Incidental Mutation 'R5725:Sis'
ID 452425
Institutional Source Beutler Lab
Gene Symbol Sis
Ensembl Gene ENSMUSG00000027790
Gene Name sucrase isomaltase
Synonyms 2010204N08Rik, Si-s, sucrase-isomaltase
MMRRC Submission 043343-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5725 (G1)
Quality Score 225
Status Not validated
Chromosome 3
Chromosomal Location 72795890-72875196 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 72872931 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Leucine at position 69 (P69L)
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: P69L

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000091742
Gene: ENSMUSG00000027790
AA Change: P69L

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: P69L

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000129116
Gene: ENSMUSG00000027790
AA Change: P69L

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 noncoding transcript
Transcript: ENSMUST00000170445
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.6%
  • 20x: 93.4%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a 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: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2700049A03Rik G A 12: 71,240,093 (GRCm39) R1301H probably benign Het
6030468B19Rik G T 11: 117,696,883 (GRCm39) S201I probably damaging Het
Abca13 G A 11: 9,527,181 (GRCm39) M4531I probably benign Het
Abca2 A G 2: 25,329,412 (GRCm39) M1058V probably damaging Het
Agrn T A 4: 156,258,332 (GRCm39) T938S probably benign Het
Aloxe3 A T 11: 69,019,480 (GRCm39) D131V probably null Het
Angptl7 C A 4: 148,580,965 (GRCm39) A277S possibly damaging Het
Ap5z1 T C 5: 142,454,731 (GRCm39) M244T probably damaging Het
Aplp2 T C 9: 31,069,110 (GRCm39) D573G probably damaging Het
Arid5a G T 1: 36,358,211 (GRCm39) E176* probably null Het
Atp8b4 A T 2: 126,275,856 (GRCm39) N125K probably benign Het
Auts2 A G 5: 131,468,584 (GRCm39) V911A probably benign Het
Bahcc1 G A 11: 120,165,714 (GRCm39) R990H probably benign Het
Cd84 T C 1: 171,700,928 (GRCm39) F230L probably benign Het
Dtnb T A 12: 3,823,566 (GRCm39) L584H probably damaging Het
Dync2h1 A C 9: 7,169,528 (GRCm39) S316R probably benign Het
Eif3m A G 2: 104,844,186 (GRCm39) I73T probably damaging Het
Emilin3 A T 2: 160,750,410 (GRCm39) C399* probably null Het
Fam118a A G 15: 84,929,822 (GRCm39) K17E probably damaging Het
Fat4 A G 3: 38,943,774 (GRCm39) N889S probably damaging Het
Hmcn2 G A 2: 31,273,827 (GRCm39) probably null Het
Hyls1 G A 9: 35,472,480 (GRCm39) S312F probably benign Het
Igsf21 T C 4: 139,762,054 (GRCm39) D208G probably benign Het
Itgax A G 7: 127,747,033 (GRCm39) T945A possibly damaging Het
Itsn2 T A 12: 4,680,767 (GRCm39) probably benign Het
Kcna4 A G 2: 107,127,221 (GRCm39) T652A possibly damaging Het
Kir3dl1 G A X: 135,427,231 (GRCm39) D56N probably damaging Het
Lrp4 A G 2: 91,325,240 (GRCm39) Y1355C probably damaging Het
Mmp9 C A 2: 164,791,256 (GRCm39) A142E possibly damaging Het
Mpeg1 T C 19: 12,440,000 (GRCm39) V486A probably benign Het
Mrgprb3 A T 7: 48,293,548 (GRCm39) M1K probably null Het
Mrtfb A T 16: 13,202,174 (GRCm39) K146* probably null Het
Nacad T C 11: 6,551,643 (GRCm39) E516G probably benign Het
Or5k15 G A 16: 58,710,250 (GRCm39) T111I possibly damaging Het
Otx1 C A 11: 21,947,037 (GRCm39) A91S probably damaging Het
Pappa T A 4: 65,107,647 (GRCm39) V686E probably damaging Het
Polr3a A T 14: 24,515,455 (GRCm39) probably null Het
Ppp1r3a A G 6: 14,719,348 (GRCm39) V522A probably benign Het
Rab6b T A 9: 103,041,061 (GRCm39) F152I probably damaging Het
Sacs G A 14: 61,448,559 (GRCm39) R3535Q probably damaging Het
Septin14 T C 5: 129,766,630 (GRCm39) D317G probably damaging Het
Sin3b T C 8: 73,452,320 (GRCm39) probably null Het
Slc12a3 G T 8: 95,057,074 (GRCm39) V116L probably benign Het
Slc16a12 A T 19: 34,652,227 (GRCm39) F306L probably damaging Het
Slc39a12 T C 2: 14,394,075 (GRCm39) probably benign Het
Smg6 A G 11: 74,821,439 (GRCm39) Q570R probably benign Het
Sptb G A 12: 76,669,888 (GRCm39) A480V probably benign Het
Srsf4 C A 4: 131,628,262 (GRCm39) probably benign Het
Topors T C 4: 40,261,952 (GRCm39) D444G probably damaging Het
Trav19 A C 14: 54,082,999 (GRCm39) T25P possibly damaging Het
Trim3 A G 7: 105,266,947 (GRCm39) probably null Het
Ugt2a2 T C 5: 87,622,755 (GRCm39) N281S probably damaging Het
Vmn1r12 A G 6: 57,136,694 (GRCm39) I264V probably benign Het
Vmn2r94 T A 17: 18,476,489 (GRCm39) I403F possibly damaging Het
Zzef1 G A 11: 72,746,308 (GRCm39) R870Q possibly 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
R0701:Sis UTSW 3 72,848,378 (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
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'- GGGGTTCATTAACATCAATTCTGTC -3'
(R):5'- ATACTGACTGAAGCTTGATTTTGGG -3'

Sequencing Primer
(F):5'- GGAGCATAAGTGAAGGTTAT -3'
(R):5'- GGGGATCTTCTGGAATCACAAATTG -3'
Posted On 2017-01-03