Incidental Mutation 'IGL02951:Stxbp2'
ID 365997
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 # IGL02951
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: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2610028H24Rik C A 10: 76,290,536 (GRCm39) probably benign Het
Acot10 G A 15: 20,665,868 (GRCm39) T291I probably benign Het
Adam34l T G 8: 44,080,125 (GRCm39) H33P possibly damaging Het
Atp13a3 A G 16: 30,157,439 (GRCm39) probably null Het
Atp2a1 C T 7: 126,049,399 (GRCm39) V548M possibly damaging Het
Bsn G A 9: 107,992,812 (GRCm39) S980L probably damaging Het
Ccdc158 A G 5: 92,797,865 (GRCm39) M425T probably damaging Het
Cdh23 A G 10: 60,147,143 (GRCm39) L2733S probably damaging Het
Chd3 C T 11: 69,251,874 (GRCm39) probably null Het
Cimap1d T C 10: 79,475,811 (GRCm39) N251S probably benign Het
Dock2 T C 11: 34,260,448 (GRCm39) probably benign Het
Elfn2 T C 15: 78,556,082 (GRCm39) K822E probably damaging Het
Eps15l1 G A 8: 73,112,240 (GRCm39) S764L probably benign Het
Etl4 C A 2: 20,806,348 (GRCm39) probably benign Het
Faap24 C A 7: 35,092,376 (GRCm39) K180N probably damaging Het
Fhod1 G A 8: 106,057,862 (GRCm39) R888W probably damaging Het
Fus T C 7: 127,581,009 (GRCm39) probably benign Het
Gm3453 T C 14: 5,976,168 (GRCm38) E201G possibly damaging Het
Gnpat G T 8: 125,597,644 (GRCm39) D69Y probably benign Het
Gpaa1 T A 15: 76,217,019 (GRCm39) probably benign Het
Gsta1 A T 9: 78,149,819 (GRCm39) K211* probably null Het
Lct G T 1: 128,227,948 (GRCm39) Q1182K probably damaging Het
Mroh1 T C 15: 76,311,836 (GRCm39) L523P probably damaging Het
Mrpl46 A G 7: 78,425,200 (GRCm39) probably benign Het
Mst1r G T 9: 107,785,403 (GRCm39) V354F possibly damaging Het
Myo15b A G 11: 115,772,127 (GRCm39) D299G probably damaging Het
Myo6 G A 9: 80,171,516 (GRCm39) V506I possibly damaging Het
Nadk A C 4: 155,671,933 (GRCm39) K271Q probably benign Het
Nbas A G 12: 13,412,542 (GRCm39) R954G probably benign Het
Nbr1 T A 11: 101,462,805 (GRCm39) probably null Het
Nup88 T C 11: 70,835,698 (GRCm39) D587G possibly damaging Het
Oas1a A T 5: 121,043,727 (GRCm39) F135Y probably damaging Het
Obscn A G 11: 58,885,339 (GRCm39) probably benign Het
Or4k42 T G 2: 111,320,465 (GRCm39) I13L probably benign Het
Parp14 G A 16: 35,678,903 (GRCm39) T355I probably benign Het
Pdgfd G T 9: 6,288,494 (GRCm39) L43F probably damaging Het
Pou5f2 T C 13: 78,173,237 (GRCm39) S60P probably benign Het
Prp2 A G 6: 132,576,788 (GRCm39) N25S unknown Het
Ptprq A T 10: 107,503,321 (GRCm39) F779Y probably benign Het
Rims2 C T 15: 39,398,334 (GRCm39) R1078C probably damaging Het
Rnf38 G T 4: 44,129,619 (GRCm39) S425* probably null Het
Rps21 T A 2: 179,899,840 (GRCm39) I59N probably damaging Het
Scn5a A T 9: 119,324,751 (GRCm39) F1359Y probably damaging Het
Slc35b2 A G 17: 45,875,694 (GRCm39) E67G probably damaging Het
Slc37a2 A G 9: 37,166,611 (GRCm39) F15L probably benign Het
Snapc4 A C 2: 26,260,847 (GRCm39) N465K probably benign Het
Spata31f1a C T 4: 42,850,696 (GRCm39) E487K probably benign Het
Taco1 A G 11: 105,960,353 (GRCm39) N98S probably benign Het
Tcea3 T C 4: 135,985,299 (GRCm39) probably null Het
Thada T C 17: 84,751,456 (GRCm39) S507G probably benign Het
Tmem132b T A 5: 125,864,611 (GRCm39) C906S probably damaging Het
Trpm2 A T 10: 77,765,112 (GRCm39) I963N possibly damaging Het
Usp10 A G 8: 120,673,825 (GRCm39) T397A probably benign Het
Usp3 G A 9: 66,449,832 (GRCm39) R160* probably null Het
Utp15 T C 13: 98,394,460 (GRCm39) Y144C probably damaging Het
Xpc G A 6: 91,483,831 (GRCm39) R172W 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
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
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