Incidental Mutation 'R5949:Xylt2'
ID 472342
Institutional Source Beutler Lab
Gene Symbol Xylt2
Ensembl Gene ENSMUSG00000020868
Gene Name xylosyltransferase II
Synonyms E030002B02Rik
MMRRC Submission 044139-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.833) question?
Stock # R5949 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 94554677-94568341 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 94559309 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Cysteine at position 383 (R383C)
Ref Sequence ENSEMBL: ENSMUSP00000112052 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000116349] [ENSMUST00000146693] [ENSMUST00000150377] [ENSMUST00000153485]
AlphaFold Q9EPL0
Predicted Effect probably damaging
Transcript: ENSMUST00000116349
AA Change: R383C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000112052
Gene: ENSMUSG00000020868
AA Change: R383C

DomainStartEndE-ValueType
transmembrane domain 13 35 N/A INTRINSIC
low complexity region 66 85 N/A INTRINSIC
low complexity region 102 120 N/A INTRINSIC
Pfam:Branch 234 489 1.9e-60 PFAM
Pfam:Xylo_C 519 699 1.2e-71 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000146693
Predicted Effect probably benign
Transcript: ENSMUST00000150377
SMART Domains Protein: ENSMUSP00000134495
Gene: ENSMUSG00000020868

DomainStartEndE-ValueType
Pfam:Xylo_C 31 97 2.1e-28 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000153485
AA Change: R383C

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000122581
Gene: ENSMUSG00000020868
AA Change: R383C

