Incidental Mutation 'R6243:Syna'
ID 505374
Institutional Source Beutler Lab
Gene Symbol Syna
Ensembl Gene ENSMUSG00000085957
Gene Name syncytin a
Synonyms syncytin-A, Gm52
MMRRC Submission 044365-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6243 (G1)
Quality Score 225.009
Status Not validated
Chromosome 5
Chromosomal Location 134587000-134589025 bp(-) (GRCm39)
Type of Mutation start gained
DNA Base Change (assembly) C to A at 134588968 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000116437 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000149604]
AlphaFold Q5G5D5
Predicted Effect probably benign
Transcript: ENSMUST00000149604
SMART Domains Protein: ENSMUSP00000116437
Gene: ENSMUSG00000085957

DomainStartEndE-ValueType
signal peptide 1 17 N/A INTRINSIC
Pfam:TLV_coat 333 578 1.9e-59 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000200729
Predicted Effect noncoding transcript
Transcript: ENSMUST00000202523
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.3%
  • 20x: 95.1%
Validation Efficiency 99% (73/74)
MGI Phenotype FUNCTION: Many different endogenous retrovirus families are expressed in normal placental tissue at high levels, suggesting that endogenous retroviruses are functionally important in reproduction. This gene is part of a mouse endogenous retrovirus provirus on chromosome 5 that has inactivating mutations in the gag and pol genes. This gene is the envelope glycoprotein gene which appears to have been selectively preserved. The gene's protein product plays a major role in placental development and trophoblast fusion. The protein has the characteristics of a typical retroviral envelope protein, including a cleavage site that separates the surface (SU) and transmembrane (TM) proteins which form a heterodimer. [provided by RefSeq, Apr 2015]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit lethality between E11.5 and E14.5 associated with defective placental layrinth formation, impaired placental transport, and increased trophoblast cells. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 74 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts6 T C 13: 104,450,809 (GRCm39) S331P probably damaging Het
Akap9 T G 5: 4,115,000 (GRCm39) probably null Het
Ankef1 A G 2: 136,379,077 (GRCm39) E9G probably damaging Het
Ap1g2 T C 14: 55,336,530 (GRCm39) E788G probably benign Het
Araf G T X: 20,726,339 (GRCm39) R601L probably damaging Homo
Asrgl1 A T 19: 9,093,868 (GRCm39) I220K probably damaging Het
Atg16l2 A C 7: 100,941,536 (GRCm39) *404E probably null Het
Atp4a T C 7: 30,415,382 (GRCm39) F334S possibly damaging Het
Atp6v0d1 T C 8: 106,292,495 (GRCm39) E17G probably benign Het
Bcat2 T C 7: 45,237,691 (GRCm39) V279A probably benign Het
Birc6 T G 17: 74,916,382 (GRCm39) M459R probably damaging Het
Bsn T C 9: 107,984,760 (GRCm39) Y3098C unknown Het
Btaf1 T A 19: 36,958,520 (GRCm39) M679K probably benign Het
Cirop T A 14: 54,933,216 (GRCm39) R322S probably damaging Het
Col6a4 T C 9: 105,890,589 (GRCm39) T1902A possibly damaging Het
Crhr1 G A 11: 104,064,740 (GRCm39) C364Y probably damaging Het
Crmp1 T C 5: 37,446,288 (GRCm39) L648P probably damaging Het
Cyfip1 T C 7: 55,550,277 (GRCm39) Y671H probably damaging Het
Cyp2b13 C T 7: 25,761,044 (GRCm39) P34S probably damaging Het
Dnajb6 T A 5: 29,986,131 (GRCm39) V233E probably benign Het
Dnhd1 A T 7: 105,301,216 (GRCm39) H191L probably damaging Het
Dsg3 T A 18: 20,672,781 (GRCm39) D817E probably damaging Het
Dytn T C 1: 63,686,680 (GRCm39) Q330R possibly damaging Het
Fads1 G T 19: 10,163,091 (GRCm39) E123* probably null Het
Fchsd2 T C 7: 100,921,016 (GRCm39) probably benign Het
Fmo9 T C 1: 166,494,938 (GRCm39) E270G probably benign Het
Folr1 T A 7: 101,513,172 (GRCm39) H41L probably damaging Het
Gm7298 A G 6: 121,756,096 (GRCm39) N985S possibly damaging Het
Gp1ba T C 11: 70,530,963 (GRCm39) probably benign Het
Hspa4 C T 11: 53,153,766 (GRCm39) E702K probably benign Het
Igf2bp3 A T 6: 49,084,362 (GRCm39) N285K possibly damaging Het
Lca5l G A 16: 95,980,112 (GRCm39) T6I possibly damaging Het
Mapk8ip1 C A 2: 92,219,589 (GRCm39) G81C probably damaging Het
Mpeg1 A G 19: 12,439,604 (GRCm39) H354R probably benign Het
Msh6 T A 17: 88,290,999 (GRCm39) V195E possibly damaging Het
Mtfmt C T 9: 65,351,182 (GRCm39) T243I probably benign Het
Myo1h T A 5: 114,500,208 (GRCm39) I195K probably damaging Het
Nr1h5 T C 3: 102,856,380 (GRCm39) K300E probably benign Het
