Incidental Mutation 'R9541:Npas2'
ID 719851
Institutional Source Beutler Lab
Gene Symbol Npas2
Ensembl Gene ENSMUSG00000026077
Gene Name neuronal PAS domain protein 2
Synonyms bHLHe9, MOP4
MMRRC Submission
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9541 (G1)
Quality Score 225.009
Status Not validated
Chromosome 1
Chromosomal Location 39233013-39402321 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 39377194 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 519 (I519F)
Ref Sequence ENSEMBL: ENSMUSP00000054719 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000056815]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000056815
AA Change: I519F

PolyPhen 2 Score 0.941 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000054719
Gene: ENSMUSG00000026077
AA Change: I519F

DomainStartEndE-ValueType
HLH 15 65 6.56e-10 SMART
PAS 84 150 4.28e-10 SMART
PAS 239 305 4.03e-6 SMART
PAC 311 354 6.2e-7 SMART
low complexity region 400 419 N/A INTRINSIC
coiled coil region 510 538 N/A INTRINSIC
low complexity region 563 583 N/A INTRINSIC
low complexity region 623 643 N/A INTRINSIC
low complexity region 745 768 N/A INTRINSIC
low complexity region 798 816 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.1%
  • 20x: 96.5%
Validation Efficiency
MGI Phenotype FUNCTION: The protein encoded by this gene is a member of the basic helix-loop-helix (bHLH)-PAS family of transcription factors. The encoded protein may play a regulatory role in the acquisition of specific types of memory. It also may function as a part of a molecular clock operative in the mammalian forebrain. [provided by RefSeq, Dec 2014]
PHENOTYPE: Targeted mutation of this gene results in deficits in complex emotional long-term memory tasks [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc8 T C 7: 45,801,079 (GRCm39) I450V probably benign Het
Adam21 T C 12: 81,607,724 (GRCm39) T13A probably benign Het
Adamts4 C A 1: 171,084,695 (GRCm39) P644H probably damaging Het
Ak9 C T 10: 41,243,173 (GRCm39) A689V Het
Ankhd1 G A 18: 36,757,697 (GRCm39) S209N Het
Anks1b A T 10: 90,412,947 (GRCm39) T32S probably benign Het
Atp13a4 G T 16: 29,241,544 (GRCm39) T708K Het
B4gat1 C T 19: 5,089,896 (GRCm39) P298S probably damaging Het
Btbd9 A G 17: 30,439,438 (GRCm39) L583P possibly damaging Het
Ciart C A 3: 95,788,527 (GRCm39) C104F possibly damaging Het
Coq5 T C 5: 115,417,901 (GRCm39) S44P probably benign Het
Dennd5b A G 6: 148,899,872 (GRCm39) V1175A probably benign Het
Filip1 T A 9: 79,727,135 (GRCm39) K495* probably null Het
Fscn2 G A 11: 120,258,771 (GRCm39) V439M probably damaging Het
Gcn1 A G 5: 115,754,416 (GRCm39) I2339V probably benign Het
Gmppa T A 1: 75,417,094 (GRCm39) S176R probably damaging Het
Gpatch3 G A 4: 133,305,595 (GRCm39) E277K probably benign Het
Hcn4 A G 9: 58,767,685 (GRCm39) D1082G probably damaging Het
Hdgfl2 T A 17: 56,405,976 (GRCm39) D487E unknown Het
Ifna14 A T 4: 88,490,010 (GRCm39) M9K probably null Het
Igkv4-81 A G 6: 68,967,925 (GRCm39) Y59H Het
Il2rb T A 15: 78,372,393 (GRCm39) N108I probably benign Het
Jarid2 C T 13: 45,068,253 (GRCm39) R1092W possibly damaging Het
Kdm5d T G Y: 910,801 (GRCm39) C304W probably damaging Het
Khnyn T C 14: 56,124,109 (GRCm39) I121T possibly damaging Het
Lmcd1 A T 6: 112,306,824 (GRCm39) H332L probably damaging Het
Lrp1b T C 2: 41,234,600 (GRCm39) D1117G Het
Med25 A G 7: 44,541,267 (GRCm39) V82A possibly damaging Het
Mindy2 G A 9: 70,512,508 (GRCm39) R581C possibly damaging Het
Mindy3 T C 2: 12,391,449 (GRCm39) T257A probably damaging Het
Myo1e A T 9: 70,204,628 (GRCm39) Y76F probably damaging Het
Or2h2c C T 17: 37,422,824 (GRCm39) D17N probably benign Het
Or4f52 T A 2: 111,061,275 (GRCm39) T288S probably damaging Het
Or5ak25 T A 2: 85,269,025 (GRCm39) H159L possibly damaging Het
Otx1 A G 11: 21,947,052 (GRCm39) F86L probably damaging Het
Pcm1 A G 8: 41,780,616 (GRCm39) D1856G probably benign Het
Pcsk7 G A 9: 45,820,768 (GRCm39) E67K probably benign Het
Pkd2 A G 5: 104,607,927 (GRCm39) Y142C probably damaging Het
Ptpre A G 7: 135,266,740 (GRCm39) D236G probably benign Het
Rasd2 T C 8: 75,945,200 (GRCm39) C10R probably benign Het
