Incidental Mutation 'R2907:Astn2'
ID 261683
Institutional Source Beutler Lab
Gene Symbol Astn2
Ensembl Gene ENSMUSG00000028373
Gene Name astrotactin 2
Synonyms 1d8, Astnl
MMRRC Submission 040494-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.109) question?
Stock # R2907 (G1)
Quality Score 225
Status Validated
Chromosome 4
Chromosomal Location 65299040-66322774 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 65563093 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 844 (I844T)
Ref Sequence ENSEMBL: ENSMUSP00000081540 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000068214] [ENSMUST00000084496]
AlphaFold Q80Z10
Predicted Effect possibly damaging
Transcript: ENSMUST00000068214
AA Change: I896T

PolyPhen 2 Score 0.518 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000065786
Gene: ENSMUSG00000028373
AA Change: I896T

DomainStartEndE-ValueType
signal peptide 1 51 N/A INTRINSIC
low complexity region 87 127 N/A INTRINSIC
transmembrane domain 219 241 N/A INTRINSIC
low complexity region 303 312 N/A INTRINSIC
low complexity region 342 361 N/A INTRINSIC
low complexity region 393 404 N/A INTRINSIC
low complexity region 432 437 N/A INTRINSIC
transmembrane domain 443 465 N/A INTRINSIC
EGF_like 526 563 2.92e1 SMART
Blast:EGF_like 667 708 2e-18 BLAST
EGF_like 715 764 4.03e1 SMART
MACPF 864 1048 2.88e-55 SMART
FN3 1079 1191 2.41e0 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000084496
AA Change: I844T

PolyPhen 2 Score 0.915 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000081540
Gene: ENSMUSG00000028373
AA Change: I844T

DomainStartEndE-ValueType
signal peptide 1 51 N/A INTRINSIC
low complexity region 87 127 N/A INTRINSIC
transmembrane domain 219 241 N/A INTRINSIC
low complexity region 303 312 N/A INTRINSIC
low complexity region 341 352 N/A INTRINSIC
low complexity region 380 385 N/A INTRINSIC
transmembrane domain 391 413 N/A INTRINSIC
EGF_like 474 511 2.92e1 SMART
Blast:EGF_like 615 656 2e-18 BLAST
EGF_like 663 712 4.03e1 SMART
MACPF 812 996 2.88e-55 SMART
FN3 1027 1139 2.41e0 SMART
Meta Mutation Damage Score 0.0701 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.6%
Validation Efficiency 97% (37/38)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a protein that is expressed in the brain and may function in neuronal migration, based on functional studies of the related astrotactin 1 gene in human and mouse. A deletion at this locus has been associated with schizophrenia. Multiple transcript variants encoding different proteins have been found for this locus. [provided by RefSeq, May 2010]
Allele List at MGI

All alleles(1) : Gene trapped(1)

