Incidental Mutation 'R2571:Apba2'
ID 252532
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 040429-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.169) question?
Stock # R2571 (G1)
Quality Score 225
Status Not validated
Chromosome 7
Chromosomal Location 64151454-64403626 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 64395498 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 658 (V658A)
Ref Sequence ENSEMBL: ENSMUSP00000032732 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000032732] [ENSMUST00000206246]
AlphaFold P98084
Predicted Effect probably damaging
Transcript: ENSMUST00000032732
AA Change: V658A

PolyPhen 2 Score 0.978 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000032732
Gene: ENSMUSG00000030519
AA Change: V658A

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 possibly damaging
Transcript: ENSMUST00000096173
AA Change: V107A

PolyPhen 2 Score 0.488 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000093887
Gene: ENSMUSG00000030519
AA Change: V107A

DomainStartEndE-ValueType
PDZ 27 105 6.32e-12 SMART
PDZ 119 185 1.79e-11 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000205551
Predicted Effect noncoding transcript
Transcript: ENSMUST00000206061
Predicted Effect possibly damaging
Transcript: ENSMUST00000206246
AA Change: V646A

PolyPhen 2 Score 0.642 (Sensitivity: 0.87; Specificity: 0.91)
Predicted Effect unknown
Transcript: ENSMUST00000206630
AA Change: V33A
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.2%
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: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca12 T C 1: 71,289,044 (GRCm39) N2438S probably benign Het
Ago3 G A 4: 126,257,604 (GRCm39) R476W probably damaging Het
Akap8 T C 17: 32,534,429 (GRCm39) E339G probably damaging Het
Bcl3 T C 7: 19,543,452 (GRCm39) D338G probably damaging Het
Bpnt2 C T 4: 4,778,192 (GRCm39) probably null Het
Ccdc138 T C 10: 58,349,044 (GRCm39) Y197H probably benign Het
Ccdc162 T A 10: 41,428,393 (GRCm39) Q499L probably damaging Het
Ccser1 G A 6: 61,399,944 (GRCm39) C21Y probably damaging Het
Chil6 A T 3: 106,297,709 (GRCm39) Y229* probably null Het
Cntnap5a C T 1: 116,112,092 (GRCm39) R461C probably damaging Het
Col19a1 T A 1: 24,413,712 (GRCm39) R407S unknown Het
Crlf3 A T 11: 79,938,339 (GRCm39) F433I probably benign Het
Csmd3 CCTTTGCGCTT CCTT 15: 47,604,632 (GRCm39) probably null Het
Dnah10 A T 5: 124,852,542 (GRCm39) R1867W probably damaging Het
Dsg3 T C 18: 20,673,062 (GRCm39) V911A probably benign Het
Dzip3 T C 16: 48,792,581 (GRCm39) probably null Het
Evpl T C 11: 116,128,795 (GRCm39) Q10R unknown Het
Glra3 C T 8: 56,563,516 (GRCm39) A337V probably benign Het
H2-T5 C T 17: 36,478,553 (GRCm39) G132R possibly damaging Het
Hcfc2 T C 10: 82,544,857 (GRCm39) F163S probably damaging Het
Hells T C 19: 38,948,177 (GRCm39) V701A possibly damaging Het
Helz A G 11: 107,504,778 (GRCm39) T422A probably benign Het
Hhat G A 1: 192,235,330 (GRCm39) T442I probably damaging Het
Hmces A T 6: 87,913,202 (GRCm39) Q319L possibly damaging Het
Ighv1-62-1 T A 12: 115,350,377 (GRCm39) T97S probably damaging Het
