Incidental Mutation 'PIT4585001:Xylt2'
ID 556619
Institutional Source Beutler Lab
Gene Symbol Xylt2
Ensembl Gene ENSMUSG00000020868
Gene Name xylosyltransferase II
Synonyms E030002B02Rik
Accession Numbers
Essential gene? Probably essential (E-score: 0.872) question?
Stock # PIT4585001 (G1)
Quality Score 225.009
Status Not validated
Chromosome 11
Chromosomal Location 94554677-94568341 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 94557066 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Methionine at position 745 (V745M)
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: V745M

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000112052
Gene: ENSMUSG00000020868
AA Change: V745M

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
SMART Domains Protein: ENSMUSP00000134495
Gene: ENSMUSG00000020868
AA Change: V142M

DomainStartEndE-ValueType
Pfam:Xylo_C 31 97 2.1e-28 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000153485
SMART Domains Protein: ENSMUSP00000122581
Gene: ENSMUSG00000020868

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
Coding Region Coverage
  • 1x: 93.6%
  • 3x: 91.2%
  • 10x: 86.5%
  • 20x: 76.8%
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: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aurka T C 2: 172,199,117 (GRCm39) M318V probably benign Het
Cacna2d1 T A 5: 16,531,342 (GRCm39) D560E probably damaging Het
Ccdc148 T A 2: 58,872,988 (GRCm39) T202S probably benign Het
Cdc42bpb T C 12: 111,271,412 (GRCm39) D1149G probably damaging Het
Clasp1 T A 1: 118,390,285 (GRCm39) N156K probably damaging Het
Cox18 G A 5: 90,365,434 (GRCm39) T255I possibly damaging Het
Cse1l A G 2: 166,783,394 (GRCm39) T783A probably damaging Het
Dnajc16 T C 4: 141,491,996 (GRCm39) Y609C probably damaging Het
Doc2g A G 19: 4,056,630 (GRCm39) T339A probably benign Het
Eif5a T C 11: 69,808,896 (GRCm39) probably benign Het
Epha3 A G 16: 63,386,940 (GRCm39) probably null Het
Esco1 A T 18: 10,594,355 (GRCm39) C310* probably null Het
Fam222a A G 5: 114,749,101 (GRCm39) Y99C probably damaging Het
Fzd2 T C 11: 102,496,573 (GRCm39) L339P probably damaging Het
Gfral A T 9: 76,104,576 (GRCm39) N145K probably damaging Het
Gga1 T A 15: 78,777,990 (GRCm39) N618K probably benign Het
Gpatch3 T A 4: 133,310,397 (GRCm39) H447Q probably damaging Het
Gpn1 A T 5: 31,666,747 (GRCm39) R346* probably null Het
Gsg1 T C 6: 135,214,558 (GRCm39) E317G probably benign Het
Gsk3b A G 16: 38,004,816 (GRCm39) N129S probably damaging Het
Hmg20b G T 10: 81,184,789 (GRCm39) D94E possibly damaging Het
Kash5 C T 7: 44,849,695 (GRCm39) G76D probably benign Het
Klhdc9 T A 1: 171,187,386 (GRCm39) H204L possibly damaging Het
Klhl24 A G 16: 19,925,638 (GRCm39) I55M probably benign Het
Kmt2c T C 5: 25,520,104 (GRCm39) D2002G probably benign Het
Lama4 A G 10: 38,950,742 (GRCm39) N1015S probably damaging Het
Lpp T C 16: 24,580,697 (GRCm39) C263R probably benign Het
Lrp1b T C 2: 41,159,216 (GRCm39) I1689V Het
Mipep C A 14: 61,022,284 (GRCm39) Q50K probably benign Het
Mx1 T C 16: 97,257,454 (GRCm39) D101G probably benign Het
Nabp2 C G 10: 128,244,676 (GRCm39) E37Q possibly damaging Het
Nme6 A G 9: 109,671,104 (GRCm39) I115V possibly damaging Het
Nup93 A T 8: 94,970,355 (GRCm39) T85S probably benign Het
Oit3 T A 10: 59,266,835 (GRCm39) I224F possibly damaging Het
Parp14 T C 16: 35,678,975 (GRCm39) K331R probably benign Het
Pls1 T A 9: 95,643,443 (GRCm39) T519S probably benign Het
Rcn3 A G 7: 44,736,118 (GRCm39) F197L probably benign Het
Rnf213 C T 11: 119,349,218 (GRCm39) T3773I Het
Rprd1b A T 2: 157,889,877 (GRCm39) I153L probably benign Het
Scel A G 14: 103,829,804 (GRCm39) D462G possibly damaging Het
Sh3bp1 C T 15: 78,794,276 (GRCm39) S548L possibly damaging Het
Sim1 T A 10: 50,860,284 (GRCm39) Y715* probably null Het
Slc18a2 A T 19: 59,282,293 (GRCm39) Q500L possibly damaging Het
Slc5a8 T G 10: 88,722,365 (GRCm39) M66R probably damaging Het
Slco1a6 T C 6: 142,055,246 (GRCm39) T233A probably damaging Het
Smu1 T C 4: 40,739,623 (GRCm39) T396A probably benign Het
Tas2r104 T C 6: 131,662,521 (GRCm39) T63A possibly damaging Het
Tasor2 G A 13: 3,624,979 (GRCm39) A1657V possibly damaging Het
Top2a C T 11: 98,892,199 (GRCm39) A1088T probably benign Het
Ucp1 T C 8: 84,020,577 (GRCm39) F129S probably damaging Het
Unc13b T A 4: 43,091,298 (GRCm39) D41E probably benign Het
Usp10 T G 8: 120,681,631 (GRCm39) V696G probably benign Het
Zbtb49 A T 5: 38,373,820 (GRCm39) N41K probably damaging Het
Zfp109 T A 7: 23,928,779 (GRCm39) D218V probably benign Het
Zfp420 G A 7: 29,575,430 (GRCm39) R550Q 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
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
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'- GGCTGAGTTATAATGGCAGAGC -3'
(R):5'- ACGTCTCTTCCGGAACTTTGG -3'

Sequencing Primer
(F):5'- GAGCCACATTTCAAACTAGTCTG -3'
(R):5'- ACCACTGGATGAGCCCGTAG -3'
Posted On 2019-06-07