Incidental Mutation 'R9348:Stx2'
ID 707913
Institutional Source Beutler Lab
Gene Symbol Stx2
Ensembl Gene ENSMUSG00000029428
Gene Name syntaxin 2
Synonyms repro34, G1-536-1, Syn-2, Epim
MMRRC Submission
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9348 (G1)
Quality Score 225.009
Status Not validated
Chromosome 5
Chromosomal Location 129061621-129085638 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 129076601 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 27 (D27E)
Ref Sequence ENSEMBL: ENSMUSP00000031378 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031378] [ENSMUST00000100680] [ENSMUST00000149877] [ENSMUST00000195906]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000031378
AA Change: D27E

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000031378
Gene: ENSMUSG00000029428
AA Change: D27E

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 benign
Transcript: ENSMUST00000100680
AA Change: D27E

PolyPhen 2 Score 0.011 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000098247
Gene: ENSMUSG00000029428
AA Change: D27E

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 probably benign
Transcript: ENSMUST00000149877
SMART Domains Protein: ENSMUSP00000118220
Gene: ENSMUSG00000029428

DomainStartEndE-ValueType
Pfam:Syntaxin 1 85 1.3e-28 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000195906
AA Change: D27E

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.5%
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: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam25 C T 8: 41,208,953 (GRCm39) P740S probably benign Het
Arfgef1 G T 1: 10,283,419 (GRCm39) H163Q probably benign Het
Arih2 C G 9: 108,488,938 (GRCm39) R260P probably damaging Het
Atp6v1h T A 1: 5,187,699 (GRCm39) D222E probably damaging Het
Auts2 T C 5: 131,490,155 (GRCm39) T165A Het
BC034090 A G 1: 155,099,049 (GRCm39) S579P probably benign Het
Bpifb9b T A 2: 154,160,766 (GRCm39) S546T probably benign Het
C4b C T 17: 34,952,159 (GRCm39) V1229I probably benign Het
Cadps2 T C 6: 23,344,262 (GRCm39) D895G probably benign Het
Cby2 A G 14: 75,820,838 (GRCm39) S296P probably damaging Het
Cep112 T C 11: 108,328,076 (GRCm39) S51P probably damaging Het
Cep164 T C 9: 45,717,708 (GRCm39) H545R unknown Het
Creb3l1 C T 2: 91,822,231 (GRCm39) probably null Het
Crlf1 T A 8: 70,951,316 (GRCm39) I65K probably benign Het
Crybg3 T C 16: 59,421,256 (GRCm39) M1V probably null Het
Cyb5d1 T A 11: 69,285,830 (GRCm39) I69L probably damaging Het
D430041D05Rik T C 2: 104,088,337 (GRCm39) D213G probably benign Het
Dennd5a C G 7: 109,498,930 (GRCm39) probably null Het
Dennd5a T A 7: 109,498,942 (GRCm39) M998L probably benign Het
E2f1 T A 2: 154,402,755 (GRCm39) E382D probably benign Het
Enpep T A 3: 129,102,772 (GRCm39) T395S probably benign Het
Gm20939 A G 17: 95,182,977 (GRCm39) E71G probably damaging Het
Hs1bp3 T A 12: 8,386,273 (GRCm39) V225E probably benign Het
Icam5 T C 9: 20,943,427 (GRCm39) M1T probably null Het
Ifi205 T C 1: 173,844,997 (GRCm39) I262V probably benign Het
Iqce T C 5: 140,677,380 (GRCm39) Y147C probably damaging Het
Kcnh2 C T 5: 24,538,003 (GRCm39) G120E probably damaging Het
Kif3c A G 12: 3,417,505 (GRCm39) T509A probably benign Het
Napepld A T 5: 21,875,490 (GRCm39) N351K probably benign Het
Ndufaf3 C A 9: 108,443,357 (GRCm39) probably null Het
Nlrp9b C T 7: 19,757,336 (GRCm39) T191I probably damaging Het
Oog2 T C 4: 143,921,789 (GRCm39) L233P probably damaging Het
Or1a1b T A 11: 74,097,289 (GRCm39) Y251F probably damaging Het
Or2g1 T C 17: 38,106,992 (GRCm39) I219T probably damaging Het
Or2n1d A T 17: 38,646,320 (GRCm39) T91S possibly damaging Het
Or2w1 T A 13: 21,317,131 (GRCm39) F62Y possibly damaging Het
Preb A G 5: 31,112,995 (GRCm39) F416L probably benign Het
Prickle2 C T 6: 92,397,243 (GRCm39) V217I probably benign Het
Prss45 T A 9: 110,668,278 (GRCm39) I157N probably damaging Het
Ranbp17 T C 11: 33,429,232 (GRCm39) T338A probably benign Het
Snd1 T C 6: 28,745,206 (GRCm39) F517S probably damaging Het
Srpk2 A T 5: 23,719,671 (GRCm39) F578I probably damaging Het
Tgfbrap1 A G 1: 43,093,695 (GRCm39) I599T probably benign Het
Trim25 G T 11: 88,900,167 (GRCm39) E305* probably null Het
Ttll7 T A 3: 146,673,768 (GRCm39) I821N probably benign Het
Wdfy3 A G 5: 102,089,358 (GRCm39) L612P probably damaging Het
Zcchc9 T A 13: 91,954,186 (GRCm39) D23V Het
Zfp141 C A 7: 42,124,814 (GRCm39) E553* probably null Het
Zfyve26 T C 12: 79,315,231 (GRCm39) D1415G possibly damaging Het
Zpbp2 C T 11: 98,442,141 (GRCm39) probably benign 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
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
R9768:Stx2 UTSW 5 129,063,422 (GRCm39) missense unknown
Predicted Primers PCR Primer
(F):5'- GATGGCTTTGACGGCACTAGTG -3'
(R):5'- TGTCACCAGGTAGAAGCTGC -3'

Sequencing Primer
(F):5'- TAGTGCCACACGGGATCACAG -3'
(R):5'- TCACCAGGTAGAAGCTGCACTATTG -3'
Posted On 2022-04-18