Incidental Mutation 'R6924:Muc2'
ID 539798
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: 0.094) question?
Stock # R6924 (G1)
Quality Score 225.009
Status Validated
Chromosome 7
Chromosomal Location 141690340-141754693 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) G to A at 141697834 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Valine to Methionine at position 786 (V786M)
Ref Sequence ENSEMBL: ENSMUSP00000141040 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000167366] [ENSMUST00000179227] [ENSMUST00000185406] [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: ENSMUST00000179227
SMART Domains Protein: ENSMUSP00000136692
Gene: ENSMUSG00000025515

DomainStartEndE-ValueType
C8 11 85 1.61e-32 SMART
Blast:VWD 102 128 5e-8 BLAST
Predicted Effect possibly damaging
Transcript: ENSMUST00000185406
AA Change: V786M

PolyPhen 2 Score 0.865 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000141040
Gene: ENSMUSG00000025515
AA Change: V786M

DomainStartEndE-ValueType
low complexity region 5 18 N/A INTRINSIC
VWD 20 183 1.5e-40 SMART
C8 216 290 3.9e-15 SMART
Pfam:TIL 293 349 5.4e-10 PFAM
VWC 351 411 7e-4 SMART
VWD 378 542 8.8e-44 SMART
C8 579 653 1.2e-36 SMART
SCOP:d1coua_ 654 728 4e-8 SMART
VWC_def 820 865 1.3e-2 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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.3%
  • 20x: 97.8%
Validation Efficiency 98% (54/55)
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: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700009N14Rik A C 4: 39,450,884 H30P probably damaging Het
Abhd6 A T 14: 8,049,850 H213L possibly damaging Het
Adam22 T A 5: 8,367,322 N40I possibly damaging Het
Ankrd42 A G 7: 92,582,016 probably benign Het
Arhgap40 C T 2: 158,527,146 R63C probably benign Het
Atf7ip T G 6: 136,559,757 probably null Het
Atg7 T C 6: 114,709,211 probably null Het
Car6 A C 4: 150,189,256 probably null Het
Carmil1 A T 13: 24,075,684 C302* probably null Het
Ccdc117 A T 11: 5,534,255 M195K probably benign Het
Cep95 T C 11: 106,811,197 M383T probably damaging Het
Col20a1 A G 2: 180,996,850 E419G probably damaging Het
Cyp2d9 C G 15: 82,455,212 R272G probably damaging Het
Dhx57 A T 17: 80,238,815 M1380K possibly damaging Het
Dnah14 A G 1: 181,627,952 S881G probably benign Het
Fam126a T C 5: 23,986,135 probably null Het
Fcgbp T A 7: 28,093,823 I1084N probably benign Het
Fgf17 A T 14: 70,641,541 C21* probably null Het
Gemin4 A G 11: 76,212,336 L533P probably damaging Het
Gkn3 T C 6: 87,388,802 R12G probably benign Het
Gpr161 G T 1: 165,321,619 R519L possibly damaging Het
Grin2a A G 16: 9,663,228 V535A possibly damaging Het
Gys1 G A 7: 45,443,635 probably null Het
Hfm1 C T 5: 106,850,410 probably null Het
Hmcn2 T A 2: 31,350,505 probably null Het
Hnrnpul2 T C 19: 8,831,509 Y738H unknown Het
Igsf23 A G 7: 19,941,759 S141P possibly damaging Het
Lamc3 A C 2: 31,938,069 M1423L probably benign Het
Lcmt2 T C 2: 121,140,003 T200A probably benign Het
Lgr4 T C 2: 110,012,439 V899A probably damaging Het
Macf1 T A 4: 123,527,352 R36S possibly damaging Het
Mrgprb8 A G 7: 48,389,123 K181E possibly damaging Het
Nacc2 T C 2: 26,090,029 T132A probably damaging Het
Nsmce2 T A 15: 59,378,925 I15K probably damaging Het
Olfr726 A G 14: 50,083,850 I277T possibly damaging Het
Olfr9 T G 10: 128,990,091 Y60D probably damaging Het
Otoa A T 7: 121,131,501 probably null Het
Otogl A G 10: 107,808,641 I1248T probably damaging Het
Ppp1r17 T A 6: 56,026,022 D32E probably damaging Het
Relt A C 7: 100,847,261 V427G probably damaging Het
Ric1 T A 19: 29,569,388 V256D probably damaging Het
Samhd1 T C 2: 157,109,483 T445A probably benign Het
Sepsecs T C 5: 52,664,304 I189V probably benign Het
Shroom3 T A 5: 92,964,403 D1793E probably damaging Het
Sim1 C T 10: 50,908,539 T137I probably benign Het
Stk17b A T 1: 53,761,059 D253E possibly damaging Het
Stmnd1 T C 13: 46,299,493 V215A probably benign Het
Tcl1 A G 12: 105,218,756 L65P probably damaging Het
Tiam2 A C 17: 3,507,795 K1231N probably damaging Het
Tm9sf3 T C 19: 41,218,278 Y476C probably damaging Het
Trim63 T C 4: 134,321,261 S194P probably damaging Het
Ugt1a10 T A 1: 88,055,657 I59N probably damaging Het
Vmn2r65 A G 7: 84,963,990 F7S probably benign Het
Zfp775 T A 6: 48,619,655 H154Q probably damaging Het
Zfp804b C T 5: 6,769,902 V1018I 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
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
R7776:Muc2 UTSW 7 141704393 missense
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'- GGCCACAAGTTTGAGTCTTG -3'
(R):5'- TAGAGTTGCTGGTCAAGGCC -3'

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