Incidental Mutation 'P0045:Chsy3'
ID 7649
Institutional Source Beutler Lab
Gene Symbol Chsy3
Ensembl Gene ENSMUSG00000058152
Gene Name chondroitin sulfate synthase 3
Synonyms 4833446K15Rik
MMRRC Submission 038292-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # P0045 (G1)
Quality Score
Status Validated
Chromosome 18
Chromosomal Location 59308412-59544408 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) C to A at 59542078 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Stop codon at position 405 (Y405*)
Ref Sequence ENSEMBL: ENSMUSP00000079546 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000080721]
AlphaFold Q5DTK1
Predicted Effect probably null
Transcript: ENSMUST00000080721
AA Change: Y405*
SMART Domains Protein: ENSMUSP00000079546
Gene: ENSMUSG00000058152
AA Change: Y405*

DomainStartEndE-ValueType
transmembrane domain 7 29 N/A INTRINSIC
low complexity region 60 78 N/A INTRINSIC
low complexity region 84 96 N/A INTRINSIC
low complexity region 125 144 N/A INTRINSIC
Pfam:Fringe 169 410 9.4e-19 PFAM
Pfam:CHGN 330 866 1.4e-194 PFAM
Pfam:Glyco_tranf_2_2 652 841 1.8e-7 PFAM
Pfam:Glyco_transf_7C 769 839 3.2e-12 PFAM
Meta Mutation Damage Score 0.9711 question?
Coding Region Coverage
  • 1x: 79.8%
  • 3x: 69.7%
  • 10x: 39.8%
  • 20x: 17.7%
Validation Efficiency 80% (82/102)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] CSS3 is a glycosyltransferase that has both glucuronyltransferase and N-acetylgalactosaminyltransferase activities (Yada et al., 2003 [PubMed 12907687]).[supplied by OMIM, Mar 2008]
Allele List at MGI

All alleles(1) : Gene trapped(1)

