Incidental Mutation 'R7526:Hgsnat'
ID 582997
Institutional Source Beutler Lab
Gene Symbol Hgsnat
Ensembl Gene ENSMUSG00000037260
Gene Name heparan-alpha-glucosaminide N-acetyltransferase
Synonyms 9430010M12Rik, D8Ertd354e, Tmem76
MMRRC Submission 045598-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7526 (G1)
Quality Score 225.009
Status Validated
Chromosome 8
Chromosomal Location 26434481-26466781 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 26461077 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 187 (L187P)
Ref Sequence ENSEMBL: ENSMUSP00000040356 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000037609] [ENSMUST00000211550]
AlphaFold Q3UDW8
Predicted Effect probably damaging
Transcript: ENSMUST00000037609
AA Change: L187P

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000040356
Gene: ENSMUSG00000037260
AA Change: L187P

DomainStartEndE-ValueType
low complexity region 2 23 N/A INTRINSIC
transmembrane domain 33 55 N/A INTRINSIC
transmembrane domain 189 211 N/A INTRINSIC
Pfam:DUF1624 260 434 6.8e-11 PFAM
Pfam:DUF5009 286 389 2.4e-10 PFAM
transmembrane domain 494 516 N/A INTRINSIC
transmembrane domain 523 545 N/A INTRINSIC
transmembrane domain 560 582 N/A INTRINSIC
transmembrane domain 587 609 N/A INTRINSIC
transmembrane domain 629 648 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000211550
AA Change: L114P

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (74/74)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a lysosomal acetyltransferase, which is one of several enzymes involved in the lysosomal degradation of heparin sulfate. Mutations in this gene are associated with Sanfilippo syndrome C, one type of the lysosomal storage disease mucopolysaccaridosis III, which results from impaired degradation of heparan sulfate. [provided by RefSeq, Jan 2009]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit progressive storage pathology in the CNS and peripheral organs, glycosaminoglycan accumulation in brain and most somatic organs, lysosomal distension and dysfunction, astrocytosis, microgliosis, hepatosplenomegaly, behavioral deficits and premature death. [provided by MGI curators]
Allele List at MGI

All alleles(9) : Targeted(3) Gene trapped(6)

