Incidental Mutation 'IGL03061:Stxbp2'
ID 409449
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 # IGL03061
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
Acsl1 T A 8: 46,961,374 (GRCm39) N106K probably damaging Het
Ak8 T C 2: 28,632,767 (GRCm39) probably benign Het
BC016579 C T 16: 45,449,849 (GRCm39) G190S probably damaging Het
C4bp A G 1: 130,564,454 (GRCm39) V410A probably damaging Het
Cacna2d3 T C 14: 28,780,388 (GRCm39) T658A probably damaging Het
Cadps2 T C 6: 23,287,659 (GRCm39) probably null Het
Car10 G T 11: 93,381,351 (GRCm39) V105F probably damaging Het
Car15 C T 16: 17,653,249 (GRCm39) C306Y possibly damaging Het
Casr C T 16: 36,316,250 (GRCm39) A530T probably benign Het
Col5a3 A G 9: 20,708,868 (GRCm39) probably null Het
Creld1 A G 6: 113,465,058 (GRCm39) E95G probably damaging Het
Dcstamp T A 15: 39,623,793 (GRCm39) D366E possibly damaging Het
Dnah11 T C 12: 117,866,856 (GRCm39) Y4095C probably damaging Het
Eps8l2 A G 7: 140,937,148 (GRCm39) probably benign Het
Gsn T C 2: 35,172,471 (GRCm39) probably benign Het
Ifi27l2a T C 12: 103,401,803 (GRCm39) V30A possibly damaging Het
Ifit1bl2 C T 19: 34,597,124 (GRCm39) R164Q probably benign Het
Impg2 T C 16: 56,088,779 (GRCm39) S1102P probably damaging Het
Kif24 G T 4: 41,394,323 (GRCm39) P984Q possibly damaging Het
Krtap29-1 T A 11: 99,869,455 (GRCm39) Q142L possibly damaging Het
Lpar6 C T 14: 73,476,510 (GRCm39) T157I probably benign Het
Lrrc32 A T 7: 98,148,629 (GRCm39) T470S probably benign Het
Lyl1 C T 8: 85,429,300 (GRCm39) P3L possibly damaging Het
Mroh9 A T 1: 162,854,071 (GRCm39) H776Q probably damaging Het
Myh7 T C 14: 55,228,661 (GRCm39) probably benign Het
Myh7b A G 2: 155,462,031 (GRCm39) N309S possibly damaging Het
Myo5b A T 18: 74,767,630 (GRCm39) T313S probably benign Het
Myo5b G A 18: 74,713,615 (GRCm39) probably benign Het
Npas4 C T 19: 5,036,365 (GRCm39) V600M probably damaging Het
Nrxn3 T A 12: 89,478,698 (GRCm39) Y557* probably null Het
Or2aj4 T C 16: 19,385,463 (GRCm39) T57A possibly damaging Het
Or52k2 A G 7: 102,253,946 (GRCm39) I128M probably damaging Het
Or8g53 T A 9: 39,683,458 (GRCm39) T213S probably benign Het
Pcdh15 A G 10: 74,152,843 (GRCm39) I383V probably damaging Het
Pdzrn3 C A 6: 101,128,816 (GRCm39) D617Y probably damaging Het
Prodh2 A T 7: 30,212,258 (GRCm39) K408* probably null Het
Ptprs T C 17: 56,725,830 (GRCm39) I1052V probably damaging Het
Rpl14 T C 9: 120,401,193 (GRCm39) V12A probably damaging Het
Sf3a1 C T 11: 4,125,493 (GRCm39) R428C probably damaging Het
Sgsm2 G T 11: 74,741,962 (GRCm39) N1009K probably damaging Het
Slc28a2 A T 2: 122,284,980 (GRCm39) I323F probably damaging Het
Snx19 T A 9: 30,344,928 (GRCm39) F676I probably damaging Het
Tg A C 15: 66,543,254 (GRCm39) D56A probably damaging Het
Tln1 G T 4: 43,545,694 (GRCm39) A928E probably damaging Het
Tmem94 T C 11: 115,683,247 (GRCm39) S677P possibly damaging Het
Ttc41 C A 10: 86,572,721 (GRCm39) H698N possibly damaging Het
Vcan T C 13: 89,851,394 (GRCm39) T1189A probably benign Het
Vmn1r215 G T 13: 23,260,088 (GRCm39) V43F probably damaging Het
Vmn2r28 A T 7: 5,487,015 (GRCm39) N549K probably damaging Het
Zfp598 T C 17: 24,898,566 (GRCm39) V455A 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
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
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