Incidental Mutation 'R4582:Naglu'
ID 343746
Institutional Source Beutler Lab
Gene Symbol Naglu
Ensembl Gene ENSMUSG00000001751
Gene Name alpha-N-acetylglucosaminidase (Sanfilippo disease IIIB)
Synonyms
MMRRC Submission 041803-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4582 (G1)
Quality Score 225
Status Not validated
Chromosome 11
Chromosomal Location 100960859-100968498 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 100962755 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 187 (I187F)
Ref Sequence ENSEMBL: ENSMUSP00000001802 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000001802]
AlphaFold O88325
Predicted Effect probably damaging
Transcript: ENSMUST00000001802
AA Change: I187F

PolyPhen 2 Score 0.971 (Sensitivity: 0.77; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000001802
Gene: ENSMUSG00000001751
AA Change: I187F

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
Pfam:NAGLU_N 28 114 4.8e-24 PFAM
Pfam:NAGLU 128 463 8.2e-150 PFAM
Pfam:NAGLU_C 471 731 4.5e-85 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000138409
Predicted Effect noncoding transcript
Transcript: ENSMUST00000140735
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.7%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes an enzyme that degrades heparan sulfate by hydrolysis of terminal N-acetyl-D-glucosamine residues in N-acetyl-alpha-D-glucosaminides. Defects in this gene are the cause of mucopolysaccharidosis type IIIB (MPS-IIIB), also known as Sanfilippo syndrome B. This disease is characterized by the lysosomal accumulation and urinary excretion of heparan sulfate. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for a targeted null mutation exhibit reduced open field activity, massive accumulation of heparan sulfate in kidney and liver, elevated gangliosides in brain, and presence of vacuoles in macrophages, epithelial cells, and neurons. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abra A T 15: 41,732,681 (GRCm39) D128E probably benign Het
Akap11 A T 14: 78,749,369 (GRCm39) V1006E possibly damaging Het
Ankrd7 T A 6: 18,868,020 (GRCm39) N95K probably damaging Het
Brd9 T C 13: 74,095,852 (GRCm39) F366L probably benign Het
Brinp2 A G 1: 158,095,508 (GRCm39) F118L probably damaging Het
Ccdc138 T C 10: 58,343,465 (GRCm39) probably null Het
Celsr3 T C 9: 108,722,922 (GRCm39) F189L probably damaging Het
Cfap45 A G 1: 172,357,479 (GRCm39) T36A probably benign Het
Clec4a1 G T 6: 122,909,150 (GRCm39) V173L possibly damaging Het
Col6a5 G A 9: 105,739,963 (GRCm39) T2552I probably benign Het
Dcaf15 A G 8: 84,824,598 (GRCm39) V533A probably damaging Het
Dhrs9 A T 2: 69,227,997 (GRCm39) I204F probably damaging Het
Dock7 A G 4: 98,892,153 (GRCm39) V811A possibly damaging Het
Eef1akmt1 T C 14: 57,787,905 (GRCm39) D151G probably damaging Het
Eif4g3 G A 4: 137,898,556 (GRCm39) R1109H probably damaging Het
Gtpbp10 T C 5: 5,592,395 (GRCm39) T191A possibly damaging Het
Hectd4 A G 5: 121,424,482 (GRCm39) N714S possibly damaging Het
Lima1 T C 15: 99,678,873 (GRCm39) T523A possibly damaging Het
Lipe A G 7: 25,097,127 (GRCm39) L272P probably benign Het
Llgl2 A G 11: 115,741,532 (GRCm39) E554G possibly damaging Het
Lrrc66 T C 5: 73,765,580 (GRCm39) S488G possibly damaging Het
Man2a1 C T 17: 65,059,494 (GRCm39) A1127V probably benign Het
Nt5c1b T A 12: 10,440,054 (GRCm39) M548K probably damaging Het
Or10ak14 A T 4: 118,611,090 (GRCm39) I217N probably damaging Het
