Incidental Mutation 'R4798:Muc2'
ID 369217
Institutional Source Beutler Lab
Gene Symbol Muc2
Ensembl Gene ENSMUSG00000025515
Gene Name mucin 2
Synonyms 2010015E03Rik
MMRRC Submission 042422-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.100) question?
Stock # R4798 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 141276583-141308428 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 141307877 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Lysine at position 834 (N834K)
Gene Model predicted gene model for transcript(s): [ENSMUST00000026590]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000026590
AA Change: N395K

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000026590
Gene: ENSMUSG00000025515
AA Change: N395K

DomainStartEndE-ValueType
C8 1 63 1.65e-11 SMART
VWC 120 188 5.48e-2 SMART
VWC 229 293 2.38e-11 SMART
Blast:VWD 299 363 4e-17 BLAST
CT 380 463 3.6e-35 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000187945
AA Change: N834K

PolyPhen 2 Score 0.011 (Sensitivity: 0.96; Specificity: 0.78)
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.7%
  • 20x: 93.6%
Validation Efficiency 97% (111/114)
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: 105 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2210408I21Rik T C 13: 77,471,843 (GRCm39) W1083R possibly damaging Het
Adamts10 T A 17: 33,747,726 (GRCm39) L54Q probably damaging Het
Ankrd24 A C 10: 81,479,149 (GRCm39) probably benign Het
Atg2b A G 12: 105,618,888 (GRCm39) S813P probably benign Het
Atp13a3 T A 16: 30,160,058 (GRCm39) I716F probably damaging Het
Atp6v1c1 T A 15: 38,689,420 (GRCm39) W294R probably damaging Het
Atrnl1 G T 19: 58,030,793 (GRCm39) A1312S probably benign Het
Bcl2 A T 1: 106,640,338 (GRCm39) H91Q possibly damaging Het
Cacna1c G A 6: 118,607,263 (GRCm39) Q1214* probably null Het
Cacna1g C A 11: 94,324,673 (GRCm39) G1183W probably damaging Het
Capsl A T 15: 9,461,828 (GRCm39) M75L probably benign Het
Ccdc122 T G 14: 77,349,047 (GRCm39) probably benign Het
Ccdc57 T G 11: 120,772,683 (GRCm39) R645S possibly damaging Het
Cdh8 T A 8: 99,751,558 (GRCm39) R720* probably null Het
Cenpx T G 11: 120,602,610 (GRCm39) probably benign Het
Clic3 T C 2: 25,348,194 (GRCm39) S114P probably damaging Het
Cracdl A T 1: 37,664,046 (GRCm39) D617E probably benign Het
Crtac1 A T 19: 42,312,240 (GRCm39) W158R possibly damaging Het
Dennd2b C T 7: 109,156,240 (GRCm39) G170D probably damaging Het
Dhrs11 T A 11: 84,719,626 (GRCm39) Q33L probably benign Het
Dnah8 G A 17: 30,967,542 (GRCm39) D2585N probably benign Het
Dpp9 G T 17: 56,498,016 (GRCm39) Q647K probably damaging Het
Egf C T 3: 129,510,327 (GRCm39) G64D probably damaging Het
Eif2b4 C T 5: 31,346,864 (GRCm39) probably benign Het
Epas1 A G 17: 87,113,267 (GRCm39) N151S probably benign Het
Fastkd1 A T 2: 69,521,651 (GRCm39) I707K probably benign Het
Fbln2 A G 6: 91,246,168 (GRCm39) T1005A probably benign Het
Fgfrl1 T A 5: 108,851,363 (GRCm39) Y93* probably null Het
Fktn A G 4: 53,744,637 (GRCm39) T306A probably benign Het
