Incidental Mutation 'R1856:Hgsnat'
ID 206123
Institutional Source Beutler Lab
Gene Symbol Hgsnat
Ensembl Gene ENSMUSG00000037260
Gene Name heparan-alpha-glucosaminide N-acetyltransferase
Synonyms 9430010M12Rik, D8Ertd354e, Tmem76
MMRRC Submission 039880-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1856 (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 26447284 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tryptophan to Arginine at position 337 (W337R)
Ref Sequence ENSEMBL: ENSMUSP00000040356 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000037609]
AlphaFold Q3UDW8
Predicted Effect probably benign
Transcript: ENSMUST00000037609
AA Change: W337R

PolyPhen 2 Score 0.056 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000040356
Gene: ENSMUSG00000037260
AA Change: W337R

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: 97.4%
  • 3x: 96.8%
  • 10x: 95.1%
  • 20x: 91.9%
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: 113 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aadacl4fm5 T A 4: 144,504,453 (GRCm39) M233L probably benign Het
Abca14 T G 7: 119,877,404 (GRCm39) F1017L probably damaging Het
Abcb11 A C 2: 69,076,267 (GRCm39) V1147G probably damaging Het
Abcc10 T A 17: 46,617,529 (GRCm39) S1128C probably damaging Het
Adam6a G A 12: 113,508,923 (GRCm39) C432Y probably damaging Het
Adamdec1 C T 14: 68,808,397 (GRCm39) V318M probably damaging Het
Ahnak C A 19: 8,979,412 (GRCm39) S232Y possibly damaging Het
Amt A C 9: 108,174,361 (GRCm39) H42P probably damaging Het
Anapc1 A T 2: 128,501,708 (GRCm39) L778Q probably damaging Het
Ankhd1 G A 18: 36,777,580 (GRCm39) A1588T probably benign Het
Anln A T 9: 22,264,627 (GRCm39) L881Q probably damaging Het
Appl1 A G 14: 26,649,706 (GRCm39) S607P probably damaging Het
Arg2 G T 12: 79,194,436 (GRCm39) V87L probably benign Het
Atp13a2 C T 4: 140,731,323 (GRCm39) P869L probably benign Het
Atxn7l1 T A 12: 33,408,769 (GRCm39) D310E probably damaging Het
Cd6 A T 19: 10,775,966 (GRCm39) D164E probably damaging Het
Cdan1 C A 2: 120,555,417 (GRCm39) V775L probably benign Het
Cep164 A T 9: 45,687,056 (GRCm39) probably null Het
Cep41 A G 6: 30,661,005 (GRCm39) S61P probably damaging Het
Clcn7 C A 17: 25,379,445 (GRCm39) D764E probably damaging Het
Cog2 G A 8: 125,278,142 (GRCm39) G703S possibly damaging Het
Cramp1 T C 17: 25,187,952 (GRCm39) D1214G probably damaging Het
Cst7 G T 2: 150,419,628 (GRCm39) C98F probably damaging Het
Ctc1 T A 11: 68,925,484 (GRCm39) L1007Q probably damaging Het
Cyb5r4 G A 9: 86,904,262 (GRCm39) A11T possibly damaging Het
Dcaf8 A G 1: 172,003,120 (GRCm39) D306G probably damaging Het
Defb38 T A 8: 19,073,592 (GRCm39) K27I probably benign Het
Disp3 T C 4: 148,356,089 (GRCm39) E257G probably damaging Het
Dnajc6 T C 4: 101,456,185 (GRCm39) S58P probably damaging Het
Dock10 A T 1: 80,584,285 (GRCm39) D140E possibly damaging Het
Dop1a T C 9: 86,374,057 (GRCm39) V172A probably damaging Het
Dync1h1 G A 12: 110,602,943 (GRCm39) E2195K probably benign Het
Eci3 C T 13: 35,137,011 (GRCm39) A171T possibly damaging Het
Eml2 A G 7: 18,927,986 (GRCm39) D284G probably damaging Het
Eml5 T C 12: 98,776,843 (GRCm39) D1377G probably damaging Het
Fam186a T C 15: 99,838,183 (GRCm39) E2687G possibly damaging Het
Fut9 A C 4: 25,620,352 (GRCm39) L154R probably damaging Het
Gabrb2 A G 11: 42,517,540 (GRCm39) N454S probably benign Het
Gpr183 T A 14: 122,192,153 (GRCm39) I123L probably benign Het
Gucy1b1 A T 3: 81,965,659 (GRCm39) N62K probably benign Het
Hcrtr2 T C 9: 76,167,067 (GRCm39) N90S probably damaging Het
Hectd1 A T 12: 51,791,577 (GRCm39) L2556Q probably damaging Het
Hfm1 T A 5: 106,995,542 (GRCm39) M1290L probably benign Het
Hmbox1 T C 14: 65,066,097 (GRCm39) Y291C probably damaging Het
Hmcn1 T C 1: 150,597,415 (GRCm39) N1749S probably benign Het
Igsf10 T C 3: 59,238,693 (GRCm39) D496G possibly damaging Het
Iqch C T 9: 63,441,619 (GRCm39) probably null Het
Irf6 A G 1: 192,849,843 (GRCm39) D255G probably benign Het
Kif9 G A 9: 110,346,787 (GRCm39) G642R probably null Het
Klhl20 A G 1: 160,934,312 (GRCm39) Y236H probably benign Het
Krt39 T A 11: 99,409,914 (GRCm39) K208* probably null Het
