Incidental Mutation 'R1920:Stx2'
ID 212932
Institutional Source Beutler Lab
Gene Symbol Stx2
Ensembl Gene ENSMUSG00000029428
Gene Name syntaxin 2
Synonyms repro34, G1-536-1, Syn-2, Epim
MMRRC Submission 039938-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1920 (G1)
Quality Score 225
Status Validated
Chromosome 5
Chromosomal Location 129061621-129085638 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 129065903 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Methionine at position 251 (T251M)
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: T251M

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000031378
Gene: ENSMUSG00000029428
AA Change: T251M

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: T251M

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000098247
Gene: ENSMUSG00000029428
AA Change: T251M

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
Meta Mutation Damage Score 0.6467 question?
Coding Region Coverage
  • 1x: 97.5%
  • 3x: 97.0%
  • 10x: 95.7%
  • 20x: 93.4%
Validation Efficiency 98% (101/103)
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: 98 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700056E22Rik A G 1: 183,765,828 (GRCm39) V77A probably benign Het
Actl7a G A 4: 56,744,135 (GRCm39) V221M probably damaging Het
Alkbh2 C T 5: 114,262,287 (GRCm39) E148K probably damaging Het
Arhgef10 C T 8: 15,006,987 (GRCm39) probably benign Het
Asgr2 T C 11: 69,989,123 (GRCm39) L86P possibly damaging Het
Atp12a A G 14: 56,624,308 (GRCm39) R919G probably benign Het
Atrn A G 2: 130,836,971 (GRCm39) Y1145C probably damaging Het
B3gnt5 T G 16: 19,588,294 (GRCm39) L171R probably benign Het
Bbof1 T A 12: 84,457,859 (GRCm39) N41K possibly damaging Het
Bdp1 A T 13: 100,235,097 (GRCm39) W166R probably benign Het
Bean1 A T 8: 104,937,742 (GRCm39) H107L possibly damaging Het
Brd4 T C 17: 32,417,060 (GRCm39) probably benign Het
Cadps T C 14: 12,465,859 (GRCm38) K1017R possibly damaging Het
Cep78 G A 19: 15,951,715 (GRCm39) probably benign Het
Cfap70 C T 14: 20,445,020 (GRCm39) A1087T probably damaging Het
Cideb A G 14: 55,992,700 (GRCm39) V72A probably benign Het
Cpz T C 5: 35,675,012 (GRCm39) E79G probably damaging Het
Crybg1 A G 10: 43,873,544 (GRCm39) L1188P probably damaging Het
Cuzd1 G A 7: 130,911,425 (GRCm39) P518L probably benign Het
Cyp2j5 A T 4: 96,551,491 (GRCm39) N77K probably damaging Het
Cyp4f39 T G 17: 32,702,265 (GRCm39) F254C probably benign Het
Dkk1 C A 19: 30,524,731 (GRCm39) V225L probably damaging Het
Dlg5 T C 14: 24,226,639 (GRCm39) Y421C probably damaging Het
Dll3 T C 7: 27,998,348 (GRCm39) T206A probably benign Het
Dnhd1 T C 7: 105,362,614 (GRCm39) C3766R probably benign Het
Dock9 G T 14: 121,820,792 (GRCm39) S1534Y probably damaging Het
Dst T C 1: 34,200,110 (GRCm39) V96A probably damaging Het
F2r A G 13: 95,740,698 (GRCm39) F279S probably damaging Het
Farp1 C A 14: 121,492,908 (GRCm39) N503K probably benign Het
Fbxw2 G A 2: 34,712,776 (GRCm39) T95I probably damaging Het
Fis1 A G 5: 136,994,461 (GRCm39) T50A probably benign Het
Frzb T G 2: 80,276,772 (GRCm39) E138A probably damaging Het
Fsip2 A T 2: 82,817,164 (GRCm39) D4299V probably benign Het
Fyco1 C T 9: 123,659,478 (GRCm39) D233N probably damaging Het
Gmpr A G 13: 45,667,997 (GRCm39) probably benign Het
Hc C T 2: 34,919,407 (GRCm39) probably benign Het
Hnrnpa1 T C 15: 103,150,699 (GRCm39) M186T possibly damaging Het
Kl A G 5: 150,906,132 (GRCm39) K501E probably benign Het
Klhl42 A G 6: 147,009,427 (GRCm39) N422S probably damaging Het
Kmt2d C G 15: 98,753,471 (GRCm39) K127N probably damaging Het
Kmt2d T A 15: 98,753,472 (GRCm39) K127M probably damaging Het
Krt39 T A 11: 99,405,461 (GRCm39) T480S probably benign Het
