Incidental Mutation 'R6896:Muc2'
ID 538339
Institutional Source Beutler Lab
Gene Symbol Muc2
Ensembl Gene ENSMUSG00000025515
Gene Name mucin 2
Synonyms 2010015E03Rik
MMRRC Submission 044990-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.099) question?
Stock # R6896 (G1)
Quality Score 225.009
Status Validated
Chromosome 7
Chromosomal Location 141276583-141308428 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 141306432 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Isoleucine at position 285 (V285I)
Ref Sequence ENSEMBL: ENSMUSP00000026590 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000026590]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000026590
AA Change: V285I

PolyPhen 2 Score 0.478 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000026590
Gene: ENSMUSG00000025515
AA Change: V285I

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: V724I
Meta Mutation Damage Score 0.1795 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.2%
  • 20x: 97.3%
Validation Efficiency 98% (49/50)
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: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcg2 T C 6: 58,660,298 (GRCm39) L454P probably damaging Het
Acadm T C 3: 153,641,957 (GRCm39) I192V probably damaging Het
Acadsb T A 7: 131,045,375 (GRCm39) Y436N probably benign Het
Ache G A 5: 137,289,996 (GRCm39) V442M probably damaging Het
Adam39 A T 8: 41,277,975 (GRCm39) N122I possibly damaging Het
Akap6 A T 12: 52,934,277 (GRCm39) I590F probably benign Het
Akap8 T C 17: 32,536,305 (GRCm39) N36S probably benign Het
Asap2 T C 12: 21,315,526 (GRCm39) S933P probably damaging Het
C3 C T 17: 57,527,864 (GRCm39) probably null Het
Cdon T A 9: 35,363,402 (GRCm39) M1K probably null Het
Cemip T A 7: 83,647,784 (GRCm39) I99F probably damaging Het
Cfap251 A G 5: 123,416,421 (GRCm39) T565A possibly damaging Het
Cfap58 T G 19: 47,932,626 (GRCm39) L130R probably damaging Het
Clca3a2 T C 3: 144,514,462 (GRCm39) D415G probably damaging Het
Coch A G 12: 51,649,652 (GRCm39) D321G possibly damaging Het
Dync2i1 C T 12: 116,193,291 (GRCm39) G554R possibly damaging Het
Efcab11 A G 12: 99,849,674 (GRCm39) probably benign Het
Ermap G T 4: 119,044,328 (GRCm39) S156* probably null Het
Fap G T 2: 62,334,944 (GRCm39) Y620* probably null Het
Galntl5 T C 5: 25,394,947 (GRCm39) probably null Het
Il21r C A 7: 125,226,128 (GRCm39) H76N probably damaging Het
Itpr1 T G 6: 108,458,355 (GRCm39) Y2041D probably damaging Het
Megf8 T A 7: 25,029,357 (GRCm39) N300K probably benign Het
Myh15 A T 16: 48,933,434 (GRCm39) Q623L probably benign Het
Myh7b T C 2: 155,464,488 (GRCm39) probably null Het
Naaladl1 T A 19: 6,159,335 (GRCm39) probably null Het
Nlrp9b T G 7: 19,757,170 (GRCm39) F136V probably damaging Het
Oprd1 A T 4: 131,844,612 (GRCm39) M132K probably damaging Het
Or10a3b T C 7: 108,444,750 (GRCm39) T156A probably benign Het
Or4s2b A G 2: 88,508,340 (GRCm39) N47S probably damaging Het
Or6c70 A T 10: 129,710,623 (GRCm39) M1K probably null Het
Or9g4 A G 2: 85,505,277 (GRCm39) Y73H probably damaging Het
Patj T A 4: 98,314,287 (GRCm39) V369D possibly damaging Het
Pcdhb3 T C 18: 37,434,265 (GRCm39) L77P probably damaging Het
Pcf11 T C 7: 92,298,759 (GRCm39) D1259G probably damaging Het
Pdcl A T 2: 37,242,191 (GRCm39) H186Q probably damaging Het
Pdzd9 A T 7: 120,262,095 (GRCm39) *77R probably null Het
Reln C T 5: 22,104,177 (GRCm39) E3265K probably benign Het
Smg8 T C 11: 86,968,787 (GRCm39) T990A possibly damaging Het
Smok2a C T 17: 13,444,758 (GRCm39) H112Y probably benign Het
Spatc1l G A 10: 76,405,242 (GRCm39) R208H probably damaging Het
Taf7 T C 18: 37,775,733 (GRCm39) D278G possibly damaging Het
Vipas39 T C 12: 87,289,345 (GRCm39) N373S probably benign Het
Vmn2r78 C T 7: 86,571,558 (GRCm39) T456I probably benign Het
Vwf T C 6: 125,543,157 (GRCm39) S148P probably damaging Het
Xpot A C 10: 121,449,390 (GRCm39) probably null Het
Zdbf2 A T 1: 63,348,031 (GRCm39) R2137W probably damaging Het
Zfp462 T A 4: 55,009,544 (GRCm39) N503K possibly damaging Het
Zfp641 T A 15: 98,191,684 (GRCm39) M1L 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
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
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
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'- TTCCCATCTTCTAAAAGACACATGG -3'
(R):5'- TGGGATTTAGGATGACTCAAGCC -3'

Sequencing Primer
(F):5'- TCTTCTAAAAGACACATGGTTTCATG -3'
(R):5'- TTTAGGATGACTCAAGCCCGAAGTC -3'
Posted On 2018-11-06