Incidental Mutation 'R8347:St3gal1'
ID 645329
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 067867-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.101) question?
Stock # R8347 (G1)
Quality Score 225.009
Status Not validated
Chromosome 15
Chromosomal Location 66974724-67048575 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 66985511 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Cysteine at position 48 (R48C)
Ref Sequence ENSEMBL: ENSMUSP00000090307 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000092640] [ENSMUST00000229028] [ENSMUST00000229213]
AlphaFold P54751
Predicted Effect probably damaging
Transcript: ENSMUST00000092640
AA Change: R48C

PolyPhen 2 Score 0.987 (Sensitivity: 0.73; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000090307
Gene: ENSMUSG00000013846
AA Change: R48C

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: R48C

PolyPhen 2 Score 0.987 (Sensitivity: 0.73; Specificity: 0.96)
Predicted Effect probably damaging
Transcript: ENSMUST00000229213
AA Change: R48C

PolyPhen 2 Score 0.987 (Sensitivity: 0.73; Specificity: 0.96)
Meta Mutation Damage Score 0.6329 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency
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
1700123K08Rik T A 5: 138,561,153 (GRCm39) I170L probably benign Het
Adamts15 C T 9: 30,813,846 (GRCm39) R773Q probably benign Het
Ankib1 A G 5: 3,797,065 (GRCm39) L249P probably damaging Het
Cabin1 A G 10: 75,578,201 (GRCm39) F499L probably damaging Het
Cdhr17 G A 5: 17,006,572 (GRCm39) M96I probably benign Het
Clec12b C T 6: 129,357,450 (GRCm39) probably null Het
Col23a1 G A 11: 51,462,083 (GRCm39) G373D probably damaging Het
Cse1l C T 2: 166,769,505 (GRCm39) T304I possibly damaging Het
D6Wsu163e T A 6: 126,932,251 (GRCm39) L330* probably null Het
Dbi A C 1: 120,048,550 (GRCm39) L32R possibly damaging Het
Dennd2c A G 3: 103,065,025 (GRCm39) Y716C probably damaging Het
Dnah5 G A 15: 28,236,812 (GRCm39) M379I possibly damaging Het
Dpys T C 15: 39,720,709 (GRCm39) D17G probably benign Het
Dync2h1 C T 9: 7,116,578 (GRCm39) S2319N possibly damaging Het
Dyrk2 T C 10: 118,695,888 (GRCm39) K457E probably damaging Het
Efs A G 14: 55,157,241 (GRCm39) C357R probably benign Het
Egfr T A 11: 16,828,174 (GRCm39) W516R probably damaging Het
Folh1 T A 7: 86,378,326 (GRCm39) R529* probably null Het
Fsip2 A C 2: 82,818,198 (GRCm39) I4644L probably benign Het
Garnl3 T C 2: 32,975,903 (GRCm39) Y66C probably damaging Het
Gli3 T C 13: 15,898,110 (GRCm39) L730P probably damaging Het
Gm19668 T C 10: 77,634,221 (GRCm39) *249W probably null Het
Ighv2-6-8 T C 12: 113,759,947 (GRCm39) D54G probably benign Het
Irs2 C A 8: 11,058,000 (GRCm39) S144I possibly damaging Het
Itgb5 T C 16: 33,761,048 (GRCm39) C628R probably damaging Het
Kcnh4 A T 11: 100,648,575 (GRCm39) V43D probably damaging Het
Krtap16-3 A T 16: 88,759,507 (GRCm39) Y69N unknown Het
Lcn12 A C 2: 25,382,045 (GRCm39) D176E possibly damaging Het
Lilrb4b T A 10: 51,357,850 (GRCm39) F181L probably damaging Het
Med13l T A 5: 118,880,662 (GRCm39) H1251Q probably benign Het
Nppb C A 4: 148,070,756 (GRCm39) L44M probably damaging Het
Nutm2 T C 13: 50,626,373 (GRCm39) V320A probably benign Het
Or4b1b A T 2: 90,112,020 (GRCm39) W300R probably benign Het
Or52a24 A G 7: 103,381,150 (GRCm39) S6G probably benign Het
Or5ae2 C T 7: 84,505,963 (GRCm39) P131S probably damaging Het
Or5ak4 T A 2: 85,162,047 (GRCm39) H65L probably damaging Het
Padi6 T C 4: 140,462,719 (GRCm39) M301V probably benign Het
Pappa G A 4: 65,245,302 (GRCm39) R1530Q probably damaging Het
Pcgf6 C T 19: 47,034,277 (GRCm39) D255N possibly damaging Het
Pgap3 TCAGCAGCAGCAGCAGCAG TCAGCAGCAGCAGCAG 11: 98,281,575 (GRCm39) probably benign Het
Phip A G 9: 82,790,816 (GRCm39) I710T probably benign Het
Pla2r1 A T 2: 60,365,247 (GRCm39) Y108N probably damaging Het
Plat G T 8: 23,262,248 (GRCm39) G91W probably damaging Het
Rint1 C G 5: 24,016,770 (GRCm39) L512V probably damaging Het
Sdad1 A C 5: 92,446,088 (GRCm39) F282L probably benign Het
Sirt5 G T 13: 43,533,977 (GRCm39) A189S probably benign Het
Slc14a1 T C 18: 78,154,646 (GRCm39) T247A probably benign Het
Slc22a6 C G 19: 8,599,169 (GRCm39) R267G probably damaging Het
Slfn3 A G 11: 83,104,415 (GRCm39) K429E possibly damaging Het
Spag17 T C 3: 99,934,957 (GRCm39) F721S probably benign Het
Spata31d1e T A 13: 59,890,050 (GRCm39) D590V possibly damaging Het
Sult2a6 A G 7: 13,959,883 (GRCm39) Y217H probably benign Het
Synj2 A G 17: 6,060,060 (GRCm39) N394S probably damaging Het
Telo2 A T 17: 25,323,611 (GRCm39) Y605* probably null Het
Trank1 T A 9: 111,196,317 (GRCm39) L1447Q probably damaging Het
Trim56 A G 5: 137,141,446 (GRCm39) L690P probably damaging Het
Trmt13 T C 3: 116,376,417 (GRCm39) T325A probably benign Het
Ttn T A 2: 76,539,811 (GRCm39) T34392S probably benign Het
Uncx A G 5: 139,532,571 (GRCm39) E212G probably damaging Het
Ush2a A G 1: 188,679,281 (GRCm39) T4830A probably benign Het
Usp34 C A 11: 23,362,345 (GRCm39) T1616N Het
Vars1 C T 17: 35,234,953 (GRCm39) L1261F possibly damaging Het
Vmn1r223 T C 13: 23,434,020 (GRCm39) S205P probably damaging Het
Vmn2r118 A T 17: 55,917,423 (GRCm39) I363K possibly damaging Het
Vmn2r69 A T 7: 85,064,838 (GRCm39) M16K probably benign Het
Wdr62 G A 7: 29,962,128 (GRCm39) T428I possibly damaging Het
Yeats4 A T 10: 117,053,374 (GRCm39) L129Q probably benign Het
Zfp423 T C 8: 88,509,784 (GRCm39) R187G probably damaging Het
Zfp853 A T 5: 143,274,702 (GRCm39) L321Q 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
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
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'- AGACCCTATTCTGCTCACCAG -3'
(R):5'- AGCTGCTTCTGAGATCTCCC -3'

Sequencing Primer
(F):5'- AGCCACCACCGGTATGTGTC -3'
(R):5'- TCTGAGATCTCCCTGCGGAC -3'
Posted On 2020-09-02