Incidental Mutation 'R6524:Hgsnat'
ID 521599
Institutional Source Beutler Lab
Gene Symbol Hgsnat
Ensembl Gene ENSMUSG00000037260
Gene Name heparan-alpha-glucosaminide N-acetyltransferase
Synonyms 9430010M12Rik, D8Ertd354e, Tmem76
MMRRC Submission 044650-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6524 (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 26435260 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 625 (S625P)
Ref Sequence ENSEMBL: ENSMUSP00000040356 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000037609]
AlphaFold Q3UDW8
Predicted Effect probably damaging
Transcript: ENSMUST00000037609
AA Change: S625P

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000040356
Gene: ENSMUSG00000037260
AA Change: S625P

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 noncoding transcript
Transcript: ENSMUST00000210894
Meta Mutation Damage Score 0.4472 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.0%
  • 20x: 94.3%
Validation Efficiency 100% (44/44)
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: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933405L10Rik A G 8: 106,435,641 (GRCm39) R100G possibly damaging Het
Acin1 G T 14: 54,882,740 (GRCm39) D237E probably damaging Het
Ankfy1 G A 11: 72,621,308 (GRCm39) R198Q possibly damaging Het
C3 A T 17: 57,524,264 (GRCm39) probably null Het
Dnaaf2 A T 12: 69,237,159 (GRCm39) C650S probably benign Het
Dsg2 T G 18: 20,716,093 (GRCm39) F315V probably damaging Het
Dyrk1a C T 16: 94,485,979 (GRCm39) S404L probably benign Het
Eefsec T C 6: 88,274,902 (GRCm39) probably null Het
Esco1 T G 18: 10,582,188 (GRCm39) probably null Het
Fam83a T C 15: 57,858,736 (GRCm39) probably null Het
Fat3 A T 9: 15,903,552 (GRCm39) V2981E probably damaging Het
H1f11-ps G A 19: 47,158,999 (GRCm39) T192M unknown Het
Heatr5b A G 17: 79,121,535 (GRCm39) L730P possibly damaging Het
Itpr1 C T 6: 108,340,644 (GRCm39) T84I probably damaging Het
Itpr2 T C 6: 146,246,709 (GRCm39) N1070S probably benign Het
Itsn1 T C 16: 91,708,883 (GRCm39) F276L probably damaging Het
Krt84 A G 15: 101,441,187 (GRCm39) S2P unknown Het
Lbhd2 G A 12: 111,376,724 (GRCm39) R57H probably damaging Het
Lcmt2 T C 2: 120,969,412 (GRCm39) E337G possibly damaging Het
Lrp1b T C 2: 40,741,816 (GRCm39) E3037G possibly damaging Het
Lrp2 T C 2: 69,266,983 (GRCm39) E4308G possibly damaging Het
Med13 A G 11: 86,192,293 (GRCm39) I824T probably damaging Het
Meiob G A 17: 25,051,491 (GRCm39) V291I probably benign Het
Mtcl1 A T 17: 66,655,280 (GRCm39) D1343E probably benign Het
Mybl2 C A 2: 162,916,450 (GRCm39) P367Q possibly damaging Het
Nav3 T C 10: 109,555,891 (GRCm39) N1680S probably damaging Het
Nif3l1 T C 1: 58,496,999 (GRCm39) V308A probably benign Het
Or5h23 C T 16: 58,906,640 (GRCm39) V69M possibly damaging Het
Pclo G A 5: 14,768,883 (GRCm39) R4366H unknown Het
Phax T A 18: 56,720,074 (GRCm39) D338E probably damaging Het
Pnpla6 T A 8: 3,584,519 (GRCm39) probably null Het
Rint1 A T 5: 24,020,737 (GRCm39) M529L probably benign Het
Scand1 C T 2: 156,154,169 (GRCm39) probably benign Het
Six3 C T 17: 85,929,398 (GRCm39) T244I probably damaging Het
Slc4a4 T C 5: 89,380,623 (GRCm39) S1034P probably benign Het
Ssu72 T G 4: 155,799,997 (GRCm39) N53K probably null Het
Timm44 T C 8: 4,317,988 (GRCm39) D140G possibly damaging Het
Tspan8 T C 10: 115,679,984 (GRCm39) F200L probably benign Het
Tyw5 A T 1: 57,427,890 (GRCm39) V234D possibly damaging Het
Ubxn10 T A 4: 138,448,194 (GRCm39) R161* probably null Het
Vmn2r23 T A 6: 123,690,384 (GRCm39) L420Q probably damaging Het
Wdr1 A T 5: 38,687,406 (GRCm39) D208E probably benign Het
Yif1a A G 19: 5,142,204 (GRCm39) Y230C 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
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
R9480:Hgsnat UTSW 8 26,442,029 (GRCm39) missense possibly damaging 0.93
Predicted Primers PCR Primer
(F):5'- GAAGCAATCCCCTCTGTGAG -3'
(R):5'- TGTACTTCACAGCCAAGCTAC -3'

Sequencing Primer
(F):5'- CTCTGTGAGGGAGGCTGC -3'
(R):5'- AAGCTACGCCTCATGCATGTG -3'
Posted On 2018-06-06