Incidental Mutation 'R6462:St3gal1'
ID 517651
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 044596-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.101) question?
Stock # R6462 (G1)
Quality Score 225.009
Status Not validated
Chromosome 15
Chromosomal Location 66974724-67048575 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 66983195 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 187 (V187A)
Ref Sequence ENSEMBL: ENSMUSP00000155359 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000092640] [ENSMUST00000229028] [ENSMUST00000229213]
AlphaFold P54751
Predicted Effect possibly damaging
Transcript: ENSMUST00000092640
AA Change: V187A

PolyPhen 2 Score 0.524 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000090307
Gene: ENSMUSG00000013846
AA Change: V187A

DomainStartEndE-ValueType
transmembrane domain 12 34 N/A INTRINSIC
Pfam:Glyco_transf_29 80 336 1.7e-74 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000229028
AA Change: V187A

PolyPhen 2 Score 0.524 (Sensitivity: 0.88; Specificity: 0.90)
Predicted Effect possibly damaging
Transcript: ENSMUST00000229213
AA Change: V187A

PolyPhen 2 Score 0.524 (Sensitivity: 0.88; Specificity: 0.90)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000229742
Predicted Effect noncoding transcript
Transcript: ENSMUST00000230150
Meta Mutation Damage Score 0.4530 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.7%
  • 20x: 92.6%
Validation Efficiency 95% (37/39)
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: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Arpc1a C T 5: 145,045,197 (GRCm39) S362F probably benign Het
Brd9 C T 13: 74,088,788 (GRCm39) A171V probably damaging Het
Camta1 A G 4: 151,170,621 (GRCm39) V62A probably damaging Het
Cdc5l G A 17: 45,703,975 (GRCm39) R750C probably benign Het
Ctdp1 C T 18: 80,463,689 (GRCm39) E116K probably damaging Het
Dync2i1 T C 12: 116,193,251 (GRCm39) N567S probably benign Het
Enpp5 G A 17: 44,396,155 (GRCm39) G356S probably damaging Het
Epor T C 9: 21,870,551 (GRCm39) E443G probably benign Het
Fam90a1a A T 8: 22,449,298 (GRCm39) Q14L probably benign Het
Herc4 T C 10: 63,124,880 (GRCm39) L498P probably benign Het
Kif1b T C 4: 149,277,053 (GRCm39) M1337V probably benign Het
Lmod2 T G 6: 24,604,300 (GRCm39) V425G probably benign Het
Ly6c1 T A 15: 74,916,178 (GRCm39) probably benign Het
Me2 C A 18: 73,908,470 (GRCm39) V490F probably benign Het
Mllt3 T C 4: 87,692,338 (GRCm39) T27A probably damaging Het
Mmp1a T C 9: 7,467,039 (GRCm39) Y239H probably benign Het
Mycbp2 A G 14: 103,373,993 (GRCm39) probably null Het
Myo15b A C 11: 115,750,268 (GRCm39) E346A probably benign Het
Myo3a T C 2: 22,448,423 (GRCm39) F66S probably damaging Het
Ncor2 T C 5: 125,101,236 (GRCm39) Y137C probably damaging Het
Nup98 A T 7: 101,844,223 (GRCm39) F37L probably benign Het
Odf2l T G 3: 144,852,672 (GRCm39) L472R probably damaging Het
Or10al2 T C 17: 37,983,111 (GRCm39) Y66H probably damaging Het
P4ha3 T A 7: 99,963,873 (GRCm39) I463N probably damaging Het
Pappa C A 4: 65,043,128 (GRCm39) T117K probably damaging Het
Ppme1 C A 7: 99,987,599 (GRCm39) R271M probably benign Het
Rps6ka4 T G 19: 6,814,957 (GRCm39) E249A possibly damaging Het
Rxfp1 T A 3: 79,555,596 (GRCm39) I587F probably benign Het
Sipa1l2 A G 8: 126,217,969 (GRCm39) V456A probably damaging Het
Slc25a23 T A 17: 57,359,720 (GRCm39) I344F probably damaging Het
Tbc1d10c T C 19: 4,234,893 (GRCm39) I389M possibly damaging Het
Tep1 A G 14: 51,081,836 (GRCm39) F1205L probably benign Het
Tgfbr1 T A 4: 47,402,846 (GRCm39) H214Q probably damaging Het
Traf3ip2 T A 10: 39,515,243 (GRCm39) N340K probably benign Het
Zbbx T C 3: 74,985,966 (GRCm39) E362G probably benign Het
Zfp46 A C 4: 136,017,924 (GRCm39) T253P 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
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
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'- AGGAACCTTACGGAACAGCC -3'
(R):5'- CTGTCTGGCCTATGTCTACAAGG -3'

Sequencing Primer
(F):5'- CCCAGCAGGAGTGATACGTTG -3'
(R):5'- AGGTTCCCATTGTACACACGGAG -3'
Posted On 2018-05-21