Incidental Mutation 'R2862:Mia2'
ID 252963
Institutional Source Beutler Lab
Gene Symbol Mia2
Ensembl Gene ENSMUSG00000021000
Gene Name MIA SH3 domain ER export factor 2
Synonyms MEA6, Mgea, Mgea6, D12Bwg0579e, Ctage5
MMRRC Submission 040452-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.947) question?
Stock # R2862 (G1)
Quality Score 225
Status Not validated
Chromosome 12
Chromosomal Location 59142368-59237006 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 59201196 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 841 (K841E)
Ref Sequence ENSEMBL: ENSMUSP00000151482 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000069430] [ENSMUST00000170992] [ENSMUST00000175877] [ENSMUST00000175912] [ENSMUST00000176322] [ENSMUST00000176336] [ENSMUST00000176464] [ENSMUST00000176892] [ENSMUST00000177162] [ENSMUST00000177225] [ENSMUST00000219140] [ENSMUST00000176727] [ENSMUST00000176752] [ENSMUST00000177370]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000069430
AA Change: K238E

PolyPhen 2 Score 0.785 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000070572
Gene: ENSMUSG00000021000
AA Change: K238E

DomainStartEndE-ValueType
transmembrane domain 26 48 N/A INTRINSIC
SCOP:d1fxkc_ 124 253 9e-6 SMART
SCOP:d1fxkc_ 314 437 3e-16 SMART
low complexity region 480 493 N/A INTRINSIC
low complexity region 533 556 N/A INTRINSIC
low complexity region 682 700 N/A INTRINSIC
low complexity region 707 717 N/A INTRINSIC
low complexity region 722 742 N/A INTRINSIC
low complexity region 751 775 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000170992
AA Change: K216E

PolyPhen 2 Score 0.785 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000126538
Gene: ENSMUSG00000021000
AA Change: K216E

DomainStartEndE-ValueType
low complexity region 2 11 N/A INTRINSIC
transmembrane domain 37 59 N/A INTRINSIC
SCOP:d1fxkc_ 102 231 2e-6 SMART
SCOP:d1fxkc_ 292 415 2e-17 SMART
low complexity region 458 471 N/A INTRINSIC
low complexity region 511 534 N/A INTRINSIC
low complexity region 660 678 N/A INTRINSIC
low complexity region 685 695 N/A INTRINSIC
low complexity region 700 720 N/A INTRINSIC
low complexity region 729 753 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000175877
AA Change: K188E

PolyPhen 2 Score 0.879 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000135440
Gene: ENSMUSG00000021000
AA Change: K188E

DomainStartEndE-ValueType
signal peptide 1 39 N/A INTRINSIC
SCOP:d1fxkc_ 74 203 1e-5 SMART
SCOP:d1fxkc_ 264 387 6e-16 SMART
low complexity region 430 443 N/A INTRINSIC
low complexity region 589 607 N/A INTRINSIC
low complexity region 614 624 N/A INTRINSIC
low complexity region 629 649 N/A INTRINSIC
low complexity region 658 682 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000175912
AA Change: K229E

PolyPhen 2 Score 0.944 (Sensitivity: 0.80; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000135251
Gene: ENSMUSG00000021000
AA Change: K229E

DomainStartEndE-ValueType
transmembrane domain 26 48 N/A INTRINSIC
SCOP:d1fxkc_ 115 244 8e-6 SMART
SCOP:d1fxkc_ 305 428 2e-16 SMART
low complexity region 471 484 N/A INTRINSIC
low complexity region 524 547 N/A INTRINSIC
low complexity region 673 691 N/A INTRINSIC
low complexity region 698 708 N/A INTRINSIC
low complexity region 713 733 N/A INTRINSIC
low complexity region 742 766 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000176322
AA Change: K249E

PolyPhen 2 Score 0.785 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000135100
Gene: ENSMUSG00000021000
AA Change: K249E

DomainStartEndE-ValueType
low complexity region 2 11 N/A INTRINSIC
transmembrane domain 37 59 N/A INTRINSIC
SCOP:d1fxkc_ 135 264 4e-6 SMART
SCOP:d1fxkc_ 325 448 9e-17 SMART
low complexity region 491 504 N/A INTRINSIC
low complexity region 544 567 N/A INTRINSIC
low complexity region 693 711 N/A INTRINSIC
low complexity region 718 728 N/A INTRINSIC
low complexity region 733 753 N/A INTRINSIC
low complexity region 762 786 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000176336
AA Change: K205E

