Incidental Mutation 'R3692:Chsy1'
ID 268819
Institutional Source Beutler Lab
Gene Symbol Chsy1
Ensembl Gene ENSMUSG00000032640
Gene Name chondroitin sulfate synthase 1
Synonyms skt
MMRRC Submission 040687-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3692 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 65759263-65823546 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 65821001 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 412 (M412K)
Ref Sequence ENSEMBL: ENSMUSP00000047487 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036372]
AlphaFold Q6ZQ11
Predicted Effect probably damaging
Transcript: ENSMUST00000036372
AA Change: M412K

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000047487
Gene: ENSMUSG00000032640
AA Change: M412K

DomainStartEndE-ValueType
signal peptide 1 23 N/A INTRINSIC
Pfam:Fringe 81 307 3.8e-21 PFAM
Pfam:CHGN 237 776 9.8e-197 PFAM
Pfam:Glyco_tranf_2_2 548 751 1.2e-10 PFAM
Pfam:Glyco_transf_7C 674 747 2.5e-13 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000181911
Meta Mutation Damage Score 0.7391 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.3%
Validation Efficiency 98% (42/43)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the chondroitin N-acetylgalactosaminyltransferase family. These enzymes possess dual glucuronyltransferase and galactosaminyltransferase activity and play critical roles in the biosynthesis of chondroitin sulfate, a glycosaminoglycan involved in many biological processes including cell proliferation and morphogenesis. Decreased expression of this gene may play a role in colorectal cancer, and mutations in this gene are a cause of temtamy preaxial brachydactyly syndrome. [provided by RefSeq, Dec 2011]
PHENOTYPE: Homozygous mice are viable, but display chondrodysplasia, brachydactyly and decreased bone density. Retinal degeneration, impaired motor strength, and hematological abnormalities are also seen. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam1a T C 5: 121,657,385 (GRCm39) D636G probably damaging Het
Adgrv1 A G 13: 81,672,719 (GRCm39) V2218A possibly damaging Het
Ano5 T A 7: 51,240,327 (GRCm39) Y752N probably damaging Het
Bltp2 A G 11: 78,160,335 (GRCm39) D598G probably damaging Het
Calca T C 7: 114,233,796 (GRCm39) E45G probably damaging Het
Cdk8 C T 5: 146,220,478 (GRCm39) R166* probably null Het
Cic T A 7: 24,988,338 (GRCm39) Y1675* probably null Het
Col1a2 T A 6: 4,510,710 (GRCm39) D53E possibly damaging Het
Dennd6b A G 15: 89,071,030 (GRCm39) probably benign Het
Fut10 T A 8: 31,726,048 (GRCm39) Y268N possibly damaging Het
Glrx3 T C 7: 137,060,846 (GRCm39) probably benign Het
Gucy1b2 T A 14: 62,642,076 (GRCm39) N697I probably damaging Het
Ifi208 T C 1: 173,510,438 (GRCm39) S198P possibly damaging Het
Krt34 A G 11: 99,929,857 (GRCm39) V213A probably damaging Het
Lats2 T C 14: 57,928,998 (GRCm39) N959S probably damaging Het
Mat1a A G 14: 40,843,338 (GRCm39) Y288C probably damaging Het
Mtif2 A T 11: 29,490,718 (GRCm39) H474L probably benign Het
Myh8 A G 11: 67,192,744 (GRCm39) I1512V probably damaging Het
Nkx2-6 T C 14: 69,409,476 (GRCm39) S76P probably benign Het
Noxred1 G A 12: 87,280,240 (GRCm39) R31W probably benign Het
Or14c46 T A 7: 85,918,703 (GRCm39) Q98L probably damaging Het
Or4a69 T A 2: 89,313,240 (GRCm39) M80L probably benign Het
Pcdhb16 C A 18: 37,611,340 (GRCm39) T100K probably benign Het
Pcdhga10 T C 18: 37,881,384 (GRCm39) C382R probably damaging Het
Pdgfra A T 5: 75,349,948 (GRCm39) Y944F possibly damaging Het
Pkhd1 A G 1: 20,625,353 (GRCm39) I741T possibly damaging Het
Ppp1r10 A G 17: 36,241,760 (GRCm39) D845G unknown Het
Rfk C A 19: 17,376,834 (GRCm39) probably null Het
Rgs11 C T 17: 26,423,302 (GRCm39) probably benign Het
Spata31d1b T C 13: 59,865,705 (GRCm39) V951A probably benign Het
