Incidental Mutation 'R1631:Stx2'
ID 172784
Institutional Source Beutler Lab
Gene Symbol Stx2
Ensembl Gene ENSMUSG00000029428
Gene Name syntaxin 2
Synonyms repro34, G1-536-1, Syn-2, Epim
MMRRC Submission 039668-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1631 (G1)
Quality Score 178
Status Not validated
Chromosome 5
Chromosomal Location 129061621-129085638 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 129069289 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Leucine at position 141 (F141L)
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: F141L

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000031378
Gene: ENSMUSG00000029428
AA Change: F141L

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: F141L

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000098247
Gene: ENSMUSG00000029428
AA Change: F141L

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: 99.1%
  • 3x: 98.4%
  • 10x: 96.4%
  • 20x: 93.0%
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: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts10 T A 17: 33,756,316 (GRCm39) S320T probably benign Het
Alkbh2 C T 5: 114,262,287 (GRCm39) E148K probably damaging Het
Als2 T C 1: 59,257,226 (GRCm39) E12G probably benign Het
Arhgef10 A T 8: 14,997,157 (GRCm39) D321V probably damaging Het
Atp8a1 T G 5: 67,906,395 (GRCm39) probably null Het
Avil A G 10: 126,846,494 (GRCm39) probably null Het
C2cd3 G A 7: 100,021,704 (GRCm39) probably null Het
Cdhr18 C T 14: 13,829,796 (GRCm38) E649K probably damaging Het
Col18a1 G A 10: 76,895,131 (GRCm39) P1177S probably damaging Het
Copb2 T A 9: 98,462,213 (GRCm39) F428L probably benign Het
Cpa1 A G 6: 30,640,923 (GRCm39) E138G probably damaging Het
Ctsm T C 13: 61,686,249 (GRCm39) I12V possibly damaging Het
Dctn1 A G 6: 83,174,578 (GRCm39) Q967R possibly damaging Het
Dok2 T C 14: 71,014,393 (GRCm39) Y194H probably damaging Het
Ezh2 C T 6: 47,554,592 (GRCm39) M1I probably null Het
Fkbp8 T A 8: 70,984,282 (GRCm39) L210Q probably damaging Het
Fpr1 T A 17: 18,097,263 (GRCm39) Q242L probably benign Het
Gal3st2b T A 1: 93,868,505 (GRCm39) D243E probably damaging Het
Gm5422 A G 10: 31,125,802 (GRCm39) noncoding transcript Het
Gucy1a2 A G 9: 3,533,052 (GRCm39) N84D probably damaging Het
Hsd3b5 A C 3: 98,529,393 (GRCm39) V79G probably damaging Het
Htr6 A T 4: 138,788,804 (GRCm39) V417E probably benign Het
Ifnar2 G A 16: 91,188,755 (GRCm39) V79I probably benign Het
Ighv10-1 T C 12: 114,443,102 (GRCm39) probably benign Het
Itpr2 A G 6: 146,081,788 (GRCm39) F182L probably damaging Het
Kirrel1 C T 3: 86,996,458 (GRCm39) M380I probably null Het
Lama3 A G 18: 12,540,551 (GRCm39) Y285C probably damaging Het
Lamc2 C A 1: 153,034,680 (GRCm39) V108L possibly damaging Het
Lrrc14b A G 13: 74,509,373 (GRCm39) probably null Het
Magi3 T C 3: 103,958,493 (GRCm39) T531A probably benign Het
Mapre2 A G 18: 23,966,011 (GRCm39) Y32C probably damaging Het
Med1 C T 11: 98,046,452 (GRCm39) probably benign Het
Mslnl G A 17: 25,961,908 (GRCm39) V128M probably damaging Het
Nt5el C A 13: 105,218,749 (GRCm39) Q28K probably benign Het
Or10a3b A C 7: 108,445,064 (GRCm39) L51R probably damaging Het
Or51h1 A G 7: 102,308,408 (GRCm39) I127V probably damaging Het
Or5h23 G A 16: 58,906,408 (GRCm39) T146I probably benign Het
Or7a35 A T 10: 78,853,239 (GRCm39) I28L probably benign Het
Pde1b A G 15: 103,430,099 (GRCm39) T143A probably damaging Het
Pkhd1 T C 1: 20,593,121 (GRCm39) D1664G probably benign Het
Plod3 C T 5: 137,017,847 (GRCm39) R208W probably damaging Het
Pstk G A 7: 130,986,271 (GRCm39) A277T possibly damaging Het
Qrich1 T C 9: 108,411,684 (GRCm39) V403A probably damaging Het
Rad21 C A 15: 51,833,436 (GRCm39) V348F probably damaging Het
Sacs T A 14: 61,448,181 (GRCm39) L3409* probably null Het
Setd4 T A 16: 93,390,136 (GRCm39) K98* probably null Het
Skint5 A G 4: 113,341,123 (GRCm39) V1385A probably benign Het
Stam C A 2: 14,151,059 (GRCm39) S472* probably null Het
Tia1 A G 6: 86,397,330 (GRCm39) D101G probably damaging Het
Ttc21a T A 9: 119,783,228 (GRCm39) probably null Het
Usp34 T A 11: 23,410,651 (GRCm39) N2700K 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
R1920:Stx2 UTSW 5 129,065,903 (GRCm39) missense probably damaging 1.00
R5350:Stx2 UTSW 5 129,068,155 (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'- CCGCACTCAGAACTCTGAAGCTTAC -3'
(R):5'- GATTCAACCTGTGATAACGCCCTCC -3'

Sequencing Primer
(F):5'- GAACTCTGAAGCTTACGACAC -3'
(R):5'- ttatttccctctccctctgtattg -3'
Posted On 2014-04-24