Incidental Mutation 'R8776:Septin8'
ID 664708
Institutional Source Beutler Lab
Gene Symbol Septin8
Ensembl Gene ENSMUSG00000018398
Gene Name septin 8
Synonyms Sept8, Sepl
MMRRC Submission 068629-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.199) question?
Stock # R8776 (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 53410224-53440432 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 53428343 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Arginine at position 331 (K331R)
Ref Sequence ENSEMBL: ENSMUSP00000104615 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000108987] [ENSMUST00000117061] [ENSMUST00000120878] [ENSMUST00000121334] [ENSMUST00000142800] [ENSMUST00000147912]
AlphaFold Q8CHH9
Predicted Effect probably benign
Transcript: ENSMUST00000108987
AA Change: K331R

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000104615
Gene: ENSMUSG00000018398
AA Change: K331R

DomainStartEndE-ValueType
Pfam:Septin 41 314 1.9e-101 PFAM
Pfam:MMR_HSR1 46 191 5.7e-7 PFAM
low complexity region 351 374 N/A INTRINSIC
low complexity region 379 394 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000117061
AA Change: K331R

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000112920
Gene: ENSMUSG00000018398
AA Change: K331R

DomainStartEndE-ValueType
Pfam:Septin 41 314 6.5e-101 PFAM
Pfam:MMR_HSR1 46 191 1.3e-6 PFAM
low complexity region 351 374 N/A INTRINSIC
low complexity region 379 394 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000120878
AA Change: K329R

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000113775
Gene: ENSMUSG00000018398
AA Change: K329R

DomainStartEndE-ValueType
Pfam:Septin 41 312 6.4e-98 PFAM
Pfam:MMR_HSR1 46 190 6.3e-7 PFAM
low complexity region 349 372 N/A INTRINSIC
low complexity region 377 392 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000121334
AA Change: K331R

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000113038
Gene: ENSMUSG00000018398
AA Change: K331R

DomainStartEndE-ValueType
Pfam:Septin 41 314 1.9e-100 PFAM
Pfam:MMR_HSR1 46 187 2.6e-7 PFAM
low complexity region 351 374 N/A INTRINSIC
low complexity region 379 394 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000142800
SMART Domains Protein: ENSMUSP00000124057
Gene: ENSMUSG00000018398

DomainStartEndE-ValueType
Pfam:Septin 1 51 5.9e-9 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000147912
AA Change: K331R

PolyPhen 2 Score 0.228 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000120427
Gene: ENSMUSG00000018398
AA Change: K331R

