Incidental Mutation 'R5155:Ext1'
ID 396691
Institutional Source Beutler Lab
Gene Symbol Ext1
Ensembl Gene ENSMUSG00000061731
Gene Name exostosin glycosyltransferase 1
Synonyms
MMRRC Submission 042737-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5155 (G1)
Quality Score 225
Status Not validated
Chromosome 15
Chromosomal Location 52931657-53209579 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 52939213 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tryptophan to Leucine at position 612 (W612L)
Ref Sequence ENSEMBL: ENSMUSP00000076505 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000077273] [ENSMUST00000133362]
AlphaFold P97464
Predicted Effect probably damaging
Transcript: ENSMUST00000077273
AA Change: W612L

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000076505
Gene: ENSMUSG00000061731
AA Change: W612L

DomainStartEndE-ValueType
transmembrane domain 7 26 N/A INTRINSIC
low complexity region 29 41 N/A INTRINSIC
Pfam:Exostosin 110 396 6e-64 PFAM
Pfam:Glyco_transf_64 480 729 1.1e-106 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000133362
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.0%
  • 20x: 94.4%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes an endoplasmic reticulum-resident type II transmembrane glycosyltransferase involved in the chain elongation step of heparan sulfate biosynthesis. Mutations in this gene cause the type I form of multiple exostoses. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for disruptions in this gene display a lethal phenotype. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 74 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 T C 11: 9,482,447 (GRCm39) V4326A probably damaging Het
Actn4 A G 7: 28,661,442 (GRCm39) probably null Het
Adamts8 A G 9: 30,865,844 (GRCm39) D464G probably benign Het
Adss1 T C 12: 112,604,642 (GRCm39) I366T probably damaging Het
Alox12e T C 11: 70,207,081 (GRCm39) D575G possibly damaging Het
Ankrd44 A T 1: 54,817,489 (GRCm39) M73K probably benign Het
Ap4e1 A G 2: 126,905,289 (GRCm39) T987A probably benign Het
Banp A C 8: 122,727,759 (GRCm39) S318R probably damaging Het
Bcas1 T C 2: 170,260,538 (GRCm39) H47R probably damaging Het
Brwd1 G T 16: 95,803,993 (GRCm39) S2524* probably null Het
Btbd8 T C 5: 107,638,569 (GRCm39) I323T probably damaging Het
Cand2 T A 6: 115,769,219 (GRCm39) D676E probably benign Het
Cc2d1a A T 8: 84,867,755 (GRCm39) H224Q probably benign Het
Ccdc138 A T 10: 58,343,394 (GRCm39) Y83F probably benign Het
Ccdc162 A T 10: 41,429,576 (GRCm39) probably null Het
Ccdc162 A C 10: 41,455,147 (GRCm39) S396A probably damaging Het
Ces1e A T 8: 93,928,034 (GRCm39) *562R probably null Het
Clstn2 T A 9: 97,338,484 (GRCm39) M892L probably benign Het
Crybg3 T C 16: 59,345,264 (GRCm39) T2673A possibly damaging Het
Cstf3 A G 2: 104,482,830 (GRCm39) N326S probably benign Het
Cux1 G A 5: 136,594,295 (GRCm39) probably benign Het
Cyb5r4 T G 9: 86,922,456 (GRCm39) M155R probably benign Het
D130043K22Rik A G 13: 25,056,273 (GRCm39) D535G probably damaging Het
Dnah2 G A 11: 69,313,362 (GRCm39) P4266S probably damaging Het
Dnah7a T A 1: 53,682,654 (GRCm39) N272I probably benign Het
Dsg2 A G 18: 20,731,715 (GRCm39) Y779C possibly damaging Het
Eif4g3 T A 4: 137,854,054 (GRCm39) N507K probably benign Het
