Incidental Mutation 'R1571:Smtn'
ID 186218
Institutional Source Beutler Lab
Gene Symbol Smtn
Ensembl Gene ENSMUSG00000020439
Gene Name smoothelin
Synonyms
MMRRC Submission 039610-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.515) question?
Stock # R1571 (G1)
Quality Score 171
Status Not validated
Chromosome 11
Chromosomal Location 3467522-3489337 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 3480102 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Leucine at position 373 (P373L)
Ref Sequence ENSEMBL: ENSMUSP00000105638 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020718] [ENSMUST00000020721] [ENSMUST00000075118] [ENSMUST00000110011] [ENSMUST00000170588] [ENSMUST00000136243] [ENSMUST00000156201]
AlphaFold Q921U8
Predicted Effect probably benign
Transcript: ENSMUST00000020718
SMART Domains Protein: ENSMUSP00000020718
Gene: ENSMUSG00000020439

DomainStartEndE-ValueType
low complexity region 2 17 N/A INTRINSIC
low complexity region 26 38 N/A INTRINSIC
coiled coil region 41 74 N/A INTRINSIC
low complexity region 75 100 N/A INTRINSIC
low complexity region 118 132 N/A INTRINSIC
Pfam:Smoothelin 154 208 1e-23 PFAM
low complexity region 212 236 N/A INTRINSIC
CH 322 421 1.04e-22 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000020721
AA Change: P373L

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000020721
Gene: ENSMUSG00000020439
AA Change: P373L

DomainStartEndE-ValueType
Pfam:Smoothelin 1 41 1.7e-15 PFAM
Pfam:Smoothelin 68 122 6.8e-19 PFAM
low complexity region 159 180 N/A INTRINSIC
low complexity region 192 205 N/A INTRINSIC
low complexity region 233 257 N/A INTRINSIC
low complexity region 366 391 N/A INTRINSIC
Pfam:Smoothelin 563 617 2.7e-23 PFAM
low complexity region 697 721 N/A INTRINSIC
CH 807 906 1.04e-22 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000075118
AA Change: P373L

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000074621
Gene: ENSMUSG00000020439
AA Change: P373L

DomainStartEndE-ValueType
Pfam:Smoothelin 1 41 1.7e-15 PFAM
Pfam:Smoothelin 68 122 6.8e-19 PFAM
low complexity region 159 180 N/A INTRINSIC
low complexity region 192 205 N/A INTRINSIC
low complexity region 233 257 N/A INTRINSIC
low complexity region 366 391 N/A INTRINSIC
Pfam:Smoothelin 563 617 2.8e-23 PFAM
low complexity region 697 721 N/A INTRINSIC
CH 807 907 9.51e-26 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000110011
AA Change: P373L

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000105638
Gene: ENSMUSG00000020439
AA Change: P373L

DomainStartEndE-ValueType
Pfam:Smoothelin 1 41 2.5e-14 PFAM
Pfam:Smoothelin 72 122 8.5e-19 PFAM
low complexity region 159 180 N/A INTRINSIC
low complexity region 192 205 N/A INTRINSIC
low complexity region 233 257 N/A INTRINSIC
low complexity region 366 391 N/A INTRINSIC
Pfam:Smoothelin 568 617 6e-25 PFAM
low complexity region 697 721 N/A INTRINSIC
CH 807 930 1.62e-19 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000123459
Predicted Effect noncoding transcript
Transcript: ENSMUST00000125275
Predicted Effect noncoding transcript
Transcript: ENSMUST00000128806
Predicted Effect probably benign
Transcript: ENSMUST00000170588
AA Change: P373L

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000133155
Gene: ENSMUSG00000020439
AA Change: P373L

DomainStartEndE-ValueType
Pfam:Smoothelin 1 41 1.7e-15 PFAM
Pfam:Smoothelin 68 122 6.8e-19 PFAM
low complexity region 159 180 N/A INTRINSIC
low complexity region 192 205 N/A INTRINSIC
low complexity region 233 257 N/A INTRINSIC
low complexity region 366 391 N/A INTRINSIC
Pfam:Smoothelin 563 617 2.7e-23 PFAM
low complexity region 697 721 N/A INTRINSIC
CH 807 906 1.04e-22 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000154861
Predicted Effect noncoding transcript
Transcript: ENSMUST00000151804
Predicted Effect probably benign
Transcript: ENSMUST00000136243
SMART Domains Protein: ENSMUSP00000117307
Gene: ENSMUSG00000020439

DomainStartEndE-ValueType
Pfam:Smoothelin 1 41 2.3e-16 PFAM
Pfam:Smoothelin 68 122 6.7e-20 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000156201
SMART Domains Protein: ENSMUSP00000118750
Gene: ENSMUSG00000020439

