Incidental Mutation 'R0701:Sis'
ID 63001
Institutional Source Beutler Lab
Gene Symbol Sis
Ensembl Gene ENSMUSG00000027790
Gene Name sucrase isomaltase
Synonyms 2010204N08Rik, Si-s, sucrase-isomaltase
MMRRC Submission 038884-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0701 (G1)
Quality Score 85
Status Not validated
Chromosome 3
Chromosomal Location 72795890-72875196 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 72848378 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Lysine at position 632 (T632K)
Ref Sequence ENSEMBL: ENSMUSP00000129116 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000094190] [ENSMUST00000167334]
AlphaFold F8VQM5
Predicted Effect probably damaging
Transcript: ENSMUST00000094190
AA Change: T632K

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000091742
Gene: ENSMUSG00000027790
AA Change: T632K

DomainStartEndE-ValueType
transmembrane domain 13 32 N/A INTRINSIC
PD 51 103 1.92e-12 SMART
Pfam:NtCtMGAM_N 115 224 1.2e-35 PFAM
Pfam:Gal_mutarotas_2 225 294 4.8e-9 PFAM
Pfam:Glyco_hydro_31 314 787 2.1e-142 PFAM
PD 917 972 6.69e-12 SMART
Pfam:NtCtMGAM_N 985 1098 6e-33 PFAM
Blast:ANK 1138 1168 1e-5 BLAST
Pfam:Glyco_hydro_31 1186 1682 8.4e-137 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000167334
AA Change: T632K

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000129116
Gene: ENSMUSG00000027790
AA Change: T632K

DomainStartEndE-ValueType
transmembrane domain 13 32 N/A INTRINSIC
PD 51 103 1.92e-12 SMART
Pfam:NtCtMGAM_N 115 224 1.2e-35 PFAM
Pfam:Gal_mutarotas_2 225 294 4.8e-9 PFAM
Pfam:Glyco_hydro_31 314 787 2.1e-142 PFAM
PD 917 972 6.69e-12 SMART
Pfam:NtCtMGAM_N 985 1098 6e-33 PFAM
Blast:ANK 1138 1168 1e-5 BLAST
Pfam:Glyco_hydro_31 1186 1682 8.4e-137 PFAM
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.5%
  • 20x: 91.3%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a sucrase-isomaltase enzyme that is expressed in the intestinal brush border. The encoded protein is synthesized as a precursor protein that is cleaved by pancreatic proteases into two enzymatic subunits sucrase and isomaltase. These two subunits heterodimerize to form the sucrose-isomaltase complex. This complex is essential for the digestion of dietary carbohydrates including starch, sucrose and isomaltose. Mutations in this gene are the cause of congenital sucrase-isomaltase deficiency.[provided by RefSeq, Apr 2010]
Allele List at MGI
Other mutations in this stock
Total: 47 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ada A G 2: 163,571,995 (GRCm39) V261A probably benign Het
Arhgef10 T A 8: 15,012,636 (GRCm39) V320E probably damaging Het
Arhgef11 G T 3: 87,640,766 (GRCm39) A1308S probably benign Het
Bach1 G A 16: 87,516,877 (GRCm39) E473K probably damaging Het
Bsph1 G T 7: 13,206,181 (GRCm39) C72F probably damaging Het
C2cd2l A G 9: 44,227,499 (GRCm39) L186P probably damaging Het
C9 A C 15: 6,496,902 (GRCm39) T200P probably damaging Het
Cald1 AAGAGAGAGAGAGAG AAGAGAGAGAGAG 6: 34,723,108 (GRCm39) probably null Het
Chd1 C A 17: 15,945,693 (GRCm39) N72K probably benign Het
Copg1 T A 6: 87,871,089 (GRCm39) Y268* probably null Het
Csad A G 15: 102,087,571 (GRCm39) S331P probably benign Het
Ddx31 G T 2: 28,748,789 (GRCm39) R239L probably null Het
