Incidental Mutation 'R0025:Stx18'
ID 15140
Institutional Source Beutler Lab
Gene Symbol Stx18
Ensembl Gene ENSMUSG00000029125
Gene Name syntaxin 18
Synonyms 1810035L21Rik, 4933425D03Rik
MMRRC Submission 038320-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0025 (G1)
Quality Score
Status Validated
Chromosome 5
Chromosomal Location 38196086-38295109 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 38249908 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Asparagine at position 74 (Y74N)
Ref Sequence ENSEMBL: ENSMUSP00000109761 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031008] [ENSMUST00000042146] [ENSMUST00000114126] [ENSMUST00000146864] [ENSMUST00000154929] [ENSMUST00000202412]
AlphaFold Q8VDS8
Predicted Effect probably damaging
Transcript: ENSMUST00000031008
AA Change: Y74N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000031008
Gene: ENSMUSG00000029125
AA Change: Y74N

DomainStartEndE-ValueType
Pfam:Syntaxin-18_N 3 96 4.1e-26 PFAM
low complexity region 196 209 N/A INTRINSIC
coiled coil region 229 259 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000042146
AA Change: Y74N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000038205
Gene: ENSMUSG00000029125
AA Change: Y74N

DomainStartEndE-ValueType
Pfam:Syntaxin-18_N 3 96 4.1e-26 PFAM
low complexity region 170 183 N/A INTRINSIC
coiled coil region 203 233 N/A INTRINSIC
transmembrane domain 284 306 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000114126
AA Change: Y74N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000109761
Gene: ENSMUSG00000029125
AA Change: Y74N

DomainStartEndE-ValueType
Pfam:Syntaxin-18_N 3 96 3.4e-24 PFAM
low complexity region 196 209 N/A INTRINSIC
coiled coil region 229 259 N/A INTRINSIC
transmembrane domain 310 332 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000146864
SMART Domains Protein: ENSMUSP00000143909
Gene: ENSMUSG00000029125

DomainStartEndE-ValueType
low complexity region 115 128 N/A INTRINSIC
coiled coil region 148 178 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000154929
SMART Domains Protein: ENSMUSP00000118218
Gene: ENSMUSG00000029125

