Incidental Mutation 'R1295:Ap1m1'
ID 158066
Institutional Source Beutler Lab
Gene Symbol Ap1m1
Ensembl Gene ENSMUSG00000003033
Gene Name adaptor-related protein complex AP-1, mu subunit 1
Synonyms mu1A, Cltnm, Adtm1A, AP47, [m]1A
MMRRC Submission 039361-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1295 (G1)
Quality Score 109
Status Validated
Chromosome 8
Chromosomal Location 72993862-73011229 bp(+) (GRCm39)
Type of Mutation splice site (6 bp from exon)
DNA Base Change (assembly) T to A at 73005719 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000003117 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000003117] [ENSMUST00000126885] [ENSMUST00000145213] [ENSMUST00000212708] [ENSMUST00000212841] [ENSMUST00000212940]
AlphaFold P35585
PDB Structure AP1 CLATHRIN ADAPTOR CORE [X-RAY DIFFRACTION]
HIV-1 Nef in complex with MHC-I cytoplasmic domain and Mu1 adaptin subunit of AP1 adaptor (second domain) [X-RAY DIFFRACTION]
HIV-1 Nef in complex with MHC-I cytoplasmic domain and Mu1 adaptin subunit of AP1 adaptor (second domain) [X-RAY DIFFRACTION]
Structural basis for recruitment and activation of the AP-1 clathrin adaptor complex by Arf1 [X-RAY DIFFRACTION]
Crystal structure of the human BST2 cytoplasmic domain and the HIV-1 Vpu cytoplasmic domain bound to the clathrin adaptor protein complex 1 (AP1) core [X-RAY DIFFRACTION]
Predicted Effect probably null
Transcript: ENSMUST00000003117
SMART Domains Protein: ENSMUSP00000003117
Gene: ENSMUSG00000003033

DomainStartEndE-ValueType
Pfam:Clat_adaptor_s 2 141 4.6e-7 PFAM
Pfam:Adap_comp_sub 157 422 2.5e-94 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000126885
SMART Domains Protein: ENSMUSP00000120435
Gene: ENSMUSG00000003033

DomainStartEndE-ValueType
Pfam:Clat_adaptor_s 4 115 4.8e-7 PFAM
Pfam:Adap_comp_sub 131 181 6.4e-18 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000145213
SMART Domains Protein: ENSMUSP00000138319
Gene: ENSMUSG00000003033