Lims2 T A 18: 32,088,395 (GRCm39) C198* probably null Het
Mctp1 A G 13: 76,532,729 (GRCm39) N26D possibly damaging Het
Mdm4 A G 1: 132,931,538 (GRCm39) S168P probably benign Het
Myo3a A G 2: 22,455,008 (GRCm39) Y71C probably benign Het
Nlrp9c T A 7: 26,084,319 (GRCm39) D420V probably damaging Het
Ntf3 A T 6: 126,079,485 (GRCm39) I7N possibly damaging Het
Or10ag52 G A 2: 87,043,721 (GRCm39) G162S probably benign Het
Or13c25 G T 4: 52,910,849 (GRCm39) T315K probably benign Het
Or4c119 A G 2: 88,986,925 (GRCm39) V198A probably benign Het
Or8b38 T C 9: 37,972,981 (GRCm39) Y122H probably damaging Het
Papln C A 12: 83,836,028 (GRCm39) Y1222* probably null Het
Pgm3 T G 9: 86,440,531 (GRCm39) I387L possibly damaging Het
Pira12 G C 7: 3,900,871 (GRCm39) P20R probably damaging Het
Pkd1 C A 17: 24,814,131 (GRCm39) P4167Q probably damaging Het
Plcb4 T A 2: 135,854,947 (GRCm39) V1174E probably damaging Het
Polr1b A G 2: 128,943,031 (GRCm39) N9D probably benign Het
Prkaa2 G A 4: 104,893,950 (GRCm39) Q456* probably null Het
Ptch2 G T 4: 116,965,858 (GRCm39) V425L probably benign Het
Ptprh A T 7: 4,552,394 (GRCm39) S957T probably benign Het
Riok1 A G 13: 38,241,177 (GRCm39) D444G probably benign Het
Rrbp1 A T 2: 143,830,211 (GRCm39) V652E probably benign Het
Rrp36 C T 17: 46,983,671 (GRCm39) R47Q possibly damaging Het
Sec24c T C 14: 20,736,955 (GRCm39) S304P probably damaging Het
Serpinb6b A T 13: 33,158,991 (GRCm39) D64V possibly damaging Het
Serpinb9b A T 13: 33,223,531 (GRCm39) probably null Het
Six6 T A 12: 72,988,538 (GRCm39) I237N probably damaging Het
Slc25a36 A T 9: 96,975,135 (GRCm39) M127K probably benign Het
Slc2a10 A G 2: 165,356,550 (GRCm39) D70G probably damaging Het
Slc2a3 T A 6: 122,713,700 (GRCm39) I171F probably damaging Het
Smc4 A G 3: 68,940,401 (GRCm39) T1087A probably damaging Het
Spg21 A G 9: 65,391,779 (GRCm39) Y242C probably damaging Het
St14 A G 9: 31,001,166 (GRCm39) V855A possibly damaging Het
Svs3b A T 2: 164,097,848 (GRCm39) S158T probably benign Het
Synpo C T 18: 60,736,661 (GRCm39) M428I probably benign Het
Tasor2 A T 13: 3,626,612 (GRCm39) Y1113N possibly damaging Het
Tbc1d31 G A 15: 57,775,760 (GRCm39) R17H probably damaging Het
Tbl3 G A 17: 24,923,477 (GRCm39) T284I probably benign Het
Tcof1 T C 18: 60,971,927 (GRCm39) T127A possibly damaging Het
Tgoln1 T C 6: 72,593,084 (GRCm39) E132G probably benign Het
Timeless T C 10: 128,077,583 (GRCm39) I221T probably damaging Het
Tmem176b C T 6: 48,815,138 (GRCm39) A52T possibly damaging Het
Tmem192 C T 8: 65,418,235 (GRCm39) L207F probably damaging Het
Trank1 T C 9: 111,176,996 (GRCm39) probably null Het
Ttc7b C T 12: 100,381,389 (GRCm39) probably null Het
Tubb5 T C 17: 36,146,190 (GRCm39) Y340C probably benign Het
Ubr1 G A 2: 120,761,449 (GRCm39) T576I probably benign Het
Vcan T C 13: 89,841,134 (GRCm39) E1470G probably damaging Het
Vmn1r200 T A 13: 22,579,663 (GRCm39) N146K probably damaging Het
Vmn2r120 T A 17: 57,831,839 (GRCm39) I317F probably benign Het
Vmn2r61 T C 7: 41,949,710 (GRCm39) I710T possibly damaging Het
Wipf1 T A 2: 73,270,499 (GRCm39) K61N probably benign Het
Zfp112 T C 7: 23,824,662 (GRCm39) V210A probably benign Het
Zfp612 G A 8: 110,815,095 (GRCm39) V101M probably benign Het
Zfp637 A G 6: 117,822,681 (GRCm39) R270G probably damaging Het
Zfp652 A G 11: 95,654,851 (GRCm39) E418G possibly damaging Het
Zfp97 A G 17: 17,365,265 (GRCm39) I255V 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
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'- TTTTCAGGGAAAACCCAAATCC -3'
(R):5'- TGAGGGAGCCTGTCTCTATC -3'

Sequencing Primer
(F):5'- GGGAAAACCCAAATCCTATCAGTTTG -3'
(R):5'- ATCCCTCTCATGCTGGGC -3'
Posted On 2014-07-14