Incidental Mutation 'IGL02121:Npc1l1'
ID 280606
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Npc1l1
Ensembl Gene ENSMUSG00000020447
Gene Name NPC1 like intracellular cholesterol transporter 1
Synonyms Niemann-Pick disease, type C1, 9130221N23Rik
Accession Numbers
Essential gene? Probably non essential (E-score: 0.082) question?
Stock # IGL02121
Quality Score
Status
Chromosome 11
Chromosomal Location 6161013-6180143 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 6178157 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 418 (S418P)
Ref Sequence ENSEMBL: ENSMUSP00000004505 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000004505]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000004505
AA Change: S418P

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000004505
Gene: ENSMUSG00000020447
AA Change: S418P

DomainStartEndE-ValueType
signal peptide 1 20 N/A INTRINSIC
Pfam:NPC1_N 28 283 8.7e-74 PFAM
low complexity region 294 307 N/A INTRINSIC
transmembrane domain 348 370 N/A INTRINSIC
Pfam:Patched 385 897 4.7e-52 PFAM
Pfam:Sterol-sensing 661 815 5.7e-55 PFAM
Pfam:MMPL 665 830 2.3e-11 PFAM
Pfam:Patched 1063 1268 6.2e-34 PFAM
Coding Region Coverage
Validation Efficiency
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 multi-pass membrane protein. It contains a conserved N-terminal Niemann-Pick C1 (NPC1) domain and a putative sterol-sensing domain (SSD) which includes a YQRL motif functioning as a plasma membrane to trans-Golgi network transport signal in other proteins. This protein takes up free cholesterol into cells through vesicular endocytosis and plays a critical role in the absorption of intestinal cholesterol. It also has the ability to transport alpha-tocopherol (vitamin E). The drug ezetimibe targets this protein and inhibits the absorption of intestinal cholesterol and alpha-tocopherol. In addition, this protein may play a critical role in regulating lipid metabolism. Polymorphic variations in this gene are associated with plasma total cholesterol and low-density lipoprotein cholesterol (LDL-C) levels and coronary heart disease (CHD) risk. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2009]
PHENOTYPE: Mice homozygous for a targeted null mutation exhibit normal intestinal development, fertility and plasma cholesterol and triglyceride levels; however, intestinal cholesterol absorption was substantially reduced. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700029F12Rik A T 13: 97,159,038 (GRCm39) V122D unknown Het
4930579F01Rik T G 3: 137,870,134 (GRCm39) Y199S possibly damaging Het
Abca6 T A 11: 110,073,750 (GRCm39) I1434F probably benign Het
Acsm1 T C 7: 119,257,635 (GRCm39) V467A possibly damaging Het
Alg3 T C 16: 20,425,285 (GRCm39) T260A possibly damaging Het
Aoc1 A G 6: 48,883,254 (GRCm39) probably null Het
Ap5b1 C T 19: 5,620,815 (GRCm39) T745I possibly damaging Het
Atp6v1c2 T G 12: 17,341,441 (GRCm39) K272Q possibly damaging Het
Brd8 C T 18: 34,735,780 (GRCm39) S899N probably damaging Het
Cert1 T G 13: 96,735,982 (GRCm39) Y181D probably benign Het
Clcn7 C T 17: 25,372,058 (GRCm39) A426V possibly damaging Het
Clec14a T C 12: 58,315,223 (GRCm39) E133G probably damaging Het
Dst T A 1: 34,267,738 (GRCm39) V2720E probably damaging Het
Efr3a C T 15: 65,742,999 (GRCm39) probably benign Het
Fam83g T C 11: 61,575,609 (GRCm39) S84P probably benign Het
Gm7251 T C 13: 49,959,382 (GRCm39) noncoding transcript Het
Gnptab T G 10: 88,265,323 (GRCm39) S312A possibly damaging Het
Grap2 C A 15: 80,532,076 (GRCm39) S230R possibly damaging Het
