Incidental Mutation 'R8499:Ap4b1'
ID 658405
Institutional Source Beutler Lab
Gene Symbol Ap4b1
Ensembl Gene ENSMUSG00000032952
Gene Name adaptor-related protein complex AP-4, beta 1
Synonyms AP-4 beta-4, 1810038H16Rik
MMRRC Submission 067941-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.298) question?
Stock # R8499 (G1)
Quality Score 225.009
Status Validated
Chromosome 3
Chromosomal Location 103716836-103729341 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 103728018 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Glutamine at position 344 (R344Q)
Ref Sequence ENSEMBL: ENSMUSP00000143355 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000047285] [ENSMUST00000076599] [ENSMUST00000106823] [ENSMUST00000106824] [ENSMUST00000199710] [ENSMUST00000200377]
AlphaFold Q9WV76
Predicted Effect possibly damaging
Transcript: ENSMUST00000047285
AA Change: R512Q

PolyPhen 2 Score 0.900 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000044262
Gene: ENSMUSG00000032952
AA Change: R512Q

DomainStartEndE-ValueType
Pfam:Adaptin_N 6 525 7e-94 PFAM
Pfam:Cnd1 98 269 2.4e-11 PFAM
B2-adapt-app_C 619 731 3.75e-42 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000076599
AA Change: R512Q

PolyPhen 2 Score 0.900 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000075904
Gene: ENSMUSG00000032952
AA Change: R512Q

DomainStartEndE-ValueType
Pfam:Adaptin_N 6 525 1e-93 PFAM
Pfam:Cnd1 98 286 3.9e-10 PFAM
B2-adapt-app_C 619 731 3.75e-42 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000106823
AA Change: R484Q

PolyPhen 2 Score 0.954 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000102436
Gene: ENSMUSG00000032952
AA Change: R484Q

DomainStartEndE-ValueType
Pfam:Adaptin_N 6 374 2e-68 PFAM
Pfam:Cnd1 98 285 1.4e-10 PFAM
Pfam:Adaptin_N 371 497 5.2e-16 PFAM
B2-adapt-app_C 591 703 3.75e-42 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000106824
AA Change: R437Q

PolyPhen 2 Score 0.983 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000102437
Gene: ENSMUSG00000032952
AA Change: R437Q

DomainStartEndE-ValueType
Pfam:Cnd1 35 212 5e-9 PFAM
Pfam:Adaptin_N 35 450 1.2e-62 PFAM
B2-adapt-app_C 544 656 3.75e-42 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000199686
Predicted Effect probably damaging
Transcript: ENSMUST00000199710
AA Change: R437Q

PolyPhen 2 Score 0.983 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000143463
Gene: ENSMUSG00000105053
AA Change: R437Q

DomainStartEndE-ValueType
Pfam:Cnd1 35 212 5e-9 PFAM
Pfam:Adaptin_N 35 450 1.2e-62 PFAM
B2-adapt-app_C 544 656 3.75e-42 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000200377
AA Change: R344Q

PolyPhen 2 Score 0.983 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000143355
Gene: ENSMUSG00000032952
AA Change: R344Q

