Incidental Mutation 'R3903:Ap3m1'
ID 309275
Institutional Source Beutler Lab
Gene Symbol Ap3m1
Ensembl Gene ENSMUSG00000021824
Gene Name adaptor-related protein complex 3, mu 1 subunit
Synonyms C78982, 1200013D09Rik
MMRRC Submission 040907-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.119) question?
Stock # R3903 (G1)
Quality Score 225
Status Validated
Chromosome 14
Chromosomal Location 21083810-21102603 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 21086732 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 185 (Y185C)
Ref Sequence ENSEMBL: ENSMUSP00000153649 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022369] [ENSMUST00000022371] [ENSMUST00000126536] [ENSMUST00000130291] [ENSMUST00000154460] [ENSMUST00000224016]
AlphaFold Q9JKC8
Predicted Effect probably benign
Transcript: ENSMUST00000022369
SMART Domains Protein: ENSMUSP00000022369
Gene: ENSMUSG00000021823

DomainStartEndE-ValueType
Pfam:Vinculin 3 485 9e-203 PFAM
Pfam:Vinculin 475 1066 1.7e-301 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000022371
AA Change: Y345C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000022371
Gene: ENSMUSG00000021824
AA Change: Y345C

DomainStartEndE-ValueType
SCOP:d1gw5m2 1 96 1e-23 SMART
Pfam:Adap_comp_sub 111 364 9.1e-77 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000122974
Predicted Effect probably benign
Transcript: ENSMUST00000126536
SMART Domains Protein: ENSMUSP00000116046
Gene: ENSMUSG00000021824

DomainStartEndE-ValueType
SCOP:d1gw5m2 1 91 9e-22 SMART
Predicted Effect probably null
Transcript: ENSMUST00000130291
SMART Domains Protein: ENSMUSP00000118259
Gene: ENSMUSG00000021824

DomainStartEndE-ValueType
Pfam:Clat_adaptor_s 1 138 9e-10 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000131469
Predicted Effect noncoding transcript
Transcript: ENSMUST00000148886
Predicted Effect probably damaging
Transcript: ENSMUST00000154460
AA Change: Y399C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000117346
Gene: ENSMUSG00000021824
AA Change: Y399C

