Incidental Mutation 'R7509:Hgsnat'
ID 581958
Institutional Source Beutler Lab
Gene Symbol Hgsnat
Ensembl Gene ENSMUSG00000037260
Gene Name heparan-alpha-glucosaminide N-acetyltransferase
Synonyms 9430010M12Rik, D8Ertd354e, Tmem76
MMRRC Submission 045582-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7509 (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 26445754 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 380 (V380A)
Ref Sequence ENSEMBL: ENSMUSP00000040356 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000037609]
AlphaFold Q3UDW8
Predicted Effect probably damaging
Transcript: ENSMUST00000037609
AA Change: V380A

PolyPhen 2 Score 0.975 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000040356
Gene: ENSMUSG00000037260
AA Change: V380A

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: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 100% (75/75)
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
Acsm5 A G 7: 119,133,611 (GRCm39) S259G probably benign Het
Adamts16 G T 13: 70,935,283 (GRCm39) N436K probably damaging Het
Asb3 T A 11: 30,948,507 (GRCm39) M61K probably benign Het
Catspere2 A G 1: 177,905,078 (GRCm39) T163A possibly damaging Het
Ccser2 A G 14: 36,660,602 (GRCm39) L517P probably damaging Het
Cd226 A G 18: 89,265,195 (GRCm39) T158A probably benign Het
Chd6 A T 2: 160,855,074 (GRCm39) I778N probably damaging Het
Cnga4 T C 7: 105,056,097 (GRCm39) V336A probably benign Het
Cpd C T 11: 76,688,702 (GRCm39) V857I probably benign Het
Cpm A G 10: 117,495,745 (GRCm39) Y78C probably damaging Het
Cst7 A T 2: 150,419,624 (GRCm39) T97S probably benign Het
Cttnbp2nl T C 3: 104,940,046 (GRCm39) K8E possibly damaging Het
Erbb4 A T 1: 68,289,739 (GRCm39) D767E possibly damaging Het
Esyt2 T C 12: 116,329,496 (GRCm39) S685P probably damaging Het
Fam110d A C 4: 133,979,424 (GRCm39) V18G probably damaging Het
Gcfc2 T C 6: 81,930,256 (GRCm39) L641P probably damaging Het
Gcnt4 T A 13: 97,083,678 (GRCm39) F325I probably benign Het
Glg1 T G 8: 111,985,675 (GRCm39) S52R probably benign Het
Gm10577 G A 4: 100,877,848 (GRCm39) L16F unknown Het
Gm14326 C T 2: 177,587,493 (GRCm39) G501D probably benign Het
Gm1587 G A 14: 78,034,464 (GRCm39) P35S unknown Het
Gpd1 G A 15: 99,619,967 (GRCm39) S255N probably damaging Het
Helb T A 10: 119,925,719 (GRCm39) H886L probably damaging Het
Hmbs T A 9: 44,248,208 (GRCm39) R125S Het
Hsd17b4 A T 18: 50,297,749 (GRCm39) Y346F probably damaging Het
Inpp4a T C 1: 37,426,911 (GRCm39) L624P probably damaging Het
Irak2 AC ACC 6: 113,667,859 (GRCm39) probably null Het
Itga11 C T 9: 62,689,222 (GRCm39) T1129I probably benign Het
Itih4 G A 14: 30,617,404 (GRCm39) V575I probably benign Het
Kcnn2 A G 18: 45,816,187 (GRCm39) T473A probably benign Het
Kidins220 T C 12: 25,032,360 (GRCm39) V31A probably damaging Het
Lrch1 G A 14: 75,185,048 (GRCm39) T18I probably benign Het
Ly6e T C 15: 74,830,135 (GRCm39) F30L probably damaging Het
