Incidental Mutation 'R4478:Ap1m2'
ID 331365
Institutional Source Beutler Lab
Gene Symbol Ap1m2
Ensembl Gene ENSMUSG00000003309
Gene Name adaptor protein complex AP-1, mu 2 subunit
Synonyms D9Ertd818e, mu1B, [m]1B
MMRRC Submission 041735-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.181) question?
Stock # R4478 (G1)
Quality Score 225
Status Not validated
Chromosome 9
Chromosomal Location 21206753-21223617 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 21209509 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 389 (V389A)
Ref Sequence ENSEMBL: ENSMUSP00000111093 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000003397] [ENSMUST00000115433] [ENSMUST00000213250] [ENSMUST00000213762]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000003397
AA Change: V387A

PolyPhen 2 Score 0.312 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000003397
Gene: ENSMUSG00000003309
AA Change: V387A

DomainStartEndE-ValueType
Pfam:Clat_adaptor_s 2 141 7.3e-9 PFAM
Pfam:Adap_comp_sub 157 422 7.3e-93 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000115433
AA Change: V389A

PolyPhen 2 Score 0.312 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000111093
Gene: ENSMUSG00000003309
AA Change: V389A

DomainStartEndE-ValueType
Pfam:Clat_adaptor_s 2 141 7.4e-9 PFAM
Pfam:Adap_comp_sub 157 424 4.7e-95 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000213250
Predicted Effect noncoding transcript
Transcript: ENSMUST00000213483
Predicted Effect probably benign
Transcript: ENSMUST00000213762
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.9%
Validation Efficiency 94% (46/49)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a subunit of the heterotetrameric adaptor-related protein comlex 1 (AP-1), which belongs to the adaptor complexes medium subunits family. This protein is capable of interacting with tyrosine-based sorting signals. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2014]
PHENOTYPE: Homozygous null mice show small intestine crypt hyperplasia and villous dysplasia due to altered polarity and hyperproliferation of epithelial cells, exhibit spontaneous chronic colitis due to epithelial immune dysfunction, and develop a digestive disorder that causes malnutrition, growth retardation and early death. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam3 T C 8: 25,185,171 (GRCm39) D509G probably benign Het
Ank1 C T 8: 23,610,594 (GRCm39) T1379I probably benign Het
Cdh15 A G 8: 123,591,415 (GRCm39) H517R probably benign Het
Chd9 T C 8: 91,760,659 (GRCm39) probably benign Het
Chp2 A G 7: 121,820,141 (GRCm39) D97G probably benign Het
Cpne5 T C 17: 29,428,450 (GRCm39) T118A probably damaging Het
D130040H23Rik C A 8: 69,755,155 (GRCm39) H187N possibly damaging Het
Dag1 G C 9: 108,085,929 (GRCm39) T404R probably damaging Het
Dnah3 T G 7: 119,671,086 (GRCm39) H599P probably benign Het
Eif4g1 G T 16: 20,497,593 (GRCm39) probably benign Het
Fabp9 T C 3: 10,262,166 (GRCm39) Y30C probably damaging Het
Fnbp1 G A 2: 30,995,266 (GRCm39) A56V probably damaging Het
Hid1 G A 11: 115,252,481 (GRCm39) A67V probably damaging Het
Il6ra T A 3: 89,797,597 (GRCm39) Y90F probably damaging Het
Kcnk18 T C 19: 59,223,676 (GRCm39) S274P probably damaging Het
Kndc1 A T 7: 139,500,600 (GRCm39) D655V probably damaging Het
Lrrk2 G A 15: 91,607,391 (GRCm39) A585T probably damaging Het
Mrc2 G A 11: 105,239,257 (GRCm39) probably null Het
Myo9b A T 8: 71,743,725 (GRCm39) K262M probably damaging Het
