Incidental Mutation 'R0880:Astn2'
ID 80455
Institutional Source Beutler Lab
Gene Symbol Astn2
Ensembl Gene ENSMUSG00000028373
Gene Name astrotactin 2
Synonyms 1d8, Astnl
MMRRC Submission 039047-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.105) question?
Stock # R0880 (G1)
Quality Score 225
Status Not validated
Chromosome 4
Chromosomal Location 65299040-66322774 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 65566567 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 812 (Y812H)
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: Y864H

PolyPhen 2 Score 0.861 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000065786
Gene: ENSMUSG00000028373
AA Change: Y864H

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 probably damaging
Transcript: ENSMUST00000084496
AA Change: Y812H

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000081540
Gene: ENSMUSG00000028373
AA Change: Y812H

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
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.6%
  • 10x: 96.6%
  • 20x: 92.5%
Validation Efficiency
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: 24 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2ml1 A G 6: 128,537,609 (GRCm39) Y701H possibly damaging Het
Akap6 A G 12: 53,186,291 (GRCm39) D1235G possibly damaging Het
Arhgef18 A G 8: 3,439,032 (GRCm39) probably benign Het
Bmpr1b G T 3: 141,576,557 (GRCm39) S92* probably null Het
Camsap2 T C 1: 136,208,708 (GRCm39) D934G probably benign Het
Cdh23 A G 10: 60,242,200 (GRCm39) V1076A possibly damaging Het
Cdhr1 T C 14: 36,802,591 (GRCm39) D624G possibly damaging Het
Cfap57 A T 4: 118,439,035 (GRCm39) Y830* probably null Het
Eml3 A G 19: 8,918,279 (GRCm39) D790G possibly damaging Het
Ess2 A G 16: 17,729,051 (GRCm39) V40A probably damaging Het
Gucy2c T C 6: 136,686,830 (GRCm39) probably null Het
Helz2 A C 2: 180,877,928 (GRCm39) S957A probably benign Het
Ifi209 T A 1: 173,472,379 (GRCm39) S407T probably damaging Het
Iftap T A 2: 101,406,455 (GRCm39) T158S probably benign Het
Muc6 T C 7: 141,217,270 (GRCm39) T2403A possibly damaging Het
Nfe2 T C 15: 103,157,689 (GRCm39) N101D probably damaging Het
Nsf A T 11: 103,804,198 (GRCm39) V178D possibly damaging Het
P4ha3 A G 7: 99,955,116 (GRCm39) T324A probably benign Het
Pdia3 G A 2: 121,262,858 (GRCm39) G275S probably damaging Het
Rhbdf1 T C 11: 32,163,432 (GRCm39) probably null Het
Samd9l G A 6: 3,377,064 (GRCm39) L66F probably damaging Het
Speg T C 1: 75,381,705 (GRCm39) F1024S probably damaging Het
Sspo A G 6: 48,452,869 (GRCm39) N2859S possibly damaging Het
Tnfrsf21 G A 17: 43,348,733 (GRCm39) W115* probably null 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
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
R2907:Astn2 UTSW 4 65,563,093 (GRCm39) missense possibly damaging 0.92
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'- GGCCATACTTCTTCACCATGCTCAG -3'
(R):5'- GTCTAACAGAAGCACAGTCAGGACC -3'

Sequencing Primer
(F):5'- CAGACATCTCTTCTAGGGAGC -3'
(R):5'- GTCAGGACCAACCAATCTTCTTC -3'
Posted On 2013-11-07