Other mutations in this stock
Total: 76 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700086D15Rik A T 11: 65,043,807 (GRCm39) F85I unknown Het
Ankrd22 A T 19: 34,126,765 (GRCm39) W22R possibly damaging Het
Aqr A T 2: 113,938,590 (GRCm39) H1287Q probably damaging Het
Armh1 C A 4: 117,070,938 (GRCm39) A396S probably benign Het
Atp8b5 A G 4: 43,366,609 (GRCm39) E791G probably damaging Het
Bicd1 T G 6: 149,415,224 (GRCm39) S646A possibly damaging Het
Bmpr1b A T 3: 141,562,360 (GRCm39) Y276N probably damaging Het
Cadps2 T C 6: 23,496,850 (GRCm39) H465R probably damaging Het
Card11 A T 5: 140,899,184 (GRCm39) probably null Het
Ccdc9 A G 7: 16,016,325 (GRCm39) L139P probably damaging Het
Cdk5rap3 A T 11: 96,800,771 (GRCm39) M355K probably benign Het
Cnot2 A T 10: 116,342,985 (GRCm39) V116E probably benign Het
Defb48 A G 14: 63,215,280 (GRCm39) V32A possibly damaging Het
Dmkn A G 7: 30,477,076 (GRCm39) D460G possibly damaging Het
Dmxl2 A G 9: 54,308,241 (GRCm39) V2170A possibly damaging Het
Dnah1 A T 14: 31,009,833 (GRCm39) F1912I possibly damaging Het
Dok3 C T 13: 55,675,306 (GRCm39) V71I probably benign Het
Dzip3 A T 16: 48,795,837 (GRCm39) F178Y probably damaging Het
Enpp1 T C 10: 24,550,308 (GRCm39) probably null Het
Eogt A G 6: 97,090,913 (GRCm39) F409L probably damaging Het
Erich6 A T 3: 58,538,110 (GRCm39) L218H probably damaging Het
Fam186a G C 15: 99,839,796 (GRCm39) I2149M possibly damaging Het
Fat1 G A 8: 45,476,464 (GRCm39) V1837I probably damaging Het
Flrt3 T A 2: 140,502,126 (GRCm39) T501S probably damaging Het
Fmn1 A C 2: 113,518,479 (GRCm39) E1365D probably damaging Het
Fzd5 G T 1: 64,775,251 (GRCm39) P170Q probably benign Het
Gm14326 G A 2: 177,588,298 (GRCm39) H233Y probably damaging Het
Gm19410 G A 8: 36,257,766 (GRCm39) V735M probably damaging Het
Gm21886 ACTCACTGAGGCCTGCAGACAGTAGGTGCTCACTGAGGCCTGCAGACAGTAGGTGCTCACTGAGGCCTGCAGACAGTAGGTGCTCACTGAGACCTGCAGACAGTAGGTGCTCACTGAGACCTGCAGACAGTAGGTGCTCACTGAGG ACTCACTGAGGCCTGCAGACAGTAGGTGCTCACTGAGGCCTGCAGACAGTAGGTGCTCACTGAGACCTGCAGACAGTAGGTGCTCACTGAGACCTGCAGACAGTAGGTGCTCACTGAGG 18: 80,133,040 (GRCm39) probably benign Het
Gm2832 A T 14: 41,002,919 (GRCm39) I143L Het
Greb1 G A 12: 16,766,766 (GRCm39) T344I probably benign Het
Grik2 A T 10: 49,399,918 (GRCm39) Y271N possibly damaging Het
Grin3b A G 10: 79,808,885 (GRCm39) N212D probably benign Het
Hmcn1 A G 1: 150,532,324 (GRCm39) I3152T probably damaging Het
Hsp90aa1 A T 12: 110,661,728 (GRCm39) I96N unknown Het
Il18r1 T A 1: 40,510,932 (GRCm39) L6I probably damaging Het
Ing3 G A 6: 21,953,798 (GRCm39) V80I probably damaging Het
Kif18b T C 11: 102,805,493 (GRCm39) I255V probably damaging Het
Kif2c A T 4: 117,039,629 (GRCm39) N20K possibly damaging Het
Mfsd6l T C 11: 68,448,864 (GRCm39) W572R probably damaging Het
Mybphl A G 3: 108,281,496 (GRCm39) T71A probably benign Het
Myo7a G T 7: 97,734,655 (GRCm39) T613K possibly damaging Het
Nfatc3 T C 8: 106,805,715 (GRCm39) S195P probably damaging Het
Nrg1 T C 8: 32,308,351 (GRCm39) N603S probably benign Het
Or52ae9 T C 7: 103,389,607 (GRCm39) Y280C probably damaging Het
Or8k22 A T 2: 86,163,697 (GRCm39) M1K probably null Het
Or8k37 A G 2: 86,470,013 (GRCm39) I13T possibly damaging Het
Parp8 T C 13: 117,031,341 (GRCm39) E457G probably damaging Het
Pclo T C 5: 14,571,076 (GRCm39) F154L probably benign Het
Pear1 A G 3: 87,659,875 (GRCm39) S704P probably damaging Het
Pkib A G 10: 57,612,394 (GRCm39) T92A probably benign Het
Pnpla7 A G 2: 24,888,678 (GRCm39) R376G possibly damaging Het
Pramel28 A T 4: 143,692,387 (GRCm39) C205S probably benign Het
Ptprd T A 4: 75,984,564 (GRCm39) E527D probably benign Het
Pum1 T C 4: 130,474,337 (GRCm39) V469A probably damaging Het
Rnf148 G A 6: 23,654,283 (GRCm39) Q238* probably null Het
Scn9a A C 2: 66,313,990 (GRCm39) N1909K probably benign Het
Sema3c A T 5: 17,932,594 (GRCm39) H699L possibly damaging Het
