Incidental Mutation 'R9354:Muc2'
ID 708270
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 # R9354 (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 141753420 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 769 (K769E)
Gene Model predicted gene model for transcript(s): [ENSMUST00000026590]
AlphaFold no structure available at present
Predicted Effect unknown
Transcript: ENSMUST00000026590
AA Change: K330E
SMART Domains Protein: ENSMUSP00000026590
Gene: ENSMUSG00000025515
AA Change: K330E

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.4%
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: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700074P13Rik A G 6: 40,928,539 V61A probably damaging Het
4933409G03Rik A G 2: 68,606,529 Q181R unknown Het
Acsl1 T G 8: 46,513,716 C242G probably benign Het
Agap2 A C 10: 127,087,235 N646T unknown Het
Ankrd44 A T 1: 54,648,279 *994R probably null Het
Apol7c C T 15: 77,525,912 R278H possibly damaging Het
Birc6 A G 17: 74,614,406 E2166G probably benign Het
Caskin2 G A 11: 115,802,642 T528M probably damaging Het
Ccdc30 G T 4: 119,373,653 P15Q possibly damaging Het
Cenpf G A 1: 189,646,917 T45I Het
Cep68 T C 11: 20,238,569 E612G probably damaging Het
Chpf2 T C 5: 24,591,394 L446P probably damaging Het
Ctsl A T 13: 64,369,036 Y40N probably damaging Het
Dis3l T C 9: 64,314,640 N496S probably benign Het
Espnl A T 1: 91,344,601 D561V probably benign Het
Flnb T A 14: 7,818,411 L87Q probably benign Het
Gbp9 T A 5: 105,084,959 I276F possibly damaging Het
Gid4 G T 11: 60,417,792 R46L probably benign Het
Gper1 G A 5: 139,426,274 D125N possibly damaging Het
Gpr146 A G 5: 139,392,611 N56S probably benign Het
Grhpr G T 4: 44,981,465 R5L probably benign Het
Gstm6 A T 3: 107,942,702 N59K probably damaging Het
Hdac7 A T 15: 97,796,888 F802L probably damaging Het
Igfbpl1 A T 4: 45,816,348 V159D probably damaging Het
Itga8 T C 2: 12,232,857 S351G possibly damaging Het
Itgad C A 7: 128,185,974 H354Q probably damaging Het
Jmjd1c T C 10: 67,224,096 S641P probably damaging Het
Klhl33 T C 14: 50,892,928 T110A probably benign Het
Lcorl T A 5: 45,733,626 K545* probably null Het
Lilra6 A G 7: 3,911,629 S546P probably damaging Het
Ly6c1 T A 15: 75,044,622 I124F probably benign Het
Map4 A G 9: 110,068,779 T858A probably benign Het
March5 G T 19: 37,207,865 probably benign Het
Myh6 T A 14: 54,963,535 I157F probably damaging Het
Naip1 A G 13: 100,427,486 V389A probably benign Het
Olfr549 G A 7: 102,555,190 R302H possibly damaging Het
Pcdhgc4 A G 18: 37,816,587 H352R probably benign Het
Pde8a C T 7: 81,332,871 T746I probably damaging Het
Pick1 T C 15: 79,239,648 V73A probably damaging Het
Ppwd1 C T 13: 104,205,572 V625I probably benign Het
Prune2 A G 19: 17,122,622 E1830G probably benign Het
Ralgapb A G 2: 158,437,393 N445S possibly damaging Het
Rapgef6 G T 11: 54,619,923 R222L possibly damaging Het
Rorc A T 3: 94,372,863 probably benign Het
Rps6ka1 A C 4: 133,867,121 probably null Het
Sdk2 T C 11: 113,834,931 Y1164C probably benign Het
Sema5a T A 15: 32,562,756 Y304* probably null Het
Slc26a4 A T 12: 31,535,256 V513D possibly damaging Het
Slf2 T A 19: 44,948,032 D705E probably damaging Het
Spag17 A G 3: 100,027,589 T704A probably benign Het
Tex15 C G 8: 33,573,316 Q925E possibly damaging Het
Tmem2 A G 19: 21,802,025 S400G probably benign Het
Trim38 A T 13: 23,785,892 T145S probably benign Het
Trpm3 G A 19: 22,448,332 C17Y probably benign Het
Usp42 A G 5: 143,715,272 Y999H probably benign Het
Vat1 A C 11: 101,460,615 M300R probably benign Het
Vmn1r85 T A 7: 13,084,798 I140F probably damaging Het
Vmn2r57 T C 7: 41,400,239 I695M probably benign Het
Wnk1 C T 6: 119,965,699 R789Q unknown Het
Zswim5 G A 4: 116,987,035 G1090D probably damaging 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
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
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'- ATCTCCAAGACTGTAACGGATG -3'
(R):5'- CCCTTCTTGTCATGGGATGC -3'

Sequencing Primer
(F):5'- ACTGTAACGGATGCCACTTG -3'
(R):5'- CCCTTCTTGTCATGGGATGCATAAG -3'
Posted On 2022-04-18