Elavl4 T C 4: 110,149,833 (GRCm39) Q3R probably null Het
Engase T G 11: 118,372,107 (GRCm39) I133S probably benign Het
Ercc5 T C 1: 44,219,782 (GRCm39) V1018A probably damaging Het
Faap100 T A 11: 120,268,458 (GRCm39) E105V possibly damaging Het
Fam8a1 G A 13: 46,827,038 (GRCm39) A270T probably benign Het
Fhdc1 T G 3: 84,353,457 (GRCm39) Q589H probably benign Het
Gatm G A 2: 122,440,334 (GRCm39) T35I probably benign Het
Gcgr T C 11: 120,427,872 (GRCm39) I271T probably benign Het
Gm527 T A 12: 64,970,381 (GRCm39) Y239N probably damaging Het
H2-Ab1 A G 17: 34,486,358 (GRCm39) H139R possibly damaging Het
Herc2 G A 7: 55,877,574 (GRCm39) R4547Q possibly damaging Het
Itga1 A T 13: 115,171,839 (GRCm39) S89T probably benign Het
Kash5 C A 7: 44,839,078 (GRCm39) E53* probably null Het
Katnip A G 7: 125,471,356 (GRCm39) T1486A probably damaging Het
Lrba A G 3: 86,258,607 (GRCm39) M1365V probably benign Het
Lrp1b A C 2: 41,618,634 (GRCm39) probably null Het
Map1a G A 2: 121,132,867 (GRCm39) A990T probably damaging Het
Micall2 C A 5: 139,695,986 (GRCm39) L784F probably damaging Het
Mmp9 T C 2: 164,790,986 (GRCm39) probably null Het
Mrps7 T A 11: 115,495,655 (GRCm39) Y64* probably null Het
Mslnl C T 17: 25,957,942 (GRCm39) Q62* probably null Het
Nfil3 A G 13: 53,122,616 (GRCm39) L96P probably damaging Het
Or2f1 A G 6: 42,721,748 (GRCm39) Y259C probably damaging Het
Phf3 T C 1: 30,863,457 (GRCm39) D756G possibly damaging Het
Plxnd1 C T 6: 115,935,949 (GRCm39) probably null Het
Prickle4 C T 17: 48,000,982 (GRCm39) probably null Het
Prr9 T A 3: 92,030,356 (GRCm39) T95S possibly damaging Het
Prrc2a A G 17: 35,379,067 (GRCm39) probably null Het
Prrt3 A G 6: 113,474,520 (GRCm39) probably null Het
Psme4 A T 11: 30,826,806 (GRCm39) Y1775F probably damaging Het
Pum2 T C 12: 8,763,572 (GRCm39) V243A possibly damaging Het
Rnf32 T C 5: 29,408,145 (GRCm39) S125P probably damaging Het
Rnf8 A G 17: 29,845,604 (GRCm39) Y65C probably damaging Het
Rph3a T C 5: 121,086,833 (GRCm39) T456A possibly damaging Het
Scaper T A 9: 55,463,370 (GRCm39) Q854L probably null Het
Sez6l2 T C 7: 126,561,545 (GRCm39) S472P probably damaging Het
Spsb3 T C 17: 25,105,969 (GRCm39) probably benign Het
Srebf2 A G 15: 82,080,427 (GRCm39) D40G probably damaging Het
Sspo A G 6: 48,437,408 (GRCm39) N1389D probably benign Het
Taf4b G T 18: 14,963,152 (GRCm39) A631S probably benign Het
Tcstv1b T C 13: 120,635,089 (GRCm39) S124P probably benign Het
Tigd4 G A 3: 84,501,970 (GRCm39) V296M possibly damaging Het
Tsc22d2 T A 3: 58,324,737 (GRCm39) probably benign Het
Uso1 T A 5: 92,315,194 (GRCm39) probably null Het
Vmn2r6 T G 3: 64,445,935 (GRCm39) N597H probably benign Het
Zfc3h1 T A 10: 115,248,026 (GRCm39) S1076R possibly damaging Het
Zfp64 T A 2: 168,748,885 (GRCm39) Q44L probably benign Het
Other mutations in Ext1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00710:Ext1 APN 15 53,208,269 (GRCm39) missense probably damaging 1.00
IGL02081:Ext1 APN 15 52,936,842 (GRCm39) nonsense probably null
IGL03147:Ext1 UTSW 15 52,951,468 (GRCm39) missense probably damaging 0.98
R0047:Ext1 UTSW 15 53,208,542 (GRCm39) missense probably benign
R0047:Ext1 UTSW 15 53,208,542 (GRCm39) missense probably benign
R0437:Ext1 UTSW 15 52,969,502 (GRCm39) missense probably damaging 1.00
R0881:Ext1 UTSW 15 53,207,879 (GRCm39) missense probably benign 0.23