DomainStartEndE-ValueType
Pfam:Adaptin_N 7 357 2.9e-45 PFAM
B2-adapt-app_C 451 563 2.8e-46 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.2%
Validation Efficiency 100% (49/49)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a subunit of a heterotetrameric adapter-like complex 4 that is involved in targeting proteins from the trans-Golgi network to the endosomal-lysosomal system. Mutations in this gene are associated with cerebral palsy spastic quadriplegic type 5 (CPSQ5) disorder. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2011]
PHENOTYPE: Mice homozygous for a null allele exhibit poor rotarod performance. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam25 A G 8: 41,208,189 (GRCm39) D485G probably damaging Het
Apol7c G T 15: 77,410,280 (GRCm39) P222Q possibly damaging Het
Atf6b T C 17: 34,869,796 (GRCm39) L272P probably damaging Het
Atp11b G T 3: 35,864,854 (GRCm39) R559I probably benign Het
Bhmt T A 13: 93,756,600 (GRCm39) I343F probably benign Het
Btbd7 A T 12: 102,754,631 (GRCm39) F712I probably damaging Het
Card14 T C 11: 119,222,070 (GRCm39) L455P probably benign Het
Cast A T 13: 74,946,835 (GRCm39) H26Q probably benign Het
Clcn1 A G 6: 42,284,133 (GRCm39) N567S probably damaging Het
Cnot6l A T 5: 96,225,176 (GRCm39) W506R probably damaging Het
Dynap T A 18: 70,374,044 (GRCm39) I161L unknown Het
Eif4g3 A C 4: 137,893,239 (GRCm39) T996P probably damaging Het
Exoc8 A G 8: 125,623,849 (GRCm39) Y173H probably benign Het
Fbll1 C T 11: 35,688,907 (GRCm39) V119M probably damaging Het
Fbxw22 A T 9: 109,214,068 (GRCm39) F249L probably benign Het
Fxyd1 C A 7: 30,752,529 (GRCm39) probably benign Het
Grhl3 C A 4: 135,276,549 (GRCm39) probably null Het
Grk4 A G 5: 34,902,690 (GRCm39) E414G possibly damaging Het
H2bc8 T A 13: 23,755,880 (GRCm39) S92T probably benign Het
H2-Q5 A G 17: 35,613,820 (GRCm39) D123G Het
H2-Q5 C T 17: 35,613,945 (GRCm39) R165* probably null Het
Hgf A T 5: 16,771,854 (GRCm39) E160D probably damaging Het
Ifi211 T C 1: 173,733,086 (GRCm39) I192V probably benign Het
Klk1b22 T C 7: 43,762,144 (GRCm39) F7L probably benign Het
Lcmt1 C A 7: 123,029,371 (GRCm39) T331N probably benign Het
Lrrc36 A T 8: 106,176,168 (GRCm39) T181S possibly damaging Het
Ltbp3 T A 19: 5,798,712 (GRCm39) S520T probably benign Het
Nacc1 A T 8: 85,403,345 (GRCm39) C177S probably damaging Het
Nedd4l T A 18: 65,342,728 (GRCm39) V888E probably damaging Het
Oc90 C T 15: 65,753,405 (GRCm39) G305S probably damaging Het
Or51a25 A G 7: 102,372,932 (GRCm39) V255A probably damaging Het
Or52i2 T A 7: 102,320,012 (GRCm39) I295N probably damaging Het
Pappa2 T A 1: 158,764,092 (GRCm39) D473V probably damaging Het
Pou2f2 C A 7: 24,799,623 (GRCm39) G117C probably damaging Het
Prkci A G 3: 31,079,366 (GRCm39) H68R probably damaging Het
Pygm A G 19: 6,440,392 (GRCm39) K479E probably damaging Het
Qpct A G 17: 79,384,996 (GRCm39) D212G probably damaging Het
Sh3glb2 A T 2: 30,249,216 (GRCm39) M1K probably null Het
Slc22a5 A G 11: 53,758,469 (GRCm39) S444P probably damaging Het
Snai3 G A 8: 123,183,144 (GRCm39) H134Y probably benign Het
Synpo T C 18: 60,736,044 (GRCm39) D395G probably damaging Het
Tmem63c C T 12: 87,119,738 (GRCm39) T344I probably damaging Het