Fat1 G T 8: 45,479,590 (GRCm39) A2879S probably benign Het
Fig4 T A 10: 41,116,508 (GRCm39) R628* probably null Het
Fmnl3 T C 15: 99,219,188 (GRCm39) N778S probably damaging Het
Gm10912 T C 2: 103,896,875 (GRCm39) S5P probably benign Het
Haus3 G A 5: 34,323,359 (GRCm39) T417M probably benign Het
Herc1 T G 9: 66,395,232 (GRCm39) V4189G probably damaging Het
Hoxb3 C A 11: 96,237,074 (GRCm39) S384* probably null Het
Ifnar2 A G 16: 91,201,117 (GRCm39) T453A possibly damaging Het
Ift140 A G 17: 25,309,907 (GRCm39) T1105A probably benign Het
Kmt2e T C 5: 23,678,581 (GRCm39) V220A probably benign Het
Lrriq1 A T 10: 103,069,905 (GRCm39) V37E probably benign Het
Lrrn4 G A 2: 132,712,080 (GRCm39) T581M probably benign Het
Mcur1 T C 13: 43,699,216 (GRCm39) Y267C probably damaging Het
Mdn1 T A 4: 32,699,263 (GRCm39) D1313E probably benign Het
Med13 T A 11: 86,197,864 (GRCm39) T736S probably benign Het
Mlh3 A T 12: 85,314,677 (GRCm39) I503K probably benign Het
Nckap5 A G 1: 125,953,094 (GRCm39) F1089L probably benign Het
Or1e35 A T 11: 73,797,655 (GRCm39) I221N probably damaging Het
Or4c10 A G 2: 89,760,545 (GRCm39) T131A probably benign Het
Or4k48 C T 2: 111,476,136 (GRCm39) V69I probably benign Het
Pdgfd A T 9: 6,359,706 (GRCm39) D259V probably damaging Het
Pramel22 C T 4: 143,383,010 (GRCm39) E70K possibly damaging Het
R3hdm1 A G 1: 128,109,476 (GRCm39) Y309C probably damaging Het
Rab27b A T 18: 70,118,270 (GRCm39) C216S probably damaging Het
Robo2 A G 16: 73,843,762 (GRCm39) I151T probably damaging Het
Sh2d4a A G 8: 68,783,747 (GRCm39) D227G probably damaging Het
Smcr8 T C 11: 60,668,941 (GRCm39) Y30H probably damaging Het
Stap1 T C 5: 86,242,667 (GRCm39) probably null Het
Syt16 G A 12: 74,281,886 (GRCm39) V337I probably benign Het
Taf1c A T 8: 120,326,722 (GRCm39) I438N probably damaging Het
Ttn A G 2: 76,728,412 (GRCm39) probably benign Het
Unc45b T A 11: 82,831,031 (GRCm39) L797Q possibly damaging Het
Usp6nl A G 2: 6,419,829 (GRCm39) E144G possibly damaging Het
Wiz A T 17: 32,575,415 (GRCm39) I907N probably damaging Het
Zap70 G A 1: 36,820,258 (GRCm39) R513Q probably damaging Het
Other mutations in Sis
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00582:Sis APN 3 72,853,969 (GRCm39) missense probably benign
IGL00715:Sis APN 3 72,841,457 (GRCm39) missense probably damaging 1.00
IGL00721:Sis APN 3 72,850,912 (GRCm39) missense probably damaging 1.00
IGL00766:Sis APN 3 72,814,570 (GRCm39) splice site probably benign
IGL00783:Sis APN 3 72,853,965 (GRCm39) missense probably benign
IGL00805:Sis APN 3 72,841,532 (GRCm39) missense probably benign 0.05
IGL00932:Sis APN 3 72,848,289 (GRCm39) splice site probably benign
IGL01020:Sis APN 3 72,874,171 (GRCm39) missense probably damaging 1.00
IGL01024:Sis APN 3 72,819,209 (GRCm39) missense probably damaging 1.00
IGL01286:Sis APN 3 72,848,358 (GRCm39) missense probably damaging 1.00
IGL01457:Sis APN 3 72,868,354 (GRCm39) missense probably benign
IGL01514:Sis APN 3 72,843,253 (GRCm39) splice site probably benign
IGL01986:Sis APN 3 72,852,545 (GRCm39) missense probably damaging 1.00
IGL02110:Sis APN 3 72,836,032 (GRCm39) nonsense probably null
IGL02132:Sis APN 3 72,854,804 (GRCm39) missense probably benign 0.00
IGL02152:Sis APN 3 72,796,319 (GRCm39) utr 3 prime probably benign
