Incidental Mutation 'R4768:Xylt2'
ID 366289
Institutional Source Beutler Lab
Gene Symbol Xylt2
Ensembl Gene ENSMUSG00000020868
Gene Name xylosyltransferase II
Synonyms E030002B02Rik
MMRRC Submission 042409-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.833) question?
Stock # R4768 (G1)
Quality Score 207
Status Not validated
Chromosome 11
Chromosomal Location 94554677-94568341 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 94561298 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 155 (D155G)
Ref Sequence ENSEMBL: ENSMUSP00000122581 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000116349] [ENSMUST00000146693] [ENSMUST00000150377] [ENSMUST00000153485]
AlphaFold Q9EPL0
Predicted Effect probably benign
Transcript: ENSMUST00000116349
AA Change: D155G

PolyPhen 2 Score 0.064 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000112052
Gene: ENSMUSG00000020868
AA Change: D155G

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 benign
Transcript: ENSMUST00000153485
AA Change: D155G

PolyPhen 2 Score 0.064 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000122581
Gene: ENSMUSG00000020868
AA Change: D155G

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
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.7%
  • 20x: 93.7%
Validation Efficiency
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: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acadm A G 3: 153,628,579 (GRCm39) Y419H probably benign Het
Adam28 A G 14: 68,872,264 (GRCm39) V326A possibly damaging Het
Amdhd1 T A 10: 93,370,346 (GRCm39) E164V possibly damaging Het
Arhgap5 T C 12: 52,604,275 (GRCm39) L29S probably damaging Het
Asb5 G A 8: 55,038,031 (GRCm39) D185N probably benign Het
Ascc3 T C 10: 50,576,595 (GRCm39) I850T probably damaging Het
Atxn1 A G 13: 45,711,024 (GRCm39) V636A probably damaging Het
Bmp4 C T 14: 46,623,381 (GRCm39) R55Q probably damaging Het
Brd8dc T C 18: 34,714,005 (GRCm39) R207G probably damaging Het
Cmas T C 6: 142,710,157 (GRCm39) probably null Het
Dchs1 T C 7: 105,420,827 (GRCm39) D531G possibly damaging Het
Etv1 T C 12: 38,877,792 (GRCm39) L44P probably damaging Het
Fam13c T A 10: 70,387,580 (GRCm39) I448N probably damaging Het
Fcsk T C 8: 111,618,766 (GRCm39) T331A probably benign Het
Fut8 A G 12: 77,412,054 (GRCm39) K135E probably benign Het
Gabrg1 A G 5: 70,911,516 (GRCm39) F370S probably damaging Het
Ighv1-5 A T 12: 114,477,143 (GRCm39) M53K probably damaging Het
Igkv9-120 G T 6: 68,027,351 (GRCm39) R88S possibly damaging Het
Kansl1l A G 1: 66,840,292 (GRCm39) V336A probably damaging Het
Krt27 T A 11: 99,240,351 (GRCm39) D189V probably damaging Het
Marf1 A T 16: 13,949,461 (GRCm39) F1033I possibly damaging Het
Mdfi G A 17: 48,135,475 (GRCm39) T85M probably damaging Het
Mrgpra3 C A 7: 47,239,476 (GRCm39) R150L possibly damaging Het
Mst1r C A 9: 107,788,849 (GRCm39) T456K probably damaging Het
Myh14 A T 7: 44,263,099 (GRCm39) M1734K probably benign Het
Myo1e T C 9: 70,277,751 (GRCm39) I816T possibly damaging Het
Or7d10 A C 9: 19,831,841 (GRCm39) N112T possibly damaging Het
Or8b12 T C 9: 37,658,177 (GRCm39) L249P probably damaging Het
Or8b55 T A 9: 38,727,245 (GRCm39) Y149N probably damaging Het
Or8k28 A T 2: 86,285,994 (GRCm39) L207* probably null Het
Pde4d A G 13: 110,070,408 (GRCm39) R6G probably damaging Het
Pilrb1 G A 5: 137,855,788 (GRCm39) probably benign Het
Prrx1 A G 1: 163,085,334 (GRCm39) Y199H probably damaging Het
Rxfp1 T C 3: 79,594,175 (GRCm39) D73G probably damaging Het
Ryr1 G T 7: 28,704,246 (GRCm39) probably benign Het
Shprh A G 10: 11,057,284 (GRCm39) E1068G probably damaging Het
Slc19a3 G A 1: 83,000,834 (GRCm39) T61I probably damaging Het
Slc9a2 G A 1: 40,765,534 (GRCm39) R308Q probably damaging Het
Suclg2 T G 6: 95,543,469 (GRCm39) I321L probably damaging Het
Top3a A G 11: 60,653,316 (GRCm39) F53L probably damaging Het
Ttn C T 2: 76,599,110 (GRCm39) probably benign Het
Upp2 T C 2: 58,667,907 (GRCm39) V182A probably damaging Het
Vmn2r65 A G 7: 84,596,602 (GRCm39) L151P probably damaging Het
Zzz3 A G 3: 152,154,420 (GRCm39) D557G probably damaging 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
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
R5949:Xylt2 UTSW 11 94,559,309 (GRCm39) missense probably damaging 1.00
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'- AAGATCTGGGCCACATCAC -3'
(R):5'- GCTCTAAGGACACAGACAGCTC -3'

Sequencing Primer
(F):5'- GGTACCCTAGTCCCTTACCAG -3'
(R):5'- TGAGAGCCCAGGTGTGC -3'
Posted On 2015-12-21