Incidental Mutation 'R7616:Snap91'
ID 588921
Institutional Source Beutler Lab
Gene Symbol Snap91
Ensembl Gene ENSMUSG00000033419
Gene Name synaptosomal-associated protein 91
Synonyms F1-20, 91kDa, AP180
MMRRC Submission 045716-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.867) question?
Stock # R7616 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 86647976-86762707 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 86721674 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Isoleucine at position 55 (N55I)
Ref Sequence ENSEMBL: ENSMUSP00000096096 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036347] [ENSMUST00000074468] [ENSMUST00000074501] [ENSMUST00000098495] [ENSMUST00000191290]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000036347
AA Change: N55I

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000046189
Gene: ENSMUSG00000033419
AA Change: N55I

DomainStartEndE-ValueType
ENTH 20 145 8.41e-48 SMART
low complexity region 334 347 N/A INTRINSIC
low complexity region 357 374 N/A INTRINSIC
low complexity region 403 433 N/A INTRINSIC
low complexity region 439 466 N/A INTRINSIC
low complexity region 477 488 N/A INTRINSIC
low complexity region 499 558 N/A INTRINSIC
internal_repeat_1 559 586 3.27e-5 PROSPERO
internal_repeat_1 584 611 3.27e-5 PROSPERO
low complexity region 616 634 N/A INTRINSIC
low complexity region 652 669 N/A INTRINSIC
low complexity region 699 716 N/A INTRINSIC
low complexity region 728 757 N/A INTRINSIC
low complexity region 802 814 N/A INTRINSIC
low complexity region 850 862 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000074468
AA Change: N55I

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000074066
Gene: ENSMUSG00000033419
AA Change: N55I

DomainStartEndE-ValueType
ENTH 20 145 8.41e-48 SMART
low complexity region 334 347 N/A INTRINSIC
low complexity region 357 374 N/A INTRINSIC
low complexity region 403 433 N/A INTRINSIC
low complexity region 439 466 N/A INTRINSIC
low complexity region 477 488 N/A INTRINSIC
low complexity region 499 558 N/A INTRINSIC
internal_repeat_1 559 586 6.86e-5 PROSPERO
internal_repeat_1 584 611 6.86e-5 PROSPERO
low complexity region 616 634 N/A INTRINSIC
low complexity region 652 669 N/A INTRINSIC
low complexity region 702 717 N/A INTRINSIC
low complexity region 733 762 N/A INTRINSIC
low complexity region 833 847 N/A INTRINSIC
low complexity region 883 895 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000074501
AA Change: N55I

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000074095
Gene: ENSMUSG00000033419
AA Change: N55I

DomainStartEndE-ValueType
ENTH 20 145 8.41e-48 SMART
low complexity region 332 345 N/A INTRINSIC
low complexity region 355 382 N/A INTRINSIC
low complexity region 409 424 N/A INTRINSIC
low complexity region 440 469 N/A INTRINSIC
low complexity region 540 554 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000098495
AA Change: N55I

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000096096
Gene: ENSMUSG00000033419
AA Change: N55I

DomainStartEndE-ValueType
ENTH 20 145 8.41e-48 SMART
low complexity region 332 345 N/A INTRINSIC
low complexity region 355 372 N/A INTRINSIC
low complexity region 396 426 N/A INTRINSIC
low complexity region 432 459 N/A INTRINSIC
low complexity region 470 481 N/A INTRINSIC
low complexity region 492 551 N/A INTRINSIC
internal_repeat_1 552 579 4.67e-5 PROSPERO
internal_repeat_1 577 604 4.67e-5 PROSPERO
low complexity region 609 627 N/A INTRINSIC
low complexity region 667 682 N/A INTRINSIC
low complexity region 698 727 N/A INTRINSIC
low complexity region 772 784 N/A INTRINSIC
low complexity region 820 832 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000191290
AA Change: N55I

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000141065
Gene: ENSMUSG00000033419
AA Change: N55I

