Incidental Mutation 'R3946:Mep1a'
ID 307733
Institutional Source Beutler Lab
Gene Symbol Mep1a
Ensembl Gene ENSMUSG00000023914
Gene Name meprin 1 alpha
Synonyms Mep-1, meprin A alpha-subunit, meprin alpha, Mep-1a, Mep1
MMRRC Submission 040827-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3946 (G1)
Quality Score 225
Status Validated
Chromosome 17
Chromosomal Location 43785215-43813703 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) A to T at 43785932 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Stop codon at position 719 (L719*)
Ref Sequence ENSEMBL: ENSMUSP00000113838 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000024707] [ENSMUST00000117137]
AlphaFold P28825
Predicted Effect probably null
Transcript: ENSMUST00000024707
AA Change: L732*
SMART Domains Protein: ENSMUSP00000024707
Gene: ENSMUSG00000023914
AA Change: L732*

DomainStartEndE-ValueType
transmembrane domain 12 34 N/A INTRINSIC
ZnMc 83 222 1.16e-41 SMART
MAM 276 445 5.38e-61 SMART
MATH 445 590 6.9e-17 SMART
EGF 687 724 1.35e-2 SMART
transmembrane domain 727 749 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000117137
AA Change: L719*
SMART Domains Protein: ENSMUSP00000113838
Gene: ENSMUSG00000023914
AA Change: L719*

DomainStartEndE-ValueType
signal peptide 1 20 N/A INTRINSIC
ZnMc 70 209 1.16e-41 SMART
MAM 263 432 5.38e-61 SMART
MATH 432 577 6.9e-17 SMART
EGF 674 711 1.35e-2 SMART
transmembrane domain 714 736 N/A INTRINSIC
Meta Mutation Damage Score 0.9755 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.0%
  • 20x: 94.1%
Validation Efficiency 98% (60/61)
MGI Phenotype PHENOTYPE: Mice homozygous for a knock-out allele exhibit decreased litter size, reduced LPS-induced renal injury and bladder inflammation, and increased susceptibility to sodium dextran sulfate-induced colitis. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 61 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abi2 A G 1: 60,492,913 (GRCm39) Q328R probably damaging Het
Agr3 C A 12: 35,997,512 (GRCm39) probably benign Het
Brca2 T A 5: 150,460,169 (GRCm39) S481R probably damaging Het
Cabin1 T G 10: 75,581,093 (GRCm39) Q411P probably damaging Het
Calr3 A G 8: 73,197,464 (GRCm39) Y22H probably damaging Het
Caprin1 T A 2: 103,627,111 (GRCm39) I59F probably damaging Het
Cdk5rap1 T C 2: 154,190,636 (GRCm39) T442A probably damaging Het
Chn2 T C 6: 54,246,411 (GRCm39) probably benign Het
Cic C A 7: 24,971,771 (GRCm39) R501S possibly damaging Het
Coch A G 12: 51,648,595 (GRCm39) probably null Het
Defa25 G A 8: 21,574,506 (GRCm39) V17I probably null Het
Dglucy T C 12: 100,804,959 (GRCm39) probably null Het
Dtx1 T G 5: 120,819,351 (GRCm39) T616P possibly damaging Het
Eef1g T C 19: 8,947,341 (GRCm39) L171P probably benign Het
Fam135a A G 1: 24,069,475 (GRCm39) S465P probably damaging Het
Gm14412 A T 2: 177,006,478 (GRCm39) C472* probably null Het
Gm7104 T C 12: 88,252,812 (GRCm39) noncoding transcript Het
Got2 A G 8: 96,614,858 (GRCm39) S26P probably benign Het
H2-M11 A G 17: 36,860,123 (GRCm39) I329M probably damaging Het