Gabbr2 T G 4: 46,991,139 (GRCm39) Y96S possibly damaging Het
Gm16332 A T 1: 139,819,396 (GRCm39) noncoding transcript Het
Gm5145 G T 17: 20,790,810 (GRCm39) V63F probably damaging Het
Gm9970 G T 5: 31,398,429 (GRCm39) probably benign Het
Gpr158 A G 2: 21,787,993 (GRCm39) T545A probably damaging Het
Heatr1 G A 13: 12,426,929 (GRCm39) E685K probably benign Het
Herc6 A T 6: 57,581,151 (GRCm39) I284F probably damaging Het
Hook1 C G 4: 95,890,794 (GRCm39) A301G possibly damaging Het
Hpcal4 T A 4: 123,084,491 (GRCm39) M140K possibly damaging Het
Il11ra1 T C 4: 41,766,096 (GRCm39) probably benign Het
Ildr1 A T 16: 36,542,917 (GRCm39) H439L possibly damaging Het
Itga11 A G 9: 62,684,009 (GRCm39) probably null Het
Jag2 A T 12: 112,880,252 (GRCm39) D337E probably benign Het
Krt82 C T 15: 101,458,923 (GRCm39) R39Q probably benign Het
L3mbtl4 T A 17: 68,666,475 (GRCm39) M1K probably null Het
Lrrc32 T G 7: 98,148,224 (GRCm39) F335V probably damaging Het
Lurap1l T A 4: 80,829,650 (GRCm39) V20E probably damaging Het
Lyar T A 5: 38,385,230 (GRCm39) V90D possibly damaging Het
Man2c1 C T 9: 57,048,469 (GRCm39) R778* probably null Het
Mapk6 A G 9: 75,295,714 (GRCm39) F595L probably benign Het
Mccc1 A G 3: 36,039,150 (GRCm39) I281T probably damaging Het
Mep1b T C 18: 21,226,311 (GRCm39) V391A probably damaging Het
Mier1 G A 4: 102,988,195 (GRCm39) D40N probably damaging Het
Mkx T C 18: 7,002,432 (GRCm39) H38R probably benign Het
Mroh4 A G 15: 74,498,028 (GRCm39) L184P probably damaging Het
Mycl A G 4: 122,894,049 (GRCm39) D283G probably damaging Het
Myh6 T C 14: 55,190,750 (GRCm39) N975S probably damaging Het
Myl12a A G 17: 71,303,297 (GRCm39) probably benign Het
Mysm1 T C 4: 94,853,910 (GRCm39) T230A probably benign Het
Naca A G 10: 127,883,672 (GRCm39) K2099R probably null Het
Nbeal1 T G 1: 60,261,352 (GRCm39) probably null Het
Nedd1 A G 10: 92,534,772 (GRCm39) V246A probably benign Het
Nid2 A G 14: 19,839,829 (GRCm39) D806G probably benign Het
Ninl G A 2: 150,801,801 (GRCm39) R156* probably null Het
Obscn T A 11: 58,960,685 (GRCm39) I3418F probably damaging Het
Or8g37 T A 9: 39,731,193 (GRCm39) V86E probably benign Het
Pappa2 T C 1: 158,684,949 (GRCm39) N730S probably damaging Het
Pcm1 G A 8: 41,746,715 (GRCm39) D1305N probably damaging Het
Pcsk4 A T 10: 80,158,938 (GRCm39) I485N probably damaging Het
Phldb2 T C 16: 45,646,237 (GRCm39) R111G probably damaging Het
Prdm10 T C 9: 31,252,569 (GRCm39) F385S probably damaging Het
Prkcsh C T 9: 21,923,034 (GRCm39) P351L probably damaging Het
Prrc2a G A 17: 35,369,018 (GRCm39) P2006L probably damaging Het
Rad51c T C 11: 87,286,204 (GRCm39) D251G probably damaging Het
Radil A G 5: 142,470,918 (GRCm39) F1088L probably benign Het
Rere C A 4: 150,699,624 (GRCm39) probably benign Het
Rnf167 T A 11: 70,540,961 (GRCm39) C196S probably benign Het
Robo2 T A 16: 74,149,633 (GRCm39) Y65F probably damaging Het
Scarf2 G A 16: 17,621,371 (GRCm39) C319Y probably damaging Het
Sec24c A G 14: 20,743,780 (GRCm39) D995G probably damaging Het
Selenbp1 T C 3: 94,851,211 (GRCm39) L369S probably benign Het