DomainStartEndE-ValueType
transmembrane domain 13 35 N/A INTRINSIC
low complexity region 66 85 N/A INTRINSIC
low complexity region 102 120 N/A INTRINSIC
Pfam:Branch 234 489 1.1e-59 PFAM
Pfam:Xylo_C 519 594 2.4e-19 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000154830
Meta Mutation Damage Score 0.6954 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.0%
  • 20x: 94.1%
Validation Efficiency 92% (58/63)
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 an isoform of xylosyltransferase, which belongs to a family of glycosyltransferases. This enzyme transfers xylose from UDP-xylose to specific serine residues of the core protein and initiates the biosynthesis of glycosaminoglycan chains in proteoglycans including chondroitin sulfate, heparan sulfate, heparin and dermatan sulfate. The enzyme activity, which is increased in scleroderma patients, is a diagnostic marker for the determination of sclerotic activity in systemic sclerosis. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Dec 2013]
PHENOTYPE: Mice homozygous for a knock-out allele lack most liver proteoglycans and develop many aspects of polycystic liver and kidney disease, including biliary tract hyperplasia, liver fibrosis, biliary cysts, renal tubule dilation, basement membrane abnormalities and hydronephrosis. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2m A G 6: 121,655,032 (GRCm39) Y1452C probably damaging Het
Adcy10 A T 1: 165,367,386 (GRCm39) H552L possibly damaging Het
Alms1-ps1 A T 6: 85,698,943 (GRCm39) noncoding transcript Het
Arhgap21 A G 2: 20,853,852 (GRCm39) S1837P probably damaging Het
Atad5 G T 11: 79,986,835 (GRCm39) E641* probably null Het
Atp8b4 T A 2: 126,247,242 (GRCm39) T276S probably benign Het
Bptf A G 11: 107,001,915 (GRCm39) I399T probably damaging Het
Carf A C 1: 60,178,472 (GRCm39) K295T probably damaging Het
Cd209d T A 8: 3,927,949 (GRCm39) N52Y possibly damaging Het
Cdh2 T A 18: 16,734,687 (GRCm39) I779F probably damaging Het
Cdon G A 9: 35,398,247 (GRCm39) R988H probably benign Het
Cfhr4 A T 1: 139,660,887 (GRCm39) H600Q probably damaging Het
Cic C T 7: 24,971,730 (GRCm39) T487M probably damaging Het
Dcps A G 9: 35,036,557 (GRCm39) probably benign Het
Ddx41 A G 13: 55,679,874 (GRCm39) C427R probably damaging Het
Diras2 T C 13: 52,661,747 (GRCm39) K187E possibly damaging Het
Emb A G 13: 117,403,928 (GRCm39) I227V probably benign Het
Fam193a T A 5: 34,597,816 (GRCm39) S538T possibly damaging Het
Fchsd1 C T 18: 38,092,926 (GRCm39) probably benign Het
Galnt6 A T 15: 100,594,431 (GRCm39) N533K probably damaging Het
Grip1 A G 10: 119,886,147 (GRCm39) D499G probably benign Het
Ifih1 T C 2: 62,440,904 (GRCm39) N421D probably benign Het
Ifng G C 10: 118,278,529 (GRCm39) M63I probably benign Het
Ighv1-43 A G 12: 114,910,002 (GRCm39) M1T probably null Het
Kif20a G A 18: 34,765,468 (GRCm39) A822T probably benign Het
Krt87 A T 15: 101,385,476 (GRCm39) C299S probably damaging Het
Lrrn1 G T 6: 107,544,465 (GRCm39) V88L probably benign Het
Mapkapk2 A G 1: 130,985,742 (GRCm39) V173A possibly damaging Het
Mrap2 T G 9: 87,064,658 (GRCm39) V133G probably benign Het
Nlrp1a T A 11: 70,989,815 (GRCm39) D984V probably damaging Het
Or4c125 A G 2: 89,170,229 (GRCm39) V139A probably damaging Het
Or5p59 T C 7: 107,703,404 (GRCm39) L296P probably damaging Het
Pcdh17 T C 14: 84,684,996 (GRCm39) Y488H probably damaging Het
Pih1d2 C T 9: 50,536,284 (GRCm39) P313L probably damaging Het
Ralgapb T C 2: 158,296,179 (GRCm39) C839R probably damaging Het
Rdh5 C A 10: 128,754,136 (GRCm39) R29L probably benign Het
Rfx6 A G 10: 51,554,429 (GRCm39) D90G probably benign Het
Rnf213 A G 11: 119,333,905 (GRCm39) Y3038C probably damaging Het
Sec14l2 A T 11: 4,058,972 (GRCm39) V191D probably damaging Het
Slc3a2 T C 19: 8,690,759 (GRCm39) Y118C probably damaging Het
Sorbs2 T C 8: 46,222,934 (GRCm39) probably null Het
Stab2 A G 10: 86,805,713 (GRCm39) L211P possibly damaging Het
Tbc1d9b T C 11: 50,038,876 (GRCm39) C289R probably benign Het
Tfpi T C 2: 84,275,092 (GRCm39) E172G probably benign Het
Tmem106b T A 6: 13,083,418 (GRCm39) M229K probably damaging Het
Tsfm G A 10: 126,864,244 (GRCm39) T157M probably damaging Het
Tshr G A 12: 91,503,992 (GRCm39) R310H probably damaging Het
Ttn G A 2: 76,608,244 (GRCm39) A17893V possibly damaging Het
Vps39 A G 2: 120,159,149 (GRCm39) Y380H probably benign Het
Zfp719 C T 7: 43,233,541 (GRCm39) probably benign Het
Other mutations in Xylt2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02048:Xylt2 APN 11 94,557,171 (GRCm39) missense possibly damaging 0.61
IGL02421:Xylt2 APN 11 94,558,588 (GRCm39) missense possibly damaging 0.45
P0040:Xylt2 UTSW 11 94,559,617 (GRCm39) missense possibly damaging 0.46
PIT4585001:Xylt2 UTSW 11 94,557,066 (GRCm39) missense probably damaging 1.00
R0016:Xylt2 UTSW 11 94,560,466 (GRCm39) missense probably damaging 1.00
R0016:Xylt2 UTSW 11 94,560,466 (GRCm39) missense probably damaging 1.00
R0313:Xylt2 UTSW 11 94,560,720 (GRCm39) splice site probably benign
R0449:Xylt2 UTSW 11 94,557,159 (GRCm39) missense probably benign 0.22
R0511:Xylt2 UTSW 11 94,560,762 (GRCm39) nonsense probably null
R1483:Xylt2 UTSW 11 94,560,393 (GRCm39) missense probably benign 0.04
R1511:Xylt2 UTSW 11 94,561,259 (GRCm39) missense probably damaging 1.00
R1565:Xylt2 UTSW 11 94,558,420 (GRCm39) missense probably benign
R1616:Xylt2 UTSW 11 94,559,035 (GRCm39) missense probably damaging 1.00
R1702:Xylt2 UTSW 11 94,559,571 (GRCm39) missense probably damaging 0.98
R1712:Xylt2 UTSW 11 94,559,575 (GRCm39) missense possibly damaging 0.88
R2233:Xylt2 UTSW 11 94,560,822 (GRCm39) missense possibly damaging 0.71
R2234:Xylt2 UTSW 11 94,560,822 (GRCm39) missense possibly damaging 0.71
R4534:Xylt2 UTSW 11 94,557,176 (GRCm39) missense probably benign 0.02
R4702:Xylt2 UTSW 11 94,560,355 (GRCm39) missense possibly damaging 0.83
R4768:Xylt2 UTSW 11 94,561,298 (GRCm39) missense probably benign 0.06
R5032:Xylt2 UTSW 11 94,560,842 (GRCm39) missense probably damaging 0.99
R5237:Xylt2 UTSW 11 94,557,953 (GRCm39) missense probably benign
R5281:Xylt2 UTSW 11 94,559,616 (GRCm39) missense probably benign 0.30
R6950:Xylt2 UTSW 11 94,558,455 (GRCm39) missense probably benign
R7041:Xylt2 UTSW 11 94,558,408 (GRCm39) critical splice donor site probably null
R8987:Xylt2 UTSW 11 94,561,278 (GRCm39) missense probably damaging 1.00
R9029:Xylt2 UTSW 11 94,555,462 (GRCm39) missense probably damaging 1.00
R9088:Xylt2 UTSW 11 94,561,229 (GRCm39) missense probably benign 0.32
R9285:Xylt2 UTSW 11 94,558,536 (GRCm39) missense probably benign 0.06
Predicted Primers PCR Primer
(F):5'- CCAGCACTGTGTGGAAGAATG -3'
(R):5'- GGGTTGTAAAGCCCTTAAACC -3'

Sequencing Primer
(F):5'- TGAACCATGGGCTCGTCAAC -3'
(R):5'- CCCTTAAACCAATCATAGGTGAGGG -3'
Posted On 2017-03-31