Hmcn2 T A 2: 31,272,406 (GRCm39) D1295E possibly damaging Het
Hoxd12 G T 2: 74,505,771 (GRCm39) R114L probably damaging Het
Ilkap A C 1: 91,314,972 (GRCm39) D124E probably damaging Het
Maco1 A G 4: 134,531,792 (GRCm39) Y626H probably damaging Het
Med6 T C 12: 81,628,625 (GRCm39) Y88C probably damaging Het
Mmp23 T C 4: 155,736,480 (GRCm39) Y187C probably damaging Het
Myo1g A G 11: 6,470,760 (GRCm39) M32T possibly damaging Het
Ncstn T C 1: 171,895,061 (GRCm39) E614G probably benign Het
Nr2c2 C T 6: 92,140,119 (GRCm39) R464W probably damaging Het
Or4f15 G A 2: 111,813,642 (GRCm39) T259M possibly damaging Het
Otub2 T A 12: 103,359,085 (GRCm39) L58* probably null Het
Pcdhga12 G A 18: 37,900,682 (GRCm39) V505I probably benign Het
Pcdhga9 T A 18: 37,870,897 (GRCm39) V242D probably damaging Het
Pex1 C T 5: 3,676,084 (GRCm39) L891F probably damaging Het
Pgm2 C T 5: 64,269,404 (GRCm39) T497I probably benign Het
Pikfyve T C 1: 65,235,840 (GRCm39) F171L probably damaging Het
Pilrb1 T G 5: 137,855,654 (GRCm39) K79T probably benign Het
Pin1 C T 9: 20,566,660 (GRCm39) R21W probably damaging Het
Prxl2c T C 13: 64,456,912 (GRCm39) I104V probably damaging Het
Ptprq A G 10: 107,522,253 (GRCm39) probably benign Het
Rad17 G A 13: 100,759,371 (GRCm39) A552V possibly damaging Het
Rbbp8 A G 18: 11,851,925 (GRCm39) T249A probably benign Het
Rtkn A T 6: 83,112,957 (GRCm39) I10F probably benign Het
Scube2 T A 7: 109,456,797 (GRCm39) I103F possibly damaging Het
Sec23b A G 2: 144,423,893 (GRCm39) H514R probably benign Het
Serbp1 T A 6: 67,249,204 (GRCm39) D223E probably benign Het
Slc14a1 C A 18: 78,154,607 (GRCm39) V260L probably benign Het
Slc22a23 A G 13: 34,367,109 (GRCm39) I633T probably damaging Het
Stk19 A T 17: 35,043,723 (GRCm39) probably benign Het
Svs5 T C 2: 164,079,047 (GRCm39) M287V probably benign Het
Syne3 T A 12: 104,924,325 (GRCm39) Q358L probably damaging Het
Synj1 A G 16: 90,806,984 (GRCm39) F58L possibly damaging Het
Tg T C 15: 66,545,872 (GRCm39) V198A probably damaging Het
Tle4 A T 19: 14,574,752 (GRCm39) Y9N probably damaging Het
Tmx3 G A 18: 90,542,459 (GRCm39) A186T possibly damaging Het
Traf3 G A 12: 111,221,679 (GRCm39) S280N possibly damaging Het
Trmt13 A G 3: 116,375,167 (GRCm39) F447S probably damaging Het
Trp53bp1 T A 2: 121,059,107 (GRCm39) H918L probably damaging Het
Ush2a T G 1: 188,460,701 (GRCm39) V2654G probably benign Het
Vinac1 A G 2: 128,881,521 (GRCm39) L135P probably damaging Het
Vmn2r25 A G 6: 123,817,057 (GRCm39) Y175H probably damaging Het
Zfp335 T C 2: 164,734,109 (GRCm39) D1330G probably damaging Het
Other mutations in Mep1a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01016:Mep1a APN 17 43,789,975 (GRCm39) missense probably benign 0.00
IGL02814:Mep1a APN 17 43,788,112 (GRCm39) missense probably benign
IGL03000:Mep1a APN 17 43,785,881 (GRCm39) missense probably benign
IGL03335:Mep1a APN 17 43,788,064 (GRCm39) missense possibly damaging 0.63
IGL03410:Mep1a APN 17 43,788,986 (GRCm39) splice site probably null
PIT4544001:Mep1a UTSW 17 43,793,178 (GRCm39) missense probably damaging 1.00
