Incidental Mutation 'IGL02833:Stxbp2'
ID 361547
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Stxbp2
Ensembl Gene ENSMUSG00000004626
Gene Name syntaxin binding protein 2
Synonyms muSec1, C79054, Sxtp2, Munc18b, Munc-18b, Munc-18-2
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # IGL02833
Quality Score
Status
Chromosome 8
Chromosomal Location 3680955-3693644 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 3691971 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 538 (I538F)
Ref Sequence ENSEMBL: ENSMUSP00000125405 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000160708]
AlphaFold Q64324
Predicted Effect unknown
Transcript: ENSMUST00000004745
AA Change: I538F
SMART Domains Protein: ENSMUSP00000004745
Gene: ENSMUSG00000004626
AA Change: I538F

DomainStartEndE-ValueType
Pfam:Sec1 29 580 6.8e-113 PFAM
Predicted Effect unknown
Transcript: ENSMUST00000159370
AA Change: I69F
Predicted Effect noncoding transcript
Transcript: ENSMUST00000159652
Predicted Effect noncoding transcript
Transcript: ENSMUST00000160435
Predicted Effect probably benign
Transcript: ENSMUST00000160708
AA Change: I538F

PolyPhen 2 Score 0.439 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000125405
Gene: ENSMUSG00000004626
AA Change: I538F

DomainStartEndE-ValueType
Pfam:Sec1 29 579 4.9e-112 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000161629
Predicted Effect noncoding transcript
Transcript: ENSMUST00000162047
Predicted Effect noncoding transcript
Transcript: ENSMUST00000162832
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the STXBP/unc-18/SEC1 family. The encoded protein is involved in intracellular trafficking, control of SNARE (soluble NSF attachment protein receptor) complex assembly, and the release of cytotoxic granules by natural killer cells. Mutations in this gene are associated with familial hemophagocytic lymphohistiocytosis. Alternatively spliced transcript variants encoding different isoforms have been noted for this gene. [provided by RefSeq, Jan 2013]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit complete preweaning lethality. Mice heterozygous for this allele exhibit decreased stimulated mucin secretion, release of histones in stimulated mast cells and decreased susceptibility to type I hypersensitivity reaction. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ache A G 5: 137,289,371 (GRCm39) probably benign Het
Atr A T 9: 95,744,905 (GRCm39) H74L probably damaging Het
Brca2 A T 5: 150,465,255 (GRCm39) H1673L possibly damaging Het
Brwd1 A T 16: 95,853,771 (GRCm39) I495K probably damaging Het
Cacna1s A T 1: 135,998,743 (GRCm39) I213F probably benign Het
Cds1 T C 5: 101,962,332 (GRCm39) S316P possibly damaging Het
Ces1b G A 8: 93,806,038 (GRCm39) P68S probably damaging Het
Cilp A G 9: 65,185,206 (GRCm39) I434V probably benign Het
Csgalnact2 A G 6: 118,106,229 (GRCm39) Y30H probably damaging Het
Defb7 T C 8: 19,545,140 (GRCm39) V6A probably benign Het
Dlg2 A T 7: 92,080,335 (GRCm39) L841F probably damaging Het
