Incidental Mutation 'R7541:Aplp2'
ID 583894
Institutional Source Beutler Lab
Gene Symbol Aplp2
Ensembl Gene ENSMUSG00000031996
Gene Name amyloid beta precursor-like protein 2
Synonyms
MMRRC Submission 045613-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7541 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 31060853-31123111 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 31063652 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 652 (M652K)
Ref Sequence ENSEMBL: ENSMUSP00000072428 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000072634] [ENSMUST00000079758] [ENSMUST00000213254] [ENSMUST00000217641]
AlphaFold Q06335
Predicted Effect possibly damaging
Transcript: ENSMUST00000072634
AA Change: M652K

PolyPhen 2 Score 0.820 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000072428
Gene: ENSMUSG00000031996
AA Change: M652K

DomainStartEndE-ValueType
signal peptide 1 31 N/A INTRINSIC
A4_EXTRA 42 204 7.91e-123 SMART
low complexity region 218 232 N/A INTRINSIC
coiled coil region 242 269 N/A INTRINSIC
KU 308 361 3.52e-24 SMART
Pfam:APP_E2 365 547 1.6e-71 PFAM
low complexity region 555 568 N/A INTRINSIC
low complexity region 589 595 N/A INTRINSIC
low complexity region 597 609 N/A INTRINSIC
Pfam:APP_amyloid 697 747 1.5e-27 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000079758
AA Change: M608K

PolyPhen 2 Score 0.262 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000078694
Gene: ENSMUSG00000031996
AA Change: M608K

DomainStartEndE-ValueType
signal peptide 1 31 N/A INTRINSIC
A4_EXTRA 42 204 7.91e-123 SMART
low complexity region 218 232 N/A INTRINSIC
coiled coil region 242 269 N/A INTRINSIC
Pfam:APP_E2 307 492 2.3e-75 PFAM
low complexity region 499 512 N/A INTRINSIC
low complexity region 533 539 N/A INTRINSIC
low complexity region 541 553 N/A INTRINSIC
Pfam:APP_amyloid 652 703 1.5e-32 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000213254
Predicted Effect probably benign
Transcript: ENSMUST00000217641
AA Change: M596K