Med13l A G 5: 118,886,995 (GRCm39) D1632G probably damaging Het
Mei4 T A 9: 81,907,630 (GRCm39) L320Q probably damaging Het
Mlip T G 9: 77,088,678 (GRCm39) T197P probably damaging Het
Mon2 G A 10: 122,868,457 (GRCm39) A532V probably benign Het
Myh1 C T 11: 67,101,287 (GRCm39) P688S probably benign Het
Ncapg G A 5: 45,853,450 (GRCm39) D900N probably benign Het
Neurl1b C G 17: 26,657,720 (GRCm39) H219Q probably benign Het
Ntn4 A G 10: 93,546,430 (GRCm39) N361S probably benign Het
Nudt16l1 T A 16: 4,757,082 (GRCm39) H26Q probably damaging Het
Obscn G A 11: 58,942,455 (GRCm39) T4348I probably benign Het
Or10d4b T A 9: 39,534,623 (GRCm39) I66N probably damaging Het
Or8c20 T A 9: 38,260,868 (GRCm39) M157K probably benign Het
Pcdh7 T A 5: 57,877,529 (GRCm39) D361E probably damaging Het
Pcdhb7 C A 18: 37,475,074 (GRCm39) T70K possibly damaging Het
Pcdhga3 T A 18: 37,808,910 (GRCm39) Y454* probably null Het
Pigc A T 1: 161,798,545 (GRCm39) T176S probably benign Het
Pola2 A T 19: 6,011,194 (GRCm39) S43R probably benign Het
Pole A T 5: 110,478,571 (GRCm39) probably benign Het
Polq C A 16: 36,880,705 (GRCm39) D956E probably benign Het
Polq T A 16: 36,880,706 (GRCm39) C957S probably benign Het
Ppp3cc G A 14: 70,504,131 (GRCm39) T107I probably damaging Het
Prss39 C A 1: 34,539,280 (GRCm39) H173Q possibly damaging Het
Reep4 A G 14: 70,785,928 (GRCm39) D256G probably benign Het
Rfc3 A G 5: 151,570,975 (GRCm39) V107A probably damaging Het
Slc19a3 A G 1: 83,003,981 (GRCm39) L40P probably damaging Het
Slc29a4 C T 5: 142,704,261 (GRCm39) P305L probably benign Het
Strada C A 11: 106,077,920 (GRCm39) V15F unknown Het
Suco A T 1: 161,672,903 (GRCm39) S440T probably damaging Het
Svep1 A T 4: 58,090,683 (GRCm39) C1595S probably benign Het
Synpo G T 18: 60,736,566 (GRCm39) T460K probably damaging Het
Tagap A T 17: 8,147,568 (GRCm39) I93F probably damaging Het
Tmtc3 A T 10: 100,301,956 (GRCm39) F331Y probably damaging Het
Tnpo1 A C 13: 99,006,751 (GRCm39) I225M probably benign Het
Tollip A T 7: 141,445,878 (GRCm39) M70K probably benign Het
Trpm7 A T 2: 126,691,842 (GRCm39) I171N probably damaging Het
Ttc41 G T 10: 86,549,296 (GRCm39) E163D probably damaging Het
Vmn2r17 A T 5: 109,575,695 (GRCm39) T189S probably benign Het
Vmn2r20 C T 6: 123,362,382 (GRCm39) V801I probably benign Het
Vmn2r82 G A 10: 79,231,842 (GRCm39) V614I possibly damaging Het
Vmn2r96 G A 17: 18,802,995 (GRCm39) E302K probably benign Het
Vwf T C 6: 125,619,132 (GRCm39) F1270S Het
Wdr3 A T 3: 100,058,503 (GRCm39) F367L probably benign Het
Zfp592 A G 7: 80,688,088 (GRCm39) S1005G 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
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
R9480:Hgsnat UTSW 8 26,442,029 (GRCm39) missense possibly damaging 0.93
Predicted Primers PCR Primer
(F):5'- TCCAATGACCCCAGTAAAGGAG -3'
(R):5'- GTGTCCTCAAGCCACATGTG -3'

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