Incidental Mutation 'R0219:Nptx2'
ID 215983
Institutional Source Beutler Lab
Gene Symbol Nptx2
Ensembl Gene ENSMUSG00000059991
Gene Name neuronal pentraxin 2
Synonyms np2, narp
MMRRC Submission 038468-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0219 (G1)
Quality Score 59
Status Validated
Chromosome 5
Chromosomal Location 144482712-144494288 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 144484950 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 148 (S148P)
Ref Sequence ENSEMBL: ENSMUSP00000071687 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000071782]
AlphaFold O70340
Predicted Effect probably damaging
Transcript: ENSMUST00000071782
AA Change: S148P

PolyPhen 2 Score 0.988 (Sensitivity: 0.73; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000071687
Gene: ENSMUSG00000059991
AA Change: S148P

DomainStartEndE-ValueType
signal peptide 1 18 N/A INTRINSIC
Blast:HAMP 86 140 2e-11 BLAST
low complexity region 157 173 N/A INTRINSIC
PTX 217 422 2.17e-106 SMART
Meta Mutation Damage Score 0.1314 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 95.3%
Validation Efficiency 98% (65/66)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the family of neuronal petraxins, synaptic proteins that are related to C-reactive protein. This protein is involved in excitatory synapse formation. It also plays a role in clustering of alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA)-type glutamate receptors at established synapses, resulting in non-apoptotic cell death of dopaminergic nerve cells. Up-regulation of this gene in Parkinson disease (PD) tissues suggests that the protein may be involved in the pathology of PD. [provided by RefSeq, Feb 2009]
PHENOTYPE: Mice homozygous for a null mutation of this gene display a mild alteration in retinal ganglion cell innervation but are fertile with no obvious behavioral abnormalities. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb5 A T 12: 118,849,885 (GRCm39) probably benign Het
Acacb T A 5: 114,371,005 (GRCm39) M1749K possibly damaging Het
Aff1 GCTCTCTCTC GCTCTCTCTCTC 5: 103,958,906 (GRCm39) probably benign Het
Ankle2 C T 5: 110,399,511 (GRCm39) R624* probably null Het
Bcl2 G A 1: 106,640,292 (GRCm39) R107C probably damaging Het
Brca2 A G 5: 150,446,640 (GRCm39) probably benign Het
Ccdc116 T A 16: 16,959,476 (GRCm39) R404S possibly damaging Het
Ccdc171 A G 4: 83,614,678 (GRCm39) probably benign Het
Ccdc80 A G 16: 44,916,846 (GRCm39) K534R probably damaging Het
Ccna1 T C 3: 54,958,348 (GRCm39) I112V probably benign Het
Cdhr1 A C 14: 36,801,558 (GRCm39) L795R possibly damaging Het
Cilp C A 9: 65,176,872 (GRCm39) L43I possibly damaging Het
Dclk2 T C 3: 86,720,976 (GRCm39) probably benign Het
Ddx59 C A 1: 136,360,047 (GRCm39) probably benign Het
Dgkd T C 1: 87,865,996 (GRCm39) probably benign Het
Dicer1 A G 12: 104,658,384 (GRCm39) probably null Het
Dst T G 1: 34,342,559 (GRCm39) S5030A probably damaging Het
Dysf G A 6: 84,106,443 (GRCm39) probably benign Het
Farp1 C A 14: 121,481,012 (GRCm39) P471Q possibly damaging Het
Fbp2 A T 13: 63,001,862 (GRCm39) F118I probably damaging Het
Fcer1g A G 1: 171,058,795 (GRCm39) V31A possibly damaging Het
Glb1l2 A G 9: 26,717,618 (GRCm39) V21A probably benign Het
Gm9912 T C 3: 148,891,131 (GRCm39) I1V unknown Het
Guf1 G A 5: 69,716,929 (GRCm39) A164T probably damaging Het
Hbb-bs T C 7: 103,475,876 (GRCm39) H147R possibly damaging Het
Hnrnpr T A 4: 136,066,474 (GRCm39) probably benign Het
Iglon5 A T 7: 43,126,261 (GRCm39) V214E probably damaging Het
Isx C A 8: 75,616,589 (GRCm39) probably null Het
Kank4 T C 4: 98,666,702 (GRCm39) N582D probably benign Het