PolyPhen 2 Score 0.091 (Sensitivity: 0.93; Specificity: 0.85)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency 96% (51/53)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes amyloid precursor- like protein 2 (APLP2), which is a member of the APP (amyloid precursor protein) family including APP, APLP1 and APLP2. This protein is ubiquitously expressed. It contains heparin-, copper- and zinc- binding domains at the N-terminus, BPTI/Kunitz inhibitor and E2 domains in the middle region, and transmembrane and intracellular domains at the C-terminus. This protein interacts with major histocompatibility complex (MHC) class I molecules. The synergy of this protein and the APP is required to mediate neuromuscular transmission, spatial learning and synaptic plasticity. This protein has been implicated in the pathogenesis of Alzheimer's disease. Multiple alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Aug 2011]
PHENOTYPE: Homozygotes for two different targeted alleles show embryonic lethality, or viability and fertility with increased copper levels in cerebral cortex and liver. Double knockouts with App show high mortality, reduced growth, and neurological symptoms. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acss2 G A 2: 155,416,610 (GRCm39) probably null Het
Adamts10 G A 17: 33,750,590 (GRCm39) R210H probably benign Het
Als2 T C 1: 59,206,775 (GRCm39) probably null Het
Atrn A G 2: 130,803,491 (GRCm39) I560M possibly damaging Het
Bicc1 T C 10: 70,782,434 (GRCm39) D602G possibly damaging Het
Bnip5 G A 17: 29,124,298 (GRCm39) R335W probably damaging Het
Cd200l2 T A 16: 45,348,855 (GRCm39) T106S possibly damaging Het
Cdh4 A G 2: 179,086,603 (GRCm39) probably null Het
Clasp1 T A 1: 118,470,727 (GRCm39) probably null Het
Col6a6 A G 9: 105,644,523 (GRCm39) I1255T probably damaging Het
Comp G T 8: 70,834,000 (GRCm39) V672L probably damaging Het
Dbnl T G 11: 5,745,486 (GRCm39) D122E probably damaging Het
Dgkz G A 2: 91,773,020 (GRCm39) R346C probably damaging Het
Dnhd1 C T 7: 105,327,516 (GRCm39) R54C probably damaging Het
Elmo3 T C 8: 106,033,346 (GRCm39) I121T probably damaging Het
Fam184b A G 5: 45,699,574 (GRCm39) L614P probably damaging Het
Fbh1 T C 2: 11,754,348 (GRCm39) R797G probably benign Het
Fcgbpl1 T A 7: 27,843,681 (GRCm39) C856* probably null Het
Gata6 A G 18: 11,059,108 (GRCm39) T392A probably damaging Het
Gm29609 A G 5: 31,311,576 (GRCm39) F855S probably benign Het
Gm3424 T C 14: 17,337,195 (GRCm39) N88D possibly damaging Het
Gnas T A 2: 174,139,892 (GRCm39) S80T unknown Het
Hsd17b14 C A 7: 45,215,570 (GRCm39) P190Q probably damaging Het
Iqch C T 9: 63,352,803 (GRCm39) V955I possibly damaging Het
Kcnt2 T C 1: 140,304,122 (GRCm39) V164A probably benign Het
Krt87 A G 15: 101,336,515 (GRCm39) L46P probably damaging Het
Lef1 A G 3: 130,984,748 (GRCm39) M237V probably benign Het
Lmbr1l A T 15: 98,807,267 (GRCm39) probably null Het
Lrrc49 T C 9: 60,517,686 (GRCm39) I408V probably damaging Het
Luc7l3 T C 11: 94,186,791 (GRCm39) S365G unknown Het
Marchf2 A T 17: 33,922,032 (GRCm39) C109* probably null Het
Metrnl T A 11: 121,606,796 (GRCm39) C284S probably damaging Het
Mmachc G A 4: 116,563,082 (GRCm39) T91I probably benign Het
Mrps7 T G 11: 115,497,696 (GRCm39) M187R probably damaging Het
Ncapd3 A G 9: 26,978,336 (GRCm39) E845G probably damaging Het
Nscme3l G A 19: 5,553,439 (GRCm39) P114L probably benign Het
Ooep T A 9: 78,285,347 (GRCm39) T90S possibly damaging Het
Or13c25 A T 4: 52,911,376 (GRCm39) D139E probably benign Het
Or2y1g T A 11: 49,171,160 (GRCm39) F62I probably damaging Het
Pcdhb18 A T 18: 37,624,662 (GRCm39) D664V probably damaging Het
Pigz T C 16: 31,763,949 (GRCm39) S336P probably benign Het
Pou2f2 A T 7: 24,815,553 (GRCm39) D71E probably benign Het
Reep6 G T 10: 80,171,033 (GRCm39) R303L possibly damaging Het
Rmdn2 A T 17: 79,935,297 (GRCm39) S137C Het
Rnf220 A T 4: 117,347,127 (GRCm39) L95H probably damaging Het
Rsf1 CGGCGGCGG CGGCGGCGGGGGCGGCGG 7: 97,229,118 (GRCm39) probably benign Het
Stxbp1 A T 2: 32,708,517 (GRCm39) S83T probably damaging Het
Tcstv7b A T 13: 120,702,515 (GRCm39) M104L probably benign Het
Trappc11 T C 8: 47,958,617 (GRCm39) probably null Het
Ttn G T 2: 76,621,645 (GRCm39) D15598E probably damaging Het
Vav2 T A 2: 27,165,014 (GRCm39) R645W probably damaging Het
Vmn1r169 T A 7: 23,277,412 (GRCm39) V268D probably benign Het
Zp2 A T 7: 119,735,279 (GRCm39) C365S probably damaging Het
Other mutations in Aplp2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02067:Aplp2 APN 9 31,062,191 (GRCm39) missense probably damaging 1.00
IGL02152:Aplp2 APN 9 31,122,947 (GRCm39) missense unknown
IGL02309:Aplp2 APN 9 31,078,979 (GRCm39) missense possibly damaging 0.80
IGL02407:Aplp2 APN 9 31,069,823 (GRCm39) nonsense probably null
IGL02623:Aplp2 APN 9 31,089,379 (GRCm39) splice site probably benign
IGL02737:Aplp2 APN 9 31,064,712 (GRCm39) missense probably benign
IGL02958:Aplp2 APN 9 31,075,972 (GRCm39) splice site probably benign
R0211:Aplp2 UTSW 9 31,069,086 (GRCm39) missense probably damaging 0.99
R0279:Aplp2 UTSW 9 31,069,086 (GRCm39) missense probably damaging 0.99
R1669:Aplp2 UTSW 9 31,079,029 (GRCm39) intron probably benign
R1707:Aplp2 UTSW 9 31,062,215 (GRCm39) missense probably damaging 1.00
R1755:Aplp2 UTSW 9 31,088,400 (GRCm39) missense probably damaging 1.00
R2512:Aplp2 UTSW 9 31,078,973 (GRCm39) missense probably damaging 1.00
R2842:Aplp2 UTSW 9 31,069,122 (GRCm39) missense probably benign 0.12
R4031:Aplp2 UTSW 9 31,069,026 (GRCm39) missense probably benign 0.00
R4115:Aplp2 UTSW 9 31,069,122 (GRCm39) missense probably benign 0.12
R5725:Aplp2 UTSW 9 31,069,110 (GRCm39) missense probably damaging 1.00
R6032:Aplp2 UTSW 9 31,062,240 (GRCm39) missense probably damaging 1.00
R6032:Aplp2 UTSW 9 31,062,240 (GRCm39) missense probably damaging 1.00
R6375:Aplp2 UTSW 9 31,069,084 (GRCm39) missense probably benign 0.00
R7170:Aplp2 UTSW 9 31,081,739 (GRCm39) missense probably benign 0.03
R7584:Aplp2 UTSW 9 31,069,077 (GRCm39) missense possibly damaging 0.56
R7711:Aplp2 UTSW 9 31,072,645 (GRCm39) missense probably damaging 1.00
R8092:Aplp2 UTSW 9 31,074,640 (GRCm39) critical splice donor site probably null
R8367:Aplp2 UTSW 9 31,089,202 (GRCm39) missense probably damaging 1.00
R9343:Aplp2 UTSW 9 31,122,935 (GRCm39) missense unknown
R9400:Aplp2 UTSW 9 31,075,855 (GRCm39) missense possibly damaging 0.89
R9711:Aplp2 UTSW 9 31,083,303 (GRCm39) missense probably benign 0.05
Z1187:Aplp2 UTSW 9 31,063,637 (GRCm39) missense possibly damaging 0.70
Predicted Primers PCR Primer
(F):5'- TCACCATATCAGGGAAGTTGCC -3'
(R):5'- AAAGAGCCTCACAGGACTGG -3'

Sequencing Primer
(F):5'- GGGAAGTTGCCCACTTTTTC -3'
(R):5'- GGCCTCCATACAGCACGTC -3'
Posted On 2019-10-17