Incidental Mutation 'R5061:St3gal1'
ID 386645
Institutional Source Beutler Lab
Gene Symbol St3gal1
Ensembl Gene ENSMUSG00000013846
Gene Name ST3 beta-galactoside alpha-2,3-sialyltransferase 1
Synonyms Siat4a, CMP-N-acetylneuraminate: [beta-galactosidase alpha-2,3] sialytransferase, ST3GalI, Siat4
MMRRC Submission 042651-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.101) question?
Stock # R5061 (G1)
Quality Score 192
Status Validated
Chromosome 15
Chromosomal Location 66974724-67048575 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 66980078 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Threonine at position 274 (S274T)
Ref Sequence ENSEMBL: ENSMUSP00000155359 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000092640] [ENSMUST00000229028] [ENSMUST00000229213]
AlphaFold P54751
Predicted Effect probably benign
Transcript: ENSMUST00000092640
AA Change: S274T

PolyPhen 2 Score 0.396 (Sensitivity: 0.89; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000090307
Gene: ENSMUSG00000013846
AA Change: S274T

DomainStartEndE-ValueType
transmembrane domain 12 34 N/A INTRINSIC
Pfam:Glyco_transf_29 80 336 1.7e-74 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000229028
AA Change: S274T

PolyPhen 2 Score 0.396 (Sensitivity: 0.89; Specificity: 0.89)
Predicted Effect probably benign
Transcript: ENSMUST00000229213
AA Change: S274T

