Incidental Mutation 'R0052:Apba1'
ID 33076
Institutional Source Beutler Lab
Gene Symbol Apba1
Ensembl Gene ENSMUSG00000024897
Gene Name amyloid beta precursor protein binding family A member 1
Synonyms Lin-10, Mint1, X11, X11alpha, 6430513E09Rik, Mint
MMRRC Submission 038346-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0052 (G1)
Quality Score 224
Status Validated
Chromosome 19
Chromosomal Location 23736251-23926960 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 23893315 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 438 (S438P)
Ref Sequence ENSEMBL: ENSMUSP00000025830 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025830]
AlphaFold B2RUJ5
Predicted Effect possibly damaging
Transcript: ENSMUST00000025830
AA Change: S438P

PolyPhen 2 Score 0.905 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000025830
Gene: ENSMUSG00000024897
AA Change: S438P

DomainStartEndE-ValueType
low complexity region 40 47 N/A INTRINSIC
low complexity region 59 74 N/A INTRINSIC
low complexity region 129 149 N/A INTRINSIC
low complexity region 404 421 N/A INTRINSIC
PTB 461 626 9.49e-33 SMART
PDZ 670 748 3.09e-15 SMART
PDZ 762 828 2.53e-11 SMART
Meta Mutation Damage Score 0.1304 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.2%
  • 20x: 92.2%
Validation Efficiency 97% (65/67)
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. [provided by RefSeq, Jul 2008]
PHENOTYPE: Animals carrying a homozygous mutation of this gene have reduced body size. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 64 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Atosa A G 9: 74,926,265 (GRCm39) probably benign Het
Atp2a1 A G 7: 126,057,069 (GRCm39) probably benign Het
Axin2 T C 11: 108,840,096 (GRCm39) Y735H probably damaging Het
Bicd2 T A 13: 49,528,790 (GRCm39) L184Q probably damaging Het
Bub1 G A 2: 127,650,959 (GRCm39) T618I probably benign Het
Catsperg2 A G 7: 29,424,445 (GRCm39) probably benign Het
Ccdc73 T A 2: 104,759,915 (GRCm39) probably benign Het
Crybg3 A T 16: 59,386,019 (GRCm39) probably benign Het
Dsp A G 13: 38,381,340 (GRCm39) D2096G possibly damaging Het
Eef2 C CN 10: 81,014,602 (GRCm39) probably null Het
Elp3 A G 14: 65,768,975 (GRCm39) *548Q probably null Het
Eno4 A G 19: 58,956,985 (GRCm39) D357G probably damaging Het
Fcrl2 A T 3: 87,164,085 (GRCm39) I348N possibly damaging Het
Fgl2 A T 5: 21,580,347 (GRCm39) S230C probably damaging Het
Ginm1 T A 10: 7,655,070 (GRCm39) E57D possibly damaging Het
Gtf3c1 A T 7: 125,267,143 (GRCm39) probably null Het
Herc1 G T 9: 66,307,438 (GRCm39) G1044V probably damaging Het
Hmcn1 G A 1: 150,553,157 (GRCm39) T2511M probably damaging Het
Iba57 C T 11: 59,049,727 (GRCm39) A207T probably benign Het
Itga9 T A 9: 118,465,617 (GRCm39) I157N probably damaging Het
Kalrn A G 16: 34,177,541 (GRCm39) L208P probably damaging Het
Kcnj10 A G 1: 172,196,491 (GRCm39) T2A probably benign Het
Kdm1b T A 13: 47,217,593 (GRCm39) C351S probably damaging Het
Kif21a T C 15: 90,855,060 (GRCm39) E700G probably damaging Het
Mmd C T 11: 90,150,824 (GRCm39) probably benign Het
Mocs3 C T 2: 168,073,602 (GRCm39) P350S probably benign Het
Morn3 T C 5: 123,184,726 (GRCm39) Y38C probably damaging Het
Nacc1 A T 8: 85,402,854 (GRCm39) V313D probably benign Het
Nbeal1 T A 1: 60,267,771 (GRCm39) probably benign Het
Neb T C 2: 52,163,992 (GRCm39) K1989E possibly damaging Het
Nlrp3 C T 11: 59,455,954 (GRCm39) R917* probably null Het
Nlrp4b T A 7: 10,459,889 (GRCm39) Y463* probably null Het
Perm1 A T 4: 156,302,572 (GRCm39) D372V probably damaging Het
Phf3 T C 1: 30,847,848 (GRCm39) T1232A probably damaging Het
Phldb3 G A 7: 24,312,004 (GRCm39) R106Q probably benign Het
Pld4 T A 12: 112,734,291 (GRCm39) F386I probably benign Het
Prex2 T A 1: 11,230,380 (GRCm39) L802Q probably damaging Het
Psd3 A G 8: 68,335,631 (GRCm39) probably null Het
Ralgds T A 2: 28,434,400 (GRCm39) probably null Het
Rmdn2 A G 17: 79,957,760 (GRCm39) E16G probably damaging Het
Rnf111 A T 9: 70,383,671 (GRCm39) S87R probably benign Het
