Incidental Mutation 'R4844:Astn2'
ID 372038
Institutional Source Beutler Lab
Gene Symbol Astn2
Ensembl Gene ENSMUSG00000028373
Gene Name astrotactin 2
Synonyms 1d8, Astnl
MMRRC Submission 042457-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.105) question?
Stock # R4844 (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 65562967 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 886 (V886A)
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: V938A

PolyPhen 2 Score 0.511 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000065786
Gene: ENSMUSG00000028373
AA Change: V938A

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: V886A

PolyPhen 2 Score 0.904 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000081540
Gene: ENSMUSG00000028373
AA Change: V886A

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 0.1344 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.7%
  • 20x: 93.6%
Validation Efficiency 97% (68/70)
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: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc9 T C 6: 142,634,824 (GRCm39) T147A probably benign Het
Acvrl1 T C 15: 101,033,409 (GRCm39) S99P probably damaging Het
Adamts3 T A 5: 89,825,675 (GRCm39) S1055C probably damaging Het
Aftph T C 11: 20,658,667 (GRCm39) probably benign Het
Aldh1a1 A G 19: 20,611,764 (GRCm39) K363E probably benign Het
Atad5 G A 11: 80,005,137 (GRCm39) probably null Het
C9orf72 A G 4: 35,213,565 (GRCm39) V31A possibly damaging Het
Ccnf G T 17: 24,449,331 (GRCm39) Y482* probably null Het
Cfap97 A G 8: 46,622,712 (GRCm39) D34G possibly damaging Het
Chst11 G T 10: 83,026,923 (GRCm39) E117* probably null Het
Cobl A T 11: 12,204,740 (GRCm39) L572Q probably benign Het
Coch G A 12: 51,649,477 (GRCm39) G263S probably damaging Het
Coq4 T C 2: 29,686,026 (GRCm39) I205T possibly damaging Het
Cyp3a13 A T 5: 137,915,813 (GRCm39) I62K probably benign Het
Cyp7a1 A G 4: 6,273,655 (GRCm39) S84P probably damaging Het
Dennd10 GTCT GT 19: 60,823,435 (GRCm39) probably null Het
G6pc3 G A 11: 102,084,057 (GRCm39) probably null Het
Gm10576 T C 4: 100,911,707 (GRCm39) noncoding transcript Het
Gm17511 G A 7: 126,885,454 (GRCm39) noncoding transcript Het
Gnat2 T C 3: 108,002,831 (GRCm39) S80P probably damaging Het
Gpaa1 C T 15: 76,216,508 (GRCm39) probably benign Het
Gpr107 T A 2: 31,078,686 (GRCm39) probably null Het
Hormad1 T C 3: 95,478,242 (GRCm39) Y103H probably damaging Het
Ighv14-1 T G 12: 113,895,622 (GRCm39) Q101P probably damaging Het
Igsf9 A G 1: 172,324,737 (GRCm39) D885G probably benign Het
Il15ra G A 2: 11,723,082 (GRCm39) probably benign Het
Islr2 C T 9: 58,115,517 (GRCm39) probably benign Het
Jak3 A T 8: 72,134,299 (GRCm39) N467I possibly damaging Het
Jarid2 T C 13: 45,067,248 (GRCm39) V1023A probably damaging Het
Kcnn2 A T 18: 45,816,187 (GRCm39) T333S possibly damaging Het
Klk14 G A 7: 43,341,501 (GRCm39) C51Y probably damaging Het
Kmt2c T C 5: 25,520,111 (GRCm39) T2000A probably benign Het
Lpxn A G 19: 12,810,536 (GRCm39) T327A probably damaging Het
Mxra8 A G 4: 155,927,151 (GRCm39) T362A probably benign Het
Myh6 A G 14: 55,184,651 (GRCm39) I1560T possibly damaging Het
Ndufv1 A G 19: 4,062,574 (GRCm39) S17P probably benign Het
Nwd1 A T 8: 73,393,742 (GRCm39) H335L probably damaging Het
Or1a1 A G 11: 74,086,902 (GRCm39) D191G probably damaging Het
Or2f1b T A 6: 42,739,394 (GRCm39) M136K probably damaging Het
Otop2 G A 11: 115,214,201 (GRCm39) probably null Het
Pwwp2b C A 7: 138,835,502 (GRCm39) S314R probably benign Het
Rfx7 C T 9: 72,500,524 (GRCm39) Q95* probably null Het
Serpine2 A T 1: 79,777,241 (GRCm39) L192* probably null Het
Smpdl3b T C 4: 132,465,369 (GRCm39) I322M probably damaging Het
Spata31d1b C T 13: 59,866,169 (GRCm39) R1106C possibly damaging Het
Sprr2k T G 3: 92,336,732 (GRCm39) probably null Het
St8sia1 T A 6: 142,774,996 (GRCm39) R194S possibly damaging Het
Sv2a T A 3: 96,095,695 (GRCm39) V337D probably damaging Het
Tars1 G A 15: 11,385,281 (GRCm39) R637W possibly damaging Het
Tcp11l2 G T 10: 84,449,555 (GRCm39) V507L probably benign Het
Tpr T C 1: 150,321,630 (GRCm39) Y2262H possibly damaging Het
Vars1 A G 17: 35,230,588 (GRCm39) E529G probably damaging Het
Vash2 C T 1: 190,710,691 (GRCm39) probably benign Het
Vmn1r194 T C 13: 22,429,223 (GRCm39) V280A probably benign Het
Vti1a A G 19: 55,380,297 (GRCm39) T142A probably damaging Het
Zfp111 C T 7: 23,898,801 (GRCm39) C270Y probably damaging Het
Zfp518a T A 19: 40,903,340 (GRCm39) Y1090N probably damaging Het
Zfp616 A T 11: 73,975,225 (GRCm39) Y498F 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
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
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'- AGGCAGCATGTTCTCTCACC -3'
(R):5'- ACCAACTTCTGATGTCTAAGCAC -3'

Sequencing Primer
(F):5'- CTTGACCATCATGAAGCGAAG -3'
(R):5'- GATGTCTAAGCACTTACACACGTTC -3'
Posted On 2016-03-01