St3gal5 T C 6: 72,126,013 (GRCm39) V286A probably benign Het
St7l T C 3: 104,798,870 (GRCm39) M320T probably benign Het
Tnfrsf1b G T 4: 144,954,092 (GRCm39) Q86K probably benign Het
Tox T C 4: 6,697,535 (GRCm39) I423V probably benign Het
Tpbpa T A 13: 61,087,827 (GRCm39) H88L probably benign Het
Vmn1r236 A G 17: 21,507,068 (GRCm39) Y62C probably benign Het
Ythdc1 A G 5: 86,970,526 (GRCm39) I399M probably damaging Het
Zfp948 T G 17: 21,807,838 (GRCm39) D343E probably benign Het
Zswim6 A G 13: 107,863,076 (GRCm39) noncoding transcript Het
Other mutations in Chsy1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01087:Chsy1 APN 7 65,821,874 (GRCm39) missense possibly damaging 0.70
IGL01734:Chsy1 APN 7 65,821,058 (GRCm39) missense probably damaging 0.98
IGL02037:Chsy1 APN 7 65,821,576 (GRCm39) missense possibly damaging 0.69
IGL02797:Chsy1 APN 7 65,821,412 (GRCm39) missense probably damaging 1.00
IGL02961:Chsy1 APN 7 65,821,530 (GRCm39) missense probably benign 0.00
IGL03290:Chsy1 APN 7 65,820,779 (GRCm39) missense probably benign 0.15
IGL03292:Chsy1 APN 7 65,775,120 (GRCm39) missense probably benign 0.02
Chrysanthemum UTSW 7 65,759,977 (GRCm39) critical splice donor site probably null
coesite UTSW 7 65,775,211 (GRCm39) missense probably damaging 1.00
deprimido UTSW 7 65,821,435 (GRCm39) missense probably damaging 1.00
Elevado UTSW 7 65,759,824 (GRCm39) nonsense probably null
R0669:Chsy1 UTSW 7 65,821,435 (GRCm39) missense probably damaging 1.00
R1336:Chsy1 UTSW 7 65,774,987 (GRCm39) splice site probably null
R1499:Chsy1 UTSW 7 65,821,750 (GRCm39) missense probably damaging 1.00
R1640:Chsy1 UTSW 7 65,821,262 (GRCm39) missense probably benign 0.34
R1674:Chsy1 UTSW 7 65,821,411 (GRCm39) missense probably damaging 1.00
R1812:Chsy1 UTSW 7 65,821,565 (GRCm39) missense probably benign 0.12
R1934:Chsy1 UTSW 7 65,821,991 (GRCm39) missense probably damaging 1.00
R2964:Chsy1 UTSW 7 65,821,912 (GRCm39) missense probably damaging 1.00
R2965:Chsy1 UTSW 7 65,821,912 (GRCm39) missense probably damaging 1.00
R2966:Chsy1 UTSW 7 65,821,912 (GRCm39) missense probably damaging 1.00
R4890:Chsy1 UTSW 7 65,759,974 (GRCm39) missense probably benign 0.00
R5373:Chsy1 UTSW 7 65,759,824 (GRCm39) nonsense probably null
R5936:Chsy1 UTSW 7 65,822,025 (GRCm39) missense possibly damaging 0.89
R6149:Chsy1 UTSW 7 65,775,133 (GRCm39) missense probably damaging 1.00
R6192:Chsy1 UTSW 7 65,820,625 (GRCm39) missense probably benign 0.29
R6653:Chsy1 UTSW 7 65,759,941 (GRCm39) missense probably benign 0.10
R6848:Chsy1 UTSW 7 65,820,785 (GRCm39) missense probably damaging 1.00
R7318:Chsy1 UTSW 7 65,759,977 (GRCm39) critical splice donor site probably null
R7514:Chsy1 UTSW 7 65,821,868 (GRCm39) missense probably damaging 1.00
R7560:Chsy1 UTSW 7 65,821,319 (GRCm39) missense probably damaging 1.00
R7560:Chsy1 UTSW 7 65,820,992 (GRCm39) missense possibly damaging 0.85
R7655:Chsy1 UTSW 7 65,820,778 (GRCm39) missense probably damaging 0.98
R7656:Chsy1 UTSW 7 65,820,778 (GRCm39) missense probably damaging 0.98
R8410:Chsy1 UTSW 7 65,775,211 (GRCm39) missense probably damaging 1.00
R8478:Chsy1 UTSW 7 65,820,748 (GRCm39) missense probably benign
R8720:Chsy1 UTSW 7 65,821,088 (GRCm39) missense possibly damaging 0.67
R9368:Chsy1 UTSW 7 65,821,499 (GRCm39) missense probably damaging 0.99
R9457:Chsy1 UTSW 7 65,822,148 (GRCm39) missense probably benign
X0012:Chsy1 UTSW 7 65,821,916 (GRCm39) missense probably damaging 1.00
X0063:Chsy1 UTSW 7 65,821,672 (GRCm39) missense probably benign 0.05
Z1176:Chsy1 UTSW 7 65,821,974 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TGAGCAAGTACAGCAGCACG -3'
(R):5'- TCTTGCTGAAGGTCTGCTGC -3'

Sequencing Primer
(F):5'- GTACAGCAGCACGGAGATCC -3'
(R):5'- CTGAAGGTCTGCTGCAGGTAC -3'
Posted On 2015-02-19