DomainStartEndE-ValueType
Pfam:Clat_adaptor_s 3 107 7e-7 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000151546
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156735
Predicted Effect probably benign
Transcript: ENSMUST00000212708
Predicted Effect probably benign
Transcript: ENSMUST00000212841
Predicted Effect probably benign
Transcript: ENSMUST00000212940
Meta Mutation Damage Score 0.9755 question?
Coding Region Coverage
  • 1x: 98.7%
  • 3x: 97.4%
  • 10x: 93.1%
  • 20x: 82.0%
Validation Efficiency 98% (81/83)
MGI Phenotype FUNCTION: This gene encodes the mu-1 subunit of the scaffolding adapter protein complex AP-1 and is a member of the mu adaptin family. The AP-1 complex, which consists of 4 subunits (mu-adaptin, beta-prime adaptin, gamma-adaptin, and the small chain adaptin), is one of the predominant coat proteins of membrane vesicles involved in eukaryotic post-Golgi trafficking. The AP-1 complex is located at the Golgi vesicle and links clathrin to receptors in coated vesicles. These vesicles are involved in endocytosis and Golgi processing. AP-1 complex subunit mu-1 and other mu-adaptins select cargo proteins bearing sequence-specific sorting motifs. [provided by RefSeq, Jul 2016]
PHENOTYPE: Homozygous mutation of this gene results in embryonic lethality around E13.5. Homozygous embryos display hemorrhage of the ventricles and spinal canal. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ackr2 A G 9: 121,737,783 (GRCm39) S53G possibly damaging Het
Adgrb1 T A 15: 74,421,888 (GRCm39) L886Q probably damaging Het
Adprhl1 G A 8: 13,298,624 (GRCm39) T102M probably damaging Het
Akap6 A C 12: 52,933,812 (GRCm39) K435Q probably damaging Het
Aldh7a1 T C 18: 56,680,022 (GRCm39) probably null Het
Amfr T C 8: 94,701,432 (GRCm39) R507G probably benign Het
Arhgap29 A G 3: 121,786,044 (GRCm39) H275R probably benign Het
Arhgef17 C A 7: 100,530,476 (GRCm39) E428* probably null Het
Atm A T 9: 53,367,830 (GRCm39) V2431E probably damaging Het
Atn1 G T 6: 124,724,750 (GRCm39) P161Q unknown Het
Atp13a2 T C 4: 140,721,113 (GRCm39) S99P probably damaging Het
Ccar1 C A 10: 62,619,661 (GRCm39) probably null Het
Cdk18 T C 1: 132,047,698 (GRCm39) probably benign Het
Cep85 A G 4: 133,894,711 (GRCm39) W32R probably damaging Het
Col5a3 A G 9: 20,719,714 (GRCm39) F215S unknown Het
Decr1 T C 4: 15,919,207 (GRCm39) N312S possibly damaging Het
Diaph3 A T 14: 87,244,835 (GRCm39) W178R probably damaging Het
Dync2h1 A G 9: 7,075,752 (GRCm39) probably benign Het
Ehd3 C A 17: 74,135,181 (GRCm39) D352E probably damaging Het
Enpp6 T G 8: 47,518,535 (GRCm39) I221S probably benign Het
Fam186a T C 15: 99,837,670 (GRCm39) probably benign Het
Gm5435 G T 12: 82,542,558 (GRCm39) noncoding transcript Het
Gpr22 A C 12: 31,759,513 (GRCm39) I203S probably benign Het
Gpr61 A G 3: 108,057,797 (GRCm39) V288A possibly damaging Het
Grik3 G A 4: 125,598,357 (GRCm39) probably benign Het
Gstcd T C 3: 132,711,389 (GRCm39) N431D probably damaging Het
H1f5 T C 13: 21,964,169 (GRCm39) S186G probably benign Het
Haao T A 17: 84,146,267 (GRCm39) Q69L probably benign Het
Ift140 G T 17: 25,307,907 (GRCm39) probably null Het
Ikbke A G 1: 131,197,963 (GRCm39) V381A probably benign Het
Ing1 A C 8: 11,611,501 (GRCm39) I38L probably benign Het
Ing1 T A 8: 11,611,502 (GRCm39) I38N probably damaging Het
Itga4 A G 2: 79,153,033 (GRCm39) M907V possibly damaging Het
Kcnk12 C T 17: 88,053,801 (GRCm39) G287D probably damaging Het
Kmt2e A C 5: 23,707,402 (GRCm39) H1655P probably damaging Het
Mbtd1 A G 11: 93,801,185 (GRCm39) Y122C probably damaging Het
Mif-ps9 T A 19: 56,743,766 (GRCm39) noncoding transcript Het
Mslnl T C 17: 25,962,214 (GRCm39) L204P probably damaging Het
Muc6 T C 7: 141,238,144 (GRCm39) E112G probably benign Het
Nav3 T A 10: 109,527,963 (GRCm39) D2240V probably damaging Het
Ndufaf3 T C 9: 108,443,892 (GRCm39) T9A probably damaging Het
Numb C A 12: 83,842,935 (GRCm39) probably benign Het
Prodh2 T C 7: 30,193,514 (GRCm39) V79A probably damaging Het
Psmb2 A G 4: 126,580,825 (GRCm39) Y73C probably damaging Het
Rmnd5a G A 6: 71,375,439 (GRCm39) L80F probably benign Het
Rnf19a G T 15: 36,244,247 (GRCm39) Y604* probably null Het
Ros1 T A 10: 51,964,028 (GRCm39) E1744V possibly damaging Het
Rpusd2 T C 2: 118,867,408 (GRCm39) F219L probably benign Het
Sall2 T C 14: 52,551,182 (GRCm39) N671S probably damaging Het
Sele T A 1: 163,878,379 (GRCm39) S239R probably damaging Het
Serpina3b T C 12: 104,097,138 (GRCm39) F140L probably damaging Het
Stxbp1 A T 2: 32,684,648 (GRCm39) S594T probably benign Het
Sufu G A 19: 46,443,159 (GRCm39) probably benign Het
Tbx2 A G 11: 85,725,592 (GRCm39) E181G probably damaging Het
Thumpd2 A G 17: 81,363,317 (GRCm39) V50A probably damaging Het
Tlcd4 A G 3: 121,000,940 (GRCm39) V231A probably benign Het
Ttn C A 2: 76,573,589 (GRCm39) R17441L probably damaging Het
Usp34 A G 11: 23,334,477 (GRCm39) Y1157C probably damaging Het
Vmn1r9 T C 6: 57,048,522 (GRCm39) V199A probably damaging Het
Vmn2r6 A G 3: 64,445,694 (GRCm39) F677S probably damaging Het
Vmn2r84 C T 10: 130,225,008 (GRCm39) A501T probably benign Het
Wapl C T 14: 34,446,726 (GRCm39) P605S probably damaging Het
Zfp598 A G 17: 24,898,623 (GRCm39) N474S probably benign Het
Zfyve26 A G 12: 79,321,694 (GRCm39) L975P probably damaging Het
Zp3r C T 1: 130,519,181 (GRCm39) G255D probably damaging Het
Other mutations in Ap1m1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00792:Ap1m1 APN 8 73,009,599 (GRCm39) missense possibly damaging 0.53
IGL00795:Ap1m1 APN 8 73,007,353 (GRCm39) missense probably damaging 1.00
IGL02165:Ap1m1 APN 8 73,003,653 (GRCm39) missense probably benign 0.41
R0363:Ap1m1 UTSW 8 73,010,568 (GRCm39) unclassified probably benign
R0363:Ap1m1 UTSW 8 73,006,738 (GRCm39) missense probably benign 0.22
R1681:Ap1m1 UTSW 8 73,009,966 (GRCm39) missense possibly damaging 0.95
R1784:Ap1m1 UTSW 8 73,006,693 (GRCm39) missense probably benign 0.01
R1934:Ap1m1 UTSW 8 73,009,637 (GRCm39) missense probably damaging 1.00
R4549:Ap1m1 UTSW 8 72,994,064 (GRCm39) missense probably damaging 1.00
R4654:Ap1m1 UTSW 8 73,006,717 (GRCm39) missense possibly damaging 0.94
R6003:Ap1m1 UTSW 8 73,003,011 (GRCm39) missense probably damaging 1.00
R7048:Ap1m1 UTSW 8 73,003,642 (GRCm39) missense probably damaging 1.00
R8253:Ap1m1 UTSW 8 73,006,730 (GRCm39) missense probably damaging 1.00
R9112:Ap1m1 UTSW 8 72,994,066 (GRCm39) nonsense probably null
R9134:Ap1m1 UTSW 8 72,993,913 (GRCm39) unclassified probably benign
R9641:Ap1m1 UTSW 8 73,003,606 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TGGTAGAGGTCACACCTCACATGG -3'
(R):5'- ACCTACCCTCAATGAGAAGGGGAC -3'

Sequencing Primer
(F):5'- ACACCTCACATGGCTCCTG -3'
(R):5'- gccaccataccagccag -3'
Posted On 2014-02-18