Kcne2 C T 16: 92,093,800 (GRCm39) T109I probably damaging Het
Kcnq1 T G 7: 142,661,433 (GRCm39) L113R probably benign Het
Kdm5d T C Y: 940,932 (GRCm39) S1106P probably benign Het
Kel C A 6: 41,665,001 (GRCm39) A588S possibly damaging Het
Kmt2e T A 5: 23,706,885 (GRCm39) F1483I probably benign Het
Krt4 T A 15: 101,829,692 (GRCm39) N279Y probably damaging Het
Lama4 T A 10: 38,918,671 (GRCm39) M384K possibly damaging Het
Lepr C T 4: 101,625,369 (GRCm39) T508I possibly damaging Het
Lypd10 A G 7: 24,412,819 (GRCm39) I76V probably benign Het
Map1lc3b T A 8: 122,320,213 (GRCm39) probably null Het
Me1 T C 9: 86,536,751 (GRCm39) H108R probably damaging Het
Mindy4 T C 6: 55,261,770 (GRCm39) S560P probably damaging Het
Mmp3 T A 9: 7,451,844 (GRCm39) I394N possibly damaging Het
Mmrn2 T C 14: 34,124,896 (GRCm39) S826P probably damaging Het
Or13n4 T A 7: 106,422,933 (GRCm39) M267L probably benign Het
Osbpl7 T C 11: 96,945,667 (GRCm39) L138P probably damaging Het
Pcdhga11 G A 18: 37,889,921 (GRCm39) E310K probably damaging Het
Pcif1 A G 2: 164,726,131 (GRCm39) D39G probably damaging Het
Ppp1r21 C T 17: 88,852,810 (GRCm39) T63I probably benign Het
Prickle2 T C 6: 92,682,381 (GRCm39) Q25R probably benign Het
Ptk2 A G 15: 73,103,768 (GRCm39) L94P probably damaging Het
Ptprg T C 14: 12,122,135 (GRCm38) F333S probably benign Het
Rag2 T A 2: 101,460,312 (GRCm39) H207Q probably damaging Het
Rps6ka1 G T 4: 133,587,923 (GRCm39) probably null Het
Rps6ka4 G T 19: 6,815,471 (GRCm39) H174Q probably damaging Het
Rreb1 C A 13: 38,083,613 (GRCm39) T92K probably damaging Het
Ryr1 A T 7: 28,708,987 (GRCm39) M4793K unknown Het
Ryr1 T A 7: 28,735,551 (GRCm39) M4076L possibly damaging Het
Sec16a A C 2: 26,329,343 (GRCm39) S891A probably benign Het
Sgsh A G 11: 119,241,340 (GRCm39) Y132H probably damaging Het
Sos2 T A 12: 69,682,492 (GRCm39) E242V possibly damaging Het
Spata31d1c G T 13: 65,184,198 (GRCm39) R580L probably damaging Het
Spata9 C A 13: 76,115,880 (GRCm39) probably benign Het
Tead2 T A 7: 44,875,194 (GRCm39) V202E probably damaging Het
Thada T C 17: 84,762,068 (GRCm39) K168E probably damaging Het
Tmem64 T C 4: 15,266,718 (GRCm39) I256T probably damaging Het
Tra2a G T 6: 49,229,421 (GRCm39) probably benign Het
Trim30a T A 7: 104,078,533 (GRCm39) N181I possibly damaging Het
Ttc13 A C 8: 125,410,538 (GRCm39) Y372D probably damaging Het
Vit T C 17: 78,894,174 (GRCm39) V192A probably benign Het
Vmn2r69 T C 7: 85,064,764 (GRCm39) T41A probably benign Het
Vps13d C A 4: 144,875,706 (GRCm39) K1600N probably benign Het
Xpnpep3 A T 15: 81,335,127 (GRCm39) H420L probably damaging Het
Zfp322a A G 13: 23,540,614 (GRCm39) L376P probably damaging Het
Zfp619 T C 7: 39,186,595 (GRCm39) L875P probably damaging Het
Zic5 T A 14: 122,696,890 (GRCm39) Q575L unknown 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
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
R8376:Apba2 UTSW 7 64,345,341 (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'- TTGTATGCAGCCTGGTGAC -3'
(R):5'- TTAAGGGATCCCAGCCACAC -3'

Sequencing Primer
(F):5'- GGTGACAGCCCCACCCC -3'
(R):5'- CCCATCCAGACCTATTGGGAG -3'
Posted On 2014-12-04