Incidental Mutation 'R4080:Hgsnat'
ID 316820
Institutional Source Beutler Lab
Gene Symbol Hgsnat
Ensembl Gene ENSMUSG00000037260
Gene Name heparan-alpha-glucosaminide N-acetyltransferase
Synonyms 9430010M12Rik, D8Ertd354e, Tmem76
MMRRC Submission 040856-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4080 (G1)
Quality Score 225
Status Not validated
Chromosome 8
Chromosomal Location 26434481-26466781 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 26436371 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 561 (I561T)
Ref Sequence ENSEMBL: ENSMUSP00000040356 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000037609]
AlphaFold Q3UDW8
Predicted Effect probably benign
Transcript: ENSMUST00000037609
AA Change: I561T

PolyPhen 2 Score 0.023 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000040356
Gene: ENSMUSG00000037260
AA Change: I561T

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
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.9%
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: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aass A T 6: 23,109,497 (GRCm39) D324E possibly damaging Het
Adam7 T C 14: 68,757,988 (GRCm39) T245A probably benign Het
Adgrf3 G A 5: 30,402,367 (GRCm39) Q554* probably null Het
Aim2 T C 1: 173,287,417 (GRCm39) probably null Het
Arhgef1 G T 7: 24,625,271 (GRCm39) D850Y probably damaging Het
Aspm C A 1: 139,398,493 (GRCm39) Q1024K probably damaging Het
C7 T C 15: 5,019,946 (GRCm39) S734G probably benign Het
Ccdc158 A T 5: 92,771,255 (GRCm39) S987T probably benign Het
Chrna2 C A 14: 66,380,873 (GRCm39) Y47* probably null Het
Chrna2 G T 14: 66,380,866 (GRCm39) G45V probably benign Het
Clec2g C A 6: 128,958,287 (GRCm39) Q117K probably damaging Het
Cntnap5a A G 1: 116,029,304 (GRCm39) S253G probably benign Het
Cttn T A 7: 144,011,461 (GRCm39) D116V probably damaging Het
Cyp2c40 A G 19: 39,790,973 (GRCm39) V286A probably benign Het
Dcbld2 T A 16: 58,285,736 (GRCm39) S632T probably damaging Het
Dscam A T 16: 96,484,972 (GRCm39) N1118K probably benign Het
Eif2a C T 3: 58,447,050 (GRCm39) T92M possibly damaging Het
Frmpd1 T A 4: 45,284,382 (GRCm39) C1068S probably benign Het
Fstl1 G A 16: 37,642,965 (GRCm39) V110I probably benign Het
Gpat2 T C 2: 127,275,542 (GRCm39) I465T probably damaging Het
Gpr137 C T 19: 6,917,791 (GRCm39) probably benign Het
Ift74 T A 4: 94,541,149 (GRCm39) probably null Het
Ilf3 A G 9: 21,314,430 (GRCm39) probably null Het
Kcnh8 GAGACCAACGAGCAGCTGATGCTTCAGA GAGA 17: 53,032,934 (GRCm39) 74 probably benign Het
Klk14 G A 7: 43,341,501 (GRCm39) C51Y probably damaging Het
Lrrc41 C A 4: 115,937,743 (GRCm39) probably null Het
Myh11 C A 16: 14,041,923 (GRCm39) R700L possibly damaging Het
Myo16 A G 8: 10,612,240 (GRCm39) D1295G probably damaging Het
Myo5b A G 18: 74,873,559 (GRCm39) M1488V probably benign Het
Naip6 A T 13: 100,435,815 (GRCm39) Y903N probably damaging Het
Nek6 A G 2: 38,440,649 (GRCm39) H19R probably damaging Het
Nktr A C 9: 121,570,192 (GRCm39) T127P probably damaging Het
Noc4l A T 5: 110,797,738 (GRCm39) D335E probably benign Het
Nsd1 A G 13: 55,449,622 (GRCm39) D1993G probably damaging Het
Or1ad1 G A 11: 50,875,683 (GRCm39) D52N probably damaging Het
Or5h22 A T 16: 58,894,619 (GRCm39) F275I probably damaging Het
Pabpc2 A T 18: 39,908,583 (GRCm39) Q616L possibly damaging Het
Pcdhga4 A T 18: 37,818,832 (GRCm39) D127V probably damaging Het
Phrf1 T C 7: 140,839,633 (GRCm39) probably benign Het
Phtf2 T A 5: 21,018,294 (GRCm39) I16F probably damaging Het
Plekhg3 G T 12: 76,624,755 (GRCm39) R1200L probably benign Het
Plod3 G C 5: 137,017,000 (GRCm39) A50P probably benign Het
Prorp G T 12: 55,351,398 (GRCm39) V236F possibly damaging Het
Prss12 A G 3: 123,279,134 (GRCm39) N404D probably benign Het
Ptch2 C G 4: 116,968,403 (GRCm39) A926G probably damaging Het
Ptpra T C 2: 30,333,317 (GRCm39) F6L probably damaging Het
Reck T C 4: 43,942,293 (GRCm39) I853T possibly damaging Het
Reep6 G A 10: 80,165,996 (GRCm39) probably benign Het
Rex2 T A 4: 147,143,154 (GRCm39) S547R probably benign Het
Rgs22 C T 15: 36,107,222 (GRCm39) E55K probably damaging Het
Rtl6 T C 15: 84,441,202 (GRCm39) T65A possibly damaging Het
Scarb1 G T 5: 125,354,859 (GRCm39) P491Q probably damaging Het
Scfd1 A G 12: 51,478,302 (GRCm39) S505G probably benign Het
Scube1 T G 15: 83,492,948 (GRCm39) Q904P probably damaging Het
Sis T C 3: 72,828,517 (GRCm39) Y1186C probably damaging Het
Spta1 A G 1: 174,041,632 (GRCm39) D1334G probably benign Het
Spty2d1 T C 7: 46,648,329 (GRCm39) E200G probably damaging Het
Stard13 C A 5: 151,016,294 (GRCm39) probably null Het
Sybu T C 15: 44,582,339 (GRCm39) K95R probably damaging Het
Trappc9 T A 15: 72,813,796 (GRCm39) D488V probably damaging Het
Txk G A 5: 72,858,006 (GRCm39) P381S probably damaging Het
Ubr2 A T 17: 47,299,648 (GRCm39) M198K probably benign Het
Unc5a A T 13: 55,152,294 (GRCm39) T786S possibly damaging Het
Unc93b1 G A 19: 3,991,959 (GRCm39) R231Q probably damaging Het
Wfdc1 T A 8: 120,410,532 (GRCm39) probably null Het
Zfp667 T G 7: 6,308,105 (GRCm39) C258G possibly damaging Het
Zfr G A 15: 12,162,319 (GRCm39) R823H 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
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
R9480:Hgsnat UTSW 8 26,442,029 (GRCm39) missense possibly damaging 0.93
Predicted Primers PCR Primer
(F):5'- TGCTTCCTGGAAATGTGTCTC -3'
(R):5'- AACATCCTTCTTTCCTTCATAGGGG -3'

Sequencing Primer
(F):5'- GCTTCCTGGAAATGTGTCTCTAGAC -3'
(R):5'- CCTTCATAGGGGCTTATTTCTATTG -3'
Posted On 2015-05-15