DomainStartEndE-ValueType
ENTH 20 145 5.2e-50 SMART
Meta Mutation Damage Score 0.3270 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 98% (41/42)
MGI Phenotype PHENOTYPE: Mice homozygous for a knock-out allele display postnatal growth retardation, limb clasping, altered behavior, defects in synaptic vesicle reformation, impaired neurotransmission, excitatory/inhibitory imbalance, epileptic seizures, and premature death. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930563M21Rik A G 9: 55,896,738 (GRCm39) F290S probably benign Het
4931414P19Rik T C 14: 54,823,123 (GRCm39) D358G probably damaging Het
A630089N07Rik T A 16: 97,867,410 (GRCm39) Q184L probably damaging Het
Adam10 A G 9: 70,629,993 (GRCm39) R142G possibly damaging Het
Adgrb1 A G 15: 74,420,418 (GRCm39) T856A probably damaging Het
Angel1 A G 12: 86,764,510 (GRCm39) S493P probably benign Het
Arid1b C G 17: 5,045,661 (GRCm39) P150A unknown Het
Atp8b5 T A 4: 43,370,823 (GRCm39) probably null Het
Cbfa2t3 T G 8: 123,360,076 (GRCm39) Q525P possibly damaging Het
Clip4 T C 17: 72,141,268 (GRCm39) Y541H probably benign Het
Cracr2a C T 6: 127,585,660 (GRCm39) Q153* probably null Het
Dsp G T 13: 38,375,458 (GRCm39) C1081F probably damaging Het
Dysf A G 6: 84,078,945 (GRCm39) D708G probably benign Het
Eif3d A T 15: 77,845,886 (GRCm39) D378E probably damaging Het
Etv1 T A 12: 38,915,605 (GRCm39) M424K probably damaging Het
Fam120b T G 17: 15,623,098 (GRCm39) S359A possibly damaging Het
Ffar2 A G 7: 30,519,357 (GRCm39) L61P probably damaging Het
Grm5 A T 7: 87,765,409 (GRCm39) D879V probably benign Het
Itpr3 C A 17: 27,307,951 (GRCm39) A246E probably damaging Het
Kmt2b G T 7: 30,281,633 (GRCm39) P1207Q probably damaging Het
Mamdc2 T A 19: 23,328,168 (GRCm39) Y400F probably damaging Het
Mtcl3 T C 10: 29,022,574 (GRCm39) probably benign Het
Muc4 T A 16: 32,574,161 (GRCm39) Y746* probably null Het
Mylk T C 16: 34,699,927 (GRCm39) F430S probably damaging Het
Nek10 G A 14: 14,937,759 (GRCm38) C826Y probably benign Het
Nf1 T A 11: 79,275,092 (GRCm39) F51Y probably damaging Het
Or10ag55-ps1 T C 2: 87,115,617 (GRCm39) *328Q probably null Het
Phf2 T A 13: 48,961,083 (GRCm39) Y869F unknown Het
Psmb7 T C 2: 38,523,976 (GRCm39) Y133C possibly damaging Het
Ptcd2 G A 13: 99,481,207 (GRCm39) probably benign Het
Rictor C T 15: 6,801,635 (GRCm39) S441L probably benign Het
Slbp A T 5: 33,801,210 (GRCm39) I167N probably damaging Het
Slc2a2 A G 3: 28,781,260 (GRCm39) T433A probably benign Het
Stat4 A T 1: 52,053,037 (GRCm39) K73* probably null Het
Sult2a5 G A 7: 13,404,607 (GRCm39) M281I probably benign Het
Tenm3 A T 8: 48,794,084 (GRCm39) M647K possibly damaging Het
Trim66 T A 7: 109,082,956 (GRCm39) D162V probably damaging Het
Vangl1 A T 3: 102,091,381 (GRCm39) I235N probably damaging Het
Vmn1r175 T A 7: 23,508,031 (GRCm39) I199F possibly damaging Het
Vmn1r72 A G 7: 11,404,272 (GRCm39) S59P probably damaging Het
Wdr25 G A 12: 108,958,819 (GRCm39) G344S possibly damaging Het
Zfand2a A T 5: 139,464,321 (GRCm39) N61K probably damaging Het
Other mutations in Snap91
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00985:Snap91 APN 9 86,703,790 (GRCm39) missense probably benign 0.01
IGL01147:Snap91 APN 9 86,680,611 (GRCm39) missense probably benign 0.37
IGL01358:Snap91 APN 9 86,688,613 (GRCm39) missense probably damaging 1.00
IGL01501:Snap91 APN 9 86,720,178 (GRCm39) missense probably damaging 0.99
IGL01883:Snap91 APN 9 86,657,665 (GRCm39) missense probably damaging 1.00
IGL02632:Snap91 APN 9 86,721,575 (GRCm39) missense possibly damaging 0.94
IGL02864:Snap91 APN 9 86,720,141 (GRCm39) missense possibly damaging 0.95
IGL03276:Snap91 APN 9 86,707,065 (GRCm39) missense possibly damaging 0.78