IGL02200:Sis APN 3 72,850,937 (GRCm39) missense probably damaging 0.99
IGL02244:Sis APN 3 72,863,523 (GRCm39) missense probably benign 0.19
IGL02307:Sis APN 3 72,819,167 (GRCm39) splice site probably benign
IGL02374:Sis APN 3 72,832,789 (GRCm39) missense probably benign 0.03
IGL02437:Sis APN 3 72,826,947 (GRCm39) critical splice acceptor site probably null
IGL02571:Sis APN 3 72,863,637 (GRCm39) splice site probably benign
IGL02601:Sis APN 3 72,820,543 (GRCm39) missense probably benign 0.44
IGL03063:Sis APN 3 72,835,630 (GRCm39) missense probably benign
IGL03382:Sis APN 3 72,836,052 (GRCm39) missense probably benign 0.00
IGL03397:Sis APN 3 72,843,212 (GRCm39) missense probably benign 0.44
PIT1430001:Sis UTSW 3 72,830,162 (GRCm39) missense probably damaging 0.97
R0013:Sis UTSW 3 72,817,809 (GRCm39) missense possibly damaging 0.65
R0013:Sis UTSW 3 72,817,809 (GRCm39) missense possibly damaging 0.65
R0046:Sis UTSW 3 72,839,427 (GRCm39) missense probably benign 0.01
R0094:Sis UTSW 3 72,828,770 (GRCm39) missense probably damaging 1.00
R0096:Sis UTSW 3 72,835,600 (GRCm39) missense probably damaging 1.00
R0505:Sis UTSW 3 72,867,629 (GRCm39) missense probably benign 0.29
R0544:Sis UTSW 3 72,858,975 (GRCm39) missense probably damaging 1.00
R0551:Sis UTSW 3 72,832,740 (GRCm39) missense possibly damaging 0.79
R0617:Sis UTSW 3 72,872,938 (GRCm39) missense probably damaging 1.00
R0698:Sis UTSW 3 72,817,831 (GRCm39) missense probably damaging 1.00
R0704:Sis UTSW 3 72,857,155 (GRCm39) missense possibly damaging 0.63
R0706:Sis UTSW 3 72,859,864 (GRCm39) missense probably damaging 1.00
R0710:Sis UTSW 3 72,859,864 (GRCm39) missense probably damaging 1.00
R0752:Sis UTSW 3 72,859,864 (GRCm39) missense probably damaging 1.00
R0753:Sis UTSW 3 72,859,864 (GRCm39) missense probably damaging 1.00
R0754:Sis UTSW 3 72,859,864 (GRCm39) missense probably damaging 1.00
R0767:Sis UTSW 3 72,859,864 (GRCm39) missense probably damaging 1.00
R0769:Sis UTSW 3 72,859,864 (GRCm39) missense probably damaging 1.00
R0772:Sis UTSW 3 72,859,864 (GRCm39) missense probably damaging 1.00
R0774:Sis UTSW 3 72,859,864 (GRCm39) missense probably damaging 1.00
R0776:Sis UTSW 3 72,859,864 (GRCm39) missense probably damaging 1.00
R0818:Sis UTSW 3 72,859,864 (GRCm39) missense probably damaging 1.00
R0819:Sis UTSW 3 72,859,864 (GRCm39) missense probably damaging 1.00
R0885:Sis UTSW 3 72,819,282 (GRCm39) nonsense probably null
R1076:Sis UTSW 3 72,841,431 (GRCm39) missense probably damaging 0.97
R1140:Sis UTSW 3 72,858,949 (GRCm39) missense probably damaging 0.98
R1175:Sis UTSW 3 72,865,437 (GRCm39) splice site probably benign
R1301:Sis UTSW 3 72,853,915 (GRCm39) missense possibly damaging 0.76
R1437:Sis UTSW 3 72,841,475 (GRCm39) missense probably damaging 1.00
R1466:Sis UTSW 3 72,839,393 (GRCm39) missense possibly damaging 0.60
R1466:Sis UTSW 3 72,839,393 (GRCm39) missense possibly damaging 0.60
R1472:Sis UTSW 3 72,796,360 (GRCm39) missense probably benign 0.12
R1584:Sis UTSW 3 72,839,393 (GRCm39) missense possibly damaging 0.60
R1707:Sis UTSW 3 72,816,420 (GRCm39) splice site probably benign
R1715:Sis UTSW 3 72,796,343 (GRCm39) missense possibly damaging 0.47
R1719:Sis UTSW 3 72,872,937 (GRCm39) missense probably damaging 1.00
R1728:Sis UTSW 3 72,872,978 (GRCm39) nonsense probably null
