Incidental Mutation 'R6122:Neu1'
ID 485801
Institutional Source Beutler Lab
Gene Symbol Neu1
Ensembl Gene ENSMUSG00000007038
Gene Name neuraminidase 1
Synonyms sialidase 1, Bat7, Map-2, Aglp, lysosomal sialidase, G9, Apl, Neu-1, Bat-7
MMRRC Submission 044269-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6122 (G1)
Quality Score 225.009
Status Validated
Chromosome 17
Chromosomal Location 35150229-35154929 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 35153730 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Isoleucine at position 385 (V385I)
Ref Sequence ENSEMBL: ENSMUSP00000007253 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000007249] [ENSMUST00000007253] [ENSMUST00000169230]
AlphaFold O35657
Predicted Effect probably benign
Transcript: ENSMUST00000007249
SMART Domains Protein: ENSMUSP00000007249
Gene: ENSMUSG00000007034

DomainStartEndE-ValueType
transmembrane domain 34 56 N/A INTRINSIC
low complexity region 93 102 N/A INTRINSIC
transmembrane domain 226 248 N/A INTRINSIC
transmembrane domain 250 272 N/A INTRINSIC
Pfam:Choline_transpo 311 674 5.4e-119 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000007253
AA Change: V385I

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000007253
Gene: ENSMUSG00000007038
AA Change: V385I

DomainStartEndE-ValueType
signal peptide 1 41 N/A INTRINSIC
Pfam:BNR_3 74 249 1e-16 PFAM
Pfam:BNR_2 82 377 1.8e-52 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000169230
SMART Domains Protein: ENSMUSP00000132965
Gene: ENSMUSG00000007034