Slc4a4 A C 5: 89,304,195 (GRCm39) H502P possibly damaging Het
Slc9c1 A G 16: 45,427,219 (GRCm39) probably benign Het
Slco3a1 A T 7: 74,154,074 (GRCm39) I166N probably benign Het
Snx5 A T 2: 144,101,112 (GRCm39) probably null Het
Srgap1 T C 10: 121,636,732 (GRCm39) D741G possibly damaging Het
St8sia2 G T 7: 73,593,038 (GRCm39) Y339* probably null Het
St8sia2 A T 7: 73,621,700 (GRCm39) W86R probably damaging Het
Stk33 A G 7: 108,878,876 (GRCm39) L491P possibly damaging Het
Sult2a7 T C 7: 14,199,133 (GRCm39) Y298C probably damaging Het
Tdo2 T A 3: 81,874,332 (GRCm39) N210I probably benign Het
Thada A T 17: 84,762,586 (GRCm39) N104K probably damaging Het
Timm8b A T 9: 50,516,330 (GRCm39) D61V possibly damaging Het
Tshz1 G A 18: 84,033,070 (GRCm39) T446I possibly damaging Het
Ubap2l T C 3: 89,946,235 (GRCm39) N123S possibly damaging Het
Vmn1r48 T C 6: 90,013,246 (GRCm39) E193G possibly damaging Het
Vmn1r69 C T 7: 10,314,327 (GRCm39) V135I probably benign Het
Vmn2r103 G T 17: 20,031,903 (GRCm39) G559V probably benign Het
Vmn2r26 T A 6: 124,038,992 (GRCm39) *856R probably null Het
Vmn2r88 A G 14: 51,656,157 (GRCm39) I798V possibly damaging Het
Vsir C T 10: 60,193,861 (GRCm39) A108V probably benign Het
Zfp14 G T 7: 29,737,753 (GRCm39) Q411K probably damaging Het
Zfp236 A T 18: 82,657,457 (GRCm39) M762K probably damaging Het
Zfp462 G A 4: 55,011,762 (GRCm39) G1243S probably benign Het
Other mutations in Apba1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01475:Apba1 APN 19 23,894,950 (GRCm39) missense possibly damaging 0.95
IGL01991:Apba1 APN 19 23,914,836 (GRCm39) missense possibly damaging 0.80
IGL02048:Apba1 APN 19 23,915,000 (GRCm39) splice site probably null
IGL02522:Apba1 APN 19 23,889,809 (GRCm39) splice site probably benign
IGL02728:Apba1 APN 19 23,922,269 (GRCm39) missense possibly damaging 0.93
IGL02942:Apba1 APN 19 23,922,335 (GRCm39) missense possibly damaging 0.78
IGL03349:Apba1 APN 19 23,894,939 (GRCm39) missense probably benign 0.02
IGL03410:Apba1 APN 19 23,914,945 (GRCm39) missense possibly damaging 0.67
R0052:Apba1 UTSW 19 23,893,315 (GRCm39) missense possibly damaging 0.90
R0084:Apba1 UTSW 19 23,889,861 (GRCm39) missense possibly damaging 0.68
R0379:Apba1 UTSW 19 23,912,194 (GRCm39) missense probably damaging 1.00
R0423:Apba1 UTSW 19 23,922,362 (GRCm39) missense probably damaging 1.00
R1132:Apba1 UTSW 19 23,894,917 (GRCm39) missense possibly damaging 0.83
R1291:Apba1 UTSW 19 23,895,036 (GRCm39) missense probably damaging 0.97
R1681:Apba1 UTSW 19 23,913,925 (GRCm39) missense probably damaging 1.00
R1714:Apba1 UTSW 19 23,922,316 (GRCm39) missense possibly damaging 0.67
R1756:Apba1 UTSW 19 23,871,056 (GRCm39) missense possibly damaging 0.83
R1866:Apba1 UTSW 19 23,870,195 (GRCm39) missense probably benign 0.22
R2076:Apba1 UTSW 19 23,870,587 (GRCm39) nonsense probably null
R2217:Apba1 UTSW 19 23,871,326 (GRCm39) missense probably damaging 0.99
R3907:Apba1 UTSW 19 23,914,870 (GRCm39) missense probably damaging 0.96
R4095:Apba1 UTSW 19 23,921,388 (GRCm39) missense probably benign 0.00
R4529:Apba1 UTSW 19 23,913,899 (GRCm39) missense probably damaging 1.00
R4557:Apba1 UTSW 19 23,894,956 (GRCm39) missense probably damaging 1.00
R4972:Apba1 UTSW 19 23,889,900 (GRCm39) missense probably benign 0.24
R5521:Apba1 UTSW 19 23,870,957 (GRCm39) missense probably damaging 1.00
R6539:Apba1 UTSW 19 23,913,924 (GRCm39) missense probably damaging 1.00
R7032:Apba1 UTSW 19 23,889,825 (GRCm39) missense probably benign 0.20
R7035:Apba1 UTSW 19 23,894,931 (GRCm39) missense possibly damaging 0.88
R7495:Apba1 UTSW 19 23,913,963 (GRCm39) critical splice donor site probably null
R9149:Apba1 UTSW 19 23,870,782 (GRCm39) missense probably damaging 1.00
R9288:Apba1 UTSW 19 23,923,145 (GRCm39) makesense probably null
Z1176:Apba1 UTSW 19 23,921,479 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GGGAGTCCTAACTTTCAGAGCACAC -3'
(R):5'- CCTCAGCATAGCTTTACTACCTGGC -3'

Sequencing Primer
(F):5'- AACTTGAGCGAGCCATTCTG -3'
(R):5'- ATCTTTGGTCTCTGACGAGAAC -3'
Posted On 2013-05-09