Other mutations in this stock
Total: 16 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ap2b1 T A 11: 83,258,852 (GRCm39) N736K probably damaging Het
Col12a1 A G 9: 79,554,893 (GRCm39) S2062P probably damaging Het
Ddx42 T A 11: 106,122,098 (GRCm39) D204E probably damaging Het
Dnah11 A G 12: 117,994,062 (GRCm39) V2328A probably benign Het
Efcab6 T C 15: 83,802,400 (GRCm39) K876E probably damaging Het
Immt T G 6: 71,845,601 (GRCm39) I404M possibly damaging Het
Kcp A G 6: 29,498,347 (GRCm39) V403A probably damaging Het
Litaf C T 16: 10,781,229 (GRCm39) R90H probably benign Het
Med12l T A 3: 58,998,956 (GRCm39) S639T probably damaging Het
Pcm1 T A 8: 41,741,134 (GRCm39) M1091K probably damaging Het
Pramel1 C T 4: 143,125,092 (GRCm39) R339* probably null Het
Prss32 A G 17: 24,078,294 (GRCm39) S327G probably benign Het
Tnfsf8 A G 4: 63,769,404 (GRCm39) probably benign Het
Tpm3 T C 3: 89,998,400 (GRCm39) probably null Het
Ubac2 T C 14: 122,211,008 (GRCm39) probably benign Het
Yeats2 A G 16: 19,975,695 (GRCm39) E117G possibly damaging Het
Other mutations in Chsy3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01472:Chsy3 APN 18 59,309,439 (GRCm39) missense probably damaging 1.00
IGL01543:Chsy3 APN 18 59,543,472 (GRCm39) nonsense probably null
IGL01627:Chsy3 APN 18 59,309,367 (GRCm39) missense probably damaging 1.00
IGL02232:Chsy3 APN 18 59,542,383 (GRCm39) missense possibly damaging 0.89
IGL02604:Chsy3 APN 18 59,542,187 (GRCm39) missense probably benign 0.00
IGL02888:Chsy3 APN 18 59,543,067 (GRCm39) missense probably benign 0.00
IGL03199:Chsy3 APN 18 59,309,473 (GRCm39) missense probably damaging 1.00
bajo UTSW 18 59,309,238 (GRCm39) frame shift probably null
bajo2 UTSW 18 59,309,491 (GRCm39) missense probably damaging 1.00
inferior UTSW 18 59,309,487 (GRCm39) missense probably damaging 1.00
R0456:Chsy3 UTSW 18 59,309,550 (GRCm39) missense probably damaging 1.00
R0605:Chsy3 UTSW 18 59,542,125 (GRCm39) missense probably damaging 0.97
R1068:Chsy3 UTSW 18 59,543,361 (GRCm39) missense probably damaging 1.00
R1479:Chsy3 UTSW 18 59,541,985 (GRCm39) missense probably benign 0.09
R1654:Chsy3 UTSW 18 59,309,488 (GRCm39) missense probably damaging 1.00
R1868:Chsy3 UTSW 18 59,309,560 (GRCm39) splice site probably null
R1938:Chsy3 UTSW 18 59,542,584 (GRCm39) missense probably damaging 1.00
R2114:Chsy3 UTSW 18 59,312,561 (GRCm39) missense probably damaging 1.00
R2146:Chsy3 UTSW 18 59,309,544 (GRCm39) missense probably benign 0.04
R3693:Chsy3 UTSW 18 59,309,080 (GRCm39) missense possibly damaging 0.88
R3787:Chsy3 UTSW 18 59,542,070 (GRCm39) missense probably damaging 1.00
R3811:Chsy3 UTSW 18 59,309,242 (GRCm39) missense probably benign 0.42
R3878:Chsy3 UTSW 18 59,542,845 (GRCm39) missense probably damaging 1.00
R4385:Chsy3 UTSW 18 59,312,546 (GRCm39) missense possibly damaging 0.95
R4385:Chsy3 UTSW 18 59,309,424 (GRCm39) missense probably benign 0.00
R4512:Chsy3 UTSW 18 59,543,259 (GRCm39) missense probably damaging 1.00
R4734:Chsy3 UTSW 18 59,312,485 (GRCm39) missense probably benign 0.07
R4751:Chsy3 UTSW 18 59,308,872 (GRCm39) missense possibly damaging 0.66
R4982:Chsy3 UTSW 18 59,542,839 (GRCm39) missense possibly damaging 0.78
R4982:Chsy3 UTSW 18 59,542,647 (GRCm39) missense probably benign 0.07
R5032:Chsy3 UTSW 18 59,312,543 (GRCm39) missense probably damaging 1.00
R5088:Chsy3 UTSW 18 59,312,607 (GRCm39) missense probably damaging 1.00
R5220:Chsy3 UTSW 18 59,543,102 (GRCm39) missense probably damaging 0.99
R5257:Chsy3 UTSW 18 59,542,866 (GRCm39) missense possibly damaging 0.50
R5259:Chsy3 UTSW 18 59,543,318 (GRCm39) missense probably damaging 0.96
R5558:Chsy3 UTSW 18 59,309,469 (GRCm39) missense probably damaging 1.00
R5872:Chsy3 UTSW 18 59,309,268 (GRCm39) missense probably damaging 1.00
R5990:Chsy3 UTSW 18 59,309,238 (GRCm39) frame shift probably null
R5992:Chsy3 UTSW 18 59,309,238 (GRCm39) frame shift probably null
R6064:Chsy3 UTSW 18 59,309,238 (GRCm39) frame shift probably null
R6065:Chsy3 UTSW 18 59,309,238 (GRCm39) frame shift probably null
R6182:Chsy3 UTSW 18 59,312,414 (GRCm39) missense probably benign 0.00
R6881:Chsy3 UTSW 18 59,312,480 (GRCm39) missense probably damaging 1.00
R6985:Chsy3 UTSW 18 59,309,560 (GRCm39) splice site probably null
R7046:Chsy3 UTSW 18 59,542,875 (GRCm39) missense probably benign 0.00
R7078:Chsy3 UTSW 18 59,309,149 (GRCm39) missense possibly damaging 0.51
R7105:Chsy3 UTSW 18 59,309,491 (GRCm39) missense probably damaging 1.00
R7129:Chsy3 UTSW 18 59,543,370 (GRCm39) missense probably damaging 1.00
R7151:Chsy3 UTSW 18 59,542,357 (GRCm39) missense possibly damaging 0.55
R7224:Chsy3 UTSW 18 59,542,047 (GRCm39) missense probably damaging 1.00
R7860:Chsy3 UTSW 18 59,542,299 (GRCm39) missense probably benign 0.10
R7936:Chsy3 UTSW 18 59,542,418 (GRCm39) missense probably damaging 1.00
R8010:Chsy3 UTSW 18 59,543,226 (GRCm39) missense probably damaging 1.00
R8029:Chsy3 UTSW 18 59,312,519 (GRCm39) missense possibly damaging 0.87
R8215:Chsy3 UTSW 18 59,308,941 (GRCm39) nonsense probably null
R8332:Chsy3 UTSW 18 59,542,087 (GRCm39) missense probably damaging 0.98
R8375:Chsy3 UTSW 18 59,312,585 (GRCm39) missense probably damaging 1.00
R8560:Chsy3 UTSW 18 59,543,130 (GRCm39) missense possibly damaging 0.91
R8700:Chsy3 UTSW 18 59,309,487 (GRCm39) missense probably damaging 1.00
R9040:Chsy3 UTSW 18 59,542,760 (GRCm39) missense probably damaging 0.98
R9290:Chsy3 UTSW 18 59,542,928 (GRCm39) missense probably benign 0.00
R9413:Chsy3 UTSW 18 59,309,170 (GRCm39) missense possibly damaging 0.66
R9490:Chsy3 UTSW 18 59,312,486 (GRCm39) missense probably damaging 1.00
Protein Function and Prediction

CSS3 (alternatively, CHSY3) is a ubiquitously expressed glycosyltransferase that has both glucuronyltransferase and N-acetylgalactosaminyltransferase activities (1)CSS3 has sequence homology to the CSS1 gene (1).  In HeLa cells, RNAi of CSS3 led to a reduction in chondroitin sulfate polymerization in the cells; overexpression led to an increased amount of CS (2).  The differential expression of CSS3 (along with CSS1 and CSS2) are considered essential regulators of glycosaminoglycan structure in colorectal cancer (3).

References
Posted On 2012-10-29
Science Writer Anne Murray