Other mutations in this stock
Total: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actl6b A G 5: 137,565,559 (GRCm39) E385G probably damaging Het
Adam32 A T 8: 25,353,520 (GRCm39) W690R probably damaging Het
Ap1b1 T A 11: 4,981,641 (GRCm39) N516K probably damaging Het
Arap3 G A 18: 38,123,580 (GRCm39) P452L possibly damaging Het
Armcx6 A T X: 133,650,199 (GRCm39) C211S probably damaging Het
Asns A G 6: 7,675,506 (GRCm39) S499P probably benign Het
Aspn G T 13: 49,705,374 (GRCm39) V79F probably damaging Het
Asxl3 A T 18: 22,650,330 (GRCm39) H773L possibly damaging Het
Atp7b G A 8: 22,501,570 (GRCm39) T781I probably damaging Het
Bcl6 G A 16: 23,786,869 (GRCm39) R641W probably damaging Het
Csmd3 T A 15: 47,874,449 (GRCm39) I612F probably damaging Het
Dnm1l A T 16: 16,132,175 (GRCm39) S666T probably damaging Het
Gucy2c A T 6: 136,685,385 (GRCm39) V852E probably damaging Het
H2-T3 G A 17: 36,498,347 (GRCm39) R233C possibly damaging Het
Igfbp4 A G 11: 98,932,377 (GRCm39) probably benign Het
Igkv16-104 T C 6: 68,402,911 (GRCm39) I68T probably damaging Het
Kansl1 T A 11: 104,315,286 (GRCm39) S251C possibly damaging Het
Kcnk1 G T 8: 126,722,538 (GRCm39) V114L probably benign Het
Klra3 G T 6: 130,310,302 (GRCm39) Q73K probably damaging Het
Mcpt1 T C 14: 56,257,580 (GRCm39) V242A probably damaging Het
Nek10 C A 14: 14,980,613 (GRCm38) Q990K possibly damaging Het
Nlrp4d A T 7: 10,112,354 (GRCm39) V605E probably benign Het
Or10w1 C T 19: 13,632,611 (GRCm39) P268S possibly damaging Het
Or5an1b T C 19: 12,300,032 (GRCm39) D53G probably damaging Het
Or5d46 T C 2: 88,170,827 (GRCm39) I306T probably benign Het
Osbpl1a A G 18: 13,004,129 (GRCm39) probably benign Het
Otud4 T A 8: 80,399,697 (GRCm39) S803T probably benign Het
Pax9 C T 12: 56,756,529 (GRCm39) T289I probably benign Het
Pcdha5 A C 18: 37,093,868 (GRCm39) I126L possibly damaging Het
Psmd4 G T 3: 94,941,273 (GRCm39) A55E probably damaging Het
Rab36 G A 10: 74,880,328 (GRCm39) V63I probably damaging Het
Rbm26 T A 14: 105,380,270 (GRCm39) T516S probably benign Het
Sdr42e1 G A 8: 118,389,511 (GRCm39) L377F probably damaging Het
Setdb1 T C 3: 95,234,512 (GRCm39) probably benign Het
Uba3 T C 6: 97,180,514 (GRCm39) E21G probably benign Het
Uggt2 C T 14: 119,256,919 (GRCm39) S1105N probably benign Het
Zfp113 T C 5: 138,143,219 (GRCm39) N344D probably benign Het
Zfp738 T C 13: 67,818,231 (GRCm39) I587V probably benign Het
Other mutations in Astn2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00964:Astn2 APN 4 66,103,424 (GRCm39) missense unknown
IGL01657:Astn2 APN 4 65,570,186 (GRCm39) missense probably damaging 0.99
IGL01747:Astn2 APN 4 65,712,855 (GRCm39) missense probably benign 0.17
IGL02008:Astn2 APN 4 65,977,390 (GRCm39) missense probably damaging 1.00
IGL02215:Astn2 APN 4 66,184,471 (GRCm39) missense unknown
IGL02484:Astn2 APN 4 65,910,516 (GRCm39) splice site probably benign
IGL02494:Astn2 APN 4 65,910,585 (GRCm39) missense probably benign 0.23
IGL02792:Astn2 APN 4 65,563,058 (GRCm39) missense probably benign 0.32
IGL03248:Astn2 APN 4 65,664,530 (GRCm39) splice site probably benign
IGL03409:Astn2 APN 4 65,353,423 (GRCm39) missense possibly damaging 0.46
B6584:Astn2 UTSW 4 65,910,624 (GRCm39) missense probably damaging 0.99
R0015:Astn2 UTSW 4 66,184,619 (GRCm39) critical splice acceptor site probably null
R0015:Astn2 UTSW 4 66,184,619 (GRCm39) critical splice acceptor site probably null
R0092:Astn2 UTSW 4 66,322,219 (GRCm39) missense unknown
R0245:Astn2 UTSW 4 65,712,795 (GRCm39) missense probably damaging 0.99
R0528:Astn2 UTSW 4 65,563,119 (GRCm39) splice site probably benign
R0586:Astn2 UTSW 4 66,103,379 (GRCm39) missense unknown