Nuak2 T C 1: 132,260,105 (GRCm39) S628P probably benign Het
Nup214 G T 2: 31,892,944 (GRCm39) A721S possibly damaging Het
Or12e13 A G 2: 87,663,385 (GRCm39) M1V probably null Het
Or5d47 A G 2: 87,804,931 (GRCm39) V26A probably benign Het
Pclo T C 5: 14,726,457 (GRCm39) probably benign Het
Phf20 A G 2: 156,065,320 (GRCm39) S12G probably benign Het
Pik3r5 T C 11: 68,382,826 (GRCm39) Y289H probably damaging Het
Pld1 T C 3: 28,149,954 (GRCm39) I717T probably damaging Het
Plxdc1 A G 11: 97,846,299 (GRCm39) Y182H probably damaging Het
Ppid A G 3: 79,510,373 (GRCm39) I354V probably benign Het
Prss2 T C 6: 41,501,387 (GRCm39) V152A probably benign Het
Rab28 C T 5: 41,793,223 (GRCm39) A141T probably benign Het
Rabgap1l C T 1: 160,472,877 (GRCm39) probably null Het
Rabl6 T G 2: 25,475,415 (GRCm39) S553R probably damaging Het
Rars1 A G 11: 35,717,374 (GRCm39) F170S possibly damaging Het
Ror2 T A 13: 53,267,116 (GRCm39) M440L probably benign Het
Rsf1 ATGGCG ATGGCGACGGTGGCG 7: 97,229,111 (GRCm39) probably benign Homo
Rsph4a A T 10: 33,785,139 (GRCm39) Q350L probably damaging Het
Serpinb2 T C 1: 107,450,869 (GRCm39) F204L probably damaging Het
Sertad4 T C 1: 192,533,257 (GRCm39) probably null Het
Shisa3 C T 5: 67,768,486 (GRCm39) P129S probably benign Het
Slc13a2 G A 11: 78,295,534 (GRCm39) L111F probably damaging Het
Slc35e2 C T 4: 155,694,483 (GRCm39) P10L probably benign Het
Stab2 T A 10: 86,743,025 (GRCm39) R1195W probably damaging Het
Thada A T 17: 84,744,030 (GRCm39) D759E probably benign Het
Thoc5 A G 11: 4,869,753 (GRCm39) Y385C possibly damaging Het
Thsd7a C T 6: 12,327,601 (GRCm39) D1424N probably damaging Het
Thsd7b A T 1: 130,090,599 (GRCm39) Q1204L probably benign Het
Tnfrsf8 T C 4: 145,029,671 (GRCm39) N43S possibly damaging Het
Trim66 T C 7: 109,059,481 (GRCm39) K921R probably benign Het
Uaca G A 9: 60,777,326 (GRCm39) R571Q probably damaging Het
Ugt2a2 T G 5: 87,610,818 (GRCm39) K339N probably benign Het
Vmn2r8 T C 5: 108,947,211 (GRCm39) T514A probably benign Het
Wrn A T 8: 33,774,682 (GRCm39) M652K possibly damaging Het
Yme1l1 A T 2: 23,083,184 (GRCm39) Y550F probably benign Het
Zfp995 G A 17: 22,099,269 (GRCm39) P322S probably damaging Het
Other mutations in Syna
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00229:Syna APN 5 134,588,571 (GRCm39) missense possibly damaging 0.94
IGL01128:Syna APN 5 134,588,334 (GRCm39) missense probably damaging 0.99
IGL03183:Syna APN 5 134,587,144 (GRCm39) missense probably benign 0.03
R0051:Syna UTSW 5 134,588,397 (GRCm39) missense probably damaging 1.00
R0051:Syna UTSW 5 134,588,397 (GRCm39) missense probably damaging 0.99
R0137:Syna UTSW 5 134,588,314 (GRCm39) missense possibly damaging 0.93
R0920:Syna UTSW 5 134,587,956 (GRCm39) missense probably benign 0.12
R1525:Syna UTSW 5 134,588,112 (GRCm39) missense probably benign
R1801:Syna UTSW 5 134,588,943 (GRCm39) missense probably benign 0.02
R1813:Syna UTSW 5 134,588,006 (GRCm39) missense probably benign 0.06
R1866:Syna UTSW 5 134,588,769 (GRCm39) missense probably damaging 1.00
R1887:Syna UTSW 5 134,588,106 (GRCm39) missense probably benign
R1896:Syna UTSW 5 134,588,006 (GRCm39) missense probably benign 0.06
R2139:Syna UTSW 5 134,588,106 (GRCm39) nonsense probably null
R3896:Syna UTSW 5 134,587,165 (GRCm39) nonsense probably null
R4674:Syna UTSW 5 134,587,209 (GRCm39) missense probably damaging 0.99
R4730:Syna UTSW 5 134,587,440 (GRCm39) missense probably damaging 1.00
R5124:Syna UTSW 5 134,588,424 (GRCm39) missense possibly damaging 0.65
R5482:Syna UTSW 5 134,588,028 (GRCm39) missense possibly damaging 0.94
R6130:Syna UTSW 5 134,587,122 (GRCm39) missense possibly damaging 0.72
R6196:Syna UTSW 5 134,588,466 (GRCm39) missense probably benign 0.14
R6945:Syna UTSW 5 134,587,815 (GRCm39) missense probably damaging 0.97
R7999:Syna UTSW 5 134,588,046 (GRCm39) missense probably benign
R8320:Syna UTSW 5 134,588,574 (GRCm39) missense possibly damaging 0.86
R8783:Syna UTSW 5 134,588,723 (GRCm39) missense probably benign 0.01
R8784:Syna UTSW 5 134,588,723 (GRCm39) missense probably benign 0.01
R8785:Syna UTSW 5 134,588,723 (GRCm39) missense probably benign 0.01
R8786:Syna UTSW 5 134,588,723 (GRCm39) missense probably benign 0.01
R8787:Syna UTSW 5 134,588,723 (GRCm39) missense probably benign 0.01
X0022:Syna UTSW 5 134,588,427 (GRCm39) missense probably benign 0.01
Z1088:Syna UTSW 5 134,587,383 (GRCm39) missense probably benign 0.01
Predicted Primers
Posted On 2018-02-28