Incidental Mutation 'R6373:St3gal1'
ID 513642
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 044523-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.094) question?
Stock # R6373 (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: 99.6%
  • 10x: 98.3%
  • 20x: 95.2%
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: 40 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abhd13 T C 8: 10,038,240 (GRCm39) L279P probably damaging Het
Aldh16a1 C G 7: 44,795,695 (GRCm39) V373L probably benign Het
Btn2a2 T C 13: 23,665,999 (GRCm39) K278E probably benign Het
Carns1 G T 19: 4,216,515 (GRCm39) Q556K probably benign Het
Chd1 A T 17: 15,958,898 (GRCm39) E650V probably damaging Het
Cobl A G 11: 12,203,118 (GRCm39) S1195P probably damaging Het
Deup1 T C 9: 15,472,638 (GRCm39) H464R probably damaging Het
Eva1a T C 6: 82,068,847 (GRCm39) L58S probably damaging Het
Fign A C 2: 63,809,989 (GRCm39) M427R probably benign Het
Gm6309 A T 5: 146,107,085 (GRCm39) I87N probably damaging Het
H2ac7 A G 13: 23,759,027 (GRCm39) K128R probably benign Het
Helz A G 11: 107,486,010 (GRCm39) T140A probably benign Het
Helz2 C T 2: 180,875,260 (GRCm39) E1745K probably damaging Het
Kif16b A T 2: 142,541,618 (GRCm39) H1227Q possibly damaging Het
Mab21l1 A T 3: 55,690,505 (GRCm39) I31F possibly damaging Het
Mex3c T C 18: 73,723,065 (GRCm39) M386T probably benign Het
Myh11 T A 16: 14,022,994 (GRCm39) I1644F possibly damaging Het
Nav2 C T 7: 49,102,923 (GRCm39) P513S probably damaging Het
Ncoa3 C T 2: 165,901,267 (GRCm39) S953F possibly damaging Het
Nmt2 A G 2: 3,325,988 (GRCm39) T462A probably benign Het
Nrxn2 T C 19: 6,559,860 (GRCm39) I163T probably damaging Het
Nrxn3 G C 12: 89,943,237 (GRCm39) G122R probably damaging Het
Or1e26 A G 11: 73,479,724 (GRCm39) V280A probably benign Het
Or5d20-ps1 T C 2: 87,932,189 (GRCm39) I47M possibly damaging Het
Parg T G 14: 31,931,454 (GRCm39) probably null Het
Pcdhb7 T A 18: 37,475,264 (GRCm39) C133* probably null Het
Ppihl A G 5: 44,070,893 (GRCm39) T127A probably damaging Het
Rigi A G 4: 40,216,487 (GRCm39) Y504H possibly damaging Het
Rpe T C 1: 66,755,139 (GRCm39) F174L probably benign Het
Rxrb A G 17: 34,252,533 (GRCm39) N40S probably benign Het
Ryr3 C A 2: 112,486,889 (GRCm39) G3840W probably damaging Het
Smurf2 A G 11: 106,724,595 (GRCm39) L529P probably damaging Het
Sntg2 C T 12: 30,308,040 (GRCm39) R215H probably benign Het
Spata20 A G 11: 94,374,226 (GRCm39) V348A probably benign Het
Spink5 A G 18: 44,123,739 (GRCm39) E342G probably damaging Het
Syce1l T A 8: 114,376,143 (GRCm39) M31K probably benign Het
Ttn C T 2: 76,618,960 (GRCm39) V14394I probably damaging Het
Twnk G A 19: 44,997,820 (GRCm39) V450M probably damaging Het
Vangl1 T C 3: 102,065,764 (GRCm39) K407R probably benign Het
Vmn1r19 T C 6: 57,382,317 (GRCm39) I290T unknown 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
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'- AGAGGAACCTTACGGAACAGCC -3'
(R):5'- CTGTCTGGCCTATGTCTACAAG -3'

Sequencing Primer
(F):5'- CCCAGCAGGAGTGATACGTTG -3'
(R):5'- AGGTTCCCATTGTACACACGGAG -3'
Posted On 2018-04-27