Incidental Mutation 'R1027:Sntb2'
ID 96874
Institutional Source Beutler Lab
Gene Symbol Sntb2
Ensembl Gene ENSMUSG00000041308
Gene Name syntrophin, basic 2
Synonyms Snt2
MMRRC Submission 039129-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.194) question?
Stock # R1027 (G1)
Quality Score 225
Status Validated
Chromosome 8
Chromosomal Location 107662372-107740864 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 107718203 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 304 (K304E)
Ref Sequence ENSEMBL: ENSMUSP00000148684 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000047425] [ENSMUST00000212524]
AlphaFold Q61235
Predicted Effect probably benign
Transcript: ENSMUST00000047425
AA Change: K304E

PolyPhen 2 Score 0.152 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000037324
Gene: ENSMUSG00000041308
AA Change: K304E

DomainStartEndE-ValueType
low complexity region 12 28 N/A INTRINSIC
low complexity region 39 50 N/A INTRINSIC
low complexity region 62 92 N/A INTRINSIC
low complexity region 93 99 N/A INTRINSIC
PDZ 104 178 1.48e-17 SMART
PH 144 282 3.52e0 SMART
PH 306 419 4.07e-5 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000212524
AA Change: K304E

PolyPhen 2 Score 0.285 (Sensitivity: 0.91; Specificity: 0.88)
Meta Mutation Damage Score 0.0576 question?
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 97.9%
  • 10x: 95.0%
  • 20x: 89.0%
Validation Efficiency 94% (31/33)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Dystrophin is a large, rod-like cytoskeletal protein found at the inner surface of muscle fibers. Dystrophin is missing in Duchenne Muscular Dystrophy patients and is present in reduced amounts in Becker Muscular Dystrophy patients. The protein encoded by this gene is a peripheral membrane protein found associated with dystrophin and dystrophin-related proteins. This gene is a member of the syntrophin gene family, which contains at least two other structurally-related genes. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous null mice have no overt phenotype. They are fertile and motile with no signs of muscular dystrophy. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 28 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts10 G T 17: 33,762,737 (GRCm39) R572L probably benign Het
Adamts16 A T 13: 70,915,921 (GRCm39) V838E probably damaging Het
Arfgef3 T C 10: 18,467,123 (GRCm39) R2026G probably benign Het
Arl16 G A 11: 120,356,522 (GRCm39) A159V probably benign Het
Astn1 G T 1: 158,407,849 (GRCm39) R602L probably damaging Het
Dennd1b T C 1: 138,969,700 (GRCm39) V72A probably damaging Het
Filip1l A G 16: 57,390,051 (GRCm39) E213G probably benign Het
Gm10985 A C 3: 53,752,674 (GRCm39) Y19S probably damaging Het
Gm4076 T C 13: 85,275,508 (GRCm39) noncoding transcript Het
Herc1 T C 9: 66,363,250 (GRCm39) V2691A probably benign Het
Hid1 A C 11: 115,246,251 (GRCm39) F340V probably damaging Het
Itga10 C T 3: 96,559,054 (GRCm39) probably benign Het
Kif16b T C 2: 142,696,458 (GRCm39) probably benign Het
Map9 A T 3: 82,284,401 (GRCm39) D325V probably damaging Het
Mtor A G 4: 148,624,456 (GRCm39) M2079V probably benign Het
Nop14 A G 5: 34,801,348 (GRCm39) S608P probably damaging Het
Or5p62 A T 7: 107,771,348 (GRCm39) V201D probably damaging Het
Pcm1 T C 8: 41,746,482 (GRCm39) probably benign Het
Pigs T C 11: 78,227,651 (GRCm39) S272P probably damaging Het
Plekhh1 T C 12: 79,101,256 (GRCm39) probably benign Het
Prkdc A G 16: 15,468,576 (GRCm39) D129G possibly damaging Het
Rab33b T C 3: 51,391,876 (GRCm39) S42P probably damaging Het
Rnf214 C T 9: 45,811,187 (GRCm39) V159I probably benign Het
Sel1l3 A T 5: 53,302,820 (GRCm39) M683K possibly damaging Het
Svep1 C A 4: 58,094,084 (GRCm39) S1518I possibly damaging Het
Tg T C 15: 66,544,258 (GRCm39) S76P possibly damaging Het
Ttn A G 2: 76,697,777 (GRCm39) probably benign Het
Zbtb12 CTTCAT CTTCATTCAT 17: 35,115,284 (GRCm39) probably null Het
Other mutations in Sntb2
AlleleSourceChrCoordTypePredicted EffectPPH Score
BB007:Sntb2 UTSW 8 107,728,269 (GRCm39) missense probably damaging 0.98
BB017:Sntb2 UTSW 8 107,728,269 (GRCm39) missense probably damaging 0.98
R0226:Sntb2 UTSW 8 107,728,215 (GRCm39) missense probably damaging 1.00
R0345:Sntb2 UTSW 8 107,728,170 (GRCm39) missense probably damaging 1.00
R0766:Sntb2 UTSW 8 107,728,209 (GRCm39) missense probably damaging 1.00
R1312:Sntb2 UTSW 8 107,728,209 (GRCm39) missense probably damaging 1.00
R1514:Sntb2 UTSW 8 107,718,164 (GRCm39) missense probably damaging 1.00
R1942:Sntb2 UTSW 8 107,737,984 (GRCm39) missense probably damaging 0.98
R2937:Sntb2 UTSW 8 107,662,729 (GRCm39) missense probably benign 0.06
R3968:Sntb2 UTSW 8 107,723,772 (GRCm39) nonsense probably null
R4455:Sntb2 UTSW 8 107,718,239 (GRCm39) critical splice donor site probably null
R4458:Sntb2 UTSW 8 107,718,239 (GRCm39) critical splice donor site probably null
R4526:Sntb2 UTSW 8 107,736,595 (GRCm39) missense probably damaging 0.99
R6123:Sntb2 UTSW 8 107,707,857 (GRCm39) missense probably damaging 1.00
R7378:Sntb2 UTSW 8 107,707,944 (GRCm39) missense probably damaging 1.00
R7458:Sntb2 UTSW 8 107,662,930 (GRCm39) missense possibly damaging 0.83
R7877:Sntb2 UTSW 8 107,738,164 (GRCm39) missense probably benign
R7930:Sntb2 UTSW 8 107,728,269 (GRCm39) missense probably damaging 0.98
R8403:Sntb2 UTSW 8 107,728,166 (GRCm39) nonsense probably null
R8734:Sntb2 UTSW 8 107,728,320 (GRCm39) missense probably benign 0.29
R8901:Sntb2 UTSW 8 107,737,975 (GRCm39) missense possibly damaging 0.90
R8964:Sntb2 UTSW 8 107,707,808 (GRCm39) missense possibly damaging 0.95
R9135:Sntb2 UTSW 8 107,662,831 (GRCm39) missense possibly damaging 0.83
R9411:Sntb2 UTSW 8 107,737,931 (GRCm39) missense probably damaging 0.99
Predicted Primers PCR Primer
(F):5'- CTCACATGAAGTGCCCAGAAGACAG -3'
(R):5'- TTCTGCTGCTAGGGATGGTGACAC -3'

Sequencing Primer
(F):5'- AGTGTGATGACTTCAAGCCTAGC -3'
(R):5'- cacacacacacacacacac -3'
Posted On 2014-01-05