DomainStartEndE-ValueType
Pfam:Smoothelin 1 41 3.4e-13 PFAM
Pfam:Smoothelin 68 122 1e-16 PFAM
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.4%
  • 20x: 92.8%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a structural protein that is found exclusively in contractile smooth muscle cells. It associates with stress fibers and constitutes part of the cytoskeleton. This gene is localized to chromosome 22q12.3, distal to the TUPLE1 locus and outside the DiGeorge syndrome deletion. Alternative splicing of this gene results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, May 2011]
PHENOTYPE: Mice homozygous for disruptions of both the A and B isoforms of this gene display partial postnatal lethality, impaired intestinal smooth muscle contractility and thus hampered intestinal transit and diverticulosis. Mice lacking only the B isoform appearnormal. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2610524H06Rik A G 5: 114,961,372 (GRCm39) probably null Het
Abcd3 T C 3: 121,586,491 (GRCm39) I70V possibly damaging Het
Acad10 T C 5: 121,759,411 (GRCm39) Y1024C probably damaging Het
Atp2b3 T G X: 72,588,712 (GRCm39) V701G probably damaging Het
Cbfa2t2 T A 2: 154,342,347 (GRCm39) M21K probably damaging Het
Cdc25a C T 9: 109,710,614 (GRCm39) T106I possibly damaging Het
Cdhr5 T C 7: 140,852,083 (GRCm39) T190A probably damaging Het
Chl1 A G 6: 103,685,445 (GRCm39) T829A probably benign Het
Clcn6 T C 4: 148,097,226 (GRCm39) T614A possibly damaging Het
Cntln A T 4: 84,865,823 (GRCm39) R160* probably null Het
Dclk2 C T 3: 86,712,946 (GRCm39) R503Q possibly damaging Het
Dock3 C A 9: 106,815,158 (GRCm39) M1236I possibly damaging Het
Eif4g3 T A 4: 137,847,719 (GRCm39) H213Q probably damaging Het
Eya1 T A 1: 14,279,141 (GRCm39) H372L probably damaging Het
Fam13b A G 18: 34,630,485 (GRCm39) V91A possibly damaging Het
Hat1 T A 2: 71,264,519 (GRCm39) I319K probably benign Het
Kcnf1 T C 12: 17,225,853 (GRCm39) N123D probably benign Het
Kcns3 C A 12: 11,141,551 (GRCm39) G383W probably damaging Het
Kprp A T 3: 92,732,689 (GRCm39) C120* probably null Het
Lama3 T A 18: 12,672,774 (GRCm39) C2456S probably damaging Het
Lrp1b A T 2: 41,366,658 (GRCm39) D539E probably damaging Het
Matn3 T C 12: 9,005,466 (GRCm39) L292S probably damaging Het
Mbd3l1 T A 9: 18,395,947 (GRCm39) I24N probably damaging Het
Med10 T C 13: 69,958,159 (GRCm39) L37P probably damaging Het
Mrc1 A T 2: 14,313,544 (GRCm39) H925L probably damaging Het
Myo15a T A 11: 60,409,290 (GRCm39) I3219N probably damaging Het
Nom1 C T 5: 29,647,633 (GRCm39) Q623* probably null Het
Nrm T A 17: 36,175,079 (GRCm39) W136R probably damaging Het
Or8h8 A C 2: 86,753,789 (GRCm39) V29G probably benign Het
Pde7b T C 10: 20,288,836 (GRCm39) N298S probably benign Het
Piezo2 C T 18: 63,277,990 (GRCm39) A305T possibly damaging Het
Pimreg T C 11: 71,936,042 (GRCm39) L175P possibly damaging Het
Pkhd1l1 A G 15: 44,390,237 (GRCm39) D1451G probably benign Het
Ptpro A G 6: 137,355,128 (GRCm39) S212G probably benign Het
Rhpn1 C T 15: 75,585,967 (GRCm39) R627C possibly damaging Het
Rif1 GCCACCA GCCA 2: 52,000,336 (GRCm39) probably benign Het
Rnase4 T G 14: 51,342,497 (GRCm39) F74V probably damaging Het
Sbno2 A G 10: 79,896,226 (GRCm39) probably null Het
Selp T C 1: 163,954,176 (GRCm39) Y159H probably damaging Het
Senp6 A G 9: 80,000,853 (GRCm39) T21A probably damaging Het
Slco1a7 A T 6: 141,700,135 (GRCm39) C132* probably null Het
Slco3a1 T C 7: 74,154,128 (GRCm39) D148G possibly damaging Het
Snx20 A T 8: 89,356,597 (GRCm39) L73Q probably damaging Het
Sobp A G 10: 43,033,942 (GRCm39) V128A possibly damaging Het
Tcerg1 A G 18: 42,657,357 (GRCm39) T280A unknown Het
Tgfbrap1 A G 1: 43,088,973 (GRCm39) V810A probably benign Het
Thbs1 C A 2: 117,949,678 (GRCm39) D589E probably damaging Het