Dnajc14 A G 10: 128,642,468 (GRCm39) N130S possibly damaging Het
Dock7 T A 4: 98,833,732 (GRCm39) D1863V probably damaging Het
Dsp A G 13: 38,376,897 (GRCm39) R1561G possibly damaging Het
Fads2b G T 2: 85,332,551 (GRCm39) R158S possibly damaging Het
Gstt4 G T 10: 75,658,174 (GRCm39) F28L probably damaging Het
Hectd1 G T 12: 51,810,864 (GRCm39) D1690E probably damaging Het
Hspg2 T C 4: 137,282,441 (GRCm39) S3394P probably benign Het
Ift25 T C 4: 107,132,492 (GRCm39) probably benign Het
Igf2r A T 17: 12,911,610 (GRCm39) C1910S probably damaging Het
Jakmip2 T C 18: 43,708,516 (GRCm39) probably benign Het
Katnip A T 7: 125,449,584 (GRCm39) R883* probably null Het
Kif1b C T 4: 149,330,821 (GRCm39) V612M probably damaging Het
Lrrd1 A G 5: 3,900,709 (GRCm39) E338G probably damaging Het
Mmp9 C A 2: 164,791,723 (GRCm39) D205E probably damaging Het
Mylk A T 16: 34,735,270 (GRCm39) H750L probably benign Het
Naip6 A G 13: 100,436,121 (GRCm39) S801P probably damaging Het
Nlrp1b A T 11: 71,051,998 (GRCm39) M980K probably benign Het
Or14j1 G A 17: 38,146,831 (GRCm39) V314I probably benign Het
Or2y3 T C 17: 38,393,243 (GRCm39) K209E possibly damaging Het
Or5d43 C A 2: 88,104,776 (GRCm39) V206F probably benign Het
Or6c88 A G 10: 129,406,619 (GRCm39) T32A probably benign Het
Pdk1 A G 2: 71,727,989 (GRCm39) probably null Het
Pex7 A G 10: 19,770,500 (GRCm39) S125P probably damaging Het
Pigu T C 2: 155,187,565 (GRCm39) probably benign Het
Prr16 T A 18: 51,436,164 (GRCm39) H214Q probably damaging Het
Psme4 C T 11: 30,800,715 (GRCm39) probably benign Het
Sf3b3 A G 8: 111,538,609 (GRCm39) probably null Het
Sp4 T C 12: 118,225,616 (GRCm39) I583V probably benign Het
Spata22 A G 11: 73,234,569 (GRCm39) T224A probably benign Het
Tmem119 T A 5: 113,933,432 (GRCm39) Y123F probably damaging Het
Umps A T 16: 33,782,523 (GRCm39) L133* probably null Het
Usp46 T A 5: 74,177,343 (GRCm39) T179S probably benign Het
Vtcn1 T A 3: 100,795,701 (GRCm39) Y223N probably damaging Het
Wiz A G 17: 32,576,853 (GRCm39) M567T probably damaging Het
Other mutations in Stxbp2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00160:Stxbp2 APN 8 3,686,354 (GRCm39) critical splice acceptor site probably null
IGL00466:Stxbp2 APN 8 3,684,065 (GRCm39) missense probably benign 0.29
IGL02315:Stxbp2 APN 8 3,685,607 (GRCm39) unclassified probably benign
IGL02508:Stxbp2 APN 8 3,682,531 (GRCm39) missense probably damaging 1.00
IGL02811:Stxbp2 APN 8 3,691,971 (GRCm39) missense probably benign 0.44
IGL02868:Stxbp2 APN 8 3,691,971 (GRCm39) missense probably benign 0.44
IGL02869:Stxbp2 APN 8 3,691,971 (GRCm39) missense probably benign 0.44
IGL02896:Stxbp2 APN 8 3,691,971 (GRCm39) missense probably benign 0.44
IGL02926:Stxbp2 APN 8 3,685,629 (GRCm39) missense probably benign 0.31
IGL02927:Stxbp2 APN 8 3,692,685 (GRCm39) missense possibly damaging 0.95
IGL02928:Stxbp2 APN 8 3,691,736 (GRCm39) missense probably damaging 0.99
IGL02943:Stxbp2 APN 8 3,691,971 (GRCm39) missense probably benign 0.44
