Incidental Mutation 'R9480:Hgsnat'
ID 716191
Institutional Source Beutler Lab
Gene Symbol Hgsnat
Ensembl Gene ENSMUSG00000037260
Gene Name heparan-alpha-glucosaminide N-acetyltransferase
Synonyms 9430010M12Rik, D8Ertd354e, Tmem76
MMRRC Submission
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9480 (G1)
Quality Score 225.009
Status Not validated
Chromosome 8
Chromosomal Location 26434481-26466781 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 26442029 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Aspartic acid at position 499 (N499D)
Ref Sequence ENSEMBL: ENSMUSP00000040356 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000037609]
AlphaFold Q3UDW8
Predicted Effect possibly damaging
Transcript: ENSMUST00000037609
AA Change: N499D

PolyPhen 2 Score 0.933 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000040356
Gene: ENSMUSG00000037260
AA Change: N499D

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
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 99.0%
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: 64 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc1 T A 16: 14,211,889 (GRCm39) W142R probably damaging Het
Abcc6 A G 7: 45,629,197 (GRCm39) S1350P probably damaging Het
Abraxas2 G T 7: 132,473,323 (GRCm39) V84L probably benign Het
Adam12 T A 7: 133,736,470 (GRCm39) I81F probably damaging Het
Adam22 A G 5: 8,193,077 (GRCm39) V376A probably benign Het
Anapc11 T A 11: 120,496,176 (GRCm39) I60N probably damaging Het
Apcdd1 C T 18: 63,055,731 (GRCm39) probably benign Het
Atrnl1 T A 19: 57,690,420 (GRCm39) V876E possibly damaging Het
Bcar3 C T 3: 122,277,618 (GRCm39) R21* probably null Het
Calb1 T A 4: 15,885,608 (GRCm39) S60T probably benign Het
Ceacam9 A G 7: 16,457,783 (GRCm39) T99A probably damaging Het
Cemip2 C A 19: 21,775,622 (GRCm39) H288Q possibly damaging Het
Chst13 G A 6: 90,286,506 (GRCm39) P152L probably damaging Het
Cnot1 T C 8: 96,497,338 (GRCm39) D213G possibly damaging Het
Col23a1 T A 11: 51,207,774 (GRCm39) C105S unknown Het
Cxcl2 T C 5: 91,052,029 (GRCm39) V45A possibly damaging Het
Ddx21 T C 10: 62,434,652 (GRCm39) T36A probably benign Het
Dlgap4 G T 2: 156,546,514 (GRCm39) R394L possibly damaging Het
Dus2 C T 8: 106,757,052 (GRCm39) Q81* probably null Het
Fat3 T C 9: 15,942,703 (GRCm39) D1223G probably damaging Het
Fgf3 G T 7: 144,396,619 (GRCm39) R211L possibly damaging Het
Galnt17 T A 5: 130,935,576 (GRCm39) E369V probably damaging Het
Gatad2a T C 8: 70,388,459 (GRCm39) D76G probably damaging Het
Gin1 A G 1: 97,705,198 (GRCm39) E96G probably damaging Het
Gpr55 A C 1: 85,868,977 (GRCm39) Y201* probably null Het
Hipk2 G T 6: 38,680,377 (GRCm39) P988T probably benign Het
Hivep1 A T 13: 42,337,058 (GRCm39) Q2379L probably damaging Het
Kat14 T A 2: 144,215,745 (GRCm39) C77S probably damaging Het
Klhl25 T C 7: 75,516,120 (GRCm39) V342A probably damaging Het
Krt35 T C 11: 99,986,609 (GRCm39) Q135R probably benign Het
Lhfpl2 T A 13: 94,310,733 (GRCm39) M1K probably null Het
Lipk T A 19: 33,999,101 (GRCm39) L132Q probably damaging Het
Lrrc39 T A 3: 116,359,475 (GRCm39) C7S probably benign Het
Ltb4r2 T A 14: 56,000,089 (GRCm39) W237R probably damaging Het
Mesp2 A G 7: 79,461,034 (GRCm39) I120V probably damaging Het
Mfsd6 A G 1: 52,699,835 (GRCm39) V771A unknown Het
Mtfmt A T 9: 65,351,181 (GRCm39) T243S possibly damaging Het
Nlrp12 A T 7: 3,288,993 (GRCm39) C506* probably null Het
Ntng2 T A 2: 29,137,997 (GRCm39) Y19F probably damaging Het
Nxt2 C T X: 141,020,747 (GRCm39) A118V possibly damaging Het
Orc4 T C 2: 48,795,563 (GRCm39) T388A probably benign Het
P4hb A T 11: 120,463,551 (GRCm39) V28D probably damaging Het
Phkb T G 8: 86,684,216 (GRCm39) S424R probably benign Het
Poldip2 T C 11: 78,411,988 (GRCm39) L308S probably damaging Het
Prkd1 T A 12: 50,435,283 (GRCm39) E481D probably benign Het
Serping1 C T 2: 84,600,487 (GRCm39) S285N probably benign Het
Sh2d2a A C 3: 87,759,638 (GRCm39) I350L probably benign Het
Siglecf G T 7: 43,001,666 (GRCm39) V159L possibly damaging Het
Sspo A G 6: 48,470,820 (GRCm39) N36S probably damaging Het
Sytl2 C T 7: 90,020,718 (GRCm39) T147M possibly damaging Het
Tmc7 A G 7: 118,141,226 (GRCm39) F635S probably benign Het
Tmco1 C T 1: 167,157,757 (GRCm39) L175F Het
Ttc39d A G 17: 80,524,139 (GRCm39) H266R probably benign Het
Usp33 T G 3: 152,079,086 (GRCm39) I446R possibly damaging Het
Usp48 G A 4: 137,340,996 (GRCm39) G332E probably benign Het
Zbtb49 T A 5: 38,358,409 (GRCm39) T615S possibly damaging Het
Zbtb8a G T 4: 129,253,875 (GRCm39) H206Q probably benign Het
Zfp180 A G 7: 23,804,628 (GRCm39) N349S probably benign Het
Zfp345 A T 2: 150,315,212 (GRCm39) C108* probably null Het
Zfp420 T A 7: 29,575,497 (GRCm39) H572Q probably benign Het
Zfp423 A G 8: 88,631,115 (GRCm39) probably null Het
Zfp820 T A 17: 22,037,994 (GRCm39) T445S possibly damaging Het
Zim1 T C 7: 6,681,050 (GRCm39) I204M probably benign Het
Zpld2 G A 4: 133,929,312 (GRCm39) P331L probably benign 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
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
Predicted Primers PCR Primer
(F):5'- ACAGAATTTACCAGACCCGTAG -3'
(R):5'- AATTGCCAGTGAATTTCTGCTG -3'

Sequencing Primer
(F):5'- CGTAGGGCAGCAGATGG -3'
(R):5'- GCCAGTGAATTTCTGCTGTAAAAG -3'
Posted On 2022-07-18