PolyPhen 2 Score 0.924 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000134872
Gene: ENSMUSG00000021000
AA Change: K205E

DomainStartEndE-ValueType
transmembrane domain 7 24 N/A INTRINSIC
coiled coil region 55 235 N/A INTRINSIC
SCOP:d1fxkc_ 281 404 6e-8 SMART
low complexity region 447 460 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000176464
AA Change: K240E

PolyPhen 2 Score 0.944 (Sensitivity: 0.80; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000135390
Gene: ENSMUSG00000021000
AA Change: K240E

DomainStartEndE-ValueType
low complexity region 2 11 N/A INTRINSIC
transmembrane domain 37 59 N/A INTRINSIC
SCOP:d1fxkc_ 126 255 4e-6 SMART
SCOP:d1fxkc_ 316 439 8e-17 SMART
low complexity region 482 495 N/A INTRINSIC
low complexity region 535 558 N/A INTRINSIC
low complexity region 684 702 N/A INTRINSIC
low complexity region 709 719 N/A INTRINSIC
low complexity region 724 744 N/A INTRINSIC
low complexity region 753 777 N/A INTRINSIC
Predicted Effect unknown
Transcript: ENSMUST00000176617
AA Change: K38E
Predicted Effect possibly damaging
Transcript: ENSMUST00000176892
AA Change: K205E

PolyPhen 2 Score 0.748 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000135245
Gene: ENSMUSG00000021000
AA Change: K205E

DomainStartEndE-ValueType
transmembrane domain 26 48 N/A INTRINSIC
SCOP:d1fxkc_ 91 220 4e-6 SMART
SCOP:d1fxkc_ 281 404 8e-17 SMART
low complexity region 447 460 N/A INTRINSIC
low complexity region 500 523 N/A INTRINSIC
low complexity region 649 667 N/A INTRINSIC
low complexity region 674 684 N/A INTRINSIC
low complexity region 689 709 N/A INTRINSIC
low complexity region 718 742 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000177162
AA Change: K240E

PolyPhen 2 Score 0.944 (Sensitivity: 0.80; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000135001
Gene: ENSMUSG00000021000
AA Change: K240E

DomainStartEndE-ValueType
low complexity region 2 11 N/A INTRINSIC
transmembrane domain 37 59 N/A INTRINSIC
SCOP:d1fxkc_ 126 255 2e-5 SMART
SCOP:d1fxkc_ 316 439 8e-16 SMART
low complexity region 482 495 N/A INTRINSIC
low complexity region 641 659 N/A INTRINSIC
low complexity region 666 676 N/A INTRINSIC
low complexity region 681 701 N/A INTRINSIC
low complexity region 710 734 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000177225
AA Change: K212E

PolyPhen 2 Score 0.944 (Sensitivity: 0.80; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000135618
Gene: ENSMUSG00000021000
AA Change: K212E

DomainStartEndE-ValueType
transmembrane domain 9 31 N/A INTRINSIC
SCOP:d1fxkc_ 98 227 3e-5 SMART
SCOP:d1fxkc_ 288 411 2e-15 SMART
low complexity region 454 467 N/A INTRINSIC
low complexity region 613 631 N/A INTRINSIC
low complexity region 638 648 N/A INTRINSIC
low complexity region 653 673 N/A INTRINSIC
low complexity region 682 706 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000219140
AA Change: K841E

PolyPhen 2 Score 0.977 (Sensitivity: 0.76; Specificity: 0.96)
Predicted Effect probably benign
Transcript: ENSMUST00000176727
SMART Domains Protein: ENSMUSP00000135694
Gene: ENSMUSG00000021000

DomainStartEndE-ValueType
transmembrane domain 26 48 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000176752
SMART Domains Protein: ENSMUSP00000134972
Gene: ENSMUSG00000021000

DomainStartEndE-ValueType
transmembrane domain 26 48 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000177370
SMART Domains Protein: ENSMUSP00000135179
Gene: ENSMUSG00000021000