Or6c38 A T 10: 128,929,027 (GRCm39) V272E possibly damaging Het
Pcdha3 T C 18: 37,080,485 (GRCm39) V409A probably benign Het
Pde6b A T 5: 108,573,097 (GRCm39) probably null Het
Pkd2 A T 5: 104,650,210 (GRCm39) K857* probably null Het
Rfx4 T A 10: 84,680,164 (GRCm39) S114T possibly damaging Het
Sacs G A 14: 61,429,147 (GRCm39) G402D probably damaging Het
Slc22a5 C T 11: 53,782,035 (GRCm39) E111K probably damaging Het
Sptbn1 G A 11: 30,169,597 (GRCm39) R44C probably damaging Het
Taf1 T C X: 100,637,601 (GRCm39) V1696A possibly damaging Het
Tm9sf3 C A 19: 41,244,605 (GRCm39) G91C probably damaging Het
Tmie T G 9: 110,702,865 (GRCm39) E32A probably benign Het
Top2b T G 14: 16,409,189 (GRCm38) I777M probably damaging Het
Tsga13 A T 6: 30,879,298 (GRCm39) N138K probably benign Het
Ttc7b G A 12: 100,466,376 (GRCm39) R79C probably damaging Het
Ugt1a10 A T 1: 87,983,463 (GRCm39) D87V possibly damaging Het
Vdac3-ps1 A T 13: 18,206,177 (GRCm39) noncoding transcript Het
Vmn1r29 A C 6: 58,285,017 (GRCm39) I246L probably damaging Het
Zbtb16 A G 9: 48,743,382 (GRCm39) V310A probably benign Het
Other mutations in Naglu
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00845:Naglu APN 11 100,967,778 (GRCm39) missense possibly damaging 0.84
IGL01025:Naglu APN 11 100,964,773 (GRCm39) missense probably benign 0.01
IGL01775:Naglu APN 11 100,964,921 (GRCm39) missense probably damaging 1.00
ingest UTSW 11 100,962,007 (GRCm39) missense probably damaging 1.00
tragar UTSW 11 100,963,056 (GRCm39) missense probably benign 0.10
tulane UTSW 11 100,961,158 (GRCm39) missense probably benign 0.01
R0044:Naglu UTSW 11 100,962,043 (GRCm39) missense probably damaging 0.99
R0281:Naglu UTSW 11 100,964,853 (GRCm39) missense probably damaging 0.99
R0395:Naglu UTSW 11 100,964,933 (GRCm39) unclassified probably benign
R1624:Naglu UTSW 11 100,967,351 (GRCm39) missense probably damaging 1.00
R1739:Naglu UTSW 11 100,967,229 (GRCm39) missense possibly damaging 0.88
R2092:Naglu UTSW 11 100,967,546 (GRCm39) missense possibly damaging 0.94
R4118:Naglu UTSW 11 100,964,908 (GRCm39) missense probably benign 0.39
R4792:Naglu UTSW 11 100,961,932 (GRCm39) missense probably damaging 1.00
R4834:Naglu UTSW 11 100,967,814 (GRCm39) missense probably benign
R5232:Naglu UTSW 11 100,960,976 (GRCm39) missense probably benign 0.02
R5387:Naglu UTSW 11 100,967,550 (GRCm39) missense probably damaging 1.00
R6463:Naglu UTSW 11 100,968,177 (GRCm39) splice site probably null
R6483:Naglu UTSW 11 100,962,007 (GRCm39) missense probably damaging 1.00
R7141:Naglu UTSW 11 100,963,056 (GRCm39) missense probably benign 0.10
R7187:Naglu UTSW 11 100,961,158 (GRCm39) missense probably benign 0.01
R7232:Naglu UTSW 11 100,967,252 (GRCm39) missense probably damaging 1.00
R7478:Naglu UTSW 11 100,962,725 (GRCm39) missense probably damaging 1.00
R7828:Naglu UTSW 11 100,967,436 (GRCm39) missense probably damaging 0.99
R7829:Naglu UTSW 11 100,967,436 (GRCm39) missense probably damaging 0.99
R8512:Naglu UTSW 11 100,961,168 (GRCm39) missense probably benign 0.09
R9131:Naglu UTSW 11 100,967,731 (GRCm39) missense probably damaging 1.00
R9145:Naglu UTSW 11 100,961,940 (GRCm39) missense probably damaging 1.00
X0023:Naglu UTSW 11 100,962,840 (GRCm39) missense probably benign 0.06
Predicted Primers PCR Primer
(F):5'- AAGCCTCTTTGTGTCCCAG -3'
(R):5'- TAGCTAAGCACCCATCCCTG -3'

Sequencing Primer
(F):5'- ACAGACATGGAGCTGTTTCC -3'
(R):5'- TGGCTCTGTGAACACTCAG -3'
Posted On 2015-09-24