Incidental Mutation 'R8376:Apba2'
ID 646679
Institutional Source Beutler Lab
Gene Symbol Apba2
Ensembl Gene ENSMUSG00000030519
Gene Name amyloid beta precursor protein binding family A member 2
Synonyms X11L, Mint 2, X11-like
MMRRC Submission 067744-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.169) question?
Stock # R8376 (G1)
Quality Score 225.009
Status Not validated
Chromosome 7
Chromosomal Location 64151454-64403626 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 64345341 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Aspartic acid at position 177 (V177D)
Ref Sequence ENSEMBL: ENSMUSP00000146038 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000032732] [ENSMUST00000205604] [ENSMUST00000205613] [ENSMUST00000206246]
AlphaFold P98084
Predicted Effect probably benign
Transcript: ENSMUST00000032732
AA Change: V177D

PolyPhen 2 Score 0.016 (Sensitivity: 0.95; Specificity: 0.79)
SMART Domains Protein: ENSMUSP00000032732
Gene: ENSMUSG00000030519
AA Change: V177D

DomainStartEndE-ValueType
low complexity region 82 96 N/A INTRINSIC
low complexity region 216 230 N/A INTRINSIC
PTB 368 534 6.31e-29 SMART
PDZ 578 656 6.32e-12 SMART
PDZ 670 736 1.79e-11 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000107507
AA Change: V177D

PolyPhen 2 Score 0.022 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000103131
Gene: ENSMUSG00000030519
AA Change: V177D

DomainStartEndE-ValueType
low complexity region 82 96 N/A INTRINSIC
low complexity region 216 230 N/A INTRINSIC
PTB 368 522 8.46e-30 SMART
PDZ 566 644 6.32e-12 SMART
PDZ 658 724 1.79e-11 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000205604
Predicted Effect probably benign
Transcript: ENSMUST00000205613
Predicted Effect probably benign
Transcript: ENSMUST00000206246
AA Change: V177D