Sema3f A T 9: 107,566,927 (GRCm39) C201S probably damaging Het
Serinc2 T A 4: 130,152,583 (GRCm39) D206V probably benign Het
Serping1 A T 2: 84,597,637 (GRCm39) S415T probably benign Het
Sirpb1b A T 3: 15,613,932 (GRCm39) L50Q probably damaging Het
Slc25a22 T C 7: 141,011,296 (GRCm39) E262G probably benign Het
Slc5a8 A G 10: 88,738,353 (GRCm39) I205M probably damaging Het
Sod2 G T 17: 13,226,918 (GRCm39) probably benign Het
Tec T C 5: 72,943,362 (GRCm39) I118V probably benign Het
Tenm3 A T 8: 48,740,847 (GRCm39) V1212E probably damaging Het
Tex44 G A 1: 86,354,237 (GRCm39) V49I probably benign Het
Tmem132d A T 5: 127,861,205 (GRCm39) L972* probably null Het
Tpte G A 8: 22,815,563 (GRCm39) probably null Het
Trim6 T A 7: 103,882,039 (GRCm39) I456N probably damaging Het
Ubr4 G C 4: 139,149,728 (GRCm39) V520L probably benign Het
Ubxn8 A T 8: 34,123,635 (GRCm39) N101K probably benign Het
Vmn2r60 AG A 7: 41,845,158 (GRCm39) probably null Het
Vmn2r83 A G 10: 79,327,392 (GRCm39) T667A probably damaging Het
Zpld2 T C 4: 133,927,384 (GRCm39) probably null Het
Other mutations in Hgsnat
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00661:Hgsnat APN 8 26,462,965 (GRCm39) missense probably benign 0.04
IGL02950:Hgsnat APN 8 26,461,729 (GRCm39) missense probably damaging 1.00
IGL03145:Hgsnat APN 8 26,436,480 (GRCm39) missense probably damaging 1.00
ample UTSW 8 26,437,988 (GRCm39) nonsense probably null
generous UTSW 8 26,458,389 (GRCm39) critical splice donor site probably null
P0018:Hgsnat UTSW 8 26,458,382 (GRCm39) unclassified probably benign
PIT4305001:Hgsnat UTSW 8 26,435,227 (GRCm39) missense possibly damaging 0.67
R1396:Hgsnat UTSW 8 26,447,363 (GRCm39) missense possibly damaging 0.95
R1676:Hgsnat UTSW 8 26,444,633 (GRCm39) critical splice donor site probably null
R1856:Hgsnat UTSW 8 26,447,284 (GRCm39) missense probably benign 0.06
R1998:Hgsnat UTSW 8 26,435,280 (GRCm39) nonsense probably null
R2497:Hgsnat UTSW 8 26,435,280 (GRCm39) nonsense probably null
R2570:Hgsnat UTSW 8 26,435,280 (GRCm39) nonsense probably null
R4012:Hgsnat UTSW 8 26,445,817 (GRCm39) nonsense probably null
R4080:Hgsnat UTSW 8 26,436,371 (GRCm39) missense probably benign 0.02
R4462:Hgsnat UTSW 8 26,444,664 (GRCm39) missense probably damaging 1.00
R4523:Hgsnat UTSW 8 26,458,389 (GRCm39) critical splice donor site probably null
R4914:Hgsnat UTSW 8 26,454,866 (GRCm39) missense probably damaging 0.98
R5010:Hgsnat UTSW 8 26,437,988 (GRCm39) nonsense probably null
R5561:Hgsnat UTSW 8 26,436,362 (GRCm39) missense possibly damaging 0.90
R5889:Hgsnat UTSW 8 26,453,395 (GRCm39) missense probably damaging 1.00
R6411:Hgsnat UTSW 8 26,436,303 (GRCm39) missense possibly damaging 0.88
R6520:Hgsnat UTSW 8 26,443,328 (GRCm39) missense probably damaging 1.00
R6524:Hgsnat UTSW 8 26,435,260 (GRCm39) missense probably damaging 1.00
R7230:Hgsnat UTSW 8 26,444,860 (GRCm39) splice site probably null
R7462:Hgsnat UTSW 8 26,447,241 (GRCm39) missense probably benign 0.45
R7509:Hgsnat UTSW 8 26,445,754 (GRCm39) missense probably damaging 0.98
R7583:Hgsnat UTSW 8 26,461,592 (GRCm39) critical splice donor site probably null
R7679:Hgsnat UTSW 8 26,444,665 (GRCm39) missense probably damaging 1.00
R8111:Hgsnat UTSW 8 26,458,440 (GRCm39) missense probably benign 0.00
R8206:Hgsnat UTSW 8 26,444,665 (GRCm39) missense probably damaging 1.00
R8321:Hgsnat UTSW 8 26,461,179 (GRCm39) missense possibly damaging 0.89
R8545:Hgsnat UTSW 8 26,445,707 (GRCm39) missense probably benign 0.00
R8556:Hgsnat UTSW 8 26,443,308 (GRCm39) critical splice donor site probably null
R9071:Hgsnat UTSW 8 26,436,302 (GRCm39) missense possibly damaging 0.76
R9480:Hgsnat UTSW 8 26,442,029 (GRCm39) missense possibly damaging 0.93
Predicted Primers PCR Primer
(F):5'- ACCTAGCAGTATCATATGGTGC -3'
(R):5'- ATCATTCTTTGCTGATGCTGTTAGC -3'

Sequencing Primer
(F):5'- CAAACACTTCAGCGTGTGTG -3'
(R):5'- CACAGTTCCAAATGTTGTGGTGACC -3'
Posted On 2019-10-17