Tjp2 A G 19: 24,078,239 (GRCm39) Y885H probably damaging Het
Tmem109 A G 19: 10,849,993 (GRCm39) S100P probably damaging Het
Trim36 T C 18: 46,305,562 (GRCm39) K462E probably benign Het
Vmn1r226 A T 17: 20,908,538 (GRCm39) I257F probably damaging Het
Vmn2r92 A G 17: 18,372,352 (GRCm39) Y54C probably damaging Het
Wdcp T A 12: 4,901,924 (GRCm39) Y593* probably null Het
Wdr59 T C 8: 112,177,682 (GRCm39) S907G probably damaging Het
Other mutations in Smtn
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01124:Smtn APN 11 3,476,326 (GRCm39) critical splice donor site probably null
IGL02335:Smtn APN 11 3,476,215 (GRCm39) missense probably damaging 1.00
IGL02473:Smtn APN 11 3,482,463 (GRCm39) missense probably damaging 1.00
IGL02678:Smtn APN 11 3,476,353 (GRCm39) missense possibly damaging 0.95
IGL02824:Smtn APN 11 3,482,658 (GRCm39) missense probably damaging 1.00
IGL03067:Smtn APN 11 3,480,165 (GRCm39) missense possibly damaging 0.53
IGL03142:Smtn APN 11 3,482,601 (GRCm39) nonsense probably null
runtish UTSW 11 3,481,326 (GRCm39) missense possibly damaging 0.89
R0279:Smtn UTSW 11 3,480,235 (GRCm39) missense probably damaging 0.99
R0523:Smtn UTSW 11 3,474,664 (GRCm39) missense possibly damaging 0.89
R0855:Smtn UTSW 11 3,471,880 (GRCm39) missense probably damaging 1.00
R1080:Smtn UTSW 11 3,467,693 (GRCm39) missense probably damaging 1.00
R1218:Smtn UTSW 11 3,480,021 (GRCm39) missense probably benign
R1899:Smtn UTSW 11 3,481,326 (GRCm39) missense possibly damaging 0.89
R2033:Smtn UTSW 11 3,467,781 (GRCm39) missense probably benign 0.43
R2126:Smtn UTSW 11 3,480,045 (GRCm39) missense probably benign 0.02
R2358:Smtn UTSW 11 3,482,865 (GRCm39) splice site probably null
R3690:Smtn UTSW 11 3,477,687 (GRCm39) intron probably benign
R3712:Smtn UTSW 11 3,482,865 (GRCm39) splice site probably null
R4108:Smtn UTSW 11 3,476,449 (GRCm39) missense probably benign 0.10
R4709:Smtn UTSW 11 3,474,663 (GRCm39) missense probably damaging 0.99
R4710:Smtn UTSW 11 3,474,663 (GRCm39) missense probably damaging 0.99
R4830:Smtn UTSW 11 3,470,736 (GRCm39) intron probably benign
R4944:Smtn UTSW 11 3,472,916 (GRCm39) missense probably damaging 1.00
R4959:Smtn UTSW 11 3,477,825 (GRCm39) start codon destroyed probably null
R5223:Smtn UTSW 11 3,479,530 (GRCm39) missense probably benign 0.00
R5554:Smtn UTSW 11 3,470,811 (GRCm39) nonsense probably null
R5610:Smtn UTSW 11 3,479,582 (GRCm39) missense probably damaging 1.00
R5636:Smtn UTSW 11 3,467,829 (GRCm39) critical splice acceptor site probably null
R5972:Smtn UTSW 11 3,483,486 (GRCm39) missense probably damaging 1.00
R6108:Smtn UTSW 11 3,479,608 (GRCm39) missense probably damaging 0.99
R6227:Smtn UTSW 11 3,477,624 (GRCm39) intron probably benign
R7016:Smtn UTSW 11 3,480,368 (GRCm39) critical splice donor site probably null
R7423:Smtn UTSW 11 3,481,200 (GRCm39) critical splice donor site probably null
R7426:Smtn UTSW 11 3,480,249 (GRCm39) missense probably benign 0.10
R7447:Smtn UTSW 11 3,480,196 (GRCm39) missense probably benign
R7496:Smtn UTSW 11 3,479,988 (GRCm39) missense probably damaging 0.99
R7716:Smtn UTSW 11 3,474,708 (GRCm39) missense probably benign 0.00
R8762:Smtn UTSW 11 3,476,407 (GRCm39) missense probably benign 0.00
R8925:Smtn UTSW 11 3,479,477 (GRCm39) missense possibly damaging 0.68
R8927:Smtn UTSW 11 3,479,477 (GRCm39) missense possibly damaging 0.68
R8932:Smtn UTSW 11 3,472,908 (GRCm39) missense probably benign 0.01
R9137:Smtn UTSW 11 3,472,838 (GRCm39) missense possibly damaging 0.93
R9502:Smtn UTSW 11 3,482,780 (GRCm39) missense possibly damaging 0.88
Predicted Primers PCR Primer
(F):5'- CCTGCTCTGTTTTCAAGGGACCTG -3'
(R):5'- TATCTGTGCTCAGTCCCCGACAAC -3'

Sequencing Primer
(F):5'- TTTTCAAGGGACCTGAGAGCC -3'
(R):5'- AGGTTCTGAGCAGTCCCTATC -3'
Posted On 2014-05-09