R0127:Mep1a UTSW 17 43,808,777 (GRCm39) splice site probably benign
R0306:Mep1a UTSW 17 43,813,534 (GRCm39) splice site probably benign
R0329:Mep1a UTSW 17 43,808,789 (GRCm39) critical splice donor site probably null
R0330:Mep1a UTSW 17 43,808,789 (GRCm39) critical splice donor site probably null
R0358:Mep1a UTSW 17 43,789,841 (GRCm39) missense possibly damaging 0.92
R0667:Mep1a UTSW 17 43,789,081 (GRCm39) missense probably benign 0.06
R1101:Mep1a UTSW 17 43,802,584 (GRCm39) missense probably benign 0.03
R1458:Mep1a UTSW 17 43,802,563 (GRCm39) missense probably damaging 1.00
R1525:Mep1a UTSW 17 43,802,527 (GRCm39) missense probably damaging 1.00
R1992:Mep1a UTSW 17 43,813,573 (GRCm39) missense probably benign
R2014:Mep1a UTSW 17 43,808,797 (GRCm39) missense probably benign 0.01
R2212:Mep1a UTSW 17 43,788,154 (GRCm39) missense probably benign 0.02
R4400:Mep1a UTSW 17 43,785,897 (GRCm39) missense possibly damaging 0.77
R4598:Mep1a UTSW 17 43,802,469 (GRCm39) critical splice donor site probably null
R4616:Mep1a UTSW 17 43,797,132 (GRCm39) missense possibly damaging 0.81
R4688:Mep1a UTSW 17 43,793,139 (GRCm39) missense possibly damaging 0.89
R5085:Mep1a UTSW 17 43,789,035 (GRCm39) missense probably damaging 0.99
R5355:Mep1a UTSW 17 43,788,037 (GRCm39) missense probably damaging 0.98
R5832:Mep1a UTSW 17 43,789,055 (GRCm39) missense probably benign 0.27
R5833:Mep1a UTSW 17 43,789,055 (GRCm39) missense probably benign 0.27
R5834:Mep1a UTSW 17 43,789,055 (GRCm39) missense probably benign 0.27
R5835:Mep1a UTSW 17 43,789,055 (GRCm39) missense probably benign 0.27
R6280:Mep1a UTSW 17 43,813,283 (GRCm39) missense probably damaging 1.00
R6340:Mep1a UTSW 17 43,790,124 (GRCm39) missense probably benign 0.00
R6340:Mep1a UTSW 17 43,789,949 (GRCm39) missense probably benign 0.00
R6934:Mep1a UTSW 17 43,793,121 (GRCm39) missense probably damaging 0.99
R7247:Mep1a UTSW 17 43,785,995 (GRCm39) missense possibly damaging 0.67
R7660:Mep1a UTSW 17 43,789,868 (GRCm39) missense probably benign 0.29
R7685:Mep1a UTSW 17 43,790,065 (GRCm39) missense probably benign 0.00
R7703:Mep1a UTSW 17 43,788,997 (GRCm39) missense possibly damaging 0.69
R7871:Mep1a UTSW 17 43,790,126 (GRCm39) missense probably benign 0.33
R8131:Mep1a UTSW 17 43,813,558 (GRCm39) missense probably benign 0.00
R8783:Mep1a UTSW 17 43,789,081 (GRCm39) missense probably benign 0.00
R8880:Mep1a UTSW 17 43,808,808 (GRCm39) missense possibly damaging 0.46
R9448:Mep1a UTSW 17 43,805,869 (GRCm39) critical splice acceptor site probably null
R9455:Mep1a UTSW 17 43,805,867 (GRCm39) missense probably benign 0.00
RF010:Mep1a UTSW 17 43,797,126 (GRCm39) missense probably damaging 0.99
Z1088:Mep1a UTSW 17 43,802,487 (GRCm39) missense probably damaging 1.00
Z1176:Mep1a UTSW 17 43,788,211 (GRCm39) missense probably benign 0.08
Z1177:Mep1a UTSW 17 43,797,197 (GRCm39) missense probably damaging 1.00
Z1177:Mep1a UTSW 17 43,797,188 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GGCCCTCTCAACATGTTTGATG -3'
(R):5'- GTGGCCACATGAATTGATACG -3'

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