DomainStartEndE-ValueType
transmembrane domain 74 96 N/A INTRINSIC
transmembrane domain 98 120 N/A INTRINSIC
Pfam:Choline_transpo 157 524 3.9e-129 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000173269
Predicted Effect noncoding transcript
Transcript: ENSMUST00000173664
Predicted Effect noncoding transcript
Transcript: ENSMUST00000174715
Meta Mutation Damage Score 0.0864 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.1%
  • 20x: 94.8%
Validation Efficiency 98% (57/58)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a lysosomal enzyme that cleaves terminal sialic acid residues from substrates such as glycoproteins and glycolipids. In the lysosome, this enzyme is part of a heterotrimeric complex together with beta-galactosidase and cathepsin A (the latter is also referred to as 'protective protein'). Mutations in this gene can lead to sialidosis, a lysosomal storage disease that can be type 1 (cherry red spot-myoclonus syndrome or normosomatic type), which is late-onset, or type 2 (the dysmorphic type), which occurs at an earlier age with increased severity. [provided by RefSeq, Jul 2008]
PHENOTYPE: Nullizygous mice develop features of early-onset lysosomal storage disease (sialidosis), including severe nephropathy, edema, splenomegaly, kyphosis and oligosacchariduria, and display myoclonus, lordosis, extramedullary hematopoiesis, dyspnea, weight loss, gait defects, tremors and premature death. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700034J05Rik T C 6: 146,853,750 (GRCm39) *301W probably null Het
Abat A G 16: 8,423,414 (GRCm39) I236V probably benign Het
Abca8a T C 11: 109,961,249 (GRCm39) T558A probably benign Het
Ace3 A C 11: 105,885,764 (GRCm39) M57L probably benign Het
Adgrg1 T C 8: 95,729,129 (GRCm39) S18P probably benign Het
Ahi1 A G 10: 20,934,064 (GRCm39) D60G probably benign Het
Ap4e1 T A 2: 126,870,080 (GRCm39) probably null Het
Arnt2 C A 7: 84,010,773 (GRCm39) K34N probably damaging Het
Ascc3 T A 10: 50,494,021 (GRCm39) M152K probably benign Het
AW551984 A T 9: 39,505,051 (GRCm39) F480L probably benign Het
Blvrb G A 7: 27,158,773 (GRCm39) A58T possibly damaging Het
Bpifa1 C T 2: 153,985,892 (GRCm39) T69I probably benign Het
Cacna1g T A 11: 94,320,997 (GRCm39) M1366L probably benign Het
Ccdc82 A G 9: 13,266,880 (GRCm39) I361V probably benign Het
Clca4b T A 3: 144,631,927 (GRCm39) I193F possibly damaging Het
Crb1 A T 1: 139,176,686 (GRCm39) Y371* probably null Het
Cul9 T C 17: 46,832,854 (GRCm39) D1363G possibly damaging Het
Cyp2j8 C T 4: 96,332,877 (GRCm39) A490T probably benign Het
D430041D05Rik A T 2: 104,086,637 (GRCm39) S780T probably benign Het
Fzd5 G T 1: 64,774,815 (GRCm39) C315* probably null Het
Gabrr1 T C 4: 33,161,695 (GRCm39) S340P probably damaging Het
Galnt7 T C 8: 57,979,200 (GRCm39) D641G probably damaging Het
Gm7133 A G 1: 97,110,948 (GRCm39) noncoding transcript Het
Heatr5b A G 17: 79,120,602 (GRCm39) L774P possibly damaging Het
Itch T A 2: 155,015,985 (GRCm39) S157T probably benign Het
Itgam A C 7: 127,684,824 (GRCm39) D398A probably damaging Het
Kalrn G T 16: 33,805,561 (GRCm39) L2659M possibly damaging Het
Kcnj14 C A 7: 45,468,875 (GRCm39) R210L possibly damaging Het
Kmt2d T C 15: 98,758,573 (GRCm39) probably benign Het
Krt1c G C 15: 101,724,349 (GRCm39) T305S probably damaging Het
Mcm3ap A G 10: 76,342,441 (GRCm39) N1645D probably damaging Het
Naf1 T A 8: 67,336,096 (GRCm39) I341K probably damaging Het
Nbea G T 3: 55,937,317 (GRCm39) H765N probably damaging Het
Ncapd3 A G 9: 26,975,278 (GRCm39) I776V probably benign Het
Neo1 A T 9: 58,824,291 (GRCm39) D712E probably benign Het
Or14j3 C A 17: 37,900,817 (GRCm39) R142S probably benign Het
Or51a6 C A 7: 102,604,011 (GRCm39) G273C probably damaging Het
Or51a6 A G 7: 102,604,737 (GRCm39) Y24H probably benign Het
Pgghg A C 7: 140,523,308 (GRCm39) T196P possibly damaging Het
Pira2 A T 7: 3,845,445 (GRCm39) V313E probably damaging Het
Pkd1l2 T C 8: 117,809,107 (GRCm39) R28G probably benign Het
Pkhd1l1 T C 15: 44,421,336 (GRCm39) S3035P probably damaging Het
Ppp1r9a T A 6: 4,905,509 (GRCm39) N21K probably damaging Het
Prune1 T C 3: 95,169,554 (GRCm39) D216G probably benign Het
Ptpn23 G T 9: 110,216,893 (GRCm39) probably benign Het
Ranbp2 T A 10: 58,301,351 (GRCm39) M668K probably benign Het
Rnd2 C T 11: 101,359,825 (GRCm39) L57F probably damaging Het
Rpsa G T 9: 119,960,102 (GRCm39) V222L probably benign Het
Septin2 A G 1: 93,425,098 (GRCm39) T45A probably damaging Het
Slc12a8 A T 16: 33,445,384 (GRCm39) D260V probably damaging Het
Srrm2 G T 17: 24,039,330 (GRCm39) M2087I possibly damaging Het
Tg T C 15: 66,700,306 (GRCm39) L88P probably damaging Het
Tns1 A G 1: 73,991,578 (GRCm39) probably null Het
Topbp1 A T 9: 103,224,160 (GRCm39) D1429V probably benign Het
Tprg1 A G 16: 25,241,151 (GRCm39) probably null Het
Trit1 T C 4: 122,933,261 (GRCm39) I66T possibly damaging Het
Usf3 A T 16: 44,037,670 (GRCm39) I717L probably damaging Het
Other mutations in Neu1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01607:Neu1 APN 17 35,153,692 (GRCm39) missense probably benign 0.34
IGL02197:Neu1 APN 17 35,153,641 (GRCm39) missense possibly damaging 0.92
IGL02442:Neu1 APN 17 35,153,445 (GRCm39) missense probably benign
IGL02545:Neu1 APN 17 35,150,477 (GRCm39) missense probably benign 0.41
FR4340:Neu1 UTSW 17 35,151,534 (GRCm39) unclassified probably benign
R0331:Neu1 UTSW 17 35,153,146 (GRCm39) missense possibly damaging 0.62
R0508:Neu1 UTSW 17 35,151,760 (GRCm39) missense probably benign 0.07
R0646:Neu1 UTSW 17 35,153,736 (GRCm39) missense probably damaging 1.00
R0683:Neu1 UTSW 17 35,153,301 (GRCm39) splice site probably null
R1300:Neu1 UTSW 17 35,153,314 (GRCm39) missense possibly damaging 0.87
R1545:Neu1 UTSW 17 35,153,374 (GRCm39) missense probably benign 0.00
R1552:Neu1 UTSW 17 35,151,089 (GRCm39) unclassified probably benign
R2107:Neu1 UTSW 17 35,153,374 (GRCm39) missense probably benign 0.00
R2108:Neu1 UTSW 17 35,153,374 (GRCm39) missense probably benign 0.00
R2279:Neu1 UTSW 17 35,153,350 (GRCm39) missense probably damaging 1.00
R2291:Neu1 UTSW 17 35,151,742 (GRCm39) missense probably damaging 1.00
R2895:Neu1 UTSW 17 35,151,758 (GRCm39) missense probably benign 0.08
R4747:Neu1 UTSW 17 35,153,359 (GRCm39) missense possibly damaging 0.77
R6010:Neu1 UTSW 17 35,151,031 (GRCm39) missense probably damaging 1.00
R8490:Neu1 UTSW 17 35,150,982 (GRCm39) missense probably benign 0.00
R9257:Neu1 UTSW 17 35,150,396 (GRCm39) missense probably benign 0.00
R9591:Neu1 UTSW 17 35,150,474 (GRCm39) missense probably benign 0.28
RF034:Neu1 UTSW 17 35,151,534 (GRCm39) unclassified probably benign
RF045:Neu1 UTSW 17 35,151,534 (GRCm39) unclassified probably benign
Predicted Primers PCR Primer
(F):5'- GAACAAGTCCTGGACAGAGC -3'
(R):5'- CCTGTTGATGAGAAGTTGCAAAAG -3'

Sequencing Primer
(F):5'- TGGACAGAGCAGAGACCCTC -3'
(R):5'- GTTGCAAAAGGTCAGAGTTCAG -3'
Posted On 2017-08-16