Sgpl1 A T 10: 60,959,123 (GRCm39) I53K possibly damaging Het
Sh3bp5 C A 14: 31,099,452 (GRCm39) R265L probably benign Het
Slc1a6 A T 10: 78,635,952 (GRCm39) Y339F probably damaging Het
Smchd1 G T 17: 71,667,048 (GRCm39) Y1781* probably null Het
Smg1 T C 7: 117,779,697 (GRCm39) S1233G probably benign Het
Snap91 A T 9: 86,665,507 (GRCm39) probably benign Het
Snx29 T A 16: 11,238,600 (GRCm39) L112Q probably damaging Het
Sptbn5 T C 2: 119,889,622 (GRCm39) probably benign Het
Srl A T 16: 4,310,222 (GRCm39) H502Q possibly damaging Het
St8sia3 A G 18: 64,404,820 (GRCm39) M366V probably benign Het
Stk19 A T 17: 35,041,485 (GRCm39) probably benign Het
Syngap1 G A 17: 27,180,423 (GRCm39) A611T probably benign Het
Tas2r113 A G 6: 132,870,670 (GRCm39) T233A possibly damaging Het
Tbcc G A 17: 47,202,145 (GRCm39) W177* probably null Het
Tcstv3 T A 13: 120,779,618 (GRCm39) probably null Het
Trav13-5 T A 14: 54,033,408 (GRCm39) C106S probably damaging Het
Trmt61a G A 12: 111,645,147 (GRCm39) V28M possibly damaging Het
Ubap2l G A 3: 89,928,210 (GRCm39) T553M probably damaging Het
Urb1 T C 16: 90,554,715 (GRCm39) N1839S probably benign Het
Ush2a T C 1: 188,475,742 (GRCm39) L2893P probably damaging Het
Usp24 G A 4: 106,217,359 (GRCm39) V421M possibly damaging Het
Vmn1r43 T C 6: 89,846,892 (GRCm39) E198G probably benign Het
Vps13d A C 4: 144,904,626 (GRCm39) S130A probably damaging Het
Zfp426 T A 9: 20,382,310 (GRCm39) I211F probably benign Het
Znfx1 T C 2: 166,880,489 (GRCm39) probably null Het
Other mutations in Muc2
AlleleSourceChrCoordTypePredicted EffectPPH Score
Eeyore APN 7 141,693,356 (GRCm38) missense probably benign 0.35
kenny APN 7 0 () nonsense
Winnie APN 7 141,286,029 (GRCm39) missense probably damaging 1.00
IGL01303:Muc2 APN 7 141,306,132 (GRCm39) missense probably benign
IGL01482:Muc2 APN 7 141,307,797 (GRCm39) missense probably damaging 0.96
IGL01875:Muc2 APN 7 141,306,477 (GRCm39) missense probably damaging 0.99
IGL02088:Muc2 APN 7 141,305,241 (GRCm39) missense probably damaging 1.00
IGL02415:Muc2 APN 7 141,305,609 (GRCm39) nonsense probably null
IGL02548:Muc2 APN 7 141,305,594 (GRCm39) missense probably damaging 1.00
IGL02836:Muc2 APN 7 141,300,450 (GRCm39) unclassified probably benign
IGL03196:Muc2 APN 7 141,301,367 (GRCm39) missense probably damaging 0.97
Muskatenwein UTSW 7 141,307,176 (GRCm39) missense unknown
nomoco UTSW 7 141,307,456 (GRCm39) missense probably damaging 1.00
Schlendrian UTSW 7 141,281,925 (GRCm39) missense probably damaging 1.00
Seco UTSW 7 141,284,976 (GRCm39) missense probably damaging 1.00
BB001:Muc2 UTSW 7 141,281,631 (GRCm39) missense probably damaging 1.00
BB011:Muc2 UTSW 7 141,281,631 (GRCm39) missense probably damaging 1.00
E0370:Muc2 UTSW 7 141,282,598 (GRCm39) missense probably damaging 1.00
R0127:Muc2 UTSW 7 141,302,691 (GRCm39) missense probably benign 0.00
R0179:Muc2 UTSW 7 141,302,708 (GRCm39) missense probably damaging 1.00
R0201:Muc2 UTSW 7 141,699,185 (GRCm38) frame shift probably null
R0299:Muc2 UTSW 7 141,306,466 (GRCm39) missense probably damaging 1.00
