Incidental Mutation 'R7776:Muc2'
ID 598895
Institutional Source Beutler Lab
Gene Symbol Muc2
Ensembl Gene ENSMUSG00000025515
Gene Name mucin 2
Synonyms 2010015E03Rik
MMRRC Submission
Accession Numbers

Genbank: BC034197; MGI: 1339364

Essential gene? Probably non essential (E-score: 0.122) question?
Stock # R7776 (G1)
Quality Score 225.009
Status Not validated
Chromosome 7
Chromosomal Location 141690340-141754693 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) A to G at 141704393 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 76 (E76G)
Gene Model predicted gene model for transcript(s): [ENSMUST00000167366] [ENSMUST00000185823]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000167366
SMART Domains Protein: ENSMUSP00000128250
Gene: ENSMUSG00000025515

DomainStartEndE-ValueType
Pfam:VWD 3 72 2.3e-14 PFAM
C8 107 181 1.82e-31 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000185823
SMART Domains Protein: ENSMUSP00000140855
Gene: ENSMUSG00000025515

DomainStartEndE-ValueType
Pfam:VWD 3 73 5.6e-14 PFAM
C8 108 182 1.4e-35 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000187789
Predicted Effect
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the mucin protein family. Mucins are high molecular weight glycoproteins produced by many epithelial tissues. The protein encoded by this gene is secreted and forms an insoluble mucous barrier that protects the gut lumen. The protein polymerizes into a gel of which 80% is composed of oligosaccharide side chains by weight. The protein features a central domain containing tandem repeats rich in threonine and proline that varies between 50 and 115 copies in different individuals. Downregulation of this gene has been observed in patients with Crohn disease and ulcerative colitis. [provided by RefSeq, Oct 2016]
PHENOTYPE: Homozygotes for a point mutation have soft feces at weaning and develop diarrhea associated with malapsorption syndrome. Homozygous null mutants pass blood in their feces at 6 months, and 65% of null mutants have intestinal tumors at 1 year. [provided by MGI curators]
Allele List at MGI

All alleles(7) : Targeted(3) Chemically induced(4)

