Incidental Mutation 'R0735:St3gal1'
ID 68251
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 038916-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.094) question?
Stock # R0735 (G1)
Quality Score 225
Status Validated
Chromosome 15
Chromosomal Location 66974724-67048575 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 66985536 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Isoleucine at position 39 (M39I)
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: M39I

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000090307
Gene: ENSMUSG00000013846
AA Change: M39I

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: M39I

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
Predicted Effect probably benign
Transcript: ENSMUST00000229213
AA Change: M39I

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000229742
Predicted Effect noncoding transcript
Transcript: ENSMUST00000230150
Meta Mutation Damage Score 0.0648 question?
Coding Region Coverage
  • 1x: 99.5%
  • 3x: 98.7%
  • 10x: 96.7%
  • 20x: 91.8%
Validation Efficiency 95% (73/77)
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
Actr8 T A 14: 29,711,669 (GRCm39) M405K probably benign Het
Adam10 G A 9: 70,655,533 (GRCm39) V334I possibly damaging Het
Adgra2 G T 8: 27,607,346 (GRCm39) G686C probably damaging Het
Akap11 A T 14: 78,747,518 (GRCm39) I1623N probably damaging Het
Astn1 A T 1: 158,299,959 (GRCm39) T100S possibly damaging Het
B3galt1 A C 2: 67,948,923 (GRCm39) I213L possibly damaging Het
B4galnt4 A G 7: 140,644,236 (GRCm39) K101E probably benign Het
Brd10 A T 19: 29,695,038 (GRCm39) I1552K possibly damaging Het
Camsap2 A G 1: 136,220,626 (GRCm39) S324P probably damaging Het
Chrnb4 A G 9: 54,951,084 (GRCm39) S60P probably damaging Het
Cpne1 A G 2: 155,920,670 (GRCm39) probably null Het
Cubn G A 2: 13,496,500 (GRCm39) probably benign Het
Cul7 T A 17: 46,974,116 (GRCm39) L1467H probably damaging Het
Cxcl15 T C 5: 90,949,153 (GRCm39) M106T probably benign Het
Cyp2c23 A T 19: 44,005,249 (GRCm39) M140K probably damaging Het
Dgke A G 11: 88,950,901 (GRCm39) F104S probably benign Het
Dhx36 T A 3: 62,380,150 (GRCm39) M849L probably benign Het
Dnah7a C T 1: 53,583,670 (GRCm39) E1522K possibly damaging Het
Edil3 G T 13: 89,325,297 (GRCm39) V219F probably damaging Het
Egln1 A G 8: 125,675,234 (GRCm39) V187A possibly damaging Het
Fam193a T C 5: 34,596,722 (GRCm39) I455T possibly damaging Het
Fdft1 A T 14: 63,400,869 (GRCm39) I88N probably damaging Het
Fem1c G A 18: 46,638,227 (GRCm39) R592C probably benign Het
Frs2 T A 10: 116,910,487 (GRCm39) S292C probably damaging Het
Gpr107 T A 2: 31,062,006 (GRCm39) F145I probably benign Het
Gpr153 T A 4: 152,363,830 (GRCm39) C83* probably null Het
H2-Q7 T G 17: 35,659,162 (GRCm39) probably null Het
Hsp90b1 A T 10: 86,531,612 (GRCm39) probably benign Het
Kcnk1 C A 8: 126,752,028 (GRCm39) N211K probably damaging Het
Klb T C 5: 65,537,070 (GRCm39) V800A probably benign Het
Lat2 T C 5: 134,635,637 (GRCm39) Y59C probably damaging Het
Mlkl A T 8: 112,054,433 (GRCm39) probably benign Het
Mroh2a G A 1: 88,171,672 (GRCm39) R770Q probably damaging Het
Mtbp T A 15: 55,426,338 (GRCm39) C93* probably null Het
Myo7a A G 7: 97,730,387 (GRCm39) probably benign Het
Myt1 G A 2: 181,449,180 (GRCm39) probably benign Het
Ogfrl1 T C 1: 23,414,835 (GRCm39) Q224R possibly damaging Het
Or10j2 A G 1: 173,098,569 (GRCm39) T276A probably benign Het
Or56b2 A T 7: 104,338,026 (GRCm39) H268L probably damaging Het
Osbpl2 A G 2: 179,792,083 (GRCm39) probably benign Het
Pira13 T C 7: 3,824,781 (GRCm39) T533A possibly damaging Het
Plb1 C T 5: 32,442,264 (GRCm39) T252M possibly damaging Het
Ptpro T A 6: 137,420,592 (GRCm39) V1007D probably damaging Het
Rbsn T C 6: 92,166,674 (GRCm39) T657A probably benign Het
Rims4 C T 2: 163,705,849 (GRCm39) V262M possibly damaging Het
Rps6kb2 C A 19: 4,207,882 (GRCm39) S348I probably benign Het
Rsrp1 C T 4: 134,651,568 (GRCm39) R111W unknown Het
Ryr3 T C 2: 112,563,327 (GRCm39) T2933A probably benign Het
Scara5 A G 14: 65,968,468 (GRCm39) D247G possibly damaging Het
Slc7a11 C T 3: 50,378,545 (GRCm39) S231N probably benign Het
Sod2 A T 17: 13,229,451 (GRCm39) N91Y probably damaging Het
Spesp1 A T 9: 62,179,967 (GRCm39) S314T probably benign Het
Stat6 A T 10: 127,494,110 (GRCm39) I646F probably damaging Het
Tdrd1 A T 19: 56,854,410 (GRCm39) K1119* probably null Het
Thbs2 A G 17: 14,900,077 (GRCm39) I600T probably benign Het
Tor1a A G 2: 30,853,850 (GRCm39) V160A probably damaging Het
Trdmt1 T G 2: 13,528,249 (GRCm39) D104A probably benign Het
Trim58 T C 11: 58,542,219 (GRCm39) V393A probably benign Het
Trip4 C T 9: 65,792,200 (GRCm39) probably benign Het
Trip6 T C 5: 137,309,083 (GRCm39) E341G probably benign Het
Ttn T A 2: 76,545,539 (GRCm39) I32595F probably damaging Het
Ubr4 T A 4: 139,155,339 (GRCm39) probably null Het
Ush2a G A 1: 188,596,890 (GRCm39) V3877I probably benign Het
Vmn1r29 G T 6: 58,284,717 (GRCm39) G146C probably damaging Het
Vmn2r53 A G 7: 12,315,707 (GRCm39) V704A probably benign Het
Vmn2r7 C T 3: 64,623,788 (GRCm39) M268I probably benign Het
Wnt7b G A 15: 85,421,696 (GRCm39) T248M probably damaging Het
Xab2 G A 8: 3,663,649 (GRCm39) P394S possibly damaging Het
Zfp663 A G 2: 165,200,995 (GRCm39) V13A 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
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
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'- TATGTGTCCTCCTCCATCAGAGCG -3'
(R):5'- TGTGCCACACAGCAATGTCGAG -3'

Sequencing Primer
(F):5'- TCCATCAGAGCGTTGTGGAC -3'
(R):5'- TCCAACAGGCTGAAGTTTGC -3'
Posted On 2013-09-03