Incidental Mutation 'IGL02508:Stxbp2'
ID 296419
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 # IGL02508
Quality Score
Status
Chromosome 8
Chromosomal Location 3680955-3693644 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 3682531 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 40 (I40T)
Ref Sequence ENSEMBL: ENSMUSP00000125405 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000159888] [ENSMUST00000159911] [ENSMUST00000160708] [ENSMUST00000162867]
AlphaFold Q64324
Predicted Effect unknown
Transcript: ENSMUST00000004745
AA Change: I39T
SMART Domains Protein: ENSMUSP00000004745
Gene: ENSMUSG00000004626
AA Change: I39T

DomainStartEndE-ValueType
Pfam:Sec1 29 580 6.8e-113 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000159888
Predicted Effect probably damaging
Transcript: ENSMUST00000159911
AA Change: I40T

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000160435
Predicted Effect probably damaging
Transcript: ENSMUST00000160708
AA Change: I40T

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000125405
Gene: ENSMUSG00000004626
AA Change: I40T

DomainStartEndE-ValueType
Pfam:Sec1 29 579 4.9e-112 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000161982
Predicted Effect noncoding transcript
Transcript: ENSMUST00000162737
Predicted Effect probably benign
Transcript: ENSMUST00000162867
Predicted Effect noncoding transcript
Transcript: ENSMUST00000163044
Predicted Effect noncoding transcript
Transcript: ENSMUST00000162974
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: 61 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700061I17Rik T A 3: 116,870,764 (GRCm39) noncoding transcript Het
Adgrv1 A T 13: 81,583,675 (GRCm39) probably benign Het
AI429214 T G 8: 37,461,240 (GRCm39) D129E probably benign Het
Alx1 G A 10: 102,858,054 (GRCm39) T215M probably damaging Het
Arhgap39 A G 15: 76,609,184 (GRCm39) *1079Q probably null Het
Brca2 T C 5: 150,466,773 (GRCm39) V2179A possibly damaging Het
Cdcp3 A G 7: 130,824,559 (GRCm39) E91G probably damaging Het
Celsr1 G A 15: 85,914,818 (GRCm39) Q1052* probably null Het
Chd5 A G 4: 152,447,481 (GRCm39) E510G probably damaging Het
Cntnap2 A G 6: 46,211,254 (GRCm39) D556G probably damaging Het
Cux2 G A 5: 121,998,885 (GRCm39) P1352S possibly damaging Het
Cyp4a31 A T 4: 115,428,261 (GRCm39) Y319F probably damaging Het
Dcaf12 C T 4: 41,296,310 (GRCm39) probably null Het
Dcc C A 18: 71,503,773 (GRCm39) A942S probably benign Het
Dyrk1a A T 16: 94,486,042 (GRCm39) D463V probably damaging Het
Eln T A 5: 134,733,422 (GRCm39) probably benign Het
Fbxl13 A G 5: 21,761,803 (GRCm39) probably null Het
Fndc3b T C 3: 27,512,900 (GRCm39) Y742C probably damaging Het
Furin G A 7: 80,042,269 (GRCm39) T442I probably benign Het
Gli1 T C 10: 127,172,961 (GRCm39) Q155R probably benign Het
Glra3 A G 8: 56,538,179 (GRCm39) E218G probably benign Het
Grb10 C T 11: 11,896,767 (GRCm39) V236M probably damaging Het
Grhl2 T C 15: 37,310,009 (GRCm39) probably benign Het
Hgfac A T 5: 35,204,564 (GRCm39) M579L probably damaging Het
Ifi202b A T 1: 173,802,338 (GRCm39) D165E probably benign Het
Klhl26 A T 8: 70,905,381 (GRCm39) D95E probably damaging Het
Klk12 T C 7: 43,419,113 (GRCm39) V26A probably benign Het
Lrp2 C T 2: 69,333,774 (GRCm39) G1489D probably benign Het
Lrrtm1 A T 6: 77,221,574 (GRCm39) S344C probably damaging Het
Lzts1 G A 8: 69,593,500 (GRCm39) R36* probably null Het
Mapkap1 T C 2: 34,408,681 (GRCm39) probably benign Het
Meis3 T A 7: 15,912,722 (GRCm39) probably null Het
Mtmr14 T A 6: 113,217,267 (GRCm39) C60S probably damaging Het
Nfkb1 T A 3: 135,296,579 (GRCm39) Y789F probably damaging Het
Nup54 G A 5: 92,565,398 (GRCm39) Q440* probably null Het
Ogdhl T G 14: 32,067,131 (GRCm39) M861R probably damaging Het
Or13c7b T C 4: 43,821,289 (GRCm39) E24G possibly damaging Het
Or4d10 G T 19: 12,051,251 (GRCm39) H248Q possibly damaging Het
Or4k42 C T 2: 111,320,180 (GRCm39) A108T probably damaging Het
Or52w1 A T 7: 105,017,743 (GRCm39) H61L possibly damaging Het
Or6c69b A G 10: 129,626,660 (GRCm39) V266A probably benign Het
Pde6c A G 19: 38,145,948 (GRCm39) K412R probably benign Het
Pex5l T C 3: 33,047,051 (GRCm39) probably benign Het
Pigr A T 1: 130,778,595 (GRCm39) I760L probably benign Het
Pramel28 T C 4: 143,691,590 (GRCm39) N378D probably benign Het
Prr14l G A 5: 32,988,286 (GRCm39) A403V probably benign Het
Prrt3 T C 6: 113,471,268 (GRCm39) D968G probably damaging Het
Psmc5 T C 11: 106,153,869 (GRCm39) I401T possibly damaging Het
Ralyl T A 3: 14,172,332 (GRCm39) probably benign Het
Samd9l T C 6: 3,374,798 (GRCm39) E821G probably damaging Het
Serpinb3a T A 1: 106,973,802 (GRCm39) I370F probably damaging Het
Setd1a A G 7: 127,396,870 (GRCm39) probably benign Het
Slco2a1 T A 9: 102,951,615 (GRCm39) F381L probably benign Het
Strada A G 11: 106,059,182 (GRCm39) Y199H probably benign Het
Tbx3 T C 5: 119,816,877 (GRCm39) V358A possibly damaging Het
Tenm3 A G 8: 48,752,674 (GRCm39) L896S probably benign Het
Tmem132a A G 19: 10,835,882 (GRCm39) S883P probably damaging Het
Trio A G 15: 27,818,190 (GRCm39) I496T possibly damaging Het
Unc79 C T 12: 103,078,535 (GRCm39) R1548W probably damaging Het
Unc79 T C 12: 103,078,277 (GRCm39) probably benign Het
Vmn2r9 T C 5: 108,996,067 (GRCm39) M194V possibly 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
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
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 2015-04-16