Incidental Mutation 'R9265:Apba2'
ID 702479
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
Accession Numbers
Essential gene? Probably non essential (E-score: 0.169) question?
Stock # R9265 (G1)
Quality Score 225.009
Status Validated
Chromosome 7
Chromosomal Location 64151454-64403626 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 64393020 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Serine at position 514 (A514S)
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: A514S

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000032732
Gene: ENSMUSG00000030519
AA Change: A514S

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 damaging
Transcript: ENSMUST00000206246
AA Change: A502S

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)
Predicted Effect probably benign
Transcript: ENSMUST00000206630
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.2%
Validation Efficiency 98% (46/47)
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: 47 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aldh3a2 T C 11: 61,153,094 (GRCm39) K211E probably damaging Het
Aspm C T 1: 139,389,182 (GRCm39) T615I probably benign Het
Atrnl1 T A 19: 57,766,359 (GRCm39) F1232Y probably benign Het
B4galt3 A G 1: 171,101,617 (GRCm39) D197G probably damaging Het
Calcrl T G 2: 84,200,400 (GRCm39) N127H possibly damaging Het
Camkv T G 9: 107,825,262 (GRCm39) I421S possibly damaging Het
Cdc123 T C 2: 5,808,765 (GRCm39) D237G possibly damaging Het
Cilp A G 9: 65,187,333 (GRCm39) T1143A probably benign Het
Col5a1 G A 2: 27,854,123 (GRCm39) R569K unknown Het
Cpn1 T C 19: 43,958,599 (GRCm39) I201V probably damaging Het
Cr1l T C 1: 194,806,027 (GRCm39) D152G probably benign Het
Csf2rb A T 15: 78,232,746 (GRCm39) E684D probably benign Het
Csmd2 A T 4: 128,294,163 (GRCm39) N1164I Het
Ddx42 A G 11: 106,132,435 (GRCm39) N486S probably benign Het
Dnah6 A G 6: 73,060,040 (GRCm39) I2848T probably benign Het
Dnah7a T C 1: 53,674,505 (GRCm39) D424G probably benign Het
Dnah9 T C 11: 65,732,081 (GRCm39) H4275R probably benign Het
Epha6 G A 16: 59,476,117 (GRCm39) T1083M probably damaging Het
Fzd1 A G 5: 4,807,216 (GRCm39) I122T probably damaging Het
Gm28042 T C 2: 119,871,705 (GRCm39) F914S probably damaging Het
Gpatch11 A G 17: 79,146,547 (GRCm39) D64G probably benign Het
Hinfp A G 9: 44,209,083 (GRCm39) V345A possibly damaging Het
Hoxd8 C T 2: 74,536,115 (GRCm39) S75L probably benign Het
Igsf1 A G X: 48,884,191 (GRCm39) M2T possibly damaging Het
Krt42 C T 11: 100,157,808 (GRCm39) E219K probably damaging Het
Mcm3 C A 1: 20,879,905 (GRCm39) D531Y probably damaging Het
Msantd1 C T 5: 35,080,861 (GRCm39) R264* probably null Het
Nadk2 A G 15: 9,071,774 (GRCm39) T65A probably damaging Het
Nbea AC A 3: 55,998,393 (GRCm39) probably null Het
Neb T C 2: 52,089,456 (GRCm39) D5172G probably null Het
Nlrp9a G T 7: 26,258,038 (GRCm39) R552I possibly damaging Het
Nr3c2 A G 8: 77,636,236 (GRCm39) T446A probably benign Het
Or4x11 T C 2: 89,867,842 (GRCm39) I193T probably benign Het
Or51g2 C T 7: 102,623,112 (GRCm39) W29* probably null Het
Or52s6 C A 7: 103,092,165 (GRCm39) R55L possibly damaging Het
Or7g21 T A 9: 19,032,984 (GRCm39) C241* probably null Het
Pcdhb10 A G 18: 37,546,553 (GRCm39) Q543R possibly damaging Het
Pcdhga6 A G 18: 37,841,102 (GRCm39) H274R possibly damaging Het
Pknox1 A G 17: 31,809,672 (GRCm39) D92G probably damaging Het
Pnpla6 C T 8: 3,573,294 (GRCm39) P386L probably benign Het
Rlf G C 4: 121,007,487 (GRCm39) P608A possibly damaging Het
Sardh A T 2: 27,105,065 (GRCm39) I686N probably damaging Het
Sstr3 G T 15: 78,423,792 (GRCm39) N318K probably damaging Het
St6gal1 A G 16: 23,140,168 (GRCm39) Y113C probably damaging Het
Syndig1 T C 2: 149,845,160 (GRCm39) F228L probably damaging Het
Ttll5 T A 12: 85,937,795 (GRCm39) C375* probably null Het
Zscan4c T A 7: 10,740,824 (GRCm39) S114R probably benign 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
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
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'- AGAGAGGCTCATCATGGTGG -3'
(R):5'- GAGAAAGTTTTGGAGGCCCC -3'

Sequencing Primer
(F):5'- CTCATCATGGTGGCCTGAG -3'
(R):5'- CCGATGTGGCTTACCTCCTTG -3'
Posted On 2022-03-25