Incidental Mutation 'IGL02976:Stxbp2'
ID 406404
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 # IGL02976
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: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9630041A04Rik A G 9: 101,816,845 (GRCm39) T84A possibly damaging Het
Adgrd1 T A 5: 129,208,661 (GRCm39) S288T probably benign Het
Ano7 T A 1: 93,330,395 (GRCm39) D806E possibly damaging Het
Arl6 A G 16: 59,444,259 (GRCm39) L79P probably damaging Het
Card6 A T 15: 5,129,310 (GRCm39) C695* probably null Het
Carmil1 T C 13: 24,276,534 (GRCm39) N610S possibly damaging Het
Cdc40 A G 10: 40,758,917 (GRCm39) V52A probably benign Het
Chd4 G A 6: 125,098,331 (GRCm39) R369H probably damaging Het
Clasp2 C T 9: 113,735,204 (GRCm39) P1031L probably damaging Het
Cldn34d C T X: 75,626,690 (GRCm39) A121T probably benign Het
Clmp A C 9: 40,692,520 (GRCm39) Y263S possibly damaging Het
Cntn5 A G 9: 10,419,104 (GRCm39) probably benign Het
Folh1 A T 7: 86,412,126 (GRCm39) M215K probably benign Het
Fut1 C T 7: 45,268,744 (GRCm39) R233C probably damaging Het
Gcdh A C 8: 85,615,207 (GRCm39) Y398D probably damaging Het
Gm26741 T G 10: 52,234,910 (GRCm39) S16R possibly damaging Het
Jph3 T A 8: 122,479,823 (GRCm39) L167Q probably damaging Het
Jup A G 11: 100,269,192 (GRCm39) V407A probably benign Het
Kif17 C T 4: 137,996,374 (GRCm39) A117V probably damaging Het
Lyl1 C T 8: 85,429,300 (GRCm39) P3L possibly damaging Het
Magi2 C T 5: 20,739,473 (GRCm39) P349S probably damaging Het
Mlycd T C 8: 120,128,224 (GRCm39) M177T possibly damaging Het
Mocos A G 18: 24,799,626 (GRCm39) K287E possibly damaging Het
Morc2b T A 17: 33,356,497 (GRCm39) H425L possibly damaging Het
Mrpl9 T A 3: 94,355,084 (GRCm39) probably benign Het
Myo3a G A 2: 22,434,494 (GRCm39) W825* probably null Het
Npas2 T C 1: 39,326,565 (GRCm39) S17P probably damaging Het
Nrk A G X: 137,892,817 (GRCm39) I1174V probably benign Het
Or1e32 A G 11: 73,705,143 (GRCm39) I255T probably damaging Het
Or4d11 A T 19: 12,013,337 (GRCm39) Y256* probably null Het
Or4k2 G A 14: 50,423,889 (GRCm39) Q262* probably null Het
Parpbp A G 10: 87,947,456 (GRCm39) probably null Het
Pcdh10 T C 3: 45,334,448 (GRCm39) V254A possibly damaging Het
Plod1 C T 4: 147,997,778 (GRCm39) V644I probably damaging Het
Ptpn1 T C 2: 167,813,704 (GRCm39) V149A probably benign Het
Rassf4 T C 6: 116,615,209 (GRCm39) E320G probably damaging Het
Rgl2 T A 17: 34,152,936 (GRCm39) D448E possibly damaging Het
Rnf32 C T 5: 29,411,710 (GRCm39) probably null Het
Rpa1 T A 11: 75,203,628 (GRCm39) D358V probably damaging Het
Sdk2 T C 11: 113,742,668 (GRCm39) N747S probably damaging Het
Slc17a4 A C 13: 24,089,407 (GRCm39) M170R probably damaging Het
Slc5a4a G A 10: 76,006,527 (GRCm39) V310M possibly damaging Het
Spag9 G A 11: 93,974,779 (GRCm39) R463H probably benign Het
Spmip5 A T 19: 58,777,552 (GRCm39) V78E probably benign Het
Syt10 A G 15: 89,698,682 (GRCm39) S221P probably benign Het
Tlk1 T A 2: 70,551,935 (GRCm39) K579* probably null Het
Tubgcp3 T C 8: 12,682,300 (GRCm39) Y673C probably damaging Het
Vmn1r223 T C 13: 23,434,165 (GRCm39) F253S probably damaging Het
Vmn2r83 T C 10: 79,304,832 (GRCm39) M14T probably benign Het
Zfp59 A G 7: 27,552,821 (GRCm39) D91G probably benign 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
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
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 2016-08-02