Incidental Mutation 'R2091:Apba2'
ID 231779
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 040096-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.169) question?
Stock # R2091 (G1)
Quality Score 225
Status 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: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.5%
Validation Efficiency 98% (50/51)
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: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4921504E06Rik G C 2: 19,522,357 (GRCm39) N247K probably damaging Het
4930402F06Rik T C 2: 35,266,079 (GRCm39) K197R probably benign Het
Adam9 A T 8: 25,485,200 (GRCm39) probably benign Het
Adgrl1 T C 8: 84,661,093 (GRCm39) I862T probably damaging Het
Agbl1 G A 7: 76,239,248 (GRCm39) V583M probably damaging Het
Angpt4 A T 2: 151,778,703 (GRCm39) probably benign Het
Atg14 A T 14: 47,780,352 (GRCm39) I474N probably damaging Het
Bicdl1 A G 5: 115,862,638 (GRCm39) S206P probably damaging Het
Bltp1 C T 3: 37,042,405 (GRCm39) T2797I probably damaging Het
Calhm3 T A 19: 47,140,430 (GRCm39) D221V probably damaging Het
Ccdc93 T A 1: 121,411,071 (GRCm39) probably null Het
Dab1 C T 4: 104,588,948 (GRCm39) A524V probably benign Het
Dido1 A T 2: 180,303,677 (GRCm39) V1409E probably benign Het
Dsc2 G A 18: 20,166,351 (GRCm39) T760I possibly damaging Het
Etnk2 T G 1: 133,304,791 (GRCm39) probably null Het
Gbp7 A T 3: 142,240,383 (GRCm39) I34F probably damaging Het
Gbp7 A T 3: 142,251,316 (GRCm39) probably benign Het
Gpr37 A G 6: 25,689,062 (GRCm39) S12P possibly damaging Het
Grxcr1 T C 5: 68,267,755 (GRCm39) I168T probably damaging Het
Hat1 T C 2: 71,264,378 (GRCm39) V272A probably benign Het
Hook3 A T 8: 26,549,422 (GRCm39) probably benign Het
Igkv8-30 A C 6: 70,094,070 (GRCm39) C114G probably damaging Het
Lrrc4 T G 6: 28,830,586 (GRCm39) D343A probably benign Het
Mars1 A G 10: 127,135,154 (GRCm39) S646P probably damaging Het
Mterf1b A T 5: 4,247,057 (GRCm39) T233S possibly damaging Het
Myrf A T 19: 10,201,964 (GRCm39) V171D possibly damaging Het
Nbas G A 12: 13,411,046 (GRCm39) D897N probably benign Het
Nfx1 T C 4: 40,977,004 (GRCm39) V226A probably benign Het
Nrros C T 16: 31,962,975 (GRCm39) W311* probably null Het
Ntrk2 A G 13: 59,007,115 (GRCm39) H239R possibly damaging Het
Or10g9 T C 9: 39,912,500 (GRCm39) T8A probably benign Het
Pcdhb18 T C 18: 37,623,653 (GRCm39) S328P probably damaging Het
Pigm T C 1: 172,205,100 (GRCm39) Y279H probably damaging Het
Pik3cd A G 4: 149,737,156 (GRCm39) L880P probably damaging Het
Plaat3 A G 19: 7,556,474 (GRCm39) I92V probably damaging Het
Polh A T 17: 46,492,380 (GRCm39) probably benign Het
Prom1 T C 5: 44,171,428 (GRCm39) probably benign Het
Ptger4 T A 15: 5,272,326 (GRCm39) I98F possibly damaging Het
Rasl11a T A 5: 146,783,927 (GRCm39) I124N probably damaging Het
Rest A G 5: 77,429,126 (GRCm39) K515R possibly damaging Het
Ryr1 A G 7: 28,785,474 (GRCm39) L1746P probably damaging Het
Ryr2 G T 13: 11,960,863 (GRCm39) T25K probably benign Het
Serpina3g A T 12: 104,205,417 (GRCm39) D52V probably damaging Het
Skint6 T C 4: 112,703,881 (GRCm39) N998S probably benign Het
Sntg1 T A 1: 8,665,763 (GRCm39) T184S probably benign Het
Ssbp1 A G 6: 40,453,433 (GRCm39) Y73C probably null Het
Suclg1 A G 6: 73,241,259 (GRCm39) K193R probably benign Het
Tnrc18 A C 5: 142,759,396 (GRCm39) S813R unknown Het
Tnrc6a T C 7: 122,771,343 (GRCm39) probably null Het
Trap1 A C 16: 3,863,903 (GRCm39) Y472* probably null Het
Trpm8 T C 1: 88,271,048 (GRCm39) I446T probably damaging Het
Tti2 T C 8: 31,644,294 (GRCm39) L297P probably damaging Het
Umodl1 A G 17: 31,190,893 (GRCm39) M247V probably benign Het
Unc80 T A 1: 66,710,874 (GRCm39) probably benign Het
Zfp174 A G 16: 3,672,506 (GRCm39) R352G possibly damaging Het
Zfp955a T A 17: 33,461,731 (GRCm39) K134* probably null 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
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
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'- GTCCTGAGGATGACAGCTAC -3'
(R):5'- GGCTCATCTTGATCTCAGCC -3'

Sequencing Primer
(F):5'- ATGACAGCTACCTGGAGGGC -3'
(R):5'- CAGCCACTATCTGGTCGATG -3'
Posted On 2014-09-18