R0547:Muc2 UTSW 7 141,699,185 (GRCm38) frame shift probably null
R0699:Muc2 UTSW 7 141,306,037 (GRCm39) missense probably damaging 1.00
R0900:Muc2 UTSW 7 141,699,185 (GRCm38) frame shift probably null
R1348:Muc2 UTSW 7 141,699,185 (GRCm38) frame shift probably null
R1466:Muc2 UTSW 7 141,302,711 (GRCm39) missense probably damaging 1.00
R1466:Muc2 UTSW 7 141,302,711 (GRCm39) missense probably damaging 1.00
R1625:Muc2 UTSW 7 141,283,405 (GRCm39) missense probably damaging 1.00
R2010:Muc2 UTSW 7 141,287,444 (GRCm39) missense probably damaging 0.99
R2149:Muc2 UTSW 7 141,699,185 (GRCm38) frame shift probably null
R2163:Muc2 UTSW 7 141,699,185 (GRCm38) frame shift probably null
R3008:Muc2 UTSW 7 141,281,347 (GRCm39) missense possibly damaging 0.93
R3110:Muc2 UTSW 7 141,299,225 (GRCm39) unclassified probably benign
R3112:Muc2 UTSW 7 141,299,225 (GRCm39) unclassified probably benign
R3424:Muc2 UTSW 7 141,279,595 (GRCm39) missense probably damaging 0.99
R3786:Muc2 UTSW 7 141,283,590 (GRCm39) missense probably benign 0.01
R3854:Muc2 UTSW 7 141,308,081 (GRCm39) missense probably damaging 1.00
R3964:Muc2 UTSW 7 141,286,233 (GRCm39) missense probably benign 0.17
R3965:Muc2 UTSW 7 141,286,233 (GRCm39) missense probably benign 0.17
R3966:Muc2 UTSW 7 141,286,233 (GRCm39) missense probably benign 0.17
R3973:Muc2 UTSW 7 141,300,541 (GRCm39) unclassified probably benign
R3974:Muc2 UTSW 7 141,300,541 (GRCm39) unclassified probably benign
R3976:Muc2 UTSW 7 141,300,541 (GRCm39) unclassified probably benign
R4327:Muc2 UTSW 7 141,281,577 (GRCm39) missense probably damaging 0.96
R4694:Muc2 UTSW 7 141,306,082 (GRCm39) missense probably damaging 1.00
R4764:Muc2 UTSW 7 141,299,345 (GRCm39) missense possibly damaging 0.88
R4769:Muc2 UTSW 7 141,286,260 (GRCm39) critical splice donor site probably null
R4900:Muc2 UTSW 7 141,303,280 (GRCm39) missense probably benign 0.32
R5383:Muc2 UTSW 7 141,307,456 (GRCm39) missense probably damaging 1.00
R5489:Muc2 UTSW 7 141,305,169 (GRCm39) missense probably benign 0.00
R5615:Muc2 UTSW 7 141,277,446 (GRCm39) missense probably damaging 1.00
R5856:Muc2 UTSW 7 141,299,381 (GRCm39) unclassified probably benign
R5919:Muc2 UTSW 7 141,281,171 (GRCm39) missense probably damaging 0.97
R5953:Muc2 UTSW 7 141,287,951 (GRCm39) missense probably damaging 0.96
R5979:Muc2 UTSW 7 141,305,143 (GRCm39) missense probably damaging 0.99
R5979:Muc2 UTSW 7 141,283,493 (GRCm39) splice site probably null
R6175:Muc2 UTSW 7 141,282,875 (GRCm39) missense probably damaging 1.00
R6213:Muc2 UTSW 7 141,305,151 (GRCm39) missense probably damaging 1.00
R6281:Muc2 UTSW 7 141,306,140 (GRCm39) missense probably damaging 1.00
R6321:Muc2 UTSW 7 141,287,397 (GRCm39) missense probably benign 0.28
R6390:Muc2 UTSW 7 141,305,883 (GRCm39) missense probably damaging 0.97
R6485:Muc2 UTSW 7 141,300,473 (GRCm39) unclassified probably benign
R6582:Muc2 UTSW 7 141,282,941 (GRCm39) missense probably benign 0.00
R6683:Muc2 UTSW 7 141,305,214 (GRCm39) missense probably benign 0.38
R6896:Muc2 UTSW 7 141,306,432 (GRCm39) missense possibly damaging 0.48
