Incidental Mutation 'R2307:St6galnac2'
ID 244646
Institutional Source Beutler Lab
Gene Symbol St6galnac2
Ensembl Gene ENSMUSG00000110170
Gene Name ST6 (alpha-N-acetyl-neuraminyl-2,3-beta-galactosyl-1,3)-N-acetylgalactosaminide alpha-2,6-sialyltransferase 2
Synonyms ST6GalNAc II, Siat7, Siat7b
MMRRC Submission 040306-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.083) question?
Stock # R2307 (G1)
Quality Score 225
Status Not validated
Chromosome 11
Chromosomal Location 116567529-116586608 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 116572731 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Threonine at position 242 (A242T)
Ref Sequence ENSEMBL: ENSMUSP00000078501 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000079545] [ENSMUST00000144398]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000079545
AA Change: A242T

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000078501
Gene: ENSMUSG00000057286
AA Change: A242T

DomainStartEndE-ValueType
transmembrane domain 7 29 N/A INTRINSIC
Pfam:Glyco_transf_29 90 373 2.9e-66 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000123236
Predicted Effect noncoding transcript
Transcript: ENSMUST00000129236
Predicted Effect noncoding transcript
Transcript: ENSMUST00000135771
Predicted Effect probably benign
Transcript: ENSMUST00000144398
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.6%
  • 10x: 97.0%
  • 20x: 93.9%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] ST6GALNAC2 belongs to a family of sialyltransferases that add sialic acids to the nonreducing ends of glycoconjugates. At the cell surface, these modifications have roles in cell-cell and cell-substrate interactions, bacterial adhesion, and protein targeting (Samyn-Petit et al., 2000 [PubMed 10742600]).[supplied by OMIM, Mar 2008]
PHENOTYPE: Mice homozygous for a knockout allele exhibit decreased body weight, decreased IgQ, increased B cell proliferation, increased pre-B cell number, abnormal erythropoiesis, increased ALT, decreased creatinine level and prominent spleen germinal center. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acot5 T C 12: 84,122,375 (GRCm39) F320L possibly damaging Het
Alox12e T C 11: 70,212,087 (GRCm39) K170R probably damaging Het
Ano2 T C 6: 125,969,849 (GRCm39) S722P probably benign Het
Cep192 A G 18: 67,946,970 (GRCm39) Y215C probably benign Het
Ces2g A G 8: 105,695,044 (GRCm39) N555S probably benign Het
Cfap58 C T 19: 47,950,925 (GRCm39) Q429* probably null Het
Clcnkb A G 4: 141,139,640 (GRCm39) S121P probably damaging Het
Cltb T A 13: 54,746,564 (GRCm39) E67D probably damaging Het
Ddhd1 A T 14: 45,846,447 (GRCm39) L581Q probably damaging Het
Dnajc3 T C 14: 119,190,633 (GRCm39) probably null Het
Fgf14 T A 14: 124,221,234 (GRCm39) N190I probably damaging Het
Galnt17 T G 5: 130,929,460 (GRCm39) Y449S probably damaging Het
Grin3a C T 4: 49,793,033 (GRCm39) probably null Het
Gxylt2 A G 6: 100,764,173 (GRCm39) N286S probably damaging Het
H2-K2 A G 17: 34,216,113 (GRCm39) V120A probably benign Het
Inpp5f T C 7: 128,296,034 (GRCm39) V168A probably damaging Het
Kif1a G T 1: 93,006,491 (GRCm39) H59N probably damaging Het
Krt24 T C 11: 99,175,456 (GRCm39) Q193R possibly damaging Het
Krtap5-4 C A 7: 141,857,351 (GRCm39) S7* probably null Het
Ltn1 A G 16: 87,229,312 (GRCm39) probably null Het
Mcm2 G A 6: 88,869,990 (GRCm39) R60C probably damaging Het
Mep1b A T 18: 21,221,632 (GRCm39) D194V probably damaging Het
Mettl25b A T 3: 87,834,162 (GRCm39) M171K possibly damaging Het
Orc3 C T 4: 34,586,503 (GRCm39) V382M probably damaging Het
Pclo T A 5: 14,728,665 (GRCm39) probably benign Het