DomainStartEndE-ValueType
Pfam:Clat_adaptor_s 1 136 1.8e-8 PFAM
Pfam:Adap_comp_sub 165 418 1e-77 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156716
Predicted Effect probably null
Transcript: ENSMUST00000224016
AA Change: Y185C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Meta Mutation Damage Score 0.7552 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.5%
Validation Efficiency 100% (32/32)
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 the medium subunit of AP-3, which is an adaptor-related protein complex associated with the Golgi region as well as more peripheral intracellular structures. AP-3 facilitates the budding of vesicles from the Golgi membrane, and it may directly function in protein sorting to the endosomal/lysosomal system. AP-3 is a heterotetrameric protein complex composed of two large subunits (delta and beta3), a medium subunit (mu3), and a small subunit (sigma 3). Mutations in one of the large subunits of AP-3 have been associated with the Hermansky-Pudlak syndrome, a genetic disorder characterized by defective lysosome-related organelles. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Feb 2016]
Allele List at MGI
Other mutations in this stock
Total: 30 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Amd1 C T 10: 40,166,453 (GRCm39) R210H probably benign Het
Amt C T 9: 108,174,420 (GRCm39) R62C possibly damaging Het
Calcrl T A 2: 84,198,986 (GRCm39) probably benign Het
Ccdc178 C T 18: 22,156,152 (GRCm39) V573I possibly damaging Het
Cdh6 T C 15: 13,042,661 (GRCm39) K499R probably benign Het
Col1a2 G A 6: 4,518,822 (GRCm39) probably benign Het
Col6a1 C T 10: 76,547,175 (GRCm39) R730H unknown Het
Cyp4f40 C A 17: 32,878,598 (GRCm39) R47S possibly damaging Het
Eif4a2 AG A 16: 22,929,390 (GRCm39) probably null Het
Fsip2l T C X: 47,930,421 (GRCm39) N649S possibly damaging Het
Gm8180 T A 14: 44,021,092 (GRCm39) R39W probably null Het
Golm1 T C 13: 59,786,154 (GRCm39) Q346R probably damaging Het
Grap T G 11: 61,551,151 (GRCm39) probably null Het
Hormad2 A G 11: 4,377,237 (GRCm39) probably benign Het
Hyal1 T C 9: 107,456,171 (GRCm39) probably null Het
Kif12 A G 4: 63,086,213 (GRCm39) V378A possibly damaging Het
Lrrk2 G A 15: 91,631,904 (GRCm39) S1276N probably damaging Het
Lrrk2 A T 15: 91,631,903 (GRCm39) S1276C probably damaging Het
Obscn T C 11: 59,022,472 (GRCm39) R758G possibly damaging Het
Or4f53 A T 2: 111,088,114 (GRCm39) Y218F probably damaging Het
Or7c70 T G 10: 78,683,132 (GRCm39) I206L probably benign Het
Or8c20 C T 9: 38,260,954 (GRCm39) Q186* probably null Het
Pabpc6 T C 17: 9,888,083 (GRCm39) E156G probably benign Het
Rorb A G 19: 18,939,463 (GRCm39) Y155H probably damaging Het
Samd9l T A 6: 3,376,830 (GRCm39) K144* probably null Het
Scn1a A G 2: 66,148,476 (GRCm39) I3T probably benign Het
Serpinb9 T C 13: 33,194,793 (GRCm39) M183T possibly damaging Het
Wnk1 A G 6: 119,926,012 (GRCm39) S1151P probably damaging Het
Xirp2 C T 2: 67,338,380 (GRCm39) T207I probably benign Het
Zfp39 T C 11: 58,781,001 (GRCm39) Y587C probably benign Het
Other mutations in Ap3m1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02628:Ap3m1 APN 14 21,095,588 (GRCm39) nonsense probably null
IGL02815:Ap3m1 APN 14 21,086,750 (GRCm39) missense probably damaging 1.00
R0268:Ap3m1 UTSW 14 21,087,170 (GRCm39) splice site probably benign
R1780:Ap3m1 UTSW 14 21,091,138 (GRCm39) missense probably benign 0.20
R1961:Ap3m1 UTSW 14 21,091,083 (GRCm39) missense probably damaging 1.00
R2029:Ap3m1 UTSW 14 21,089,217 (GRCm39) missense possibly damaging 0.94
R4837:Ap3m1 UTSW 14 21,087,225 (GRCm39) missense probably damaging 1.00
R4952:Ap3m1 UTSW 14 21,090,134 (GRCm39) missense probably benign 0.00
R5050:Ap3m1 UTSW 14 21,094,843 (GRCm39) missense probably benign 0.00
R5741:Ap3m1 UTSW 14 21,095,788 (GRCm39) missense possibly damaging 0.95
R6761:Ap3m1 UTSW 14 21,088,096 (GRCm39) missense probably benign
R7394:Ap3m1 UTSW 14 21,088,147 (GRCm39) missense probably benign 0.00
R7487:Ap3m1 UTSW 14 21,088,107 (GRCm39) missense probably benign
R7640:Ap3m1 UTSW 14 21,088,243 (GRCm39) missense probably benign 0.03
R9156:Ap3m1 UTSW 14 21,090,152 (GRCm39) missense probably damaging 0.99
R9331:Ap3m1 UTSW 14 21,095,666 (GRCm39) missense possibly damaging 0.95
Predicted Primers PCR Primer
(F):5'- AAGCAACTTTGTTAGCAGGGTAG -3'
(R):5'- AGGCCATGCTCCTTAGAGTAC -3'

Sequencing Primer
(F):5'- TTAGCAGGGTAGCTTGACAC -3'
(R):5'- CATGCTCCTTAGAGTACAGCATGTG -3'
Posted On 2015-04-17