DomainStartEndE-ValueType
transmembrane domain 26 48 N/A INTRINSIC
coiled coil region 95 167 N/A INTRINSIC
Meta Mutation Damage Score 0.1228 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.0%
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes a protein that is involved in endoplasmic reticulum-to-Golgi trafficking and regulation of cholesterol metabolism. Three major classes of transcripts are generated from this gene- melanoma inhibitory activity 2-specific transcripts, cTAGE family member 5-specific transcripts and transcripts that include exons from both these transcript species. Additionally, alternative splicing in these transcripts results in multiple transcript variants encoding diverse isoforms. A mutation in this gene (couch-potato or cpto) may result in low levels of plasma cholesterol and triglycerides. [provided by RefSeq, Sep 2016]
PHENOTYPE: Mice homozygous for an ENU-induced allele exhibit decreased serum levels of cholesterol, HDL cholesterol, triglyceride, and VLDL triglyceride. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 A G 11: 9,259,057 (GRCm39) S2928G probably damaging Het
Abcd1 T A X: 72,781,064 (GRCm39) L713H probably damaging Het
Actg1 T C 11: 120,237,627 (GRCm39) I52V probably benign Het
Ahi1 T A 10: 20,857,307 (GRCm39) V634E probably damaging Het
Ang G T 14: 51,339,275 (GRCm39) D139Y probably damaging Het
Apoe T C 7: 19,431,479 (GRCm39) Y46C probably damaging Het
Aqr A T 2: 113,967,398 (GRCm39) V539D probably damaging Het
Btg3 A G 16: 78,161,868 (GRCm39) V114A probably damaging Het
Cap1 A T 4: 122,758,518 (GRCm39) S221T probably benign Het
Ccdc121 G A 5: 31,643,255 (GRCm39) probably benign Het
Cdca2 T C 14: 67,935,539 (GRCm39) E392G probably damaging Het
Col1a2 G A 6: 4,518,822 (GRCm39) probably benign Het
Col22a1 A G 15: 71,687,792 (GRCm39) probably null Het
Cyp2c38 G A 19: 39,449,138 (GRCm39) R72W probably benign Het
Dnah1 C T 14: 31,006,719 (GRCm39) G2199S probably benign Het
Dnhd1 A G 7: 105,361,766 (GRCm39) E3608G probably benign Het
Ears2 A T 7: 121,662,163 (GRCm39) L95Q probably damaging Het
F5 A T 1: 164,012,533 (GRCm39) K482N probably damaging Het
Gata5 C T 2: 179,976,129 (GRCm39) G12S possibly damaging Het
Gm11938 C A 11: 99,493,972 (GRCm39) R41L probably damaging Het
Grap2 A T 15: 80,532,165 (GRCm39) Q260L probably damaging Het
Greb1 A G 12: 16,761,746 (GRCm39) S545P probably benign Het
Iglc1 T C 16: 18,880,660 (GRCm39) probably benign Het
Il18r1 T C 1: 40,537,717 (GRCm39) V494A possibly damaging Het
Kdf1 G A 4: 133,255,852 (GRCm39) E190K probably damaging Het
Lama2 G A 10: 27,298,608 (GRCm39) Q163* probably null Het
Lama3 G T 18: 12,586,807 (GRCm39) L723F probably damaging Het
Lamp5 A T 2: 135,900,866 (GRCm39) H22L probably benign Het
Maged1 G A X: 93,582,530 (GRCm39) P366S probably damaging Het
Med14 A G X: 12,585,936 (GRCm39) I521T probably benign Het
Mrgbp G A 2: 180,225,203 (GRCm39) R53Q possibly damaging Het
Mrps18b G A 17: 36,221,746 (GRCm39) S101L probably benign Het
Nmnat2 G A 1: 152,988,171 (GRCm39) V267I probably benign Het
