Incidental Mutation 'R5350:Stx2'
ID 423749
Institutional Source Beutler Lab
Gene Symbol Stx2
Ensembl Gene ENSMUSG00000029428
Gene Name syntaxin 2
Synonyms repro34, G1-536-1, Syn-2, Epim
MMRRC Submission 042929-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5350 (G1)
Quality Score 225
Status Not validated
Chromosome 5
Chromosomal Location 129061621-129085638 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 129068155 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 184 (D184G)
Ref Sequence ENSEMBL: ENSMUSP00000098247 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031378] [ENSMUST00000100680] [ENSMUST00000149877] [ENSMUST00000195906]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000031378
AA Change: D184G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000031378
Gene: ENSMUSG00000029428
AA Change: D184G

DomainStartEndE-ValueType
SynN 25 146 1.33e-40 SMART
low complexity region 159 170 N/A INTRINSIC
low complexity region 175 185 N/A INTRINSIC
t_SNARE 187 254 1.74e-19 SMART
transmembrane domain 266 288 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000100680
AA Change: D184G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000098247
Gene: ENSMUSG00000029428
AA Change: D184G

DomainStartEndE-ValueType
SynN 25 146 1.33e-40 SMART
low complexity region 159 170 N/A INTRINSIC
low complexity region 175 185 N/A INTRINSIC
t_SNARE 187 254 1.74e-19 SMART
transmembrane domain 265 287 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000128448
Predicted Effect noncoding transcript
Transcript: ENSMUST00000141492
Predicted Effect noncoding transcript
Transcript: ENSMUST00000144846
Predicted Effect probably benign
Transcript: ENSMUST00000149877
SMART Domains Protein: ENSMUSP00000118220
Gene: ENSMUSG00000029428

DomainStartEndE-ValueType
Pfam:Syntaxin 1 85 1.3e-28 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000151712
Predicted Effect probably benign
Transcript: ENSMUST00000195906
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.8%
  • 10x: 97.5%
  • 20x: 96.0%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The product of this gene belongs to the syntaxin/epimorphin family of proteins. The syntaxins are a large protein family implicated in the targeting and fusion of intracellular transport vesicles. The product of this gene regulates epithelial-mesenchymal interactions and epithelial cell morphogenesis and activation. Alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a null allele display male infertility associated with abnormal testicular development and impaired spermatogenesis, increased intestinal growth due to enhanced crypt cell proliferation and crypt fission, and decreased susceptibility to induced colitis. [provided by MGI curators]
Allele List at MGI

All alleles(10) : Targeted(4) Gene trapped(5) Chemically induced(1)