R0652:Astn2 UTSW 4 65,712,795 (GRCm39) missense probably damaging 0.99
R0880:Astn2 UTSW 4 65,566,567 (GRCm39) missense probably damaging 0.99
R0931:Astn2 UTSW 4 65,566,530 (GRCm39) missense probably damaging 0.99
R1353:Astn2 UTSW 4 66,184,572 (GRCm39) missense unknown
R1700:Astn2 UTSW 4 65,664,591 (GRCm39) nonsense probably null
R1934:Astn2 UTSW 4 65,353,426 (GRCm39) missense probably damaging 0.99
R2017:Astn2 UTSW 4 65,459,178 (GRCm39) missense probably damaging 0.99
R2101:Astn2 UTSW 4 65,499,923 (GRCm39) nonsense probably null
R2158:Astn2 UTSW 4 66,322,491 (GRCm39) missense unknown
R2923:Astn2 UTSW 4 65,832,010 (GRCm39) missense probably damaging 1.00
R2938:Astn2 UTSW 4 65,910,550 (GRCm39) missense possibly damaging 0.92
R3033:Astn2 UTSW 4 65,562,943 (GRCm39) missense probably damaging 1.00
R3933:Astn2 UTSW 4 66,322,192 (GRCm39) missense unknown
R4151:Astn2 UTSW 4 65,647,557 (GRCm39) critical splice donor site probably null
R4230:Astn2 UTSW 4 65,829,919 (GRCm39) missense probably damaging 0.99
R4497:Astn2 UTSW 4 66,037,300 (GRCm39) intron probably benign
R4717:Astn2 UTSW 4 65,562,991 (GRCm39) missense possibly damaging 0.86
R4844:Astn2 UTSW 4 65,562,967 (GRCm39) missense possibly damaging 0.90
R4928:Astn2 UTSW 4 65,647,644 (GRCm39) missense probably damaging 0.98
R5374:Astn2 UTSW 4 65,315,242 (GRCm39) missense probably damaging 0.96
R5442:Astn2 UTSW 4 65,500,023 (GRCm39) missense possibly damaging 0.86
R5694:Astn2 UTSW 4 65,868,375 (GRCm39) missense probably damaging 1.00
R5756:Astn2 UTSW 4 66,037,425 (GRCm39) intron probably benign
R5763:Astn2 UTSW 4 65,647,568 (GRCm39) missense probably benign 0.14
R6089:Astn2 UTSW 4 65,712,810 (GRCm39) missense probably damaging 0.96
R6990:Astn2 UTSW 4 65,910,540 (GRCm39) missense possibly damaging 0.82
R7304:Astn2 UTSW 4 66,103,612 (GRCm39) missense unknown
R7325:Astn2 UTSW 4 65,460,906 (GRCm39) missense probably benign 0.33
R7356:Astn2 UTSW 4 66,103,503 (GRCm39) missense unknown
R7414:Astn2 UTSW 4 65,459,193 (GRCm39) missense possibly damaging 0.85
R7755:Astn2 UTSW 4 65,712,795 (GRCm39) missense probably damaging 0.99
R7887:Astn2 UTSW 4 65,563,103 (GRCm39) missense possibly damaging 0.51
R8027:Astn2 UTSW 4 65,459,208 (GRCm39) missense possibly damaging 0.86
R8046:Astn2 UTSW 4 66,184,587 (GRCm39) nonsense probably null
R8188:Astn2 UTSW 4 65,977,418 (GRCm39) missense unknown
R8271:Astn2 UTSW 4 65,910,663 (GRCm39) missense unknown
R8274:Astn2 UTSW 4 65,570,098 (GRCm39) critical splice donor site probably null
R8505:Astn2 UTSW 4 65,299,825 (GRCm39) missense unknown
R8815:Astn2 UTSW 4 65,830,834 (GRCm39) missense possibly damaging 0.96
R8989:Astn2 UTSW 4 65,499,890 (GRCm39) missense possibly damaging 0.53
R9013:Astn2 UTSW 4 65,910,584 (GRCm39) missense probably benign 0.23
R9127:Astn2 UTSW 4 66,322,164 (GRCm39) missense unknown
R9255:Astn2 UTSW 4 65,563,085 (GRCm39) nonsense probably null
R9297:Astn2 UTSW 4 65,460,960 (GRCm39) missense possibly damaging 0.85
R9320:Astn2 UTSW 4 66,322,386 (GRCm39) missense unknown
R9349:Astn2 UTSW 4 66,184,492 (GRCm39) missense unknown
R9399:Astn2 UTSW 4 65,664,588 (GRCm39) missense possibly damaging 0.71
R9572:Astn2 UTSW 4 65,299,872 (GRCm39) missense unknown
R9573:Astn2 UTSW 4 65,566,591 (GRCm39) missense probably benign 0.08
R9674:Astn2 UTSW 4 65,460,963 (GRCm39) missense probably damaging 0.98
R9722:Astn2 UTSW 4 65,831,978 (GRCm39) missense probably benign 0.33
Predicted Primers PCR Primer
(F):5'- AGCCAGGGAATTGCCAAAGC -3'
(R):5'- GGTAAGCCTAGAGATGACAGCC -3'

Sequencing Primer
(F):5'- CTCACAGATAGGAGAAATGGGCTCTG -3'
(R):5'- CTGCTGCTCCCATGATAAGAGTG -3'
Posted On 2015-01-23