Grm6 T A 11: 50,750,483 (GRCm39) C549S probably damaging Het
Gtf3c1 A T 7: 125,245,903 (GRCm39) L1504* probably null Het
Iars1 A G 13: 49,878,172 (GRCm39) M899V probably benign Het
Il1rl1 T A 1: 40,481,463 (GRCm39) probably benign Het
Kcna4 T C 2: 107,126,963 (GRCm39) Y566H possibly damaging Het
Kcnn2 T C 18: 45,694,340 (GRCm39) I175T probably damaging Het
Kcnt1 C T 2: 25,791,877 (GRCm39) T609I probably damaging Het
Kif3b A G 2: 153,159,194 (GRCm39) R332G probably damaging Het
Mansc1 T C 6: 134,598,800 (GRCm39) D39G probably damaging Het
Med12 T C X: 100,331,948 (GRCm39) probably benign Het
Mmp1b G T 9: 7,384,935 (GRCm39) T238K probably benign Het
Nav3 A G 10: 109,594,897 (GRCm39) S1435P probably damaging Het
Or14j1 T C 17: 38,146,832 (GRCm39) V314A probably benign Het
Or2ab1 T C 11: 58,488,408 (GRCm39) V62A possibly damaging Het
Or3a1b A G 11: 74,012,113 (GRCm39) probably benign Het
Or52a24 A G 7: 103,381,676 (GRCm39) Y181C probably damaging Het
Or52h1 A C 7: 103,829,432 (GRCm39) M61R probably damaging Het
Or6ae1 G T 7: 139,742,607 (GRCm39) D85E probably benign Het
Or8b3b T C 9: 38,584,711 (GRCm39) T23A probably damaging Het
Otoa A G 7: 120,721,247 (GRCm39) T421A probably benign Het
Otulin G A 15: 27,608,823 (GRCm39) A42V probably damaging Het
Pcdhb1 T A 18: 37,398,838 (GRCm39) V263E probably benign Het
Pfkfb4 C T 9: 108,854,178 (GRCm39) R351W probably damaging Het
Phip A T 9: 82,775,423 (GRCm39) V1053D probably damaging Het
Pkd1 G A 17: 24,794,901 (GRCm39) R2196H probably benign Het
Plin4 T A 17: 56,409,131 (GRCm39) Q1363L probably damaging Het
Pp2d1 C A 17: 53,814,949 (GRCm39) V592L probably damaging Het
Pramel51 T C 12: 88,145,242 (GRCm39) D28G possibly damaging Het
Prkdc T G 16: 15,535,048 (GRCm39) M1649R probably benign Het
Ptk2b T C 14: 66,450,931 (GRCm39) K12E probably benign Het
Rars2 G A 4: 34,657,219 (GRCm39) V522I probably damaging Het
Rpgrip1 T A 14: 52,384,831 (GRCm39) N646K possibly damaging Het
Sars2 A G 7: 28,451,950 (GRCm39) probably benign Het
Sgo2b T C 8: 64,384,316 (GRCm39) T227A possibly damaging Het
Smc1b T C 15: 84,982,186 (GRCm39) T703A probably benign Het
Stk32a G T 18: 43,446,572 (GRCm39) D341Y probably benign Het
Thap11 T C 8: 106,582,546 (GRCm39) V185A possibly damaging Het
Ttll10 C A 4: 156,132,890 (GRCm39) V65F probably benign Het
Ube2q1 T A 3: 89,687,769 (GRCm39) N111K possibly damaging Het
Upf2 C A 2: 6,031,134 (GRCm39) probably benign Het
Utp25 A T 1: 192,800,586 (GRCm39) D411E probably benign Het
Vasp T A 7: 18,991,637 (GRCm39) probably benign Het
Vmn2r104 C T 17: 20,262,056 (GRCm39) W358* probably null Het
Vmn2r9 G A 5: 108,991,502 (GRCm39) L620F probably damaging Het
Wdfy3 C T 5: 102,046,376 (GRCm39) G1826R possibly damaging Het
Wdr7 T A 18: 63,910,616 (GRCm39) Y669* probably null Het
Wdr72 T A 9: 74,189,011 (GRCm39) probably benign Het
Other mutations in Npc1l1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00163:Npc1l1 APN 11 6,174,199 (GRCm39) missense probably damaging 1.00
IGL01348:Npc1l1 APN 11 6,177,974 (GRCm39) missense probably damaging 1.00
IGL01891:Npc1l1 APN 11 6,164,280 (GRCm39) missense probably damaging 1.00
IGL01897:Npc1l1 APN 11 6,177,879 (GRCm39) missense probably benign
IGL02098:Npc1l1 APN 11 6,164,581 (GRCm39) missense probably damaging 0.99
IGL02724:Npc1l1 APN 11 6,164,684 (GRCm39) missense possibly damaging 0.88
IGL02947:Npc1l1 APN 11 6,179,246 (GRCm39) missense probably benign 0.01
IGL03328:Npc1l1 APN 11 6,168,643 (GRCm39) nonsense probably null
R0137:Npc1l1 UTSW 11 6,178,148 (GRCm39) nonsense probably null
R0322:Npc1l1 UTSW 11 6,179,042 (GRCm39) missense probably benign