Other mutations in this stock
Total: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca5 G A 11: 110,210,622 (GRCm39) Q186* probably null Het
Abca9 A G 11: 110,006,364 (GRCm39) V1247A probably benign Het
Acaca A T 11: 84,106,699 (GRCm39) M133L probably damaging Het
Acacb C T 5: 114,382,612 (GRCm39) A2100V probably damaging Het
Adamts16 T A 13: 70,901,315 (GRCm39) K921* probably null Het
Ankrd55 T G 13: 112,472,760 (GRCm39) V144G probably damaging Het
Arap3 A G 18: 38,115,088 (GRCm39) L976P probably damaging Het
Atg2a T A 19: 6,301,368 (GRCm39) V814E probably damaging Het
Atp2b2 A T 6: 113,736,199 (GRCm39) M960K probably damaging Het
Bag1 C T 4: 40,948,007 (GRCm39) G66S possibly damaging Het
Bmp8a A T 4: 123,207,088 (GRCm39) M391K probably damaging Het
Capns1 C A 7: 29,889,551 (GRCm39) R216L probably damaging Het
Cdk13 T C 13: 17,978,515 (GRCm39) probably benign Het
Cmtm3 T C 8: 105,070,465 (GRCm39) F75L probably damaging Het
Cops4 T A 5: 100,666,405 (GRCm39) D21E possibly damaging Het
Dach1 G T 14: 98,207,395 (GRCm39) A318E probably damaging Het
Ddx27 A G 2: 166,869,780 (GRCm39) probably benign Het
Disp2 A G 2: 118,618,056 (GRCm39) T201A probably benign Het
Dnah2 G T 11: 69,406,862 (GRCm39) D214E possibly damaging Het
Dnah7b G T 1: 46,272,849 (GRCm39) G2326C probably benign Het
Dusp5 T C 19: 53,529,665 (GRCm39) F356S probably damaging Het
Duxf3 C A 10: 58,066,915 (GRCm39) S528I probably damaging Het
Ell T A 8: 70,992,439 (GRCm39) V28E probably damaging Het
Evi5 C T 5: 107,963,544 (GRCm39) D344N probably benign Het
Fv1 G T 4: 147,954,546 (GRCm39) V371L possibly damaging Het
Gemin5 A G 11: 58,032,412 (GRCm39) probably null Het
Glce A T 9: 61,967,587 (GRCm39) Y521* probably null Het
Grn T A 11: 102,327,070 (GRCm39) L556Q possibly damaging Het
Icam1 C A 9: 20,939,182 (GRCm39) Y518* probably null Het
Jag2 A T 12: 112,872,542 (GRCm39) S1237R possibly damaging Het
Macf1 A T 4: 123,421,251 (GRCm39) M1K probably null Het
Nbea T C 3: 55,926,845 (GRCm39) E786G probably damaging Het
Nr4a2 A G 2: 57,001,877 (GRCm39) M192T probably damaging Het
Or2v2 T C 11: 49,003,879 (GRCm39) T225A probably benign Het
Or4a73 T A 2: 89,421,432 (GRCm39) E9V possibly damaging Het
Or52s1b T A 7: 102,822,766 (GRCm39) H26L probably damaging Het
Or7e169 A T 9: 19,757,912 (GRCm39) M1K probably null Het
Pcnx4 A C 12: 72,626,138 (GRCm39) N1115H probably damaging Het
Ppargc1b A G 18: 61,442,134 (GRCm39) S585P possibly damaging Het
Ppip5k2 C T 1: 97,648,853 (GRCm39) S1024N probably damaging Het
Prkar1b C T 5: 139,092,383 (GRCm39) E145K probably damaging Het
Psd3 T A 8: 68,361,513 (GRCm39) T539S probably benign Het
Rit2 A G 18: 31,449,905 (GRCm39) V31A probably damaging Het
Rps6kc1 G A 1: 190,531,663 (GRCm39) P780S probably benign Het
Serpina6 G T 12: 103,614,838 (GRCm39) T336K possibly damaging Het
Smo A T 6: 29,754,466 (GRCm39) Q232L probably benign Het
Tmprss11d T C 5: 86,486,746 (GRCm39) Y48C probably benign Het
Ttn T A 2: 76,585,168 (GRCm39) I22042F probably damaging Het
Other mutations in Stx2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01729:Stx2 APN 5 129,068,042 (GRCm39) missense probably benign 0.01
IGL01951:Stx2 APN 5 129,069,329 (GRCm39) missense probably damaging 1.00
IGL02348:Stx2 APN 5 129,065,894 (GRCm39) missense probably damaging 1.00
IGL02902:Stx2 APN 5 129,069,285 (GRCm39) missense probably damaging 1.00
R0050:Stx2 UTSW 5 129,076,572 (GRCm39) critical splice donor site probably null
R0050:Stx2 UTSW 5 129,076,572 (GRCm39) critical splice donor site probably null
R0277:Stx2 UTSW 5 129,065,967 (GRCm39) missense probably benign 0.00
R0323:Stx2 UTSW 5 129,065,967 (GRCm39) missense probably benign 0.00
R0419:Stx2 UTSW 5 129,070,641 (GRCm39) splice site probably benign
R0843:Stx2 UTSW 5 129,076,612 (GRCm39) missense probably damaging 1.00
R1346:Stx2 UTSW 5 129,065,852 (GRCm39) unclassified probably benign
R1631:Stx2 UTSW 5 129,069,289 (GRCm39) missense probably damaging 1.00
R1920:Stx2 UTSW 5 129,065,903 (GRCm39) missense probably damaging 1.00
R6877:Stx2 UTSW 5 129,064,884 (GRCm39) missense probably benign 0.00
R7379:Stx2 UTSW 5 129,064,863 (GRCm39) missense possibly damaging 0.68
R7391:Stx2 UTSW 5 129,065,867 (GRCm39) missense probably damaging 1.00
R7747:Stx2 UTSW 5 129,063,481 (GRCm39) missense probably benign 0.39
R7803:Stx2 UTSW 5 129,070,627 (GRCm39) nonsense probably null
R8354:Stx2 UTSW 5 129,071,932 (GRCm39) missense probably benign 0.00
R8725:Stx2 UTSW 5 129,070,564 (GRCm39) missense probably damaging 0.96
R9348:Stx2 UTSW 5 129,076,601 (GRCm39) missense probably benign 0.00
R9768:Stx2 UTSW 5 129,063,422 (GRCm39) missense unknown
Predicted Primers PCR Primer
(F):5'- TGCATCTAAGACTCTCCGCAC -3'
(R):5'- TCAGGCTGCGTCCTCATTG -3'

Sequencing Primer
(F):5'- CACCCGGGCTCTGTCTG -3'
(R):5'- TGTCTCTCAGCTGGGAGGAC -3'
Posted On 2016-08-04