Pcolce T C 5: 137,607,356 (GRCm39) H45R probably damaging Het
Prf1 T C 10: 61,138,942 (GRCm39) V300A possibly damaging Het
Prorp T C 12: 55,351,101 (GRCm39) F137L probably damaging Het
Prss53 T C 7: 127,490,037 (GRCm39) I18V probably benign Het
Rnase2b A G 14: 51,400,188 (GRCm39) T90A probably benign Het
Rpap1 G A 2: 119,614,247 (GRCm39) P50L probably benign Het
Rsf1 CG CGACGGCGGGG 7: 97,229,115 (GRCm39) probably benign Het
Rufy4 T C 1: 74,186,822 (GRCm39) C537R probably damaging Het
Sec16b G A 1: 157,363,062 (GRCm39) V298I probably damaging Het
Smarcd3 C T 5: 24,800,746 (GRCm39) R156Q probably damaging Het
Syce1l T C 8: 114,369,937 (GRCm39) probably null Het
Tcam1 T C 11: 106,174,940 (GRCm39) C132R probably damaging Het
Trpa1 T C 1: 14,982,605 (GRCm39) I84V probably benign Het
Ttn G A 2: 76,717,342 (GRCm39) R455* probably null Het
Ubl5 T A 9: 20,557,876 (GRCm39) probably benign Het
Ubr2 T A 17: 47,277,141 (GRCm39) K779* probably null Het
Ugt1a10 A G 1: 87,983,669 (GRCm39) I156V probably benign Het
Unc13b A G 4: 43,239,854 (GRCm39) T3513A probably damaging Het
Vmn1r20 C T 6: 57,409,121 (GRCm39) T149I probably benign Het
Zfp804a T A 2: 82,087,201 (GRCm39) D343E probably benign Het
Other mutations in St6galnac2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01714:St6galnac2 APN 11 116,575,945 (GRCm39) missense probably damaging 1.00
IGL01726:St6galnac2 APN 11 116,575,945 (GRCm39) missense probably damaging 1.00
IGL01727:St6galnac2 APN 11 116,575,945 (GRCm39) missense probably damaging 1.00
IGL01733:St6galnac2 APN 11 116,575,945 (GRCm39) missense probably damaging 1.00
IGL03353:St6galnac2 APN 11 116,581,128 (GRCm39) splice site probably benign
R1521:St6galnac2 UTSW 11 116,575,173 (GRCm39) missense possibly damaging 0.79
R1524:St6galnac2 UTSW 11 116,575,313 (GRCm39) unclassified probably benign
R1855:St6galnac2 UTSW 11 116,581,141 (GRCm39) missense probably benign 0.02
R4079:St6galnac2 UTSW 11 116,572,724 (GRCm39) missense possibly damaging 0.69
R4658:St6galnac2 UTSW 11 116,575,351 (GRCm39) unclassified probably benign
R5174:St6galnac2 UTSW 11 116,572,773 (GRCm39) missense probably damaging 0.99
R5436:St6galnac2 UTSW 11 116,575,353 (GRCm39) unclassified probably benign
R5655:St6galnac2 UTSW 11 116,575,972 (GRCm39) missense probably damaging 1.00
R6584:St6galnac2 UTSW 11 116,585,330 (GRCm39) missense probably benign 0.06
R6702:St6galnac2 UTSW 11 116,575,213 (GRCm39) missense probably benign 0.38
R6703:St6galnac2 UTSW 11 116,575,213 (GRCm39) missense probably benign 0.38
R7090:St6galnac2 UTSW 11 116,568,461 (GRCm39) missense probably damaging 1.00
R7368:St6galnac2 UTSW 11 116,570,805 (GRCm39) missense probably damaging 1.00
R7607:St6galnac2 UTSW 11 116,570,805 (GRCm39) missense probably damaging 1.00
R7728:St6galnac2 UTSW 11 116,570,811 (GRCm39) missense probably benign 0.02
R7751:St6galnac2 UTSW 11 116,568,410 (GRCm39) missense probably damaging 1.00
R7851:St6galnac2 UTSW 11 116,576,764 (GRCm39) missense probably benign 0.04
R7970:St6galnac2 UTSW 11 116,581,169 (GRCm39) missense probably benign
R8191:St6galnac2 UTSW 11 116,572,748 (GRCm39) missense probably damaging 1.00
R8440:St6galnac2 UTSW 11 116,568,374 (GRCm39) missense probably damaging 1.00
R8946:St6galnac2 UTSW 11 116,568,458 (GRCm39) missense probably damaging 1.00
R9453:St6galnac2 UTSW 11 116,569,344 (GRCm39) missense possibly damaging 0.92
Predicted Primers PCR Primer
(F):5'- TAACTTCTCGTGCCGTAGCC -3'
(R):5'- GGAATGGGGATCATGTGTCACC -3'

Sequencing Primer
(F):5'- CATGGGTCCTCAGAACA -3'
(R):5'- GGGACATTAAAGTTCTGTGAGCCTAC -3'
Posted On 2014-10-30