Tnfsf14 A G 17: 57,497,534 (GRCm39) Y233H Het
Ttn A G 2: 76,749,335 (GRCm39) F3905L probably benign Het
Tubgcp5 T A 7: 55,454,363 (GRCm39) H219Q possibly damaging Het
Usp16 C T 16: 87,271,536 (GRCm39) T364M possibly damaging Het
Vmn1r59 C T 7: 5,457,750 (GRCm39) M3I probably benign Het
Vmn2r61 T A 7: 41,949,700 (GRCm39) C707S probably damaging Het
Vps13b T C 15: 35,841,466 (GRCm39) S2499P probably damaging Het
Ythdf3 A G 3: 16,259,179 (GRCm39) E442G possibly damaging Het
Zfp1001 T C 2: 150,204,907 (GRCm39) S74P probably benign Het
Other mutations in Ap4b1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00391:Ap4b1 APN 3 103,728,858 (GRCm39) missense probably benign 0.19
IGL01545:Ap4b1 APN 3 103,720,143 (GRCm39) missense probably benign 0.02
IGL02422:Ap4b1 APN 3 103,720,170 (GRCm39) missense possibly damaging 0.95
IGL02525:Ap4b1 APN 3 103,720,164 (GRCm39) missense probably damaging 1.00
R0035:Ap4b1 UTSW 3 103,727,980 (GRCm39) splice site probably benign
R0035:Ap4b1 UTSW 3 103,727,980 (GRCm39) splice site probably benign
R0086:Ap4b1 UTSW 3 103,722,176 (GRCm39) missense probably damaging 0.99
R0090:Ap4b1 UTSW 3 103,727,745 (GRCm39) missense possibly damaging 0.91
R0136:Ap4b1 UTSW 3 103,717,262 (GRCm39) start codon destroyed probably null 1.00
R0299:Ap4b1 UTSW 3 103,717,262 (GRCm39) start codon destroyed probably null 1.00
R0403:Ap4b1 UTSW 3 103,728,712 (GRCm39) missense probably benign 0.00
R0403:Ap4b1 UTSW 3 103,726,155 (GRCm39) missense probably damaging 0.99
R1283:Ap4b1 UTSW 3 103,726,177 (GRCm39) missense probably damaging 1.00
R1673:Ap4b1 UTSW 3 103,725,161 (GRCm39) critical splice donor site probably null
R1797:Ap4b1 UTSW 3 103,726,149 (GRCm39) missense possibly damaging 0.92
R1869:Ap4b1 UTSW 3 103,728,184 (GRCm39) nonsense probably null
R2925:Ap4b1 UTSW 3 103,727,997 (GRCm39) missense probably damaging 1.00
R3905:Ap4b1 UTSW 3 103,726,209 (GRCm39) missense possibly damaging 0.94
R4079:Ap4b1 UTSW 3 103,720,694 (GRCm39) missense probably damaging 1.00
R4645:Ap4b1 UTSW 3 103,728,765 (GRCm39) missense probably benign 0.32
R4786:Ap4b1 UTSW 3 103,726,120 (GRCm39) missense probably benign 0.00
R5824:Ap4b1 UTSW 3 103,720,701 (GRCm39) missense probably benign 0.30
R6342:Ap4b1 UTSW 3 103,720,684 (GRCm39) missense possibly damaging 0.60
R6826:Ap4b1 UTSW 3 103,720,224 (GRCm39) critical splice donor site probably null
R6923:Ap4b1 UTSW 3 103,719,530 (GRCm39) missense probably benign 0.19
R6974:Ap4b1 UTSW 3 103,720,601 (GRCm39) nonsense probably null
R7409:Ap4b1 UTSW 3 103,719,474 (GRCm39) missense probably damaging 0.98
R7827:Ap4b1 UTSW 3 103,722,398 (GRCm39) missense probably damaging 1.00
R8432:Ap4b1 UTSW 3 103,728,135 (GRCm39) missense probably benign 0.00
R8504:Ap4b1 UTSW 3 103,720,116 (GRCm39) missense probably damaging 0.99
R8897:Ap4b1 UTSW 3 103,729,065 (GRCm39) missense probably benign
R9138:Ap4b1 UTSW 3 103,722,626 (GRCm39) missense probably damaging 1.00
R9283:Ap4b1 UTSW 3 103,722,259 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- ACCCATGCTGACGTTCTCAC -3'
(R):5'- GCATTTAGAGATAGTTGCCCAGTG -3'

Sequencing Primer
(F):5'- ACAGCTTTCTTCGTTTGCTAAG -3'
(R):5'- AAGTCTGAAGCCCAGCTA -3'
Posted On 2021-01-18