Incidental Mutation 'IGL03008:Stxbp2'
ID 407657
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 # IGL03008
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: 70 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aga T C 8: 53,964,861 (GRCm39) S8P probably benign Het
Ankrd34c C T 9: 89,612,337 (GRCm39) M1I probably null Het
Ankrd44 T C 1: 54,805,968 (GRCm39) H146R probably damaging Het
Bst1 A G 5: 43,983,604 (GRCm39) probably null Het
Btbd8 T G 5: 107,639,464 (GRCm39) probably null Het
Cdh12 A T 15: 21,480,416 (GRCm39) I211F probably damaging Het
Cenpj G T 14: 56,764,406 (GRCm39) D1335E probably benign Het
Clpx G A 9: 65,230,057 (GRCm39) V502I possibly damaging Het
Cntnap4 T C 8: 113,500,222 (GRCm39) S505P probably benign Het
Cog2 T C 8: 125,262,131 (GRCm39) probably benign Het
Cped1 A G 6: 22,233,601 (GRCm39) Q819R probably benign Het
Cspg4 A G 9: 56,805,759 (GRCm39) E2190G possibly damaging Het
Ctsa G A 2: 164,679,368 (GRCm39) R359Q probably damaging Het
Cul9 A G 17: 46,813,623 (GRCm39) probably benign Het
Dab1 G T 4: 104,584,777 (GRCm39) V306F probably damaging Het
Dysf A G 6: 84,050,876 (GRCm39) I438V probably benign Het
Eif4g3 G T 4: 137,847,699 (GRCm39) G380W probably damaging Het
Exd1 T A 2: 119,350,862 (GRCm39) K466N probably benign Het
Eya3 A C 4: 132,434,294 (GRCm39) D325A probably damaging Het
Fmn1 A G 2: 113,195,445 (GRCm39) T382A unknown Het
Fry T A 5: 150,269,021 (GRCm39) D106E possibly damaging Het
Gm21957 T A 7: 124,818,733 (GRCm39) noncoding transcript Het
Gm44511 A G 6: 128,761,059 (GRCm39) probably benign Het
Itga4 A G 2: 79,155,982 (GRCm39) I983V probably benign Het
Lrpprc A T 17: 85,058,675 (GRCm39) D5E probably benign Het
Lrrc37 T C 11: 103,511,293 (GRCm39) E225G unknown Het
Ltbp4 G T 7: 27,023,789 (GRCm39) N747K probably damaging Het
Minar1 A G 9: 89,478,731 (GRCm39) Y772H probably damaging Het
Mlh3 T C 12: 85,287,625 (GRCm39) Q1308R probably benign Het
Mtfr2 T A 10: 20,229,185 (GRCm39) C63S possibly damaging Het
Myh11 T A 16: 14,022,617 (GRCm39) M1661L probably benign Het
Myo1c T C 11: 75,549,240 (GRCm39) M137T probably benign Het
Myocd A C 11: 65,078,392 (GRCm39) L340V probably damaging Het
Napsa A T 7: 44,235,220 (GRCm39) Q335L possibly damaging Het
Nlrp4b C A 7: 10,448,516 (GRCm39) Q240K probably benign Het
Npepps A C 11: 97,128,984 (GRCm39) F400C probably damaging Het
Nxpe4 A T 9: 48,304,738 (GRCm39) E275V probably benign Het
Ofd1 T C X: 165,192,530 (GRCm39) D501G probably benign Het
Or13a19 T C 7: 139,903,445 (GRCm39) Y278H probably damaging Het
Or4f6 A G 2: 111,838,868 (GRCm39) I221T possibly damaging Het
Or5p79 T G 7: 108,221,490 (GRCm39) L157R probably damaging Het
Or8k41 A T 2: 86,313,678 (GRCm39) M136K probably damaging Het
P2ry1 A T 3: 60,910,947 (GRCm39) T29S probably benign Het
Papss1 T C 3: 131,290,860 (GRCm39) V201A possibly damaging Het
Paxip1 A G 5: 27,957,764 (GRCm39) V864A probably benign Het
Pcdhgc5 T A 18: 37,954,887 (GRCm39) H720Q probably benign Het
Pdxdc1 T C 16: 13,694,023 (GRCm39) N133S possibly damaging Het
Prkar1a T C 11: 109,544,690 (GRCm39) I27T probably damaging Het
Rnf10 G T 5: 115,389,355 (GRCm39) H271N possibly damaging Het
Scn9a A G 2: 66,392,855 (GRCm39) S246P probably damaging Het
Sertad2 G T 11: 20,597,798 (GRCm39) probably benign Het
Slc22a27 A G 19: 7,887,067 (GRCm39) I274T possibly damaging Het
Slc22a5 A T 11: 53,782,058 (GRCm39) V103E probably damaging Het
Slc5a9 A T 4: 111,748,138 (GRCm39) F225I probably benign Het
Slc6a3 G A 13: 73,706,404 (GRCm39) probably null Het
Smcr8 A G 11: 60,669,287 (GRCm39) E145G probably damaging Het
Spen A T 4: 141,203,448 (GRCm39) D1726E possibly damaging Het
Sphkap A T 1: 83,254,552 (GRCm39) S779T probably damaging Het
Stag1 A T 9: 100,658,844 (GRCm39) N144Y probably damaging Het
Strada T C 11: 106,061,783 (GRCm39) H156R probably damaging Het
Tas2r138 A C 6: 40,590,116 (GRCm39) D43E probably damaging Het
Tdpoz3 A T 3: 93,733,642 (GRCm39) K106* probably null Het
Trbv13-1 A G 6: 41,093,229 (GRCm39) D54G probably damaging Het
Ttc39b A G 4: 83,165,932 (GRCm39) V218A probably benign Het
Ttn G A 2: 76,611,203 (GRCm39) T15697I probably damaging Het
Ugt2b38 G A 5: 87,560,282 (GRCm39) T344I probably benign Het
Vmn2r94 T C 17: 18,477,908 (GRCm39) M168V probably benign Het
Wdr11 T C 7: 129,208,715 (GRCm39) probably benign Het
Wipf2 T C 11: 98,783,554 (GRCm39) probably benign Het
Zranb2 T A 3: 157,252,302 (GRCm39) probably null 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
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
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