Other mutations in this stock
Total: 61 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca14 T C 7: 120,232,991 probably null Het
Abca3 T A 17: 24,386,276 V716D possibly damaging Het
Adprhl1 C T 8: 13,248,682 V83I probably damaging Het
Alkbh1 A G 12: 87,431,445 V232A probably damaging Het
Arhgef10l T A 4: 140,575,331 I271F probably damaging Het
Aspm T A 1: 139,479,846 M2157K possibly damaging Het
Capn13 G A 17: 73,322,054 S586L probably benign Het
Cd3g A T 9: 44,974,161 probably null Het
Cfap54 A T 10: 92,868,741 Y2826N unknown Het
Cmas T C 6: 142,764,557 V134A probably damaging Het
Cnp A G 11: 100,578,988 H250R probably damaging Het
Dact1 G A 12: 71,317,914 A453T probably benign Het
Dcaf6 T A 1: 165,352,054 R506* probably null Het
Dph1 A G 11: 75,190,446 V5A probably benign Het
Entpd3 A G 9: 120,558,502 Y255C probably damaging Het
Etl4 A T 2: 20,807,146 T1715S probably damaging Het
Exd2 T A 12: 80,492,560 H466Q probably damaging Het
Fbln2 A G 6: 91,269,199 N1056S probably damaging Het
Fcrl5 A T 3: 87,444,195 Q250L possibly damaging Het
Fignl2 A G 15: 101,053,420 V327A unknown Het
Gm10226 T A 17: 21,691,959 C34S possibly damaging Het
Gm15448 T C 7: 3,823,247 N249S unknown Het
Hist1h2be A T 13: 23,585,955 M1K probably null Het
Kdm6b A G 11: 69,406,134 S436P possibly damaging Het
Lmnb2 G T 10: 80,918,157 A21E possibly damaging Het
Mcf2l A T 8: 12,880,127 E49V probably benign Het
Naa60 T C 16: 3,900,709 I135T probably benign Het
Neb T C 2: 52,207,701 Y4924C possibly damaging Het
Nlrp10 T A 7: 108,925,449 I275F probably damaging Het
Nr3c2 T C 8: 76,909,545 V425A possibly damaging Het
Nucb2 T A 7: 116,529,013 D286E probably damaging Het
Nynrin G A 14: 55,865,963 G755S probably damaging Het
Olfr1170 T C 2: 88,224,085 T316A probably damaging Het
Padi2 T A 4: 140,924,345 D135E probably benign Het
Pcdha6 T A 18: 36,969,981 S742R probably benign Het
Pcdhgb5 T A 18: 37,732,954 S601T probably damaging Het
Polr1b C A 2: 129,125,544 F952L probably damaging Het
Prr15l T C 11: 96,934,564 W7R possibly damaging Het
Ptpn23 G A 9: 110,386,300 H1431Y possibly damaging Het
Rnf20 C T 4: 49,644,592 Q286* probably null Het
Rptor T C 11: 119,892,627 I1149T probably benign Het
Sfrp2 A G 3: 83,766,779 I80V probably benign Het
Slc38a2 T C 15: 96,690,152 D497G probably benign Het
Slc43a1 T A 2: 84,840,853 M44K probably damaging Het
Stil T A 4: 115,032,838 V841E possibly damaging Het
Stip1 T A 19: 7,021,773 H479L probably benign Het
Supt6 A G 11: 78,209,529 Y1486H probably damaging Het
Taf6 T C 5: 138,182,020 D324G probably damaging Het
Tgif1 T A 17: 70,851,457 probably benign Het
Tmprss11f T C 5: 86,533,746 E216G probably benign Het
Tmprss7 C A 16: 45,667,651 A472S probably benign Het
Trpm1 T A 7: 64,248,191 F1191I probably benign Het
Tspan12 T A 6: 21,836,443 N40I probably damaging Het
Ttll3 AAGTA AAGTACAGTA 6: 113,399,159 probably null Het
Unc13c A T 9: 73,694,950 I1338N probably damaging Het
Vegfc T A 8: 54,077,800 S8T unknown Het
Vmn1r59 T A 7: 5,454,635 Q42L probably damaging Het
Vmn2r-ps117 A T 17: 18,823,672 I337F probably damaging Het
Xylb G A 9: 119,380,700 probably null Het
Zfp551 T A 7: 12,418,642 I55F probably damaging Het
Zfp972 T C 2: 177,921,739 N27S probably benign Het
Other mutations in Muc2
AlleleSourceChrCoordTypePredicted EffectPPH Score
Eeyore APN 7 141693356 missense probably benign 0.35
kenny APN 7 nonsense
Winnie APN 7 141699460 missense probably damaging 1.00
IGL01303:Muc2 APN 7 141752395 missense probably benign
IGL01482:Muc2 APN 7 141754060 missense probably damaging 0.96
IGL01875:Muc2 APN 7 141752740 missense probably damaging 0.99
IGL02088:Muc2 APN 7 141751504 missense probably damaging 1.00
IGL02415:Muc2 APN 7 141751872 nonsense probably null
IGL02548:Muc2 APN 7 141751857 missense probably damaging 1.00
IGL02836:Muc2 APN 7 141746713 unclassified probably benign
IGL03196:Muc2 APN 7 141747630 missense probably damaging 0.97
Muskatenwein UTSW 7 141753439 missense unknown
nomoco UTSW 7 141753719 missense probably damaging 1.00
Schlendrian UTSW 7 141695682 missense probably damaging 1.00
Seco UTSW 7 141698733 missense probably damaging 1.00
BB001:Muc2 UTSW 7 141695388 missense probably damaging 1.00
BB011:Muc2 UTSW 7 141695388 missense probably damaging 1.00
E0370:Muc2 UTSW 7 141696355 missense probably damaging 1.00
R0127:Muc2 UTSW 7 141748954 missense probably benign 0.00
R0179:Muc2 UTSW 7 141748971 missense probably damaging 1.00
R0201:Muc2 UTSW 7 141699185 frame shift probably null
R0299:Muc2 UTSW 7 141752729 missense probably damaging 1.00
R0547:Muc2 UTSW 7 141699185 frame shift probably null
R0699:Muc2 UTSW 7 141752300 missense probably damaging 1.00
R0900:Muc2 UTSW 7 141699185 frame shift probably null
R1348:Muc2 UTSW 7 141699185 frame shift probably null
R1466:Muc2 UTSW 7 141748974 missense probably damaging 1.00
