Incidental Mutation 'IGL02927:Stxbp2'
ID 363903
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 # IGL02927
Quality Score
Status
Chromosome 8
Chromosomal Location 3680955-3693644 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 3692685 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 579 (D579G)
Ref Sequence ENSEMBL: ENSMUSP00000125405 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000160708]
AlphaFold Q64324
Predicted Effect probably benign
Transcript: ENSMUST00000004745
AA Change: D579G

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000004745
Gene: ENSMUSG00000004626
AA Change: D579G

DomainStartEndE-ValueType
Pfam:Sec1 29 580 6.8e-113 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000159370
AA Change: D110G

PolyPhen 2 Score 0.213 (Sensitivity: 0.92; Specificity: 0.88)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000159652
Predicted Effect noncoding transcript
Transcript: ENSMUST00000160435
Predicted Effect possibly damaging
Transcript: ENSMUST00000160708
AA Change: D579G

PolyPhen 2 Score 0.953 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000125405
Gene: ENSMUSG00000004626
AA Change: D579G

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: 47 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700122O11Rik G A 17: 48,347,729 (GRCm39) Q192* probably null Het
Actl7b C A 4: 56,740,609 (GRCm39) D250Y probably damaging Het
Akr1a1 T A 4: 116,495,180 (GRCm39) N273I probably damaging Het
Arhgap32 T A 9: 32,172,431 (GRCm39) I1737N possibly damaging Het
Cant1 T C 11: 118,301,888 (GRCm39) D143G probably benign Het
Cast T A 13: 74,885,113 (GRCm39) D295V probably damaging Het
Cdh1 A G 8: 107,395,143 (GRCm39) N851D probably damaging Het
Cntn1 G A 15: 92,189,561 (GRCm39) R628H probably benign Het
Cul4a A G 8: 13,174,861 (GRCm39) D279G possibly damaging Het
Cyp2s1 T C 7: 25,507,577 (GRCm39) K291E probably benign Het
Dhx35 A T 2: 158,662,336 (GRCm39) I205F probably damaging Het
Dpp8 G T 9: 64,967,551 (GRCm39) R518L probably benign Het
Gm9 A G X: 36,474,207 (GRCm39) I34T possibly damaging Het
Hmcn1 A T 1: 150,453,029 (GRCm39) C5429S probably damaging Het
Iqgap2 A C 13: 95,861,184 (GRCm39) L314R possibly damaging Het
Itgav A C 2: 83,625,884 (GRCm39) Y810S probably damaging Het
Kcng4 G T 8: 120,353,061 (GRCm39) P283Q probably benign Het
Lrrn3 T A 12: 41,503,343 (GRCm39) I325F probably damaging Het
Lzts3 A G 2: 130,479,877 (GRCm39) probably benign Het
Marchf7 T C 2: 60,067,262 (GRCm39) I594T probably damaging Het
Matn2 A T 15: 34,355,801 (GRCm39) I269F probably damaging Het
Matn4 A G 2: 164,231,757 (GRCm39) F591S probably damaging Het
Mknk1 C T 4: 115,714,288 (GRCm39) R20C probably damaging Het
Mrgbp T C 2: 180,226,272 (GRCm39) V115A probably damaging Het
Mrgprb8 C T 7: 48,038,373 (GRCm39) Q15* probably null Het
Naa38 T C 11: 69,286,743 (GRCm39) L9P probably damaging Het
Nrn1 C A 13: 36,914,080 (GRCm39) probably null Het
Or13a19 T A 7: 139,902,654 (GRCm39) L14Q probably damaging Het
Or2y3 T A 17: 38,393,114 (GRCm39) M252L probably benign Het
Or9i2 G A 19: 13,816,288 (GRCm39) T83I probably benign Het
Pkd1 A G 17: 24,794,163 (GRCm39) N1950S probably damaging Het
Plagl2 A G 2: 153,074,199 (GRCm39) L234P probably damaging Het
Psmb11 C T 14: 54,863,108 (GRCm39) R109W probably damaging Het
Rcc1 C T 4: 132,065,067 (GRCm39) R139H probably benign Het
Rsbn1 A G 3: 103,869,668 (GRCm39) T710A probably benign Het
Shld2 T C 14: 33,989,658 (GRCm39) Y416C probably damaging Het
Slitrk4 A G X: 63,314,933 (GRCm39) I578T possibly damaging Het
Srgap1 T C 10: 121,691,367 (GRCm39) Y289C probably damaging Het
Tg T C 15: 66,549,942 (GRCm39) Y235H probably damaging Het
Thbs3 A G 3: 89,127,514 (GRCm39) N385S probably damaging Het
Trmo A G 4: 46,387,602 (GRCm39) S80P probably damaging Het
Ubc T C 5: 125,463,201 (GRCm39) K709E probably benign Het
Vstm4 C T 14: 32,659,745 (GRCm39) P296S probably damaging Het
Wdr11 G A 7: 129,208,822 (GRCm39) probably null Het
Wdr19 T C 5: 65,409,721 (GRCm39) I1153T possibly damaging Het
Xpo6 T C 7: 125,755,901 (GRCm39) E213G possibly damaging Het
Zxdc A C 6: 90,349,544 (GRCm39) T311P 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
IGL02833: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
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