Obscn T C 11: 59,022,472 (GRCm39) R758G possibly damaging Het
Or10aa1 C T 1: 173,870,182 (GRCm39) T222I probably benign Het
Or6c6b C T 10: 129,147,645 (GRCm39) L90F possibly damaging Het
Or8h10 G T 2: 86,808,562 (GRCm39) R193S probably benign Het
Plxna4 A T 6: 32,173,068 (GRCm39) C1288S possibly damaging Het
Ptpn22 T C 3: 103,809,380 (GRCm39) probably benign Het
Rab11fip3 C T 17: 26,235,057 (GRCm39) E619K probably damaging Het
Robo2 C A 16: 73,812,761 (GRCm39) R311L probably damaging Het
S2bpcox16 T C 12: 81,535,990 (GRCm39) probably benign Het
Sdad1 A G 5: 92,445,019 (GRCm39) M315T probably damaging Het
Slc39a12 T A 2: 14,424,990 (GRCm39) L407* probably null Het
Snap29 T C 16: 17,246,019 (GRCm39) V213A probably benign Het
Spef1l A T 7: 139,555,773 (GRCm39) probably null Het
Stard7 T A 2: 127,126,179 (GRCm39) L77Q probably damaging Het
Stat5b A G 11: 100,678,110 (GRCm39) Y668H probably benign Het
Tgfb2 A G 1: 186,364,696 (GRCm39) I266T probably damaging Het
Tmem87a C T 2: 120,199,824 (GRCm39) W440* probably null Het
Tnr T A 1: 159,712,326 (GRCm39) probably null Het
Ubl3 C T 5: 148,448,787 (GRCm39) S18N probably benign Het
Vmn2r68 TCC TC 7: 84,870,758 (GRCm39) probably null Het
Vmn2r9 T C 5: 108,994,143 (GRCm39) E502G probably benign Het
Vps8 A T 16: 21,363,986 (GRCm39) probably benign Het
Vwa8 T A 14: 79,106,241 (GRCm39) D61E probably benign Het
Wdr73 T C 7: 80,542,969 (GRCm39) E213G probably benign Het
Zfp1 A G 8: 112,397,175 (GRCm39) R366G probably damaging Het
Zfp282 A T 6: 47,867,630 (GRCm39) R269* probably null Het
Other mutations in Ap1m2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01811:Ap1m2 APN 9 21,210,600 (GRCm39) missense probably benign 0.01
IGL02320:Ap1m2 APN 9 21,210,620 (GRCm39) nonsense probably null
IGL02533:Ap1m2 APN 9 21,207,797 (GRCm39) missense probably damaging 1.00
IGL02806:Ap1m2 APN 9 21,216,979 (GRCm39) missense probably damaging 1.00
PIT1430001:Ap1m2 UTSW 9 21,209,548 (GRCm39) missense probably damaging 0.98
R0172:Ap1m2 UTSW 9 21,209,628 (GRCm39) splice site probably null
R0498:Ap1m2 UTSW 9 21,207,129 (GRCm39) makesense probably null
R1272:Ap1m2 UTSW 9 21,217,006 (GRCm39) missense possibly damaging 0.85
R1424:Ap1m2 UTSW 9 21,209,500 (GRCm39) missense possibly damaging 0.95
R1747:Ap1m2 UTSW 9 21,216,982 (GRCm39) missense probably damaging 1.00
R4477:Ap1m2 UTSW 9 21,209,509 (GRCm39) missense probably benign 0.31
R4573:Ap1m2 UTSW 9 21,217,054 (GRCm39) missense probably damaging 1.00
R4702:Ap1m2 UTSW 9 21,209,591 (GRCm39) missense probably benign 0.24
R4860:Ap1m2 UTSW 9 21,220,970 (GRCm39) missense probably benign
R4860:Ap1m2 UTSW 9 21,220,970 (GRCm39) missense probably benign
R5285:Ap1m2 UTSW 9 21,216,933 (GRCm39) nonsense probably null
R6131:Ap1m2 UTSW 9 21,207,797 (GRCm39) missense probably damaging 1.00
R6191:Ap1m2 UTSW 9 21,210,601 (GRCm39) missense probably benign 0.02
R7262:Ap1m2 UTSW 9 21,213,762 (GRCm39) missense possibly damaging 0.49
R9169:Ap1m2 UTSW 9 21,223,523 (GRCm39) missense probably benign 0.04
R9398:Ap1m2 UTSW 9 21,216,935 (GRCm39) missense probably damaging 1.00
R9561:Ap1m2 UTSW 9 21,209,524 (GRCm39) missense probably damaging 1.00
R9664:Ap1m2 UTSW 9 21,216,983 (GRCm39) missense probably benign 0.00
Z1176:Ap1m2 UTSW 9 21,209,552 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- TTCAAAGTCAAGAGTGCTGGCTG -3'
(R):5'- ACAGGTAACGCTGCAGTGAG -3'

Sequencing Primer
(F):5'- AGAAGGGTGCTCTCAGCTCTAG -3'
(R):5'- TAACGCTGCAGTGAGGGTGG -3'
Posted On 2015-07-21