Incidental Mutation 'R4008:St3gal3'
ID 311562
Institutional Source Beutler Lab
Gene Symbol St3gal3
Ensembl Gene ENSMUSG00000028538
Gene Name ST3 beta-galactoside alpha-2,3-sialyltransferase 3
Synonyms Siat6, Siat3, ST3Gal III
MMRRC Submission 040946-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4008 (G1)
Quality Score 225
Status Validated
Chromosome 4
Chromosomal Location 117789351-117992111 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 117797637 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 252 (I252V)
Ref Sequence ENSEMBL: ENSMUSP00000095525 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030263] [ENSMUST00000097912] [ENSMUST00000106410] [ENSMUST00000126336]
AlphaFold P97325
Predicted Effect probably benign
Transcript: ENSMUST00000030263
AA Change: I268V

PolyPhen 2 Score 0.184 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000030263
Gene: ENSMUSG00000028538
AA Change: I268V

DomainStartEndE-ValueType
transmembrane domain 5 27 N/A INTRINSIC
low complexity region 37 47 N/A INTRINSIC
Pfam:Glyco_transf_29 102 373 5.7e-75 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000097912
AA Change: I252V

PolyPhen 2 Score 0.344 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000095525
Gene: ENSMUSG00000028538
AA Change: I252V

DomainStartEndE-ValueType
transmembrane domain 5 27 N/A INTRINSIC
Pfam:Glyco_transf_29 86 357 5.4e-75 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000106410
AA Change: I268V

PolyPhen 2 Score 0.184 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000102018
Gene: ENSMUSG00000028538
AA Change: I268V

DomainStartEndE-ValueType
transmembrane domain 5 27 N/A INTRINSIC
low complexity region 37 47 N/A INTRINSIC
Pfam:Glyco_transf_29 106 372 4.7e-63 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000126336
SMART Domains Protein: ENSMUSP00000121051
Gene: ENSMUSG00000028538

DomainStartEndE-ValueType
Pfam:Glyco_transf_29 1 159 4.9e-44 PFAM
Predicted Effect unknown
Transcript: ENSMUST00000138274
AA Change: I241V
SMART Domains Protein: ENSMUSP00000114444
Gene: ENSMUSG00000028538
AA Change: I241V

