Incidental Mutation 'IGL02972:Stxbp2'
ID 365858
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 # IGL02972
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: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2410137M14Rik T A 17: 37,289,412 (GRCm39) I105F possibly damaging Het
Bmpr1b C T 3: 141,576,519 (GRCm39) D105N probably benign Het
Ces2e A T 8: 105,653,693 (GRCm39) S44C probably damaging Het
Chd7 T A 4: 8,855,174 (GRCm39) N2134K probably benign Het
Chst15 T C 7: 131,870,902 (GRCm39) D211G probably damaging Het
Dpp4 T C 2: 62,182,569 (GRCm39) S571G probably damaging Het
Gna11 T C 10: 81,369,225 (GRCm39) I113V probably benign Het
Grm3 T C 5: 9,562,410 (GRCm39) Y480C probably damaging Het
Mccc1 C T 3: 36,039,238 (GRCm39) V252I possibly damaging Het
Nol12 A G 15: 78,824,799 (GRCm39) T209A probably damaging Het
Or2y14 G A 11: 49,404,918 (GRCm39) G151D probably damaging Het
Or52a33 A G 7: 103,289,101 (GRCm39) M82T probably damaging Het
Or7e168 T C 9: 19,720,238 (GRCm39) F208S probably damaging Het
P3h1 C A 4: 119,105,157 (GRCm39) Q712K possibly damaging Het
Per2 T A 1: 91,351,703 (GRCm39) E934D possibly damaging Het
Pfkl T C 10: 77,824,108 (GRCm39) D760G probably benign Het
Piezo2 C A 18: 63,197,856 (GRCm39) probably benign Het
Pkd1l1 C T 11: 8,813,908 (GRCm39) R1481Q probably damaging Het
Plpp3 T C 4: 105,065,989 (GRCm39) V189A possibly damaging Het
Pnpla1 A G 17: 29,105,921 (GRCm39) E592G probably null Het
Prdm2 A T 4: 142,858,736 (GRCm39) M1518K probably benign Het
Rhbdl3 G A 11: 80,222,742 (GRCm39) probably benign Het
Rnf145 C T 11: 44,454,865 (GRCm39) S582F probably benign Het
Rsf1 A G 7: 97,310,533 (GRCm39) D421G probably benign Het
Serac1 A C 17: 6,121,039 (GRCm39) L85* probably null Het
Slc43a1 T G 2: 84,690,462 (GRCm39) V460G probably damaging Het
Slc7a6 G A 8: 106,906,059 (GRCm39) C97Y probably damaging Het
Slco5a1 A T 1: 13,060,379 (GRCm39) L114* probably null Het
Taok1 A G 11: 77,450,584 (GRCm39) V396A probably benign Het
Tmem232 T A 17: 65,783,668 (GRCm39) H233L probably benign Het
Tmprss11c C T 5: 86,385,692 (GRCm39) S247N possibly damaging Het
Tnc C T 4: 63,894,715 (GRCm39) S1557N probably benign Het
Txlng A G X: 161,590,551 (GRCm39) M94T probably damaging Het
Ube2b A T 11: 51,879,509 (GRCm39) I87K probably damaging Het
Ubr5 A T 15: 38,042,196 (GRCm39) S133R probably damaging Het
Ugt1a5 C T 1: 88,094,144 (GRCm39) T124I probably benign Het
Vamp1 G T 6: 125,196,610 (GRCm39) R117L probably benign Het
Vmn1r87 G T 7: 12,866,256 (GRCm39) Y10* probably null Het
Zan G A 5: 137,461,948 (GRCm39) T1077I unknown Het
Zc2hc1b C A 10: 13,047,025 (GRCm39) V29F probably damaging Het
Zfp597 T C 16: 3,684,387 (GRCm39) D123G 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
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