Incidental Mutation 'R5468:Apba2'
ID 433339
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 043029-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.169) question?
Stock # R5468 (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 64395510 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 662 (L662P)
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: L662P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000032732
Gene: ENSMUSG00000030519
AA Change: L662P

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: ENSMUST00000096173
AA Change: L111P

PolyPhen 2 Score 0.986 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000093887
Gene: ENSMUSG00000030519
AA Change: L111P

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: L650P

PolyPhen 2 Score 0.903 (Sensitivity: 0.82; Specificity: 0.94)
Predicted Effect unknown
Transcript: ENSMUST00000206630
AA Change: L37P
Coding Region Coverage
  • 1x: 98.2%
  • 3x: 97.3%
  • 10x: 95.2%
  • 20x: 91.0%
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: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700008O03Rik C T 7: 44,009,659 (GRCm39) R181Q probably damaging Het
Abca13 T A 11: 9,244,062 (GRCm39) L1975Q probably damaging Het
Acp2 T A 2: 91,036,443 (GRCm39) I180N probably benign Het
Adam12 T C 7: 133,577,202 (GRCm39) D221G probably damaging Het
Adamts4 A G 1: 171,080,178 (GRCm39) T244A probably benign Het
Adrb2 A T 18: 62,312,696 (GRCm39) I43N probably damaging Het
Anxa1 A T 19: 20,355,847 (GRCm39) Y207N probably damaging Het
Arhgap18 T A 10: 26,788,667 (GRCm39) I593K probably damaging Het
Arsj T C 3: 126,232,037 (GRCm39) V261A possibly damaging Het
Atp7b A T 8: 22,549,986 (GRCm39) probably null Het
C2cd2 C T 16: 97,669,791 (GRCm39) probably null Het
Cenpf A T 1: 189,384,568 (GRCm39) S2571T probably damaging Het
Cep162 A C 9: 87,109,290 (GRCm39) L438V probably benign Het
Cfap74 A T 4: 155,510,498 (GRCm39) N361I probably benign Het
Cntn5 A G 9: 9,743,633 (GRCm39) I548T probably damaging Het
Cracd A T 5: 76,988,610 (GRCm39) probably benign Het
Dglucy A G 12: 100,816,594 (GRCm39) N382S probably benign Het
Dnah10 C A 5: 124,907,557 (GRCm39) N4306K probably damaging Het
Fam181a A T 12: 103,282,937 (GRCm39) M281L probably benign Het
Fam186b A G 15: 99,176,751 (GRCm39) I713T possibly damaging Het
Fetub C T 16: 22,751,081 (GRCm39) R143C probably damaging Het
Fry A T 5: 150,323,053 (GRCm39) Y1068F probably benign Het
Fubp3 A G 2: 31,493,247 (GRCm39) I231V probably benign Het
Gbf1 A G 19: 46,272,735 (GRCm39) D1681G possibly damaging Het
Gm10999 G A 8: 129,858,130 (GRCm39) P5S probably damaging Het
Gm12689 T C 4: 99,184,402 (GRCm39) I85T unknown Het
Impg1 T C 9: 80,347,318 (GRCm39) I9V probably benign Het
Lama4 A G 10: 38,948,678 (GRCm39) probably null Het
Lamc1 A G 1: 153,109,310 (GRCm39) S1161P probably damaging Het
Lipm T A 19: 34,086,954 (GRCm39) probably null Het
Lrrc7 G T 3: 158,024,073 (GRCm39) N107K probably damaging Het
Lypd8 T C 11: 58,277,586 (GRCm39) S123P probably damaging Het
Man2a2 T C 7: 80,002,729 (GRCm39) D1084G probably damaging Het
Man2b2 A G 5: 36,964,519 (GRCm39) S1000P probably benign Het
Ms4a7 C T 19: 11,299,778 (GRCm39) C71Y probably benign Het
Mtus1 A G 8: 41,537,615 (GRCm39) S34P probably benign Het
Myo3b A G 2: 70,064,785 (GRCm39) N406S probably benign Het
Nbr1 A T 11: 101,463,290 (GRCm39) M586L probably benign Het
Nfatc1 C T 18: 80,693,070 (GRCm39) R677H probably benign Het
Nlrc3 A C 16: 3,781,899 (GRCm39) S503R probably damaging Het
Nlrp9c A T 7: 26,064,425 (GRCm39) F968I probably benign Het
Onecut1 A T 9: 74,770,614 (GRCm39) T346S probably damaging Het
Or1j12 A T 2: 36,343,455 (GRCm39) N286I probably damaging Het
Or8b35 G A 9: 37,904,307 (GRCm39) C168Y probably damaging Het
Or8g32 A G 9: 39,305,257 (GRCm39) N57D probably benign Het
Pclo A T 5: 14,730,966 (GRCm39) K3156M unknown Het
Pigo C T 4: 43,024,562 (GRCm39) probably null Het
Plcb4 T C 2: 135,809,072 (GRCm39) F580S probably damaging Het
Plekhm2 G T 4: 141,355,411 (GRCm39) P879H probably damaging Het
Ppm1e T A 11: 87,121,716 (GRCm39) Y747F probably benign Het
Ppwd1 A G 13: 104,361,952 (GRCm39) F69L possibly damaging Het
Prss27 C A 17: 24,257,287 (GRCm39) Q3K possibly damaging Het
Prss29 T A 17: 25,540,020 (GRCm39) N139K possibly damaging Het
Qrich2 T A 11: 116,339,191 (GRCm39) T1777S probably damaging Het
Rbp3 A T 14: 33,678,584 (GRCm39) H844L possibly damaging Het
Rubcnl G A 14: 75,269,471 (GRCm39) C43Y possibly damaging Het
Sec14l5 A G 16: 4,985,004 (GRCm39) probably null Het
Sepsecs A T 5: 52,801,356 (GRCm39) N435K probably damaging Het
Sfrp1 A G 8: 23,936,226 (GRCm39) K223E probably benign Het
Sh3tc2 G A 18: 62,106,502 (GRCm39) probably null Het
Slc35e2 C T 4: 155,694,483 (GRCm39) P10L probably benign Het
Tmprss7 A G 16: 45,476,811 (GRCm39) F817S probably damaging Het
Tril T C 6: 53,796,632 (GRCm39) N197D probably damaging Het
Tspan18 T C 2: 93,040,207 (GRCm39) T183A probably benign Het
Uroc1 A T 6: 90,315,586 (GRCm39) M156L probably benign Het
Wnt16 T C 6: 22,291,160 (GRCm39) V196A probably benign Het
Xpnpep1 A G 19: 52,983,950 (GRCm39) Y592H probably benign Het
Zfp553 T C 7: 126,836,202 (GRCm39) S586P probably benign Het
Zfp619 C T 7: 39,185,152 (GRCm39) A394V unknown Het
Zfp985 A G 4: 147,667,702 (GRCm39) Y190C probably benign Het
Zmynd10 T A 9: 107,427,536 (GRCm39) D309E probably benign Het
Zmynd15 T C 11: 70,352,646 (GRCm39) L73P probably 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
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'- AAGAGGGCGTTTGGTTAGAC -3'
(R):5'- TGCCCCATCCAGACCTATTG -3'

Sequencing Primer
(F):5'- GAGAAAGTTCTTTTGTATGCAGCC -3'
(R):5'- CCATCCAGACCTATTGGGAGG -3'
Posted On 2016-10-06