R1882:Ext1 UTSW 15 52,939,188 (GRCm39) missense probably damaging 1.00
R2135:Ext1 UTSW 15 52,965,140 (GRCm39) missense possibly damaging 0.88
R2175:Ext1 UTSW 15 52,932,124 (GRCm39) missense probably damaging 1.00
R2762:Ext1 UTSW 15 53,208,323 (GRCm39) missense probably benign 0.29
R3162:Ext1 UTSW 15 53,208,000 (GRCm39) missense possibly damaging 0.82
R3162:Ext1 UTSW 15 53,208,000 (GRCm39) missense possibly damaging 0.82
R3752:Ext1 UTSW 15 52,939,306 (GRCm39) missense probably damaging 1.00
R3815:Ext1 UTSW 15 53,208,485 (GRCm39) missense probably benign 0.05
R4096:Ext1 UTSW 15 52,936,753 (GRCm39) missense probably damaging 1.00
R4298:Ext1 UTSW 15 53,208,521 (GRCm39) missense probably benign 0.02
R4362:Ext1 UTSW 15 52,970,987 (GRCm39) intron probably benign
R4550:Ext1 UTSW 15 52,965,182 (GRCm39) missense probably damaging 0.99
R4647:Ext1 UTSW 15 52,953,383 (GRCm39) missense possibly damaging 0.95
R4648:Ext1 UTSW 15 52,953,383 (GRCm39) missense possibly damaging 0.95
R4871:Ext1 UTSW 15 52,955,773 (GRCm39) missense probably benign 0.37
R4954:Ext1 UTSW 15 53,207,888 (GRCm39) missense probably damaging 1.00
R5010:Ext1 UTSW 15 52,955,808 (GRCm39) missense probably damaging 1.00
R5153:Ext1 UTSW 15 52,939,213 (GRCm39) missense probably damaging 1.00
R5328:Ext1 UTSW 15 52,939,213 (GRCm39) missense probably damaging 1.00
R5385:Ext1 UTSW 15 52,939,213 (GRCm39) missense probably damaging 1.00
R5542:Ext1 UTSW 15 52,939,213 (GRCm39) missense probably damaging 1.00
R5555:Ext1 UTSW 15 52,951,539 (GRCm39) missense probably damaging 1.00
R5779:Ext1 UTSW 15 53,207,949 (GRCm39) missense probably damaging 0.99
R5874:Ext1 UTSW 15 52,965,148 (GRCm39) missense possibly damaging 0.61
R6401:Ext1 UTSW 15 52,969,493 (GRCm39) missense possibly damaging 0.94
R6604:Ext1 UTSW 15 52,946,555 (GRCm39) missense probably damaging 0.99
R6847:Ext1 UTSW 15 53,208,550 (GRCm39) missense probably benign
R6885:Ext1 UTSW 15 52,965,088 (GRCm39) missense probably damaging 1.00
R7212:Ext1 UTSW 15 53,208,558 (GRCm39) missense probably benign 0.00
R7315:Ext1 UTSW 15 52,936,783 (GRCm39) missense probably damaging 1.00
R7361:Ext1 UTSW 15 53,208,119 (GRCm39) missense probably damaging 1.00
R7474:Ext1 UTSW 15 53,207,885 (GRCm39) missense probably damaging 0.98
R7853:Ext1 UTSW 15 52,970,881 (GRCm39) missense probably damaging 0.96
R7860:Ext1 UTSW 15 52,953,335 (GRCm39) missense possibly damaging 0.84
R8013:Ext1 UTSW 15 52,939,283 (GRCm39) missense possibly damaging 0.78
R8014:Ext1 UTSW 15 52,939,283 (GRCm39) missense possibly damaging 0.78
R8725:Ext1 UTSW 15 53,208,065 (GRCm39) missense possibly damaging 0.91
R8888:Ext1 UTSW 15 52,955,723 (GRCm39) missense probably damaging 1.00
R9162:Ext1 UTSW 15 53,208,504 (GRCm39) nonsense probably null
R9342:Ext1 UTSW 15 53,208,524 (GRCm39) missense probably benign
R9587:Ext1 UTSW 15 52,955,808 (GRCm39) missense possibly damaging 0.53
R9663:Ext1 UTSW 15 53,208,456 (GRCm39) missense probably damaging 0.96
R9753:Ext1 UTSW 15 53,208,067 (GRCm39) missense probably damaging 1.00
X0021:Ext1 UTSW 15 53,208,669 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- CAGTTGTTAGAAATCTCAGCTCC -3'
(R):5'- CGAAACAGTTGTGGGACTCC -3'

Sequencing Primer
(F):5'- TCAGTGTGTAAGAGCACCCGAC -3'
(R):5'- GGGACTCCACGTTATGAATTAGC -3'
Posted On 2016-06-21