 7: 102,900,023 (GRCm39) C303Y probably damaging Het
Vmn2r65 C A 7: 84,589,391 (GRCm39) E842* probably null Het
Vmn2r94 A G 17: 18,464,433 (GRCm39) F619S probably damaging Het
Vps13a T C 19: 16,594,270 (GRCm39) T3154A probably benign Het
Vps13b C T 15: 35,640,063 (GRCm39) T1311I probably damaging Het
Xpot A T 10: 121,447,405 (GRCm39) Y353* probably null Het
Zfp319 A T 8: 96,055,765 (GRCm39) L146Q probably damaging Het
Zfp422 T A 6: 116,603,612 (GRCm39) H129L probably damaging Het
Zzef1 T C 11: 72,808,015 (GRCm39) F2709L probably damaging Het
Other mutations in Ist1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01064:Ist1 APN 8 110,409,243 (GRCm39) missense probably damaging 0.99
IGL01888:Ist1 APN 8 110,410,400 (GRCm39) utr 5 prime probably benign
IGL02117:Ist1 APN 8 110,405,584 (GRCm39) missense probably damaging 1.00
IGL02240:Ist1 APN 8 110,408,836 (GRCm39) splice site probably benign
IGL02438:Ist1 APN 8 110,402,002 (GRCm39) unclassified probably benign
IGL02883:Ist1 APN 8 110,410,300 (GRCm39) splice site probably benign
R0008:Ist1 UTSW 8 110,403,418 (GRCm39) missense probably benign 0.04
R0008:Ist1 UTSW 8 110,403,418 (GRCm39) missense probably benign 0.04
R0165:Ist1 UTSW 8 110,401,998 (GRCm39) unclassified probably benign
R1835:Ist1 UTSW 8 110,405,515 (GRCm39) missense probably damaging 1.00
R6974:Ist1 UTSW 8 110,404,284 (GRCm39) missense probably damaging 0.98
R7092:Ist1 UTSW 8 110,409,228 (GRCm39) critical splice donor site probably null
R7395:Ist1 UTSW 8 110,404,159 (GRCm39) missense probably benign
R9566:Ist1 UTSW 8 110,408,816 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- CCACATCACTAGCCTGAGAG -3'
(R):5'- CAAGATGTTTAGATCAGGGCATTGG -3'

Sequencing Primer
(F):5'- TAGCCTGAGAGACCCAGCTTG -3'
(R):5'- TCAGGGCATTGGTTTAGAAAAAGGC -3'
Posted On 2020-07-28