Kcp T A 6: 29,495,784 (GRCm39) R773W probably damaging Het
Kdm4c T C 4: 74,291,857 (GRCm39) C825R probably damaging Het
Krt25 G A 11: 99,208,885 (GRCm39) T315M probably benign Het
Lrp5 A T 19: 3,647,349 (GRCm39) S1298T probably damaging Het
Map3k10 T C 7: 27,356,156 (GRCm39) D921G probably damaging Het
Mrgprx1 C A 7: 47,671,294 (GRCm39) W151L probably damaging Het
Mylk3 T A 8: 86,081,873 (GRCm39) D375V probably damaging Het
Nav3 C T 10: 109,702,791 (GRCm39) probably null Het
Ncan A G 8: 70,567,984 (GRCm39) S43P probably benign Het
Necab3 G T 2: 154,388,013 (GRCm39) Q292K probably benign Het
Or2at4 A T 7: 99,385,135 (GRCm39) I262L probably benign Het
Or6p1 G A 1: 174,258,032 (GRCm39) V13I probably benign Het
Pde6a A G 18: 61,419,006 (GRCm39) E794G possibly damaging Het
Pus7 T C 5: 23,980,964 (GRCm39) Y133C possibly damaging Het
Rad21l A G 2: 151,496,508 (GRCm39) probably benign Het
Rptor A T 11: 119,712,603 (GRCm39) probably benign Het
Sart1 C A 19: 5,438,424 (GRCm39) A78S probably benign Het
Shkbp1 T C 7: 27,051,486 (GRCm39) E191G probably benign Het
Slc6a18 A T 13: 73,822,751 (GRCm39) probably null Het
Stxbp5 T C 10: 9,646,272 (GRCm39) T147A probably benign Het
Sv2b A G 7: 74,807,015 (GRCm39) probably null Het
Syne2 A T 12: 76,088,778 (GRCm39) K5045N probably damaging Het
Tmem174 A C 13: 98,773,347 (GRCm39) M161R possibly damaging Het
Tmprss7 A G 16: 45,476,820 (GRCm39) V814A probably damaging Het
Togaram2 T C 17: 72,021,225 (GRCm39) probably benign Het
Tpr T C 1: 150,319,009 (GRCm39) probably null Het
Ttn T C 2: 76,730,572 (GRCm39) probably benign Het
Ubr4 T A 4: 139,157,568 (GRCm39) L2375Q possibly damaging Het
Utp20 T C 10: 88,600,537 (GRCm39) E1987G probably damaging Het
Utrn T C 10: 12,560,195 (GRCm39) T1365A probably damaging Het
Vmn2r116 T A 17: 23,605,072 (GRCm39) Y128* probably null Het
Vmn2r5 A G 3: 64,411,734 (GRCm39) V278A probably damaging Het
Vps13d C T 4: 144,832,479 (GRCm39) S2809N probably benign Het
Zfp212 G A 6: 47,903,619 (GRCm39) R68H probably damaging Het
Zfp442 A T 2: 150,253,160 (GRCm39) L33Q probably damaging Het
Zfp629 T C 7: 127,211,255 (GRCm39) S185G probably damaging Het
Zfp738 A G 13: 67,831,508 (GRCm39) probably benign Het
Other mutations in Nptx2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02340:Nptx2 APN 5 144,493,056 (GRCm39) missense probably damaging 1.00
R0304:Nptx2 UTSW 5 144,490,460 (GRCm39) splice site probably benign
R0482:Nptx2 UTSW 5 144,490,269 (GRCm39) missense probably damaging 1.00
R1752:Nptx2 UTSW 5 144,492,171 (GRCm39) missense probably damaging 1.00
R1774:Nptx2 UTSW 5 144,490,248 (GRCm39) missense possibly damaging 0.67
R1793:Nptx2 UTSW 5 144,485,130 (GRCm39) missense probably benign
R2115:Nptx2 UTSW 5 144,492,216 (GRCm39) missense probably damaging 1.00
R2484:Nptx2 UTSW 5 144,493,155 (GRCm39) missense probably damaging 1.00
R4066:Nptx2 UTSW 5 144,493,122 (GRCm39) missense probably damaging 1.00
R4755:Nptx2 UTSW 5 144,483,250 (GRCm39) missense probably benign 0.01
R5238:Nptx2 UTSW 5 144,493,041 (GRCm39) missense probably damaging 0.96
R5497:Nptx2 UTSW 5 144,492,999 (GRCm39) missense probably damaging 1.00
R6379:Nptx2 UTSW 5 144,490,252 (GRCm39) missense probably damaging 1.00
R9148:Nptx2 UTSW 5 144,492,980 (GRCm39) missense probably benign 0.08
R9628:Nptx2 UTSW 5 144,490,261 (GRCm39) missense probably benign 0.22
R9673:Nptx2 UTSW 5 144,492,159 (GRCm39) missense possibly damaging 0.93
R9746:Nptx2 UTSW 5 144,484,950 (GRCm39) missense probably benign 0.08
Predicted Primers PCR Primer
(F):5'- TCTAGATGAAAGCTCGCTGGCTTTG -3'
(R):5'- GACACCTCCATGTTGTGCCACTAC -3'

Sequencing Primer
(F):5'- TACCAAAAAggcggcgg -3'
(R):5'- TCTCAGACAGAgcgccg -3'
Posted On 2014-07-16