Noc2l A G 4: 156,321,907 (GRCm39) D102G probably benign Het
Ntn1 T C 11: 68,276,690 (GRCm39) E86G probably benign Het
Opn4 A G 14: 34,315,785 (GRCm39) probably null Het
Or2d2b T A 7: 106,705,675 (GRCm39) H131L probably benign Het
Or4c109 A T 2: 88,817,664 (GRCm39) I294K probably benign Het
Or52n1 A G 7: 104,383,425 (GRCm39) F49L probably benign Het
Or6k6 A G 1: 173,945,298 (GRCm39) Y95H probably damaging Het
Pate3 T A 9: 35,559,415 (GRCm39) M1L possibly damaging Het
Pex2 A G 3: 5,626,240 (GRCm39) Y190H probably damaging Het
Pkhd1l1 A C 15: 44,404,267 (GRCm39) T2299P probably damaging Het
Ppp6r3 A C 19: 3,571,782 (GRCm39) S122R possibly damaging Het
Pwwp3b G A X: 138,137,429 (GRCm39) G656S possibly damaging Het
Rnf113a1 A G X: 36,455,736 (GRCm39) E231G probably damaging Het
Rnf41 T C 10: 128,274,023 (GRCm39) L225P possibly damaging Het
Rreb1 G C 13: 38,116,429 (GRCm39) A1263P probably benign Het
Rxfp1 A G 3: 79,589,778 (GRCm39) V121A possibly damaging Het
Slc35e4 A T 11: 3,862,796 (GRCm39) V131D probably damaging Het
Smyd4 T A 11: 75,280,962 (GRCm39) M145K probably benign Het
Snx13 T A 12: 35,188,116 (GRCm39) I798N probably benign Het
Srgap3 A T 6: 112,699,933 (GRCm39) F1015Y probably damaging Het
Synj1 T C 16: 90,766,217 (GRCm39) Y567C probably damaging Het
Tbc1d8 G A 1: 39,441,777 (GRCm39) Q272* probably null Het
Tinf2 T C 14: 55,918,088 (GRCm39) D127G probably damaging Het
Ube2v1 G A 2: 167,459,885 (GRCm39) P39L probably damaging Het
Vegfd A G X: 163,168,879 (GRCm39) E57G probably damaging Het
Vmn2r72 A T 7: 85,400,044 (GRCm39) I335N probably damaging Het
Zc3h6 A G 2: 128,857,380 (GRCm39) H633R probably benign Het
Other mutations in Mia2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00717:Mia2 APN 12 59,207,059 (GRCm39) splice site probably benign
IGL00791:Mia2 APN 12 59,155,085 (GRCm39) missense possibly damaging 0.82
IGL00821:Mia2 APN 12 59,217,106 (GRCm39) critical splice donor site probably null
IGL00901:Mia2 APN 12 59,154,815 (GRCm39) missense probably damaging 1.00
IGL00985:Mia2 APN 12 59,235,146 (GRCm39) missense probably damaging 1.00
IGL01304:Mia2 APN 12 59,151,324 (GRCm39) missense probably damaging 1.00
IGL01909:Mia2 APN 12 59,154,731 (GRCm39) missense possibly damaging 0.94
IGL02646:Mia2 APN 12 59,155,622 (GRCm39) missense probably damaging 1.00
IGL02800:Mia2 APN 12 59,235,277 (GRCm39) nonsense probably null
IGL03332:Mia2 APN 12 59,155,184 (GRCm39) missense probably damaging 0.97
PIT4812001:Mia2 UTSW 12 59,148,365 (GRCm39) missense possibly damaging 0.92
R0242:Mia2 UTSW 12 59,155,642 (GRCm39) missense probably damaging 1.00
R0242:Mia2 UTSW 12 59,155,642 (GRCm39) missense probably damaging 1.00
R0449:Mia2 UTSW 12 59,219,380 (GRCm39) critical splice donor site probably null
R0620:Mia2 UTSW 12 59,201,205 (GRCm39) missense possibly damaging 0.96
R0622:Mia2 UTSW 12 59,178,364 (GRCm39) missense probably damaging 0.98
R0632:Mia2 UTSW 12 59,182,929 (GRCm39) missense probably damaging 0.99
R1643:Mia2 UTSW 12 59,226,631 (GRCm39) splice site probably null
R1654:Mia2 UTSW 12 59,155,619 (GRCm39) missense possibly damaging 0.92