DomainStartEndE-ValueType
low complexity region 142 155 N/A INTRINSIC
coiled coil region 175 205 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000202412
Meta Mutation Damage Score 0.9430 question?
Coding Region Coverage
  • 1x: 75.6%
  • 3x: 62.5%
  • 10x: 33.3%
  • 20x: 15.9%
Validation Efficiency 95% (69/73)
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 syntaxin family of soluble N-ethylmaleimide-sensitive factor attachment protein receptors (SNAREs) which is part of a membrane tethering complex that includes other SNAREs and several peripheral membrane proteins, and is involved in vesicular transport between the endoplasmic reticulum (ER) and the Golgi complex. The encoded protein is important for the organization of the smooth, rough, and exit site ER subdomains. A pseudogene of this gene has been identified. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2016]
Allele List at MGI
Other mutations in this stock
Total: 40 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsm1 A T 7: 119,257,538 (GRCm39) T435S probably damaging Het
Agtpbp1 G A 13: 59,648,014 (GRCm39) T602I probably benign Het
Ahnak2 T A 12: 112,749,154 (GRCm39) D231V probably damaging Het
Ampd3 G A 7: 110,392,876 (GRCm39) D215N probably benign Het
Ate1 A G 7: 130,105,523 (GRCm39) S332P probably damaging Het
Ces1f T C 8: 93,998,513 (GRCm39) E161G probably benign Het
Ces2g A G 8: 105,692,628 (GRCm39) probably benign Het
Cntnap4 T G 8: 113,529,796 (GRCm39) L668R probably damaging Het
Col1a2 G A 6: 4,518,822 (GRCm39) probably benign Het
Csf1 A G 3: 107,655,960 (GRCm39) V245A probably benign Het
Ctss A G 3: 95,457,448 (GRCm39) Y302C probably damaging Het
Dbt C T 3: 116,328,432 (GRCm39) H158Y probably benign Het
Dennd6b T C 15: 89,070,386 (GRCm39) I428V probably benign Het
Dnah9 G A 11: 65,860,781 (GRCm39) probably benign Het
Dock3 G T 9: 106,790,467 (GRCm39) Q1419K possibly damaging Het
Enpp6 A G 8: 47,519,035 (GRCm39) K268E probably damaging Het
Eps15l1 T G 8: 73,135,341 (GRCm39) probably benign Het
Gm10800 C A 2: 98,496,925 (GRCm39) M209I probably benign Het
Herc3 C T 6: 58,851,293 (GRCm39) P514L probably damaging Het
Mark2 T C 19: 7,263,287 (GRCm39) D160G probably damaging Het
Mbd4 A G 6: 115,821,529 (GRCm39) probably null Het
Mink1 T C 11: 70,503,868 (GRCm39) W1263R probably damaging Het
Nlrp14 A T 7: 106,780,465 (GRCm39) probably benign Het
Osbp T C 19: 11,961,322 (GRCm39) Y454H probably damaging Het
Pak5 T C 2: 135,942,704 (GRCm39) K479E possibly damaging Het
Pard3 C A 8: 127,888,058 (GRCm39) D73E probably damaging Het
Pmp22 A T 11: 63,049,076 (GRCm39) probably null Het
Scn4a C T 11: 106,215,386 (GRCm39) V1197I probably benign Het
Slc36a2 A G 11: 55,053,621 (GRCm39) L339P probably damaging Het
Smg1 G A 7: 117,811,666 (GRCm39) T104I possibly damaging Het
Stxbp5 A T 10: 9,638,492 (GRCm39) H1102Q probably damaging Het
Tom1l2 T C 11: 60,120,960 (GRCm39) K450E probably damaging Het
Tpo T C 12: 30,150,389 (GRCm39) Q497R probably benign Het
Tsc2 A G 17: 24,849,978 (GRCm39) probably benign Het
Tut7 A T 13: 59,953,142 (GRCm39) D99E probably benign Het
Vit G A 17: 78,907,264 (GRCm39) G229R probably benign Het
Vwf T A 6: 125,659,775 (GRCm39) I2658N probably benign Het
Wdr36 T A 18: 32,992,360 (GRCm39) D632E probably damaging Het
Zfp654 A G 16: 64,605,181 (GRCm39) V466A probably benign Het
Zfp941 T C 7: 140,393,185 (GRCm39) D58G probably benign Het
Other mutations in Stx18
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01782:Stx18 APN 5 38,263,955 (GRCm39) missense possibly damaging 0.86
IGL02123:Stx18 APN 5 38,285,447 (GRCm39) missense probably damaging 1.00
IGL03107:Stx18 APN 5 38,293,655 (GRCm39) missense probably damaging 1.00
IGL03187:Stx18 APN 5 38,284,327 (GRCm39) missense possibly damaging 0.94
R0025:Stx18 UTSW 5 38,249,908 (GRCm39) missense probably damaging 1.00
R0414:Stx18 UTSW 5 38,262,349 (GRCm39) splice site probably benign
R0713:Stx18 UTSW 5 38,264,015 (GRCm39) splice site probably null
R1147:Stx18 UTSW 5 38,284,267 (GRCm39) splice site probably benign
R1552:Stx18 UTSW 5 38,262,335 (GRCm39) missense probably damaging 0.99
R1725:Stx18 UTSW 5 38,292,599 (GRCm39) missense probably damaging 1.00
R1929:Stx18 UTSW 5 38,285,383 (GRCm39) splice site probably null
R2020:Stx18 UTSW 5 38,292,588 (GRCm39) missense probably damaging 1.00
R4678:Stx18 UTSW 5 38,293,712 (GRCm39) unclassified probably benign
R5247:Stx18 UTSW 5 38,263,977 (GRCm39) missense probably damaging 1.00
R6056:Stx18 UTSW 5 38,263,908 (GRCm39) missense probably damaging 0.96
R6330:Stx18 UTSW 5 38,284,261 (GRCm39) splice site probably null
R6860:Stx18 UTSW 5 38,262,235 (GRCm39) missense possibly damaging 0.62
R7060:Stx18 UTSW 5 38,278,599 (GRCm39) missense possibly damaging 0.87
R7285:Stx18 UTSW 5 38,262,251 (GRCm39) missense possibly damaging 0.91
R7351:Stx18 UTSW 5 38,196,755 (GRCm39) missense probably benign 0.00
R8310:Stx18 UTSW 5 38,285,383 (GRCm39) splice site probably null
R8329:Stx18 UTSW 5 38,285,450 (GRCm39) nonsense probably null
R9585:Stx18 UTSW 5 38,249,916 (GRCm39) missense possibly damaging 0.79
R9784:Stx18 UTSW 5 38,196,635 (GRCm39) start gained probably benign
X0026:Stx18 UTSW 5 38,262,310 (GRCm39) nonsense probably null
Posted On 2012-12-12