Incidental Mutation 'R8111:Hgsnat'
ID 630874
Institutional Source Beutler Lab
Gene Symbol Hgsnat
Ensembl Gene ENSMUSG00000037260
Gene Name heparan-alpha-glucosaminide N-acetyltransferase
Synonyms 9430010M12Rik, D8Ertd354e, Tmem76
MMRRC Submission 067540-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8111 (G1)
Quality Score 225.009
Status Not validated
Chromosome 8
Chromosomal Location 26434481-26466781 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 26458440 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Isoleucine at position 195 (V195I)
Ref Sequence ENSEMBL: ENSMUSP00000040356 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000037609] [ENSMUST00000211550]
AlphaFold Q3UDW8
Predicted Effect probably benign
Transcript: ENSMUST00000037609
AA Change: V195I

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000040356
Gene: ENSMUSG00000037260
AA Change: V195I

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 benign
Transcript: ENSMUST00000211550
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.7%
  • 20x: 93.2%
Validation Efficiency
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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
3425401B19Rik C T 14: 32,382,266 (GRCm39) W1233* probably null Het
4930590J08Rik A G 6: 91,894,691 (GRCm39) I247V probably benign Het
8030423J24Rik T A 13: 71,032,077 (GRCm39) C50S unknown Het
Adam29 T G 8: 56,324,585 (GRCm39) H623P probably benign Het
Adamts5 A G 16: 85,696,203 (GRCm39) V318A probably damaging Het
Ano3 T C 2: 110,614,058 (GRCm39) D215G possibly damaging Het
Ap3b2 A G 7: 81,113,530 (GRCm39) I893T unknown Het
Apob G A 12: 8,058,801 (GRCm39) A2428T probably benign Het
Armc3 T C 2: 19,301,674 (GRCm39) V660A probably benign Het
Atf7 G T 15: 102,471,769 (GRCm39) T42K probably damaging Het
Atg9a A T 1: 75,164,366 (GRCm39) I160N probably damaging Het
Atp2b1 T C 10: 98,832,786 (GRCm39) V429A possibly damaging Het
Bpifb3 A C 2: 153,764,609 (GRCm39) H167P probably benign Het
Cacna1f G T X: 7,487,326 (GRCm39) E921D probably damaging Het
Ccdc57 T A 11: 120,769,713 (GRCm39) L713F probably damaging Het
Chd1l C T 3: 97,494,526 (GRCm39) E385K possibly damaging Het
Csmd1 C T 8: 15,967,306 (GRCm39) V3186I probably benign Het
Dclre1c T A 2: 3,448,185 (GRCm39) D349E probably benign Het
Dlg1 C T 16: 31,661,620 (GRCm39) T657M possibly damaging Het
Dync2h1 T C 9: 7,148,688 (GRCm39) I919V probably benign Het
Dync2i2 C A 2: 29,921,859 (GRCm39) A501S possibly damaging Het
Eml5 A G 12: 98,758,773 (GRCm39) probably null Het
Epas1 C A 17: 87,125,860 (GRCm39) S286* probably null Het
Fat1 G A 8: 45,479,095 (GRCm39) V2714I possibly damaging Het
Fuca2 T C 10: 13,390,545 (GRCm39) M447T probably benign Het
Gm10800 CAAGAAAACTGAAAATCAAAGAAAACTGAAAATCA CAAGAAAACTGAAAATCA 2: 98,497,361 (GRCm39) probably null Het
Gm11110 A C 17: 57,410,427 (GRCm39) C24G probably null Het
Gm6176 T A 7: 21,750,593 (GRCm39) I113F probably benign Het
Gmcl1 G T 6: 86,698,408 (GRCm39) A163E probably damaging Het
Gpat2 G T 2: 127,275,777 (GRCm39) L518F probably damaging Het
Gpr137b T C 13: 13,533,991 (GRCm39) Y355C Het
Hivep3 T A 4: 119,955,583 (GRCm39) S1300T probably damaging Het
Hs3st2 A T 7: 120,992,362 (GRCm39) H137L probably damaging Het
Iffo1 T C 6: 125,122,781 (GRCm39) S188P possibly damaging Het
Itih1 T C 14: 30,654,225 (GRCm39) D684G probably damaging Het
Lrba C A 3: 86,235,012 (GRCm39) N852K probably damaging Het
Lrriq4 T C 3: 30,709,930 (GRCm39) S425P possibly damaging Het
Mdn1 T A 4: 32,674,003 (GRCm39) S562T possibly damaging Het
Mex3a T C 3: 88,444,064 (GRCm39) V380A probably benign Het
Mgat4d A T 8: 84,094,776 (GRCm39) N271I probably damaging Het
Mmp24 T A 2: 155,649,345 (GRCm39) V254E possibly damaging Het
Muc16 T A 9: 18,503,925 (GRCm39) R6455S possibly damaging Het
Npffr1 T A 10: 61,459,128 (GRCm39) V127E probably damaging Het
Obox5 T A 7: 15,492,541 (GRCm39) N165K probably damaging Het
Or10g3b G A 14: 52,587,344 (GRCm39) T53M possibly damaging Het
Otulin A C 15: 27,606,381 (GRCm39) V344G probably damaging Het
Pappa A G 4: 65,180,229 (GRCm39) D1030G probably damaging Het
Pdzd2 G A 15: 12,373,592 (GRCm39) S2181L probably benign Het
Ppp2r3c C A 12: 55,344,634 (GRCm39) M111I probably benign Het
Prss37 T C 6: 40,494,747 (GRCm39) T13A probably benign Het
Sfi1 TCGC TC 11: 3,096,254 (GRCm39) probably null Het
Sgo2b T A 8: 64,396,138 (GRCm39) K39N probably damaging Het
Sike1 T C 3: 102,909,123 (GRCm39) *208Q probably null Het
Spire1 A G 18: 67,652,391 (GRCm39) S229P probably damaging Het
Tmem132b A G 5: 125,699,857 (GRCm39) I132V probably benign Het
Umodl1 T C 17: 31,190,792 (GRCm39) V213A probably damaging Het
Washc1 C G 17: 66,423,033 (GRCm39) Q116E probably benign Het
Zfp553 T A 7: 126,836,093 (GRCm39) C549* probably null Het
Zfp9 G A 6: 118,441,561 (GRCm39) P367L probably damaging 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
R7526:Hgsnat UTSW 8 26,461,077 (GRCm39) missense probably damaging 1.00
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
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'- GGAATAGAACCGTCATGGCG -3'
(R):5'- TGAGTATATCATGTAGCTCTCCTGC -3'

Sequencing Primer
(F):5'- GTCATGGCGGATGTACAAATCCTAC -3'
(R):5'- GCTTCCTCACACAGAGTTTAACATGG -3'
Posted On 2020-06-30