R1466:Muc2 UTSW 7 141748974 missense probably damaging 1.00
R1625:Muc2 UTSW 7 141697162 missense probably damaging 1.00
R2010:Muc2 UTSW 7 141700875 missense probably damaging 0.99
R2149:Muc2 UTSW 7 141699185 frame shift probably null
R2163:Muc2 UTSW 7 141699185 frame shift probably null
R3008:Muc2 UTSW 7 141695104 missense possibly damaging 0.93
R3110:Muc2 UTSW 7 141745488 unclassified probably benign
R3112:Muc2 UTSW 7 141745488 unclassified probably benign
R3424:Muc2 UTSW 7 141693352 missense probably damaging 0.99
R3786:Muc2 UTSW 7 141697347 missense probably benign 0.01
R3854:Muc2 UTSW 7 141754344 missense probably damaging 1.00
R3964:Muc2 UTSW 7 141699664 missense probably benign 0.17
R3965:Muc2 UTSW 7 141699664 missense probably benign 0.17
R3966:Muc2 UTSW 7 141699664 missense probably benign 0.17
R3973:Muc2 UTSW 7 141746804 unclassified probably benign
R3974:Muc2 UTSW 7 141746804 unclassified probably benign
R3976:Muc2 UTSW 7 141746804 unclassified probably benign
R4327:Muc2 UTSW 7 141695334 missense probably damaging 0.96
R4694:Muc2 UTSW 7 141752345 missense probably damaging 1.00
R4764:Muc2 UTSW 7 141745608 missense possibly damaging 0.88
R4769:Muc2 UTSW 7 141699691 critical splice donor site probably null
R4798:Muc2 UTSW 7 141754140 missense probably benign 0.01
R4900:Muc2 UTSW 7 141749543 missense probably benign 0.32
R5383:Muc2 UTSW 7 141753719 missense probably damaging 1.00
R5489:Muc2 UTSW 7 141751432 missense probably benign 0.00
R5615:Muc2 UTSW 7 141691203 missense probably damaging 1.00
R5856:Muc2 UTSW 7 141745644 unclassified probably benign
R5919:Muc2 UTSW 7 141694928 missense probably damaging 0.97
R5953:Muc2 UTSW 7 141701382 missense probably damaging 0.96
R5979:Muc2 UTSW 7 141697250 splice site probably null
R5979:Muc2 UTSW 7 141751406 missense probably damaging 0.99
R6175:Muc2 UTSW 7 141696632 missense probably damaging 1.00
R6213:Muc2 UTSW 7 141751414 missense probably damaging 1.00
R6281:Muc2 UTSW 7 141752403 missense probably damaging 1.00
R6321:Muc2 UTSW 7 141700828 missense probably benign 0.28
R6390:Muc2 UTSW 7 141752146 missense probably damaging 0.97
R6485:Muc2 UTSW 7 141746736 unclassified probably benign
R6582:Muc2 UTSW 7 141696698 missense probably benign 0.00
R6683:Muc2 UTSW 7 141751477 missense probably benign 0.38
R6896:Muc2 UTSW 7 141752695 missense possibly damaging 0.48
R6906:Muc2 UTSW 7 141698733 missense probably damaging 1.00
R6924:Muc2 UTSW 7 141697834 missense possibly damaging 0.87
R7040:Muc2 UTSW 7 141751457 missense unknown
R7222:Muc2 UTSW 7 141704209 missense
R7251:Muc2 UTSW 7 141692722 missense possibly damaging 0.91
R7282:Muc2 UTSW 7 141752744 missense
R7315:Muc2 UTSW 7 141690402 missense probably damaging 0.99
R7421:Muc2 UTSW 7 141748126 missense
R7556:Muc2 UTSW 7 141753702 missense
R7651:Muc2 UTSW 7 141704201 missense
R7710:Muc2 UTSW 7 141700883 missense possibly damaging 0.92
R7813:Muc2 UTSW 7 141696300 splice site probably null
R7843:Muc2 UTSW 7 141695419 missense probably benign 0.03
R7869:Muc2 UTSW 7 141749734 missense
R7924:Muc2 UTSW 7 141695388 missense probably damaging 1.00
R7993:Muc2 UTSW 7 141754436 missense
R8053:Muc2 UTSW 7 141698332 missense probably benign 0.01
R8068:Muc2 UTSW 7 141744685 missense
R8099:Muc2 UTSW 7 141745438 splice site probably null
R8192:Muc2 UTSW 7 141751478 missense
R8194:Muc2 UTSW 7 141704252 missense
R8545:Muc2 UTSW 7 141752393 missense unknown
R8701:Muc2 UTSW 7 141695607 missense probably damaging 1.00
R8883:Muc2 UTSW 7 141700900 missense probably damaging 0.98
R8894:Muc2 UTSW 7 141694515 missense probably damaging 1.00
R8905:Muc2 UTSW 7 141693400 missense probably benign 0.00
R9024:Muc2 UTSW 7 141701367 missense probably damaging 0.98
R9032:Muc2 UTSW 7 141700489 missense probably damaging 1.00
R9085:Muc2 UTSW 7 141700489 missense probably damaging 1.00
R9091:Muc2 UTSW 7 141704267 missense
R9104:Muc2 UTSW 7 141699655 missense probably damaging 1.00
R9114:Muc2 UTSW 7 141701414 nonsense probably null
R9270:Muc2 UTSW 7 141704267 missense
R9297:Muc2 UTSW 7 141749022 missense
R9325:Muc2 UTSW 7 141744822 missense
R9354:Muc2 UTSW 7 141753420 missense
R9386:Muc2 UTSW 7 141693146 missense probably damaging 1.00
R9529:Muc2 UTSW 7 141700884 missense possibly damaging 0.55
R9550:Muc2 UTSW 7 141754505 missense probably damaging 1.00
R9583:Muc2 UTSW 7 141746822 missense
R9607:Muc2 UTSW 7 141751453 missense
R9646:Muc2 UTSW 7 141690400 missense probably benign
R9651:Muc2 UTSW 7 141701445 missense probably damaging 0.99
R9774:Muc2 UTSW 7 141699242 missense probably benign
R9784:Muc2 UTSW 7 141694542 nonsense probably null
Z1176:Muc2 UTSW 7 141746714 missense
Z1177:Muc2 UTSW 7 141744794 missense
Predicted Primers PCR Primer
(F):5'- AGGACTCTGAATCACCCAGC -3'
(R):5'- TTGGTAAAGTAGCAGATGAAGTCAC -3'

Sequencing Primer
(F):5'- GGTCTGACTGGATCAACAAATATC -3'
(R):5'- TAGCAGATGAAGTCACTGGGG -3'
Posted On 2019-11-26