PIT4514001:Snap91 UTSW 9 86,761,486 (GRCm39) missense possibly damaging 0.86
R1564:Snap91 UTSW 9 86,674,249 (GRCm39) missense possibly damaging 0.85
R1804:Snap91 UTSW 9 86,665,470 (GRCm39) missense probably benign 0.01
R1840:Snap91 UTSW 9 86,697,518 (GRCm39) missense probably damaging 1.00
R1869:Snap91 UTSW 9 86,672,194 (GRCm39) critical splice acceptor site probably null
R2156:Snap91 UTSW 9 86,707,130 (GRCm39) missense probably damaging 1.00
R2221:Snap91 UTSW 9 86,674,580 (GRCm39) missense possibly damaging 0.53
R2223:Snap91 UTSW 9 86,674,580 (GRCm39) missense possibly damaging 0.53
R2233:Snap91 UTSW 9 86,680,624 (GRCm39) missense probably benign 0.23
R2680:Snap91 UTSW 9 86,761,603 (GRCm39) start codon destroyed probably null 1.00
R3077:Snap91 UTSW 9 86,720,907 (GRCm39) missense possibly damaging 0.95
R3702:Snap91 UTSW 9 86,688,573 (GRCm39) missense probably damaging 0.99
R3840:Snap91 UTSW 9 86,721,618 (GRCm39) missense probably damaging 1.00
R3912:Snap91 UTSW 9 86,674,610 (GRCm39) missense possibly damaging 0.53
R3913:Snap91 UTSW 9 86,674,610 (GRCm39) missense possibly damaging 0.53
R3958:Snap91 UTSW 9 86,720,183 (GRCm39) missense probably damaging 1.00
R3963:Snap91 UTSW 9 86,657,665 (GRCm39) missense probably damaging 1.00
R4043:Snap91 UTSW 9 86,659,102 (GRCm39) missense probably damaging 1.00
R4133:Snap91 UTSW 9 86,659,102 (GRCm39) missense probably damaging 1.00
R4641:Snap91 UTSW 9 86,761,528 (GRCm39) missense probably damaging 1.00
R4674:Snap91 UTSW 9 86,674,070 (GRCm39) missense possibly damaging 0.73
R4770:Snap91 UTSW 9 86,655,654 (GRCm39) missense possibly damaging 0.86
R4798:Snap91 UTSW 9 86,665,507 (GRCm39) intron probably benign
R4849:Snap91 UTSW 9 86,674,613 (GRCm39) missense possibly damaging 0.53
R4991:Snap91 UTSW 9 86,672,207 (GRCm39) splice site probably null
R5200:Snap91 UTSW 9 86,697,497 (GRCm39) missense probably damaging 1.00
R5354:Snap91 UTSW 9 86,717,177 (GRCm39) missense possibly damaging 0.84
R5644:Snap91 UTSW 9 86,672,206 (GRCm39) splice site probably null
R6029:Snap91 UTSW 9 86,707,133 (GRCm39) splice site probably null
R6091:Snap91 UTSW 9 86,721,681 (GRCm39) missense probably damaging 1.00
R6175:Snap91 UTSW 9 86,707,053 (GRCm39) missense probably damaging 1.00
R6191:Snap91 UTSW 9 86,720,105 (GRCm39) missense probably damaging 1.00
R6611:Snap91 UTSW 9 86,672,180 (GRCm39) missense probably benign 0.33
R6764:Snap91 UTSW 9 86,674,234 (GRCm39) missense probably benign 0.33
R6881:Snap91 UTSW 9 86,655,646 (GRCm39) missense possibly damaging 0.73
R7201:Snap91 UTSW 9 86,672,199 (GRCm39) splice site probably null
R7223:Snap91 UTSW 9 86,761,610 (GRCm39) start gained probably benign
R7247:Snap91 UTSW 9 86,674,669 (GRCm39) missense unknown
R7327:Snap91 UTSW 9 86,655,598 (GRCm39) missense unknown
R7520:Snap91 UTSW 9 86,721,702 (GRCm39) missense probably damaging 1.00
R7572:Snap91 UTSW 9 86,688,547 (GRCm39) missense possibly damaging 0.58
R7690:Snap91 UTSW 9 86,707,031 (GRCm39) missense possibly damaging 0.95
R7750:Snap91 UTSW 9 86,680,762 (GRCm39) splice site probably null
R8747:Snap91 UTSW 9 86,686,577 (GRCm39) missense probably damaging 0.99
R8918:Snap91 UTSW 9 86,651,611 (GRCm39) missense unknown
R9171:Snap91 UTSW 9 86,680,672 (GRCm39) missense probably benign 0.03
R9512:Snap91 UTSW 9 86,665,392 (GRCm39) missense unknown
R9764:Snap91 UTSW 9 86,707,094 (GRCm39) missense possibly damaging 0.60
X0027:Snap91 UTSW 9 86,680,881 (GRCm39) critical splice donor site probably null
Predicted Primers PCR Primer
(F):5'- AGGTCTTAAATTACCATCATGTTCTGC -3'
(R):5'- TCTGTGCCAGCAAGTTGAAAATAA -3'

Sequencing Primer
(F):5'- ATCATGTTCTGCTACCCCAGG -3'
(R):5'- ATCCCAGATGACCTGAGTTTG -3'
Posted On 2019-10-24