PolyPhen 2 Score 0.022 (Sensitivity: 0.95; Specificity: 0.81)
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.4%
  • 20x: 97.9%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a member of the X11 protein family. It is a neuronal adapter protein that interacts with the Alzheimer's disease amyloid precursor protein (APP). It stabilizes APP and inhibits production of proteolytic APP fragments including the A beta peptide that is deposited in the brains of Alzheimer's disease patients. This gene product is believed to be involved in signal transduction processes. It is also regarded as a putative vesicular trafficking protein in the brain that can form a complex with the potential to couple synaptic vesicle exocytosis to neuronal cell adhesion. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for disruptions in this gene show a selective deficit in motivated approach behavior, but not in motivated avoidance behavior. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam32 A C 8: 25,409,936 (GRCm39) I173S possibly damaging Het
Ahctf1 T C 1: 179,610,520 (GRCm39) D599G probably damaging Het
Alkal2 G T 12: 30,934,850 (GRCm39) G23V probably damaging Het
Ankrd40 G T 11: 94,225,662 (GRCm39) G231V probably damaging Het
Atp12a G T 14: 56,612,083 (GRCm39) probably null Het
Birc6 C T 17: 74,896,635 (GRCm39) T1027M probably benign Het
Bmpr2 G A 1: 59,906,515 (GRCm39) R536H probably damaging Het
Brms1l C A 12: 55,888,414 (GRCm39) N67K probably benign Het
Cachd1 G A 4: 100,832,073 (GRCm39) R745H probably damaging Het
Cacnb4 G A 2: 52,354,665 (GRCm39) Q238* probably null Het
Cdc42 G A 4: 137,056,205 (GRCm39) T102I probably benign Het
Cfhr1 A C 1: 139,475,549 (GRCm39) C307W unknown Het
Ddb1 G A 19: 10,596,669 (GRCm39) V463M probably damaging Het
Dhx30 G A 9: 109,917,707 (GRCm39) R365C probably benign Het
Dnah1 A G 14: 31,023,303 (GRCm39) F1005L probably damaging Het
Elp4 A G 2: 105,672,653 (GRCm39) V144A probably benign Het
Enpp2 T A 15: 54,773,491 (GRCm39) N77Y probably damaging Het
Fsip1 C T 2: 118,063,519 (GRCm39) V317I possibly damaging Het
Gc G A 5: 89,586,118 (GRCm39) Q341* probably null Het
Gpt2 A T 8: 86,219,694 (GRCm39) I47F probably benign Het
Ino80 A T 2: 119,272,968 (GRCm39) S503T probably benign Het
Kcnn4 C A 7: 24,077,051 (GRCm39) T200K possibly damaging Het
Krtap4-7 A G 11: 99,534,753 (GRCm39) S37P unknown Het
Lrrc4b T C 7: 44,112,018 (GRCm39) V630A probably benign Het
Man2a2 C T 7: 80,010,671 (GRCm39) W773* probably null Het
Mgrn1 T A 16: 4,733,630 (GRCm39) L192Q probably damaging Het
Mtx1 A G 3: 89,121,478 (GRCm39) V52A probably benign Het
Myc A T 15: 61,859,395 (GRCm39) N24Y possibly damaging Het
Nbea G A 3: 55,551,076 (GRCm39) S2696L possibly damaging Het
Nox4 A G 7: 87,023,592 (GRCm39) N493D probably damaging Het
Or52w1 C A 7: 105,017,847 (GRCm39) P105T probably benign Het
Osbpl10 G A 9: 115,052,661 (GRCm39) G403D probably damaging Het
Pdcd6ip A T 9: 113,518,684 (GRCm39) L192Q probably damaging Het
Pde3a A G 6: 141,426,947 (GRCm39) I703V possibly damaging Het
Phf8-ps C A 17: 33,286,038 (GRCm39) A255S probably benign Het
Pkd1l3 CCACAGGTGACATCAGAGACACCTGCATCCAGCAGCCCAACACAGGTGACATCAGAGACACCTGCATCCAGCAGCCCAACACAGGTGACATCAGACACACCTGCATCCAATAGCCCACCACAGGGGACATCAGACACACCTGGATTCAGCAGCCCAACACAGGTGACAACAGCCACACTTGTATCCAGCAGCCCACCACAGGTGACATCAGACACACCTGCATCCAGCAGCCCACCACAGGTGACATCAGACACACCTGCATCCAGCAGCCCACCACAGGTGACATCAGAGACACCTGCATCCAGCAGCCCACCACAGGTGACATCAGACACATCTGCATCCATCAGCCCACCACAGGTAATATCAGACACACCTGCATCCAGCAGCCCACCACAGGTGACATCAGAGACACCTGCATCCAGCAGCCCAACA CCACAGGTGACATCAGAGACACCTGCATCCAGCAGCCCAACACAGGTGACATCAGACACACCTGCATCCAATAGCCCACCACAGGGGACATCAGACACACCTGGATTCAGCAGCCCAACACAGGTGACAACAGCCACACTTGTATCCAGCAGCCCACCACAGGTGACATCAGACACACCTGCATCCAGCAGCCCACCACAGGTGACATCAGACACACCTGCATCCAGCAGCCCACCACAGGTGACATCAGAGACACCTGCATCCAGCAGCCCACCACAGGTGACATCAGACACATCTGCATCCATCAGCCCACCACAGGTAATATCAGACACACCTGCATCCAGCAGCCCACCACAGGTGACATCAGAGACACCTGCATCCAGCAGCCCAACA 8: 110,350,420 (GRCm39) probably benign Het
Plcb3 A G 19: 6,944,071 (GRCm39) S36P probably damaging Het
Plk5 T C 10: 80,196,179 (GRCm39) F279L probably damaging Het
Prl7a1 T G 13: 27,821,638 (GRCm39) E99D probably benign Het
Rnf4 C T 5: 34,508,701 (GRCm39) R188W probably damaging Het
Rsf1 CGGCGGCGG CGGCGGCGGAGGCGGCGG 7: 97,229,124 (GRCm39) probably benign Het
Scel A G 14: 103,809,451 (GRCm39) S264G probably benign Het
Sdk1 A G 5: 142,144,376 (GRCm39) Q1712R possibly damaging Het
Slc15a1 A G 14: 121,718,115 (GRCm39) Y255H probably benign Het