R1706:Mia2 UTSW 12 59,191,552 (GRCm39) nonsense probably null
R1776:Mia2 UTSW 12 59,196,361 (GRCm39) splice site probably benign
R1848:Mia2 UTSW 12 59,217,037 (GRCm39) splice site probably benign
R2240:Mia2 UTSW 12 59,154,668 (GRCm39) missense probably benign 0.01
R2698:Mia2 UTSW 12 59,217,780 (GRCm39) critical splice donor site probably null
R2860:Mia2 UTSW 12 59,201,196 (GRCm39) missense probably damaging 0.98
R2861:Mia2 UTSW 12 59,201,196 (GRCm39) missense probably damaging 0.98
R3429:Mia2 UTSW 12 59,236,427 (GRCm39) missense possibly damaging 0.89
R3861:Mia2 UTSW 12 59,155,807 (GRCm39) missense probably benign 0.00
R3965:Mia2 UTSW 12 59,223,158 (GRCm39) missense probably damaging 1.00
R5156:Mia2 UTSW 12 59,219,323 (GRCm39) missense possibly damaging 0.94
R5249:Mia2 UTSW 12 59,154,911 (GRCm39) missense probably damaging 0.99
R5330:Mia2 UTSW 12 59,142,598 (GRCm39) missense probably benign 0.01
R5331:Mia2 UTSW 12 59,142,598 (GRCm39) missense probably benign 0.01
R5815:Mia2 UTSW 12 59,220,892 (GRCm39) missense possibly damaging 0.95
R5972:Mia2 UTSW 12 59,193,723 (GRCm39) missense probably damaging 1.00
R6651:Mia2 UTSW 12 59,201,148 (GRCm39) missense possibly damaging 0.78
R6676:Mia2 UTSW 12 59,155,156 (GRCm39) missense probably damaging 0.97
R6695:Mia2 UTSW 12 59,219,366 (GRCm39) missense probably damaging 0.99
R6800:Mia2 UTSW 12 59,235,332 (GRCm39) critical splice donor site probably null
R6845:Mia2 UTSW 12 59,231,064 (GRCm39) nonsense probably null
R6919:Mia2 UTSW 12 59,176,681 (GRCm39) missense possibly damaging 0.74
R7058:Mia2 UTSW 12 59,231,021 (GRCm39) missense possibly damaging 0.77
R7209:Mia2 UTSW 12 59,201,176 (GRCm39) missense possibly damaging 0.55
R7274:Mia2 UTSW 12 59,154,905 (GRCm39) missense probably damaging 0.99
R7291:Mia2 UTSW 12 59,205,155 (GRCm39) critical splice donor site probably null
R7874:Mia2 UTSW 12 59,155,374 (GRCm39) missense probably damaging 0.99
R7894:Mia2 UTSW 12 59,236,433 (GRCm39) missense probably damaging 1.00
R7961:Mia2 UTSW 12 59,206,425 (GRCm39) critical splice donor site probably null
R7980:Mia2 UTSW 12 59,155,651 (GRCm39) missense probably damaging 0.98
R8110:Mia2 UTSW 12 59,155,873 (GRCm39) splice site probably null
R8557:Mia2 UTSW 12 59,148,274 (GRCm39) missense probably damaging 0.97
R9031:Mia2 UTSW 12 59,155,586 (GRCm39) missense probably damaging 1.00
R9077:Mia2 UTSW 12 59,226,760 (GRCm39) missense possibly damaging 0.94
R9113:Mia2 UTSW 12 59,217,053 (GRCm39) utr 3 prime probably benign
R9214:Mia2 UTSW 12 59,223,150 (GRCm39) missense possibly damaging 0.92
R9433:Mia2 UTSW 12 59,148,371 (GRCm39) missense probably damaging 1.00
X0063:Mia2 UTSW 12 59,182,925 (GRCm39) missense probably damaging 0.99
Z1176:Mia2 UTSW 12 59,155,587 (GRCm39) missense probably damaging 1.00
Z1176:Mia2 UTSW 12 59,154,910 (GRCm39) missense probably benign 0.27
Predicted Primers PCR Primer
(F):5'- GTCTCTTTGTAAATGGGAGCCATATC -3'
(R):5'- AATACCAAGCTAAAATCCTGGAGGG -3'

Sequencing Primer
(F):5'- CTGGCTTCCTTTTAAAAGTAGCAGTC -3'
(R):5'- TCCTGGAGGGACACAGTCAG -3'
Posted On 2014-12-04