DomainStartEndE-ValueType
Pfam:Septin 41 314 2.1e-101 PFAM
Pfam:MMR_HSR1 46 190 6e-7 PFAM
low complexity region 351 374 N/A INTRINSIC
low complexity region 379 394 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.5%
Validation Efficiency 100% (42/42)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene is a member of the septin family of nucleotide binding proteins, originally described in yeast as cell division cycle regulatory proteins. Septins are highly conserved in yeast, Drosophila, and mouse, and appear to regulate cytoskeletal organization. Disruption of septin function disturbs cytokinesis and results in large multinucleate or polyploid cells. Multiple alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2014]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit myelin outfoldings and reduced nerve conduction velocity. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 40 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930568D16Rik A G 2: 35,245,002 (GRCm39) Y117H probably benign Het
a A G 2: 154,892,612 (GRCm39) D97G probably damaging Het
Cdca7l T C 12: 117,836,098 (GRCm39) S190P probably damaging Het
Chst9 T A 18: 15,586,086 (GRCm39) Y159F possibly damaging Het
Col26a1 G A 5: 136,911,708 (GRCm39) R52C probably damaging Het
Dchs2 A T 3: 83,263,701 (GRCm39) D3323V possibly damaging Het
Dennd11 T C 6: 40,395,775 (GRCm39) probably benign Het
Dqx1 T A 6: 83,035,619 (GRCm39) I44N probably damaging Het
Edc4 A G 8: 106,613,992 (GRCm39) D415G probably damaging Het
Enpp3 T A 10: 24,650,733 (GRCm39) D801V probably damaging Het
Fam13b G A 18: 34,584,446 (GRCm39) R573C probably damaging Het
Fgfr2 A T 7: 129,798,002 (GRCm39) I415N possibly damaging Het
Gm32742 T A 9: 51,067,230 (GRCm39) M366L probably benign Het
Gm49336 A T 14: 60,457,515 (GRCm39) S563T possibly damaging Het
Gm5475 T C 15: 100,324,892 (GRCm39) F107L unknown Het
Lamp3 T C 16: 19,474,252 (GRCm39) D374G probably damaging Het
Lin9 T C 1: 180,496,450 (GRCm39) probably null Het
Mef2d T C 3: 88,074,956 (GRCm39) S381P probably benign Het
Mfsd9 A G 1: 40,812,915 (GRCm39) *467Q probably null Het
Mpo A G 11: 87,693,538 (GRCm39) I639V possibly damaging Het
Mrgprh T C 17: 13,096,375 (GRCm39) I205T probably benign Het
Ncapd2 T C 6: 125,154,476 (GRCm39) D580G probably benign Het
Nkain4 T A 2: 180,585,920 (GRCm39) I48F probably damaging Het
Notch4 C A 17: 34,806,579 (GRCm39) R1839S probably damaging Het
Nr6a1 A G 2: 38,650,244 (GRCm39) Y129H probably damaging Het
Nras T C 3: 102,966,176 (GRCm39) probably benign Het
Or7g19 T A 9: 18,856,286 (GRCm39) I114N possibly damaging Het
Robo1 G T 16: 72,821,141 (GRCm39) E1294* probably null Het
Shmt2 A G 10: 127,356,785 (GRCm39) probably null Het
Skint6 A C 4: 112,661,885 (GRCm39) L1233R possibly damaging Het
Slc41a3 A T 6: 90,621,165 (GRCm39) T402S probably benign Het
Slc9a2 A G 1: 40,781,889 (GRCm39) T373A probably damaging Het
Spata31d1b T C 13: 59,863,283 (GRCm39) C144R probably benign Het
Syne1 A G 10: 5,181,783 (GRCm39) V4184A possibly damaging Het
Tenm4 G A 7: 96,544,239 (GRCm39) R2122H probably damaging Het
Tlnrd1 A T 7: 83,532,316 (GRCm39) D38E probably benign Het
Tnnc2 C T 2: 164,620,135 (GRCm39) A6T probably benign Het
Usp9y A G Y: 1,356,320 (GRCm39) V1127A probably benign Het
Ylpm1 T C 12: 85,077,195 (GRCm39) Y1307H probably damaging Het
Zfp266 T C 9: 20,411,509 (GRCm39) S223G probably benign Het
Other mutations in Septin8
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00428:Septin8 APN 11 53,422,823 (GRCm39) missense probably benign 0.08
IGL01649:Septin8 APN 11 53,425,855 (GRCm39) missense possibly damaging 0.79
IGL02131:Septin8 APN 11 53,428,684 (GRCm39) missense possibly damaging 0.79
IGL02547:Septin8 APN 11 53,428,092 (GRCm39) missense probably damaging 1.00
R0856:Septin8 UTSW 11 53,428,697 (GRCm39) missense probably benign 0.01
R0908:Septin8 UTSW 11 53,428,697 (GRCm39) missense probably benign 0.01
R1799:Septin8 UTSW 11 53,425,310 (GRCm39) missense probably benign 0.32
R3774:Septin8 UTSW 11 53,428,406 (GRCm39) missense probably damaging 1.00
R4747:Septin8 UTSW 11 53,427,545 (GRCm39) missense probably damaging 1.00
R4810:Septin8 UTSW 11 53,425,416 (GRCm39) missense probably damaging 0.97
R5034:Septin8 UTSW 11 53,425,265 (GRCm39) missense probably damaging 1.00
R5313:Septin8 UTSW 11 53,426,809 (GRCm39) missense probably damaging 1.00
R5652:Septin8 UTSW 11 53,428,044 (GRCm39) missense probably damaging 1.00
R6263:Septin8 UTSW 11 53,439,210 (GRCm39) missense probably benign 0.00
R6285:Septin8 UTSW 11 53,425,594 (GRCm39) splice site probably null
R6289:Septin8 UTSW 11 53,425,305 (GRCm39) missense probably damaging 0.99
R6571:Septin8 UTSW 11 53,427,990 (GRCm39) missense probably damaging 1.00
R7238:Septin8 UTSW 11 53,427,519 (GRCm39) missense possibly damaging 0.68
R7249:Septin8 UTSW 11 53,425,949 (GRCm39) missense probably damaging 0.97
R7646:Septin8 UTSW 11 53,428,744 (GRCm39) critical splice donor site probably null
R7691:Septin8 UTSW 11 53,428,414 (GRCm39) missense probably benign 0.00
R8170:Septin8 UTSW 11 53,428,684 (GRCm39) missense possibly damaging 0.79
R8776-TAIL:Septin8 UTSW 11 53,428,343 (GRCm39) missense probably benign 0.00
R8829:Septin8 UTSW 11 53,422,865 (GRCm39) missense probably damaging 1.00
R8899:Septin8 UTSW 11 53,426,862 (GRCm39) missense probably damaging 0.98
R9048:Septin8 UTSW 11 53,427,530 (GRCm39) missense probably damaging 1.00
R9781:Septin8 UTSW 11 53,422,889 (GRCm39) missense probably damaging 1.00
X0024:Septin8 UTSW 11 53,427,551 (GRCm39) nonsense probably null
X0058:Septin8 UTSW 11 53,425,912 (GRCm39) missense possibly damaging 0.89
Predicted Primers PCR Primer
(F):5'- CTTGTCACACCAGCACTTGC -3'
(R):5'- GCTCAAACTTCTCATGGAGCTG -3'

Sequencing Primer
(F):5'- ACTTGCTATCTCAGGCCTGGG -3'
(R):5'- CGCCTGGGTATAAGCAGGAC -3'
Posted On 2021-03-08