DomainStartEndE-ValueType
Pfam:Glyco_transf_29 52 264 4.8e-38 PFAM
Meta Mutation Damage Score 0.0856 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 93.8%
Validation Efficiency 97% (32/33)
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 apparatus but can be proteolytically processed to a soluble form. This protein is a member of glycosyltransferase family 29. Mutations in this gene have been associated with autosomal recessive nonsymdromic mental retardation-12 (MRT12). Multiple transcript variants encoding several different isoforms have been found for this gene. [provided by RefSeq, Jul 2012]
PHENOTYPE: Mice homozygous for disruptions in this gene show an apparently normal phenotype. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 30 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acss2 T A 2: 155,399,548 (GRCm39) L529Q probably damaging Het
Adsl T C 15: 80,850,357 (GRCm39) S359P probably benign Het
Batf2 G A 19: 6,221,378 (GRCm39) E63K probably damaging Het
Chd1l A T 3: 97,477,718 (GRCm39) M679K probably benign Het
Clvs2 G A 10: 33,419,458 (GRCm39) H199Y probably damaging Het
F830045P16Rik A T 2: 129,305,467 (GRCm39) N302K probably damaging Het
H2-K2 G A 17: 34,218,525 (GRCm39) probably benign Het
Ifit2 G T 19: 34,551,445 (GRCm39) M328I probably benign Het
Larp7 T C 3: 127,334,519 (GRCm39) D490G probably benign Het
Map9 T C 3: 82,266,390 (GRCm39) Y12H probably damaging Het
Mn1 G T 5: 111,568,035 (GRCm39) E668D probably benign Het
Mrps18c T C 5: 100,950,982 (GRCm39) probably benign Het
Npdc1 T A 2: 25,298,992 (GRCm39) Y237* probably null Het
Oprm1 A G 10: 6,782,520 (GRCm39) M388V probably benign Het
Or10ag57 A T 2: 87,218,924 (GRCm39) I292F possibly damaging Het
Or4n5 A G 14: 50,132,464 (GRCm39) L265P probably benign Het
Or5h24 G A 16: 58,919,124 (GRCm39) T77I unknown Het
Pkn2 T C 3: 142,516,219 (GRCm39) D568G possibly damaging Het
Pwp1 A G 10: 85,717,898 (GRCm39) T279A possibly damaging Het
Rabep2 C A 7: 126,044,546 (GRCm39) D547E probably damaging Het
Rbm34 T C 8: 127,676,037 (GRCm39) K426R probably benign Het
Rgs14 T G 13: 55,517,726 (GRCm39) L8V probably damaging Het
Ripor2 A G 13: 24,880,521 (GRCm39) H407R probably benign Het
Serpina3a A T 12: 104,084,902 (GRCm39) D99V probably benign Het
Shroom3 G T 5: 93,090,945 (GRCm39) V1151F probably damaging Het
Slc39a12 T C 2: 14,456,928 (GRCm39) F603L probably damaging Het
Smg5 T C 3: 88,256,465 (GRCm39) S244P probably benign Het
Tars3 T A 7: 65,327,876 (GRCm39) D528E probably damaging Het
Try10 A G 6: 41,333,608 (GRCm39) T118A probably benign Het
Tshr C T 12: 91,504,268 (GRCm39) S402L probably benign Het
Other mutations in St3gal3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01933:St3gal3 APN 4 117,889,072 (GRCm39) missense probably damaging 1.00
IGL02004:St3gal3 APN 4 117,817,236 (GRCm39) missense possibly damaging 0.90
IGL02339:St3gal3 APN 4 117,815,759 (GRCm39) missense probably damaging 1.00
IGL03186:St3gal3 APN 4 117,797,251 (GRCm39) missense possibly damaging 0.93
giovanni UTSW 4 117,817,204 (GRCm39) missense possibly damaging 0.84
Leporello UTSW 4 117,814,633 (GRCm39) missense
R0598:St3gal3 UTSW 4 117,964,829 (GRCm39) missense probably benign 0.38
R1466:St3gal3 UTSW 4 117,964,859 (GRCm39) start codon destroyed probably null
R1466:St3gal3 UTSW 4 117,964,859 (GRCm39) start codon destroyed probably null
R1474:St3gal3 UTSW 4 117,871,983 (GRCm39) missense probably damaging 1.00
R1584:St3gal3 UTSW 4 117,964,859 (GRCm39) start codon destroyed probably null
R1585:St3gal3 UTSW 4 117,817,204 (GRCm39) missense possibly damaging 0.84
R1696:St3gal3 UTSW 4 117,797,589 (GRCm39) missense possibly damaging 0.52
R1735:St3gal3 UTSW 4 117,871,971 (GRCm39) missense probably damaging 1.00
R1958:St3gal3 UTSW 4 117,797,268 (GRCm39) missense probably damaging 0.96
R4700:St3gal3 UTSW 4 117,817,232 (GRCm39) missense probably benign 0.01
R5434:St3gal3 UTSW 4 117,797,247 (GRCm39) missense probably damaging 1.00
R6257:St3gal3 UTSW 4 117,964,875 (GRCm39) start gained probably benign
R6854:St3gal3 UTSW 4 117,815,727 (GRCm39) missense probably benign 0.00
R7218:St3gal3 UTSW 4 117,814,639 (GRCm39) missense
R7304:St3gal3 UTSW 4 117,814,633 (GRCm39) missense
R7569:St3gal3 UTSW 4 117,821,553 (GRCm39) missense probably benign 0.09
R7783:St3gal3 UTSW 4 117,797,320 (GRCm39) missense probably benign 0.07
R8202:St3gal3 UTSW 4 117,964,868 (GRCm39) start gained probably benign
Predicted Primers PCR Primer
(F):5'- TTCCAAGATGGGCCTTCTTC -3'
(R):5'- TTGGTCACACGTCCCATGAC -3'

Sequencing Primer
(F):5'- TGGGCCTTCTTCCCCAGG -3'
(R):5'- ATGACCCCTGATCTGCCGAAG -3'
Posted On 2015-04-29