R1784:Sis UTSW 3 72,872,978 (GRCm39) nonsense probably null
R1820:Sis UTSW 3 72,828,475 (GRCm39) missense probably damaging 1.00
R1972:Sis UTSW 3 72,828,337 (GRCm39) missense probably damaging 1.00
R1973:Sis UTSW 3 72,828,337 (GRCm39) missense probably damaging 1.00
R2054:Sis UTSW 3 72,820,570 (GRCm39) missense probably benign 0.01
R2233:Sis UTSW 3 72,820,527 (GRCm39) missense probably benign 0.03
R2235:Sis UTSW 3 72,820,527 (GRCm39) missense probably benign 0.03
R2276:Sis UTSW 3 72,821,934 (GRCm39) nonsense probably null
R2435:Sis UTSW 3 72,819,237 (GRCm39) missense probably benign 0.01
R2885:Sis UTSW 3 72,816,506 (GRCm39) missense probably benign 0.01
R2966:Sis UTSW 3 72,796,343 (GRCm39) missense probably benign 0.30
R3708:Sis UTSW 3 72,850,856 (GRCm39) missense probably benign 0.02
R3790:Sis UTSW 3 72,828,747 (GRCm39) missense probably damaging 1.00
R3807:Sis UTSW 3 72,832,929 (GRCm39) missense probably benign 0.01
R3858:Sis UTSW 3 72,835,985 (GRCm39) missense probably damaging 0.99
R3974:Sis UTSW 3 72,850,968 (GRCm39) missense probably damaging 0.96
R3975:Sis UTSW 3 72,850,968 (GRCm39) missense probably damaging 0.96
R4037:Sis UTSW 3 72,835,935 (GRCm39) missense probably benign
R4080:Sis UTSW 3 72,828,517 (GRCm39) missense probably damaging 1.00
R4204:Sis UTSW 3 72,868,415 (GRCm39) missense probably benign
R4394:Sis UTSW 3 72,863,482 (GRCm39) missense probably damaging 1.00
R4470:Sis UTSW 3 72,835,492 (GRCm39) splice site probably null
R4573:Sis UTSW 3 72,835,570 (GRCm39) missense possibly damaging 0.94
R4868:Sis UTSW 3 72,850,881 (GRCm39) missense probably benign 0.09
R5023:Sis UTSW 3 72,841,455 (GRCm39) missense probably benign 0.05
R5264:Sis UTSW 3 72,857,089 (GRCm39) missense probably damaging 0.98
R5414:Sis UTSW 3 72,859,826 (GRCm39) missense probably benign
R5462:Sis UTSW 3 72,857,171 (GRCm39) missense probably damaging 0.96
R5523:Sis UTSW 3 72,798,754 (GRCm39) missense probably benign 0.00
R5584:Sis UTSW 3 72,817,748 (GRCm39) missense probably damaging 1.00
R5587:Sis UTSW 3 72,821,909 (GRCm39) missense possibly damaging 0.94
R5725:Sis UTSW 3 72,872,931 (GRCm39) missense probably damaging 1.00
R5769:Sis UTSW 3 72,835,568 (GRCm39) missense probably damaging 0.98
R5790:Sis UTSW 3 72,835,507 (GRCm39) missense probably benign
R5864:Sis UTSW 3 72,857,151 (GRCm39) missense probably damaging 1.00
R5902:Sis UTSW 3 72,867,589 (GRCm39) critical splice donor site probably null
R5925:Sis UTSW 3 72,828,713 (GRCm39) splice site probably null
R6018:Sis UTSW 3 72,820,525 (GRCm39) missense possibly damaging 0.95
R6029:Sis UTSW 3 72,835,641 (GRCm39) missense probably benign 0.30
R6124:Sis UTSW 3 72,860,544 (GRCm39) missense possibly damaging 0.69
R6171:Sis UTSW 3 72,868,360 (GRCm39) missense possibly damaging 0.75
R6182:Sis UTSW 3 72,811,626 (GRCm39) missense probably benign 0.05
R6295:Sis UTSW 3 72,874,103 (GRCm39) missense probably damaging 0.99
R6416:Sis UTSW 3 72,819,187 (GRCm39) missense probably damaging 1.00
R6431:Sis UTSW 3 72,865,507 (GRCm39) missense probably benign 0.00
R6472:Sis UTSW 3 72,846,067 (GRCm39) nonsense probably null
R6517:Sis UTSW 3 72,814,475 (GRCm39) missense probably damaging 1.00
R6701:Sis UTSW 3 72,856,860 (GRCm39) missense probably damaging 1.00
