Incidental Mutation 'R5734:St3gal1'
ID 451607
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 043348-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.101) question?
Stock # R5734 (G1)
Quality Score 225
Status Validated
Chromosome 15
Chromosomal Location 66974724-67048575 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 66978522 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 333 (I333N)
Ref Sequence ENSEMBL: ENSMUSP00000155359 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000092640] [ENSMUST00000229028] [ENSMUST00000229213]
AlphaFold P54751
Predicted Effect probably damaging
Transcript: ENSMUST00000092640
AA Change: I333N

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000090307
Gene: ENSMUSG00000013846
AA Change: I333N

DomainStartEndE-ValueType
transmembrane domain 12 34 N/A INTRINSIC
Pfam:Glyco_transf_29 80 336 1.7e-74 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000229028
AA Change: I333N

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)
Predicted Effect probably damaging
Transcript: ENSMUST00000229213
AA Change: I333N

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000229742
Meta Mutation Damage Score 0.6141 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.9%
  • 20x: 94.8%
Validation Efficiency 98% (61/62)
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: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4931429L15Rik A G 9: 46,215,303 (GRCm39) probably benign Het
Abcc9 A G 6: 142,571,457 (GRCm39) probably benign Het
Adamts2 G A 11: 50,679,494 (GRCm39) G825R probably damaging Het
Adgre1 A T 17: 57,750,990 (GRCm39) R555W probably benign Het
Apob T A 12: 8,038,781 (GRCm39) V398D probably damaging Het
Arid4b A G 13: 14,334,856 (GRCm39) N355S probably benign Het
Asb3 G T 11: 30,979,021 (GRCm39) D143Y probably damaging Het
Birc6 G A 17: 74,925,419 (GRCm39) probably benign Het
Cacna1a A G 8: 85,310,360 (GRCm39) M1425V probably damaging Het
Capn9 A G 8: 125,332,583 (GRCm39) E474G probably damaging Het
Capza2 T C 6: 17,660,764 (GRCm39) S155P probably damaging Het
Ccdc125 A G 13: 100,823,622 (GRCm39) N202S possibly damaging Het
Ccn1 A G 3: 145,354,023 (GRCm39) C256R probably damaging Het
Chrm5 T A 2: 112,310,445 (GRCm39) T224S probably benign Het
Chtop C T 3: 90,409,422 (GRCm39) probably null Het
Clip1 T C 5: 123,753,217 (GRCm39) probably benign Het
Dbx2 T C 15: 95,552,604 (GRCm39) T14A possibly damaging Het
Dcaf8 T C 1: 172,000,478 (GRCm39) V212A possibly damaging Het
Fam114a1 T C 5: 65,166,389 (GRCm39) M240T probably damaging Het
Fat1 T C 8: 45,504,246 (GRCm39) Y4580H probably damaging Het
Glipr1 G A 10: 111,821,698 (GRCm39) R200* probably null Het
Gm6408 A T 5: 146,419,192 (GRCm39) Y69F probably benign Het
Gpt2 T C 8: 86,249,885 (GRCm39) S456P probably benign Het
Kat8 T C 7: 127,519,751 (GRCm39) F225S probably benign Het
Lactb2 T A 1: 13,730,611 (GRCm39) N22Y probably damaging Het
Lin28a A T 4: 133,735,284 (GRCm39) C67* probably null Het
Mtarc2 T C 1: 184,564,786 (GRCm39) E155G probably benign Het
Myoz3 G A 18: 60,712,543 (GRCm39) T104M possibly damaging Het
Nek9 C T 12: 85,350,289 (GRCm39) M928I probably benign Het
Nlrp9a G C 7: 26,270,065 (GRCm39) A831P probably damaging Het
Nop53 T C 7: 15,679,887 (GRCm39) probably null Het
Ofcc1 T A 13: 40,241,325 (GRCm39) T728S probably damaging Het
Pabpc4l T A 3: 46,401,124 (GRCm39) probably null Het
Rbm34 T C 8: 127,696,880 (GRCm39) probably null Het
Relch T C 1: 105,631,608 (GRCm39) probably benign Het
Robo2 C T 16: 74,149,672 (GRCm39) C52Y probably damaging Het
Rpgr G A X: 10,032,511 (GRCm39) P857L probably benign Het
Scn2a A G 2: 65,548,066 (GRCm39) Y57C possibly damaging Het
Selp C T 1: 163,971,460 (GRCm39) probably benign Het
Skp2 T C 15: 9,139,566 (GRCm39) D43G possibly damaging Het
Smad5 T A 13: 56,871,617 (GRCm39) S71T probably damaging Het
Sorcs1 G T 19: 50,171,213 (GRCm39) H892N probably benign Het
Sox6 C T 7: 115,140,856 (GRCm39) probably null Het
Tex15 C A 8: 34,036,364 (GRCm39) Q97K probably benign Het
Tnxb A T 17: 34,917,884 (GRCm39) T2266S possibly damaging Het
Tpbgl C A 7: 99,274,949 (GRCm39) G303C probably damaging Het
Trat1 A T 16: 48,555,304 (GRCm39) S143T possibly damaging Het
Trpm8 T A 1: 88,283,002 (GRCm39) V763E probably benign Het
Ttc21a G A 9: 119,795,732 (GRCm39) D1189N probably benign Het
Usp7 T C 16: 8,519,845 (GRCm39) N178D possibly damaging Het
Zfp217 T C 2: 169,961,064 (GRCm39) D421G possibly damaging Het
Zfp382 T C 7: 29,833,855 (GRCm39) F502S probably damaging 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
R5061:St3gal1 UTSW 15 66,980,078 (GRCm39) missense probably benign 0.40
R5199:St3gal1 UTSW 15 66,985,564 (GRCm39) missense probably benign 0.00
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'- GTATCCTGGGAGAGTTGGACAAC -3'
(R):5'- CTATATGGGTCTCACCTTGGC -3'

Sequencing Primer
(F):5'- GTTGGACAACTTTGCTAAGTAGATG -3'
(R):5'- TATATGGGTCTCACCTTGGCTTTGC -3'
Posted On 2017-01-03