IGL02945:Stxbp2 APN 8 3,691,971 (GRCm39) missense probably benign 0.44
IGL02948:Stxbp2 APN 8 3,691,971 (GRCm39) missense probably benign 0.44
IGL02951:Stxbp2 APN 8 3,691,971 (GRCm39) missense probably benign 0.44
IGL02972:Stxbp2 APN 8 3,691,971 (GRCm39) missense probably benign 0.44
IGL02976:Stxbp2 APN 8 3,691,971 (GRCm39) missense probably benign 0.44
IGL02977:Stxbp2 APN 8 3,691,971 (GRCm39) missense probably benign 0.44
IGL02983:Stxbp2 APN 8 3,691,971 (GRCm39) missense probably benign 0.44
IGL02993:Stxbp2 APN 8 3,691,971 (GRCm39) missense probably benign 0.44
IGL03008:Stxbp2 APN 8 3,691,971 (GRCm39) missense probably benign 0.44
IGL03009:Stxbp2 APN 8 3,691,971 (GRCm39) missense probably benign 0.44
IGL03038:Stxbp2 APN 8 3,691,971 (GRCm39) missense probably benign 0.44
IGL03051:Stxbp2 APN 8 3,691,971 (GRCm39) missense probably benign 0.44
IGL03061:Stxbp2 APN 8 3,691,971 (GRCm39) missense probably benign 0.44
IGL03072:Stxbp2 APN 8 3,691,971 (GRCm39) missense probably benign 0.44
IGL03110:Stxbp2 APN 8 3,683,342 (GRCm39) missense probably damaging 1.00
IGL02988:Stxbp2 UTSW 8 3,683,267 (GRCm39) intron probably benign
R0463:Stxbp2 UTSW 8 3,682,559 (GRCm39) missense probably damaging 1.00
R0608:Stxbp2 UTSW 8 3,682,559 (GRCm39) missense probably damaging 1.00
R0755:Stxbp2 UTSW 8 3,692,019 (GRCm39) missense probably benign 0.01
R1328:Stxbp2 UTSW 8 3,692,657 (GRCm39) missense possibly damaging 0.56
R1771:Stxbp2 UTSW 8 3,684,064 (GRCm39) missense probably benign 0.01
R1962:Stxbp2 UTSW 8 3,692,672 (GRCm39) missense probably benign 0.00
R2195:Stxbp2 UTSW 8 3,684,615 (GRCm39) splice site probably null
R2319:Stxbp2 UTSW 8 3,683,834 (GRCm39) missense possibly damaging 0.95
R3614:Stxbp2 UTSW 8 3,681,196 (GRCm39) missense possibly damaging 0.94
R3870:Stxbp2 UTSW 8 3,684,079 (GRCm39) missense probably damaging 1.00
R3876:Stxbp2 UTSW 8 3,683,369 (GRCm39) critical splice donor site probably null
R4703:Stxbp2 UTSW 8 3,682,521 (GRCm39) missense probably damaging 1.00
R6533:Stxbp2 UTSW 8 3,692,683 (GRCm39) missense probably benign 0.01
R6623:Stxbp2 UTSW 8 3,682,561 (GRCm39) missense probably damaging 1.00
R6665:Stxbp2 UTSW 8 3,691,998 (GRCm39) missense probably benign 0.41
R6798:Stxbp2 UTSW 8 3,691,180 (GRCm39) missense probably benign
R7152:Stxbp2 UTSW 8 3,682,583 (GRCm39) missense probably benign 0.33
R7326:Stxbp2 UTSW 8 3,691,151 (GRCm39) missense
R8237:Stxbp2 UTSW 8 3,685,695 (GRCm39) missense
R8268:Stxbp2 UTSW 8 3,682,234 (GRCm39) missense
R8709:Stxbp2 UTSW 8 3,683,914 (GRCm39) missense possibly damaging 0.50
R8811:Stxbp2 UTSW 8 3,689,541 (GRCm39) missense
R9018:Stxbp2 UTSW 8 3,692,627 (GRCm39) intron probably benign
R9043:Stxbp2 UTSW 8 3,684,478 (GRCm39) missense
R9048:Stxbp2 UTSW 8 3,687,218 (GRCm39) missense
R9212:Stxbp2 UTSW 8 3,686,220 (GRCm39) missense
R9421:Stxbp2 UTSW 8 3,682,264 (GRCm39) missense
R9643:Stxbp2 UTSW 8 3,686,392 (GRCm39) missense
Z1177:Stxbp2 UTSW 8 3,691,123 (GRCm39) missense probably benign
Posted On 2015-12-18