R0352:Npc1l1 UTSW 11 6,173,076 (GRCm39) missense probably benign 0.00
R0492:Npc1l1 UTSW 11 6,173,040 (GRCm39) missense possibly damaging 0.82
R0918:Npc1l1 UTSW 11 6,168,239 (GRCm39) missense probably damaging 1.00
R1300:Npc1l1 UTSW 11 6,177,859 (GRCm39) missense probably damaging 1.00
R1455:Npc1l1 UTSW 11 6,178,174 (GRCm39) missense possibly damaging 0.66
R1588:Npc1l1 UTSW 11 6,167,785 (GRCm39) missense probably benign 0.01
R1803:Npc1l1 UTSW 11 6,178,846 (GRCm39) missense probably damaging 1.00
R1882:Npc1l1 UTSW 11 6,167,473 (GRCm39) splice site probably null
R1944:Npc1l1 UTSW 11 6,164,588 (GRCm39) missense possibly damaging 0.67
R1945:Npc1l1 UTSW 11 6,175,199 (GRCm39) nonsense probably null
R1945:Npc1l1 UTSW 11 6,164,588 (GRCm39) missense possibly damaging 0.67
R3155:Npc1l1 UTSW 11 6,171,840 (GRCm39) missense probably benign
R4343:Npc1l1 UTSW 11 6,167,773 (GRCm39) missense probably benign
R4504:Npc1l1 UTSW 11 6,178,741 (GRCm39) missense possibly damaging 0.61
R4610:Npc1l1 UTSW 11 6,178,215 (GRCm39) missense probably damaging 1.00
R4807:Npc1l1 UTSW 11 6,168,723 (GRCm39) missense probably damaging 1.00
R4829:Npc1l1 UTSW 11 6,164,010 (GRCm39) critical splice donor site probably null
R5135:Npc1l1 UTSW 11 6,174,245 (GRCm39) missense possibly damaging 0.94
R5290:Npc1l1 UTSW 11 6,172,221 (GRCm39) missense probably benign 0.00
R5369:Npc1l1 UTSW 11 6,167,705 (GRCm39) critical splice donor site probably null
R5388:Npc1l1 UTSW 11 6,164,733 (GRCm39) missense probably damaging 1.00
R5532:Npc1l1 UTSW 11 6,174,245 (GRCm39) missense probably damaging 0.98
R5540:Npc1l1 UTSW 11 6,164,546 (GRCm39) missense probably damaging 1.00
R5754:Npc1l1 UTSW 11 6,177,839 (GRCm39) missense probably damaging 1.00
R5760:Npc1l1 UTSW 11 6,179,031 (GRCm39) missense probably benign 0.02
R6057:Npc1l1 UTSW 11 6,167,806 (GRCm39) missense possibly damaging 0.66
R6388:Npc1l1 UTSW 11 6,174,145 (GRCm39) missense probably damaging 1.00
R6644:Npc1l1 UTSW 11 6,164,014 (GRCm39) missense probably damaging 0.98
R6644:Npc1l1 UTSW 11 6,164,013 (GRCm39) missense probably damaging 1.00
R6756:Npc1l1 UTSW 11 6,165,153 (GRCm39) missense probably damaging 1.00
R6790:Npc1l1 UTSW 11 6,164,260 (GRCm39) splice site probably null
R7006:Npc1l1 UTSW 11 6,167,731 (GRCm39) missense probably benign
R7062:Npc1l1 UTSW 11 6,167,807 (GRCm39) missense probably benign
R7273:Npc1l1 UTSW 11 6,168,320 (GRCm39) missense probably damaging 1.00
R7383:Npc1l1 UTSW 11 6,167,777 (GRCm39) missense probably benign 0.30
R8003:Npc1l1 UTSW 11 6,165,129 (GRCm39) missense probably benign 0.01
R8081:Npc1l1 UTSW 11 6,167,768 (GRCm39) missense probably benign 0.01
R8272:Npc1l1 UTSW 11 6,179,327 (GRCm39) nonsense probably null
R8549:Npc1l1 UTSW 11 6,168,675 (GRCm39) missense probably damaging 1.00
R8849:Npc1l1 UTSW 11 6,179,038 (GRCm39) missense probably damaging 0.97
R8887:Npc1l1 UTSW 11 6,175,665 (GRCm39) missense probably damaging 1.00
R8907:Npc1l1 UTSW 11 6,178,157 (GRCm39) missense probably benign 0.28
R9102:Npc1l1 UTSW 11 6,164,684 (GRCm39) missense possibly damaging 0.88
R9289:Npc1l1 UTSW 11 6,168,355 (GRCm39) nonsense probably null
R9626:Npc1l1 UTSW 11 6,177,854 (GRCm39) missense probably benign 0.05
R9785:Npc1l1 UTSW 11 6,180,090 (GRCm39) missense unknown
X0022:Npc1l1 UTSW 11 6,178,058 (GRCm39) missense probably damaging 1.00
Z1177:Npc1l1 UTSW 11 6,175,209 (GRCm39) missense possibly damaging 0.92
Z1177:Npc1l1 UTSW 11 6,168,681 (GRCm39) missense probably damaging 0.99
Z1177:Npc1l1 UTSW 11 6,164,343 (GRCm39) missense probably damaging 1.00
Posted On 2015-04-16