Syne1 C T 10: 4,993,615 (GRCm39) G525D probably benign Het
Taldo1 T C 7: 140,981,788 (GRCm39) V214A probably damaging Het
Tbc1d12 A G 19: 38,889,853 (GRCm39) T428A probably damaging Het
Tlr6 T C 5: 65,112,455 (GRCm39) K151E probably benign Het
Ubr2 T A 17: 47,253,721 (GRCm39) D1468V probably benign Het
Ubtf A C 11: 102,199,737 (GRCm39) Y463D probably damaging Het
Uroc1 A T 6: 90,314,697 (GRCm39) M106L probably damaging Het
Vmn1r55 T A 7: 5,149,869 (GRCm39) I185L probably benign Het
Vmn2r93 T A 17: 18,525,230 (GRCm39) V296D probably damaging Het
Zfp65 A C 13: 67,857,037 (GRCm39) Y81D probably damaging Het
Zw10 A T 9: 48,988,783 (GRCm39) Y683F possibly damaging Het
Other mutations in Apba2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00340:Apba2 APN 7 64,386,689 (GRCm39) missense possibly damaging 0.79
IGL01716:Apba2 APN 7 64,395,574 (GRCm39) splice site probably benign
IGL02218:Apba2 APN 7 64,345,425 (GRCm39) missense probably benign 0.01
IGL02343:Apba2 APN 7 64,344,894 (GRCm39) missense probably damaging 0.96
IGL03265:Apba2 APN 7 64,345,071 (GRCm39) missense probably damaging 1.00
guadalupe UTSW 7 64,399,912 (GRCm39) missense probably damaging 1.00
LCD18:Apba2 UTSW 7 64,271,908 (GRCm39) intron probably benign
R0395:Apba2 UTSW 7 64,393,156 (GRCm39) missense probably benign 0.00
R0554:Apba2 UTSW 7 64,395,528 (GRCm39) missense probably damaging 1.00
R0624:Apba2 UTSW 7 64,364,263 (GRCm39) splice site probably null
R0733:Apba2 UTSW 7 64,399,912 (GRCm39) missense probably damaging 1.00
R1107:Apba2 UTSW 7 64,395,467 (GRCm39) missense possibly damaging 0.51
R1464:Apba2 UTSW 7 64,345,297 (GRCm39) missense probably benign
R1464:Apba2 UTSW 7 64,345,297 (GRCm39) missense probably benign
R1486:Apba2 UTSW 7 64,386,696 (GRCm39) missense probably damaging 1.00
R1895:Apba2 UTSW 7 64,394,378 (GRCm39) critical splice donor site probably null
R1942:Apba2 UTSW 7 64,345,218 (GRCm39) missense possibly damaging 0.92
R1946:Apba2 UTSW 7 64,394,378 (GRCm39) critical splice donor site probably null
R2002:Apba2 UTSW 7 64,383,290 (GRCm39) missense probably damaging 0.97
R2089:Apba2 UTSW 7 64,345,341 (GRCm39) missense probably benign 0.02
R2091:Apba2 UTSW 7 64,345,341 (GRCm39) missense probably benign 0.02
R2091:Apba2 UTSW 7 64,345,341 (GRCm39) missense probably benign 0.02
R2571:Apba2 UTSW 7 64,395,498 (GRCm39) missense probably damaging 0.98
R3035:Apba2 UTSW 7 64,389,540 (GRCm39) missense probably benign 0.03
R4620:Apba2 UTSW 7 64,364,215 (GRCm39) missense probably damaging 1.00
R5468:Apba2 UTSW 7 64,395,510 (GRCm39) missense probably damaging 1.00
R5478:Apba2 UTSW 7 64,344,934 (GRCm39) nonsense probably null
R5644:Apba2 UTSW 7 64,365,259 (GRCm39) missense probably benign
R5645:Apba2 UTSW 7 64,345,554 (GRCm39) missense possibly damaging 0.92
R5941:Apba2 UTSW 7 64,395,464 (GRCm39) missense probably benign 0.03
R5969:Apba2 UTSW 7 64,394,195 (GRCm39) nonsense probably null
R6190:Apba2 UTSW 7 64,389,628 (GRCm39) missense probably damaging 0.98
R6806:Apba2 UTSW 7 64,345,207 (GRCm39) missense probably damaging 1.00
R7098:Apba2 UTSW 7 64,386,696 (GRCm39) missense probably damaging 1.00
R7143:Apba2 UTSW 7 64,394,165 (GRCm39) missense probably damaging 1.00
R7183:Apba2 UTSW 7 64,383,293 (GRCm39) missense probably benign 0.11
R7260:Apba2 UTSW 7 64,389,493 (GRCm39) missense probably damaging 1.00
R7479:Apba2 UTSW 7 64,389,607 (GRCm39) missense possibly damaging 0.63
R7677:Apba2 UTSW 7 64,344,845 (GRCm39) missense probably benign 0.02
R7959:Apba2 UTSW 7 64,345,571 (GRCm39) missense probably benign
R8325:Apba2 UTSW 7 64,345,730 (GRCm39) missense probably benign 0.02
R8411:Apba2 UTSW 7 64,386,674 (GRCm39) missense probably damaging 0.99
R8412:Apba2 UTSW 7 64,395,546 (GRCm39) missense probably damaging 1.00
R8857:Apba2 UTSW 7 64,399,939 (GRCm39) missense possibly damaging 0.76
R9040:Apba2 UTSW 7 64,393,072 (GRCm39) missense possibly damaging 0.82
R9265:Apba2 UTSW 7 64,393,020 (GRCm39) missense probably damaging 0.99
R9356:Apba2 UTSW 7 64,345,421 (GRCm39) missense probably damaging 1.00
R9569:Apba2 UTSW 7 64,393,138 (GRCm39) missense possibly damaging 0.64
R9667:Apba2 UTSW 7 64,345,062 (GRCm39) missense possibly damaging 0.67
Z1177:Apba2 UTSW 7 64,399,983 (GRCm39) missense probably benign 0.41
Predicted Primers PCR Primer
(F):5'- TGAGGATGACAGCTACCTGGAG -3'
(R):5'- CAGGCTCATCTTGATCTCAGC -3'

Sequencing Primer
(F):5'- ACAGCTACCTGGAGGGCATG -3'
(R):5'- CAGCCACTATCTGGTCGATG -3'
Posted On 2020-09-02