Incidental Mutation 'R9048:Septin8'
ID 688194
Institutional Source Beutler Lab
Gene Symbol Septin8
Ensembl Gene ENSMUSG00000018398
Gene Name septin 8
Synonyms Sept8, Sepl
MMRRC Submission 068874-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.222) question?
Stock # R9048 (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 53427530 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Aspartic acid at position 250 (N250D)
Ref Sequence ENSEMBL: ENSMUSP00000104615 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000108987] [ENSMUST00000117061] [ENSMUST00000120878] [ENSMUST00000121334] [ENSMUST00000142800] [ENSMUST00000147912]
AlphaFold Q8CHH9
Predicted Effect probably damaging
Transcript: ENSMUST00000108987
AA Change: N250D

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000104615
Gene: ENSMUSG00000018398
AA Change: N250D

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 possibly damaging
Transcript: ENSMUST00000117061
AA Change: N250D

PolyPhen 2 Score 0.559 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000112920
Gene: ENSMUSG00000018398
AA Change: N250D

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 damaging
Transcript: ENSMUST00000120878
AA Change: N248D

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000113775
Gene: ENSMUSG00000018398
AA Change: N248D

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 damaging
Transcript: ENSMUST00000121334
AA Change: N250D

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000113038
Gene: ENSMUSG00000018398
AA Change: N250D

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 damaging
Transcript: ENSMUST00000147912
AA Change: N250D

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000120427
Gene: ENSMUSG00000018398
AA Change: N250D

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: 99.9%
  • 10x: 99.6%
  • 20x: 98.5%
Validation Efficiency 100% (53/53)
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: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ahcyl A T 16: 45,974,558 (GRCm39) V273D probably damaging Het
Als2 C T 1: 59,225,670 (GRCm39) V947M possibly damaging Het
Bltp1 T C 3: 37,065,926 (GRCm39) S67P Het
Bmp6 C T 13: 38,682,778 (GRCm39) T453I probably damaging Het
Ccdc141 T C 2: 76,853,872 (GRCm39) K1092R probably damaging Het
Ces1f T C 8: 93,989,695 (GRCm39) D407G probably benign Het
Cfap46 G T 7: 139,207,259 (GRCm39) H1887N unknown Het
Cldn10 G A 14: 119,025,656 (GRCm39) V30M probably damaging Het
Col4a1 T A 8: 11,281,944 (GRCm39) probably benign Het
Cyria G A 12: 12,412,286 (GRCm39) A183T probably damaging Het
Dmac2l C T 12: 69,787,752 (GRCm39) R63C probably damaging Het
Enpp7 A G 11: 118,881,455 (GRCm39) H200R probably damaging Het
Entrep3 T C 3: 89,093,048 (GRCm39) Y269H probably damaging Het
Epb41l3 C T 17: 69,517,218 (GRCm39) A82V probably benign Het
Exph5 A G 9: 53,284,935 (GRCm39) H672R possibly damaging Het
Glce A T 9: 61,967,413 (GRCm39) Y579* probably null Het
Gm9507 G A 10: 77,647,245 (GRCm39) P145S unknown Het
Igf2 A T 7: 142,207,759 (GRCm39) F113I probably benign Het
Il1a T C 2: 129,148,441 (GRCm39) S90G probably benign Het
Kalrn A G 16: 33,854,854 (GRCm39) I2002T possibly damaging Het
Kng2 G A 16: 22,806,522 (GRCm39) T559I probably benign Het
Leng8 A G 7: 4,146,931 (GRCm39) probably benign Het
Lpcat2 G T 8: 93,635,878 (GRCm39) A427S probably benign Het
Mapk14 A G 17: 28,947,358 (GRCm39) T175A probably benign Het
Mei1 C A 15: 81,969,036 (GRCm39) S329* probably null Het
Mfsd2a A G 4: 122,854,768 (GRCm39) I20T probably benign Het
Mtcl1 T C 17: 66,678,331 (GRCm39) N665S probably benign Het
Mup5 T A 4: 61,750,612 (GRCm39) Q177L probably benign Het
Nkx6-2 A G 7: 139,161,876 (GRCm39) F167S probably damaging Het
Or10j5 T C 1: 172,784,929 (GRCm39) V189A probably benign Het
Or13c7b T C 4: 43,820,584 (GRCm39) Y259C probably damaging Het
Or2t26 G A 11: 49,039,830 (GRCm39) V249I probably damaging Het
Or2y1c T A 11: 49,361,880 (GRCm39) W301R probably benign Het
Or55b3 A T 7: 102,126,684 (GRCm39) I131N probably damaging Het
Or5h18 G A 16: 58,847,598 (GRCm39) T224I probably benign Het
Pgap6 T C 17: 26,340,515 (GRCm39) V633A probably damaging Het
Phyh A T 2: 4,932,249 (GRCm39) M112L probably benign Het
Pip5k1c C A 10: 81,152,710 (GRCm39) probably benign Het
Pkn1 G A 8: 84,424,663 (GRCm39) R11C possibly damaging Het
Podn G C 4: 107,878,596 (GRCm39) R424G probably damaging Het
Ptdss2 A G 7: 140,732,797 (GRCm39) D222G probably damaging Het
Ryk A T 9: 102,774,468 (GRCm39) M401L probably benign Het
Sec61g A G 11: 16,458,129 (GRCm39) V22A probably benign Het
Siglecg T C 7: 43,058,003 (GRCm39) L7P probably benign Het
Sin3a A G 9: 57,032,620 (GRCm39) D1188G probably damaging Het
Sipa1l2 G A 8: 126,174,465 (GRCm39) T1271M possibly damaging Het
Stard9 T A 2: 120,508,415 (GRCm39) L241H probably damaging Het
Stx8 A G 11: 67,902,211 (GRCm39) T132A probably damaging Het
Stxbp2 A G 8: 3,687,218 (GRCm39) I403V Het
Stxbp3 A T 3: 108,723,704 (GRCm39) M177K probably benign Het
Supt16 T A 14: 52,418,513 (GRCm39) Q248L probably damaging Het
Vmn2r91 A T 17: 18,356,122 (GRCm39) L596F probably benign Het
Zkscan3 T C 13: 21,580,686 (GRCm39) M1V probably null 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:Septin8 UTSW 11 53,428,343 (GRCm39) missense probably benign 0.00
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
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'- GAGTTCTCTTGCTCCTGAGAAG -3'
(R):5'- ACAGAGTGAGGTGACCATGC -3'

Sequencing Primer
(F):5'- GACAGGCATACCCAGTTCTCTG -3'
(R):5'- TGAGGTGACCATGCAGATG -3'
Posted On 2021-11-19