R6796:Sis UTSW 3 72,872,951 (GRCm39) missense probably benign 0.06
R6853:Sis UTSW 3 72,798,759 (GRCm39) missense possibly damaging 0.93
R6906:Sis UTSW 3 72,826,818 (GRCm39) missense probably damaging 1.00
R7058:Sis UTSW 3 72,810,940 (GRCm39) missense probably damaging 0.98
R7357:Sis UTSW 3 72,832,404 (GRCm39) missense probably damaging 1.00
R7381:Sis UTSW 3 72,820,625 (GRCm39) splice site probably null
R7439:Sis UTSW 3 72,816,374 (GRCm39) missense possibly damaging 0.81
R7742:Sis UTSW 3 72,832,431 (GRCm39) missense probably benign 0.19
R7813:Sis UTSW 3 72,832,801 (GRCm39) missense probably benign 0.01
R7883:Sis UTSW 3 72,828,329 (GRCm39) missense possibly damaging 0.78
R7899:Sis UTSW 3 72,844,584 (GRCm39) missense probably damaging 1.00
R7915:Sis UTSW 3 72,828,471 (GRCm39) missense probably damaging 0.99
R7985:Sis UTSW 3 72,844,294 (GRCm39) splice site probably null
R8020:Sis UTSW 3 72,816,298 (GRCm39) critical splice donor site probably null
R8023:Sis UTSW 3 72,859,813 (GRCm39) missense probably damaging 0.97
R8029:Sis UTSW 3 72,828,475 (GRCm39) missense probably damaging 1.00
R8053:Sis UTSW 3 72,856,901 (GRCm39) nonsense probably null
R8062:Sis UTSW 3 72,828,321 (GRCm39) nonsense probably null
R8074:Sis UTSW 3 72,824,531 (GRCm39) missense probably damaging 1.00
R8085:Sis UTSW 3 72,814,462 (GRCm39) missense probably damaging 1.00
R8137:Sis UTSW 3 72,796,378 (GRCm39) missense probably benign 0.22
R8349:Sis UTSW 3 72,810,984 (GRCm39) missense probably damaging 1.00
R8354:Sis UTSW 3 72,854,834 (GRCm39) missense possibly damaging 0.84
R8366:Sis UTSW 3 72,865,566 (GRCm39) missense probably damaging 1.00
R8449:Sis UTSW 3 72,810,984 (GRCm39) missense probably damaging 1.00
R8454:Sis UTSW 3 72,854,834 (GRCm39) missense possibly damaging 0.84
R8474:Sis UTSW 3 72,836,730 (GRCm39) missense probably damaging 1.00
R8515:Sis UTSW 3 72,836,742 (GRCm39) missense probably benign 0.00
R8680:Sis UTSW 3 72,867,628 (GRCm39) missense probably damaging 1.00
R8703:Sis UTSW 3 72,867,657 (GRCm39) missense probably damaging 1.00
R9098:Sis UTSW 3 72,844,578 (GRCm39) missense possibly damaging 0.66
R9466:Sis UTSW 3 72,872,910 (GRCm39) critical splice donor site probably null
R9574:Sis UTSW 3 72,828,490 (GRCm39) missense probably benign 0.05
R9630:Sis UTSW 3 72,828,722 (GRCm39) missense probably benign 0.11
R9680:Sis UTSW 3 72,863,621 (GRCm39) missense probably benign 0.12
R9709:Sis UTSW 3 72,799,074 (GRCm39) missense possibly damaging 0.47
R9731:Sis UTSW 3 72,835,543 (GRCm39) missense probably benign 0.01
X0009:Sis UTSW 3 72,796,355 (GRCm39) missense probably damaging 0.99
X0024:Sis UTSW 3 72,836,003 (GRCm39) missense probably benign
X0060:Sis UTSW 3 72,828,239 (GRCm39) intron probably benign
Z1176:Sis UTSW 3 72,850,890 (GRCm39) missense probably benign 0.25
Z1176:Sis UTSW 3 72,811,606 (GRCm39) missense probably benign 0.05
Z1177:Sis UTSW 3 72,850,902 (GRCm39) missense probably damaging 1.00
Z1177:Sis UTSW 3 72,817,807 (GRCm39) missense probably damaging 1.00
Z1177:Sis UTSW 3 72,816,505 (GRCm39) missense possibly damaging 0.88
Predicted Primers PCR Primer
(F):5'- ACCCCGTCCAAACAAACAAATAAACAAAA -3'
(R):5'- GGAAGGCAGTCGAGAGCAGAGAATAATAA -3'

Sequencing Primer
(F):5'- CTGAAACACAGTAGTTAAAATCCAAG -3'
(R):5'- TGTAGGTAGATACAAAGAAGGAGC -3'
Posted On 2013-07-30