Lama3 T A 18: 12,670,838 (GRCm39) L808* probably null Het
Lrp5 C T 19: 3,647,346 (GRCm39) A1299T probably benign Het
Lysmd4 A G 7: 66,875,979 (GRCm39) Q214R probably benign Het
Macf1 T A 4: 123,263,641 (GRCm39) E6960V probably damaging Het
Mcpt2 A G 14: 56,281,156 (GRCm39) E120G probably benign Het
Mpeg1 A G 19: 12,439,720 (GRCm39) T393A probably benign Het
Myh4 G A 11: 67,146,508 (GRCm39) E1494K probably damaging Het
Nbas T G 12: 13,524,230 (GRCm39) S1695R possibly damaging Het
Nlgn1 G T 3: 25,494,201 (GRCm39) Y249* probably null Het
Ntn4 C T 10: 93,543,215 (GRCm39) R314W probably damaging Het
Nup107 A G 10: 117,586,811 (GRCm39) L910P probably damaging Het
Obscn T A 11: 58,931,122 (GRCm39) D5838V probably damaging Het
Or10g7 T C 9: 39,905,655 (GRCm39) I183T probably benign Het
Or1j18 T C 2: 36,624,357 (GRCm39) I8T probably benign Het
Or4c113 G A 2: 88,885,203 (GRCm39) T189M possibly damaging Het
Or8d2b T C 9: 38,788,892 (GRCm39) I140T possibly damaging Het
Otogl G T 10: 107,690,125 (GRCm39) S915Y possibly damaging Het
P2rx7 T A 5: 122,819,095 (GRCm39) C506S probably damaging Het
P4hb T C 11: 120,454,044 (GRCm39) E350G probably benign Het
Papolg A T 11: 23,817,379 (GRCm39) V606E probably benign Het
Pappa A T 4: 65,258,980 (GRCm39) D1576V probably damaging Het
Pclo G T 5: 14,828,566 (GRCm39) V1402F probably damaging Het
Pdcd11 A G 19: 47,086,626 (GRCm39) T211A probably benign Het
Pdzd2 T C 15: 12,373,941 (GRCm39) R2065G possibly damaging Het
Plcl2 T C 17: 50,914,878 (GRCm39) V629A probably benign Het
Prkcsh G A 9: 21,915,871 (GRCm39) V92I possibly damaging Het
Prpf19 G T 19: 10,879,780 (GRCm39) V320F probably damaging Het
Ptpn3 T A 4: 57,239,682 (GRCm39) I283F probably damaging Het
Rcc2 T A 4: 140,447,915 (GRCm39) D480E probably benign Het
Rnf182 G A 13: 43,821,518 (GRCm39) C23Y probably damaging Het
Rnf186 C T 4: 138,694,673 (GRCm39) T71I probably benign Het
Scyl3 A G 1: 163,761,265 (GRCm39) probably null Het
Slc12a6 G T 2: 112,166,272 (GRCm39) probably null Het
Slc1a2 C A 2: 102,607,912 (GRCm39) S520Y probably damaging Het
Slc35e2 T A 4: 155,696,186 (GRCm39) L191Q probably damaging Het
Snrnp40 C G 4: 130,271,836 (GRCm39) probably null Het
Snx33 T C 9: 56,833,295 (GRCm39) H258R possibly damaging Het
Tecpr2 A T 12: 110,899,498 (GRCm39) H622L probably benign Het
Thbs3 A T 3: 89,133,713 (GRCm39) E888D probably damaging Het
Tlk2 T C 11: 105,112,124 (GRCm39) L159P probably benign Het
Tmem70 A T 1: 16,747,497 (GRCm39) T205S probably damaging Het
Trappc10 T A 10: 78,032,285 (GRCm39) H1001L probably benign Het
Trim12a T C 7: 103,950,064 (GRCm39) T292A probably benign Het
Trip11 G A 12: 101,849,592 (GRCm39) R92* probably null Het
Trpa1 G A 1: 14,969,612 (GRCm39) Q386* probably null Het
Trpc4 T A 3: 54,187,410 (GRCm39) V454D probably damaging Het
Ttc36 A T 9: 44,714,051 (GRCm39) D22E probably benign Het
Ttk A T 9: 83,751,316 (GRCm39) I798F probably damaging Het
Ttn T C 2: 76,573,977 (GRCm39) I17312V probably damaging Het
Txndc15 A T 13: 55,865,875 (GRCm39) E113V possibly damaging Het
Ube2d4 T A 15: 58,718,448 (GRCm39) noncoding transcript Het
Urb1 T A 16: 90,558,583 (GRCm39) T1723S probably benign Het
Vmn1r65 A T 7: 6,011,265 (GRCm39) V323D possibly damaging Het
Vmn2r54 A G 7: 12,366,238 (GRCm39) M232T probably benign Het
Wdr59 A G 8: 112,202,813 (GRCm39) S577P probably damaging Het
Wfikkn2 C T 11: 94,128,949 (GRCm39) W397* probably null Het
Ypel1 T A 16: 16,899,511 (GRCm39) probably null Het
Ythdf1 T A 2: 180,552,763 (GRCm39) D484V probably damaging Het
Zdhhc17 A G 10: 110,783,154 (GRCm39) probably null Het
Zfp472 A T 17: 33,184,887 (GRCm39) H2L possibly damaging Het
Zfp953 A T 13: 67,493,422 (GRCm39) M74K probably benign Het
Zmat4 C T 8: 24,419,151 (GRCm39) T61M 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
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
R9480:Hgsnat UTSW 8 26,442,029 (GRCm39) missense possibly damaging 0.93
Predicted Primers PCR Primer
(F):5'- TCCGTCGGAAGAACTCCATC -3'
(R):5'- ACAGTGGACAGATGGTGTGTC -3'

Sequencing Primer
(F):5'- CAAAACGTTTGCTGAGCATGTGC -3'
(R):5'- GTGTCACCTCCCTCCCGTATTATAAG -3'
Posted On 2014-06-23