R6906:Muc2 UTSW 7 141,284,976 (GRCm39) missense probably damaging 1.00
R6924:Muc2 UTSW 7 141,284,077 (GRCm39) missense possibly damaging 0.87
R7040:Muc2 UTSW 7 141,305,194 (GRCm39) missense unknown
R7222:Muc2 UTSW 7 141,290,758 (GRCm39) missense
R7251:Muc2 UTSW 7 141,278,965 (GRCm39) missense possibly damaging 0.91
R7282:Muc2 UTSW 7 141,306,481 (GRCm39) missense
R7315:Muc2 UTSW 7 141,276,645 (GRCm39) missense probably damaging 0.99
R7421:Muc2 UTSW 7 141,301,863 (GRCm39) missense
R7556:Muc2 UTSW 7 141,307,439 (GRCm39) missense
R7651:Muc2 UTSW 7 141,290,750 (GRCm39) missense
R7710:Muc2 UTSW 7 141,287,452 (GRCm39) missense possibly damaging 0.92
R7776:Muc2 UTSW 7 141,290,942 (GRCm39) missense
R7813:Muc2 UTSW 7 141,282,543 (GRCm39) splice site probably null
R7843:Muc2 UTSW 7 141,281,662 (GRCm39) missense probably benign 0.03
R7869:Muc2 UTSW 7 141,303,471 (GRCm39) missense
R7924:Muc2 UTSW 7 141,281,631 (GRCm39) missense probably damaging 1.00
R7993:Muc2 UTSW 7 141,308,173 (GRCm39) missense
R8053:Muc2 UTSW 7 141,284,575 (GRCm39) missense probably benign 0.01
R8068:Muc2 UTSW 7 141,298,422 (GRCm39) missense
R8099:Muc2 UTSW 7 141,299,175 (GRCm39) splice site probably null
R8192:Muc2 UTSW 7 141,305,215 (GRCm39) missense
R8194:Muc2 UTSW 7 141,290,801 (GRCm39) missense
R8545:Muc2 UTSW 7 141,306,130 (GRCm39) missense unknown
R8701:Muc2 UTSW 7 141,281,850 (GRCm39) missense probably damaging 1.00
R8883:Muc2 UTSW 7 141,287,469 (GRCm39) missense probably damaging 0.98
R8894:Muc2 UTSW 7 141,280,758 (GRCm39) missense probably damaging 1.00
R8905:Muc2 UTSW 7 141,279,643 (GRCm39) missense probably benign 0.00
R9024:Muc2 UTSW 7 141,287,936 (GRCm39) missense probably damaging 0.98
R9032:Muc2 UTSW 7 141,287,058 (GRCm39) missense probably damaging 1.00
R9085:Muc2 UTSW 7 141,287,058 (GRCm39) missense probably damaging 1.00
R9091:Muc2 UTSW 7 141,290,816 (GRCm39) missense
R9104:Muc2 UTSW 7 141,286,224 (GRCm39) missense probably damaging 1.00
R9114:Muc2 UTSW 7 141,287,983 (GRCm39) nonsense probably null
R9270:Muc2 UTSW 7 141,290,816 (GRCm39) missense
R9297:Muc2 UTSW 7 141,302,759 (GRCm39) missense
R9325:Muc2 UTSW 7 141,298,559 (GRCm39) missense
R9354:Muc2 UTSW 7 141,307,157 (GRCm39) missense
R9386:Muc2 UTSW 7 141,279,389 (GRCm39) missense probably damaging 1.00
R9529:Muc2 UTSW 7 141,287,453 (GRCm39) missense possibly damaging 0.55
R9550:Muc2 UTSW 7 141,308,242 (GRCm39) missense probably damaging 1.00
R9583:Muc2 UTSW 7 141,300,559 (GRCm39) missense
R9607:Muc2 UTSW 7 141,305,190 (GRCm39) missense
R9646:Muc2 UTSW 7 141,276,643 (GRCm39) missense probably benign
R9651:Muc2 UTSW 7 141,288,014 (GRCm39) missense probably damaging 0.99
R9774:Muc2 UTSW 7 141,285,811 (GRCm39) missense probably benign
R9784:Muc2 UTSW 7 141,280,785 (GRCm39) nonsense probably null
Z1176:Muc2 UTSW 7 141,300,451 (GRCm39) missense
Z1177:Muc2 UTSW 7 141,298,531 (GRCm39) missense
Predicted Primers PCR Primer
(F):5'- AGTTAAGGGCTAGAGACATGCTC -3'
(R):5'- AGAGCACCTGTGATCCAGAC -3'

Sequencing Primer
(F):5'- GAGACATGCTCGGAGAAGG -3'
(R):5'- TGGACCTGGGCAGAGTAC -3'
Posted On 2016-02-04