Incidental Mutation 'R9398:Ap1m2'
ID 710951
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
Accession Numbers
Essential gene? Probably non essential (E-score: 0.236) question?
Stock # R9398 (G1)
Quality Score 225.009
Status Not validated
Chromosome 9
Chromosomal Location 21206753-21223617 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 21216935 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 134 (Y134H)
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 damaging
Transcript: ENSMUST00000003397
AA Change: Y134H

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000003397
Gene: ENSMUSG00000003309
AA Change: Y134H

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 damaging
Transcript: ENSMUST00000115433
AA Change: Y134H

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000111093
Gene: ENSMUSG00000003309
AA Change: Y134H

DomainStartEndE-ValueType
Pfam:Clat_adaptor_s 2 141 7.4e-9 PFAM
Pfam:Adap_comp_sub 157 424 4.7e-95 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000213250
AA Change: Y99H

PolyPhen 2 Score 0.814 (Sensitivity: 0.84; Specificity: 0.93)
Predicted Effect possibly damaging
Transcript: ENSMUST00000213762
AA Change: Y134H

PolyPhen 2 Score 0.926 (Sensitivity: 0.81; Specificity: 0.94)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency
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: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acvrl1 A T 15: 101,034,924 (GRCm39) K228* probably null Het
Adrb2 T C 18: 62,312,276 (GRCm39) D183G probably benign Het
Arid5a A G 1: 36,358,073 (GRCm39) T217A probably benign Het
Cdnf C T 2: 3,522,075 (GRCm39) T89I possibly damaging Het
Cntnap3 G A 13: 65,051,648 (GRCm39) R3W probably benign Het
Col6a6 A G 9: 105,651,825 (GRCm39) I1062T probably benign Het
Ctss T C 3: 95,454,258 (GRCm39) F270S possibly damaging Het
Ddhd1 C T 14: 45,895,117 (GRCm39) G118R possibly damaging Het
Ddx11 A G 17: 66,436,912 (GRCm39) K69E probably benign Het
Dgkb G A 12: 38,189,657 (GRCm39) G328D probably damaging Het
Dock1 C T 7: 134,774,228 (GRCm39) T1852M probably damaging Het
Gm19410 T C 8: 36,272,356 (GRCm39) Y1346H probably benign Het
Gprin1 G T 13: 54,887,383 (GRCm39) T297N probably damaging Het
Gramd1c A G 16: 43,833,381 (GRCm39) F187S probably damaging Het
Gse1 A G 8: 121,303,074 (GRCm39) N1072D unknown Het
Gtf3c6 G A 10: 40,133,520 (GRCm39) probably benign Het
Hipk3 T A 2: 104,263,562 (GRCm39) T897S probably benign Het
Igsf21 T A 4: 139,973,762 (GRCm39) probably benign Het
Itgb1 A G 8: 129,452,605 (GRCm39) I757V probably damaging Het
Lamb2 C T 9: 108,364,366 (GRCm39) R1102W possibly damaging Het
Lzts2 T G 19: 45,013,208 (GRCm39) C374W unknown Het
Mapk10 A T 5: 103,061,152 (GRCm39) S462T probably damaging Het
Mtcl1 A T 17: 66,755,462 (GRCm39) D293E possibly damaging Het
Nf1 T G 11: 79,438,018 (GRCm39) H109Q probably damaging Het
Nlrp9b T C 7: 19,783,435 (GRCm39) L926P probably damaging Het
Notch2 G A 3: 98,009,668 (GRCm39) D532N probably damaging Het
Olfm4 A T 14: 80,249,249 (GRCm39) Y122F probably benign Het
Or52e19b T A 7: 103,032,487 (GRCm39) T241S probably damaging Het
Or52r1 A G 7: 102,537,000 (GRCm39) M120T probably damaging Het
Or56a4 A T 7: 104,806,006 (GRCm39) Y294* probably null Het
Or5g24-ps1 T C 2: 85,464,367 (GRCm39) V198A probably benign Het
Or5p76 T C 7: 108,123,035 (GRCm39) T41A probably damaging Het
Or5t18 A G 2: 86,637,160 (GRCm39) L61P possibly damaging Het
P2rx2 A T 5: 110,488,138 (GRCm39) M472K probably benign Het
Pbxip1 A G 3: 89,354,941 (GRCm39) K487E probably benign Het
Plxnb2 A G 15: 89,045,122 (GRCm39) V1108A probably benign Het
Polq A G 16: 36,881,394 (GRCm39) N1186S probably benign Het
Por T A 5: 135,754,597 (GRCm39) W6R unknown Het
Prex2 G A 1: 11,207,028 (GRCm39) V529I probably benign Het
Rgs6 T G 12: 82,698,615 (GRCm39) S5A probably benign Het
Rp9 G T 9: 22,360,082 (GRCm39) S171* probably null Het
Sec11c T A 18: 65,942,568 (GRCm39) I47N possibly damaging Het
Sh2b1 GCCACGGGGACCAGCTC GCCACGGGGACCAGCTCATCCACGGGGACCAGCTC 7: 126,066,756 (GRCm39) probably benign Het
Sh2b1 TGGGGACCAGCTCAGCCACGGGGACCAGCTC TGGGGACCAGCTCAGCCACGGGGACCAGCTCAGCCACGGGGACCAGCTC 7: 126,066,742 (GRCm39) probably benign Het
Sh2b1 GACCAGCTCAGCCACGGG GACCAGCTCAGCCACGGGTACCAGCTCAGCCACGGG 7: 126,066,746 (GRCm39) probably benign Het
Slco1a8 A G 6: 141,940,511 (GRCm39) S137P possibly damaging Het
Sorcs1 A G 19: 50,213,651 (GRCm39) M692T possibly damaging Het
Sult1d1 T A 5: 87,713,954 (GRCm39) Q30L probably benign Het
Tcea2 A G 2: 181,322,243 (GRCm39) D15G probably damaging Het
Tep1 T C 14: 51,066,429 (GRCm39) S2344G possibly damaging Het
Ttc6 T A 12: 57,784,404 (GRCm39) Y1824* probably null Het
Ubqln5 T C 7: 103,777,985 (GRCm39) T280A probably benign Het
Ush1c T C 7: 45,869,934 (GRCm39) R342G probably benign Het
Vmn1r185 T A 7: 26,311,056 (GRCm39) I150F probably benign Het
Vmn1r43 G A 6: 89,846,877 (GRCm39) T203M probably damaging Het
Vmn1r86 A G 7: 12,836,261 (GRCm39) M205T probably damaging Het
Vps13d A T 4: 144,896,956 (GRCm39) Y321* 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
R4478: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
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'- CCAGGACATGATGCATAGGAC -3'
(R):5'- TCTGTAGTCCAGGCACACAG -3'

Sequencing Primer
(F):5'- GGACATGATGCATAGGACTCACC -3'
(R):5'- TGAGGGCATCACCAGCTTAC -3'
Posted On 2022-04-18