Incidental Mutation 'R4694:Muc2'
ID 355558
Institutional Source Beutler Lab
Gene Symbol Muc2
Ensembl Gene ENSMUSG00000025515
Gene Name mucin 2
Synonyms 2010015E03Rik
MMRRC Submission 041945-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.099) question?
Stock # R4694 (G1)
Quality Score 225
Status Not validated
Chromosome 7
Chromosomal Location 141276583-141308428 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 141306082 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Alanine at position 257 (D257A)
Ref Sequence ENSEMBL: ENSMUSP00000026590 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000026590]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000026590
AA Change: D257A

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000026590
Gene: ENSMUSG00000025515
AA Change: D257A

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 unknown
Transcript: ENSMUST00000187945
AA Change: D696A
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 94.3%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a 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: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcg5 A T 17: 84,979,586 (GRCm39) F258Y probably damaging Het
Adamtsl4 C T 3: 95,587,055 (GRCm39) R765H probably damaging Het
Bicd1 T A 6: 149,311,051 (GRCm39) L42Q probably damaging Het
Cacna1e C T 1: 154,313,012 (GRCm39) probably null Het
Capn1 T A 19: 6,044,761 (GRCm39) K504* probably null Het
Cdh15 G A 8: 123,588,763 (GRCm39) R279Q probably damaging Het
Cep350 T C 1: 155,804,332 (GRCm39) K917R probably damaging Het
Cp A T 3: 20,029,049 (GRCm39) T509S probably benign Het
Cyp2d10 T C 15: 82,288,684 (GRCm39) D266G probably damaging Het
Dhodh C G 8: 110,333,048 (GRCm39) R7P probably damaging Het
Dmxl2 A G 9: 54,354,189 (GRCm39) L419P probably benign Het
Epb41l4b A T 4: 57,019,875 (GRCm39) M84K probably benign Het
Fbln7 A G 2: 128,722,345 (GRCm39) probably null Het
Fbxw11 C T 11: 32,592,820 (GRCm39) probably benign Het
Flnc C A 6: 29,443,447 (GRCm39) P543T probably damaging Het
Grid1 T C 14: 34,748,737 (GRCm39) S186P probably damaging Het
Hcfc2 C T 10: 82,559,534 (GRCm39) T382M probably damaging Het
Hdac9 G T 12: 34,487,246 (GRCm39) L73I probably damaging Het
Hnrnpa2b1 A T 6: 51,441,163 (GRCm39) D302E probably damaging Het
Ifi204 C T 1: 173,576,825 (GRCm39) C592Y probably damaging Het
Jph1 T A 1: 17,067,729 (GRCm39) I653F probably damaging Het
Kcnj3 A G 2: 55,484,918 (GRCm39) K339E probably benign Het
Kcp G A 6: 29,493,196 (GRCm39) T838I probably benign Het
Krtap26-1 A T 16: 88,444,108 (GRCm39) V171E possibly damaging Het
Lck G T 4: 129,442,765 (GRCm39) N452K possibly damaging Het
Madd A G 2: 90,990,673 (GRCm39) L1134S probably damaging Het
Mafk T C 5: 139,786,248 (GRCm39) S149P probably damaging Het
Man1c1 T C 4: 134,430,500 (GRCm39) D94G probably benign Het
Me2 T A 18: 73,934,930 (GRCm39) M38L probably benign Het
Myh11 T C 16: 14,018,566 (GRCm39) K1927E probably damaging Het
Naaladl1 C T 19: 6,158,920 (GRCm39) P324S probably damaging Het
Ndufa10 T C 1: 92,379,824 (GRCm39) E303G probably benign Het
Nedd1 C T 10: 92,555,444 (GRCm39) V14I probably benign Het
Nwd1 T G 8: 73,393,958 (GRCm39) V407G probably damaging Het
Or2h15 A C 17: 38,441,748 (GRCm39) C112G probably damaging Het
Or4b1d T A 2: 89,968,593 (GRCm39) K297* probably null Het
Or4k15c T C 14: 50,321,476 (GRCm39) I221V probably benign Het
Or5w13 T A 2: 87,524,104 (GRCm39) T41S probably benign Het
Or7g29 A G 9: 19,286,694 (GRCm39) L161P probably damaging Het
Pgrmc2 T C 3: 41,024,840 (GRCm39) D144G probably damaging Het
Ppp3cb T C 14: 20,551,583 (GRCm39) N516S probably benign Het
Pramel27 T C 4: 143,579,530 (GRCm39) S372P probably damaging Het
Prelp A G 1: 133,842,485 (GRCm39) M220T probably damaging Het
Prss36 A G 7: 127,534,787 (GRCm39) W465R probably damaging Het
Pth2r C A 1: 65,375,920 (GRCm39) F59L probably benign Het
Rab20 C T 8: 11,504,485 (GRCm39) G72R probably damaging Het
Rab4a G T 8: 124,555,769 (GRCm39) G49W probably damaging Het
Rad9a G A 19: 4,250,560 (GRCm39) R85C probably damaging Het
Rhox2c A C X: 36,635,351 (GRCm39) Q4H probably benign Het
Rock1 A T 18: 10,136,152 (GRCm39) Y178* probably null Het
Scaf8 C A 17: 3,247,679 (GRCm39) L1001I probably damaging Het
Sema3b G A 9: 107,482,201 (GRCm39) P26S probably benign Het
Slc23a1 A G 18: 35,752,633 (GRCm39) L548P probably damaging Het
Sncaip A C 18: 53,039,629 (GRCm39) T548P probably benign Het
Stpg2 C T 3: 139,023,177 (GRCm39) P398S possibly damaging Het
Stpg3 A C 2: 25,103,309 (GRCm39) V260G probably damaging Het
Tbc1d9 T A 8: 83,960,875 (GRCm39) F242I probably damaging Het
Tnks1bp1 G A 2: 84,902,066 (GRCm39) R992Q probably damaging Het
Tom1l1 T G 11: 90,537,675 (GRCm39) H394P possibly damaging Het
Topors T G 4: 40,261,442 (GRCm39) N614T possibly damaging Het
Trank1 A T 9: 111,221,129 (GRCm39) Q2622L probably benign Het
Trub2 A G 2: 29,668,858 (GRCm39) S186P probably damaging Het
Unc13c T A 9: 73,479,636 (GRCm39) H1756L probably benign Het
Vmn1r9 A T 6: 57,048,314 (GRCm39) I130F probably benign Het
Wdr72 A T 9: 74,086,837 (GRCm39) I602F probably damaging Het
Zfand3 T A 17: 30,354,362 (GRCm39) F60I possibly damaging Het
Zfp946 G A 17: 22,674,692 (GRCm39) G482E probably benign 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
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
R4798:Muc2 UTSW 7 141,307,877 (GRCm39) missense probably benign 0.01
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'- GTGTGTGCACCAGAATGCTG -3'
(R):5'- CCAGTTTGGCAAGAGAGGTTTAAG -3'

Sequencing Primer
(F):5'- CTGAATACCAGGTGAGTTCTGAGC -3'
(R):5'- TTTGGCAAGAGAGGTTTAAGAAAAC -3'
Posted On 2015-10-21