PolyPhen 2 Score 0.396 (Sensitivity: 0.89; Specificity: 0.89)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000229742
Meta Mutation Damage Score 0.3028 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 93.7%
Validation Efficiency 100% (71/71)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a type II membrane protein that catalyzes the transfer of sialic acid from CMP-sialic acid to galactose-containing substrates. The encoded protein is normally found in the Golgi but can be proteolytically processed to a soluble form. Correct glycosylation of the encoded protein may be critical to its sialyltransferase activity. This protein, which is a member of glycosyltransferase family 29, can use the same acceptor substrates as does sialyltransferase 4B. Two transcript variants encoding the same protein have been found for this gene. Other transcript variants may exist, but have not been fully characterized yet. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous mutation of this gene results in altered terminal glycosylation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 69 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700009N14Rik A G 4: 39,450,953 (GRCm39) H53R probably benign Het
Abcg1 A G 17: 31,311,366 (GRCm39) K124E probably damaging Het
Acot4 G T 12: 84,085,475 (GRCm39) R64L probably benign Het
Adam22 G C 5: 8,230,238 (GRCm39) probably benign Het
Add2 G A 6: 86,064,029 (GRCm39) probably null Het
Adgrb3 G A 1: 25,107,209 (GRCm39) probably benign Het
Akap8l T G 17: 32,551,868 (GRCm39) K441T probably damaging Het
Aspn T A 13: 49,720,080 (GRCm39) S365R probably damaging Het
Atxn1 T G 13: 45,710,569 (GRCm39) K788Q probably damaging Het
Atxn2l G T 7: 126,099,375 (GRCm39) H135N probably damaging Het
Borcs8 T G 8: 70,593,008 (GRCm39) probably null Het
Col5a1 G A 2: 27,842,390 (GRCm39) D422N unknown Het
Cstad A T 2: 30,498,275 (GRCm39) T37S unknown Het
Dgkq A T 5: 108,801,989 (GRCm39) D455E probably benign Het
Dop1a T C 9: 86,385,161 (GRCm39) probably benign Het
Ebf3 T C 7: 136,915,288 (GRCm39) I84V possibly damaging Het
Ehmt2 C T 17: 35,118,067 (GRCm39) R40* probably null Het
Eif3e A T 15: 43,115,657 (GRCm39) W370R probably damaging Het
Eya3 T A 4: 132,431,689 (GRCm39) D323E probably damaging Het
F5 T C 1: 164,021,749 (GRCm39) L1408P probably benign Het
Fam110d T C 4: 133,979,041 (GRCm39) T146A probably benign Het
Gfod1 C T 13: 43,353,992 (GRCm39) G328S probably benign Het
Gja1 T A 10: 56,263,752 (GRCm39) L37Q probably damaging Het
Gm10650 T A 3: 127,833,666 (GRCm39) noncoding transcript Het
Gm14226 T A 2: 154,867,106 (GRCm39) H354Q probably benign Het
Gm15056 T C 8: 21,390,758 (GRCm39) T60A probably benign Het
Hsd11b1 A T 1: 192,924,553 (GRCm39) N6K probably benign Het
Ighv1-36 T C 12: 114,843,742 (GRCm39) I39M probably benign Het
Igkv4-80 A C 6: 68,993,649 (GRCm39) S81A probably benign Het
Kdm7a G A 6: 39,128,386 (GRCm39) P482S possibly damaging Het
Lama5 C A 2: 179,840,579 (GRCm39) E607* probably null Het
Lao1 T A 4: 118,824,673 (GRCm39) S252T probably benign Het
Lrp12 A G 15: 39,741,650 (GRCm39) F355S probably damaging Het
Mlycd T C 8: 120,137,043 (GRCm39) F421S probably damaging Het
Nectin3 T C 16: 46,268,812 (GRCm39) E530G probably benign Het
Nifk T C 1: 118,260,669 (GRCm39) *270R probably null Het
Ocln T C 13: 100,676,106 (GRCm39) Y129C probably damaging Het
Or10ag60 C T 2: 87,438,176 (GRCm39) T148I probably benign Het
Or4f54 T A 2: 111,122,832 (GRCm39) L73H probably damaging Het
Or52l1 T A 7: 104,829,864 (GRCm39) I219F possibly damaging Het
Or5b117 A T 19: 13,431,349 (GRCm39) C177* probably null Het
Otx1 C A 11: 21,947,037 (GRCm39) A91S probably damaging Het
Pcdhb22 G T 18: 37,652,179 (GRCm39) G216C probably damaging Het
Ppcs T C 4: 119,276,412 (GRCm39) K58E probably damaging Het
Prss38 T C 11: 59,265,196 (GRCm39) T123A probably damaging Het
Rap1gap T A 4: 137,447,744 (GRCm39) probably null Het
Rbm18 A G 2: 36,017,217 (GRCm39) F54L possibly damaging Het
Rwdd3 G A 3: 120,953,432 (GRCm39) probably benign Het
Ryr2 T C 13: 11,650,422 (GRCm39) K138E possibly damaging Het
Sec24a T C 11: 51,604,359 (GRCm39) probably null Het
Serpinb10 A G 1: 107,468,701 (GRCm39) T115A probably benign Het
Slco1a8 T A 6: 141,954,414 (GRCm39) M20L probably benign Het
Slx4ip T G 2: 136,885,930 (GRCm39) F83L probably damaging Het
Stab1 A C 14: 30,885,056 (GRCm39) C121W probably damaging Het
Stab2 A G 10: 86,743,249 (GRCm39) L1149P probably damaging Het
Svil T G 18: 5,048,954 (GRCm39) I77R probably benign Het
Tbk1 T G 10: 121,412,241 (GRCm39) E47A possibly damaging Het
Tert C T 13: 73,782,397 (GRCm39) T557I probably damaging Het
Tfap2c A G 2: 172,393,947 (GRCm39) D252G probably damaging Het
Tll1 C A 8: 64,506,983 (GRCm39) C586F probably damaging Het
Tln2 T G 9: 67,261,750 (GRCm39) N663T probably benign Het
Tmem245 T A 4: 56,946,945 (GRCm39) Y156F possibly damaging Het
Uhrf1 G T 17: 56,627,542 (GRCm39) probably null Het
Unc79 T A 12: 103,134,700 (GRCm39) M2417K possibly damaging Het
Ush2a T C 1: 188,689,471 (GRCm39) V5011A probably benign Het
Virma T C 4: 11,494,840 (GRCm39) V47A possibly damaging Het
Vmn2r53 A C 7: 12,315,741 (GRCm39) S693A probably benign Het
Vps54 G A 11: 21,269,881 (GRCm39) probably benign Het
Znfx1 T C 2: 166,907,318 (GRCm39) probably benign Het
Other mutations in St3gal1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01528:St3gal1 APN 15 66,984,466 (GRCm39) missense probably benign 0.03
Benelux UTSW 15 66,985,634 (GRCm39) nonsense probably null
Lichtenstein UTSW 15 66,980,086 (GRCm39) missense possibly damaging 0.87
Luxembourg UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
Monaco UTSW 15 66,985,511 (GRCm39) missense probably damaging 0.99
Strasbourg UTSW 15 66,978,522 (GRCm39) missense probably damaging 0.99
R0452:St3gal1 UTSW 15 66,981,504 (GRCm39) splice site probably benign
R0478:St3gal1 UTSW 15 66,985,579 (GRCm39) missense probably damaging 1.00
R0735:St3gal1 UTSW 15 66,985,536 (GRCm39) missense probably benign
R2357:St3gal1 UTSW 15 66,985,631 (GRCm39) missense probably benign 0.01
R5199:St3gal1 UTSW 15 66,985,564 (GRCm39) missense probably benign 0.00
R5734:St3gal1 UTSW 15 66,978,522 (GRCm39) missense probably damaging 0.99
R5828:St3gal1 UTSW 15 66,985,634 (GRCm39) nonsense probably null
R6370:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R6371:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R6373:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R6385:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R6387:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R6388:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R6417:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R6420:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R6421:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R6462:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R6463:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R6469:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R6473:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R6474:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R6759:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R6760:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R6894:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R6963:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R7250:St3gal1 UTSW 15 66,978,578 (GRCm39) missense possibly damaging 0.89
R7394:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R7588:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R7590:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R7591:St3gal1 UTSW 15 66,983,195 (GRCm39) missense possibly damaging 0.52
R7860:St3gal1 UTSW 15 66,983,114 (GRCm39) missense probably benign 0.38
R7954:St3gal1 UTSW 15 66,984,422 (GRCm39) missense probably damaging 1.00
R8346:St3gal1 UTSW 15 66,985,511 (GRCm39) missense probably damaging 0.99
R8347:St3gal1 UTSW 15 66,985,511 (GRCm39) missense probably damaging 0.99
R8348:St3gal1 UTSW 15 66,985,511 (GRCm39) missense probably damaging 0.99
R8895:St3gal1 UTSW 15 66,980,086 (GRCm39) missense possibly damaging 0.87
R9765:St3gal1 UTSW 15 66,981,499 (GRCm39) missense possibly damaging 0.83
Z1177:St3gal1 UTSW 15 66,983,216 (GRCm39) missense possibly damaging 0.82
Predicted Primers PCR Primer
(F):5'- GACACTCTTACACATGCCTGG -3'
(R):5'- GTGTCCCCAGCACTAAATCC -3'

Sequencing Primer
(F):5'- CTCTTACACATGCCTGGTAAGAAAGG -3'
(R):5'- AATGCAAAGGTGTTTGTTAGAGCCC -3'
Posted On 2016-06-06