Rd3 C A 1: 191,717,294 (GRCm39) R140S possibly damaging Het
Rusc1 T G 3: 88,998,922 (GRCm39) T287P possibly damaging Het
Slc22a7 T C 17: 46,749,084 (GRCm39) S78G probably damaging Het
Sltm A T 9: 70,481,057 (GRCm39) H303L unknown Het
Syne4 G A 7: 30,016,343 (GRCm39) V228I probably benign Het
Timm22 T A 11: 76,300,641 (GRCm39) C138S possibly damaging Het
Trib2 T A 12: 15,866,827 (GRCm39) I15L unknown Het
Ttn C T 2: 76,715,357 (GRCm39) E7912K unknown Het
Tyro3 T C 2: 119,642,589 (GRCm39) V591A possibly damaging Het
Vmn2r69 A G 7: 85,056,209 (GRCm39) V643A probably benign Het
Zfp281 G T 1: 136,555,303 (GRCm39) Q760H probably damaging Het
Other mutations in Npas2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02560:Npas2 APN 1 39,373,042 (GRCm39) splice site probably benign
IGL02608:Npas2 APN 1 39,384,527 (GRCm39) missense probably benign 0.06
IGL02882:Npas2 APN 1 39,352,077 (GRCm39) missense probably benign 0.08
IGL02976:Npas2 APN 1 39,326,565 (GRCm39) missense probably damaging 1.00
IGL03130:Npas2 APN 1 39,352,109 (GRCm39) missense probably damaging 1.00
IGL03297:Npas2 APN 1 39,331,771 (GRCm39) missense possibly damaging 0.71
R1263:Npas2 UTSW 1 39,373,849 (GRCm39) missense possibly damaging 0.51
R1514:Npas2 UTSW 1 39,350,935 (GRCm39) missense possibly damaging 0.82
R1618:Npas2 UTSW 1 39,339,808 (GRCm39) missense probably damaging 1.00
R1620:Npas2 UTSW 1 39,372,993 (GRCm39) missense possibly damaging 0.68
R1844:Npas2 UTSW 1 39,364,456 (GRCm39) missense probably damaging 1.00
R1868:Npas2 UTSW 1 39,339,759 (GRCm39) missense probably benign 0.03
R1892:Npas2 UTSW 1 39,384,503 (GRCm39) missense probably benign 0.00
R2002:Npas2 UTSW 1 39,377,276 (GRCm39) missense probably benign 0.10
R3157:Npas2 UTSW 1 39,386,690 (GRCm39) missense possibly damaging 0.92
R3551:Npas2 UTSW 1 39,326,643 (GRCm39) missense probably benign 0.05
R4564:Npas2 UTSW 1 39,326,647 (GRCm39) missense probably damaging 1.00
R4907:Npas2 UTSW 1 39,401,066 (GRCm39) missense unknown
R5044:Npas2 UTSW 1 39,386,587 (GRCm39) nonsense probably null
R5621:Npas2 UTSW 1 39,398,794 (GRCm39) missense probably benign
R5779:Npas2 UTSW 1 39,326,652 (GRCm39) missense possibly damaging 0.48
R5822:Npas2 UTSW 1 39,386,647 (GRCm39) missense probably benign 0.00
R6033:Npas2 UTSW 1 39,377,261 (GRCm39) missense probably damaging 0.99
R6033:Npas2 UTSW 1 39,377,261 (GRCm39) missense probably damaging 0.99
R6155:Npas2 UTSW 1 39,326,557 (GRCm39) missense probably damaging 1.00
R6193:Npas2 UTSW 1 39,331,843 (GRCm39) missense probably damaging 1.00
R6220:Npas2 UTSW 1 39,375,142 (GRCm39) missense probably benign 0.00
R6341:Npas2 UTSW 1 39,339,768 (GRCm39) missense probably damaging 0.98
R6656:Npas2 UTSW 1 39,401,029 (GRCm39) missense unknown
R6778:Npas2 UTSW 1 39,364,381 (GRCm39) missense possibly damaging 0.92
R6803:Npas2 UTSW 1 39,375,130 (GRCm39) missense probably benign 0.35
R7165:Npas2 UTSW 1 39,331,798 (GRCm39) missense possibly damaging 0.79
R7250:Npas2 UTSW 1 39,377,188 (GRCm39) missense probably damaging 1.00
R7268:Npas2 UTSW 1 39,326,658 (GRCm39) missense probably damaging 0.98
R7284:Npas2 UTSW 1 39,363,548 (GRCm39) missense probably benign 0.36
R7833:Npas2 UTSW 1 39,365,228 (GRCm39) missense probably damaging 1.00
R7994:Npas2 UTSW 1 39,367,418 (GRCm39) missense possibly damaging 0.86
R8013:Npas2 UTSW 1 39,377,146 (GRCm39) missense probably benign
R8054:Npas2 UTSW 1 39,326,652 (GRCm39) missense possibly damaging 0.69
R8510:Npas2 UTSW 1 39,326,553 (GRCm39) missense probably damaging 1.00
R8683:Npas2 UTSW 1 39,386,708 (GRCm39) missense probably benign 0.00
R8738:Npas2 UTSW 1 39,331,797 (GRCm39) missense possibly damaging 0.65
R8779:Npas2 UTSW 1 39,377,267 (GRCm39) missense probably damaging 0.99
R9283:Npas2 UTSW 1 39,326,689 (GRCm39) missense probably damaging 1.00
R9675:Npas2 UTSW 1 39,364,446 (GRCm39) missense probably damaging 1.00
Z1176:Npas2 UTSW 1 39,375,091 (GRCm39) missense probably benign 0.03
Predicted Primers PCR Primer
(F):5'- GAGCCGAACAGTCGTTTTCTC -3'
(R):5'- AAGCACACTGGGTTCTGTG -3'

Sequencing Primer
(F):5'- GAACAGTCGTTTTCTCAGAGATCCTG -3'
(R):5'- ACACTGGGTTCTGTGAGGCAATAC -3'
Posted On 2022-07-18