Incidental Mutation 'IGL01517:Extl3'
ID 90434
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Extl3
Ensembl Gene ENSMUSG00000021978
Gene Name exostosin-like glycosyltransferase 3
Synonyms 2900009G18Rik
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # IGL01517
Quality Score
Status
Chromosome 14
Chromosomal Location 65289509-65387304 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 65314156 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Histidine at position 342 (L342H)
Ref Sequence ENSEMBL: ENSMUSP00000153547 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022550] [ENSMUST00000225633]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000022550
AA Change: L342H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000022550
Gene: ENSMUSG00000021978
AA Change: L342H

DomainStartEndE-ValueType
transmembrane domain 29 51 N/A INTRINSIC
coiled coil region 81 150 N/A INTRINSIC
Pfam:Exostosin 190 500 1.6e-60 PFAM
Pfam:Glyco_transf_64 663 904 1.3e-101 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000223989
Predicted Effect probably damaging
Transcript: ENSMUST00000225633
AA Change: L342H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a single-pass membrane protein which functions as a glycosyltransferase. The encoded protein catalyzes the transfer of N-acetylglucosamine to glycosaminoglycan chains. This reaction is important in heparin and heparan sulfate synthesis. Alternative splicing results in the multiple transcript variants. [provided by RefSeq, Nov 2012]
PHENOTYPE: Mice homozygous for a null mutation display embryonic lethality during organogenesis and lack heparan sulfate derived disaccharides. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts6 A T 13: 104,526,700 (GRCm39) probably benign Het
Arpc1b A G 5: 145,064,679 (GRCm39) probably benign Het
Ccdc54 G A 16: 50,410,280 (GRCm39) L329F possibly damaging Het
Cdc42bpg G A 19: 6,368,467 (GRCm39) R1055H probably damaging Het
Cylc1 A G X: 110,162,799 (GRCm39) T29A possibly damaging Het
Ddx50 T C 10: 62,482,911 (GRCm39) T53A probably benign Het
Dmap1 G A 4: 117,533,206 (GRCm39) R283C probably damaging Het
Gjb3 A C 4: 127,219,914 (GRCm39) I206S probably damaging Het
Gphn T A 12: 78,423,148 (GRCm39) I53K probably damaging Het
Gpr22 C T 12: 31,758,709 (GRCm39) probably benign Het
Inpp5b T A 4: 124,676,229 (GRCm39) C362S probably benign Het
Iqgap3 C A 3: 88,016,703 (GRCm39) Q1062K probably benign Het
Kdm2a A G 19: 4,412,089 (GRCm39) probably benign Het
Ltbp3 A G 19: 5,807,760 (GRCm39) D1167G possibly damaging Het
Mpo A G 11: 87,686,647 (GRCm39) N65D possibly damaging Het
Mrpl2 A G 17: 46,960,909 (GRCm39) R268G probably damaging Het
Nfkbia C T 12: 55,537,430 (GRCm39) A220T probably damaging Het
Nlrc3 T A 16: 3,765,351 (GRCm39) I1091F probably damaging Het
Notch2 T A 3: 98,045,971 (GRCm39) S1674R probably benign Het
Or10h28 T A 17: 33,488,629 (GRCm39) N310K probably benign Het
Or14a257 T C 7: 86,138,765 (GRCm39) probably benign Het
Pde8b A G 13: 95,237,395 (GRCm39) probably null Het
Pla2r1 A G 2: 60,334,597 (GRCm39) Y392H probably damaging Het
Plekhm1 A T 11: 103,285,609 (GRCm39) N275K possibly damaging Het
Prdm16 T C 4: 154,412,882 (GRCm39) H1041R probably damaging Het
Rapsn C A 2: 90,866,963 (GRCm39) N88K probably damaging Het
Rasef T A 4: 73,688,059 (GRCm39) Q31H probably benign Het
Rpl28-ps4 T C 6: 117,190,813 (GRCm39) noncoding transcript Het
Trpc7 T C 13: 57,008,878 (GRCm39) Y263C probably damaging Het
Ttn T C 2: 76,577,940 (GRCm39) T24318A probably damaging Het
Vmn1r35 T C 6: 66,656,434 (GRCm39) T79A probably benign Het
Vmn2r100 T A 17: 19,742,225 (GRCm39) S200T probably benign Het
Wnt9b A G 11: 103,621,907 (GRCm39) V250A probably benign Het
Zyg11a T A 4: 108,058,391 (GRCm39) K383M probably null Het
Other mutations in Extl3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00309:Extl3 APN 14 65,314,438 (GRCm39) missense probably benign 0.08
IGL00329:Extl3 APN 14 65,313,070 (GRCm39) missense probably benign 0.03
IGL00959:Extl3 APN 14 65,314,361 (GRCm39) missense probably benign 0.01
IGL01321:Extl3 APN 14 65,304,211 (GRCm39) missense probably benign
IGL01443:Extl3 APN 14 65,314,919 (GRCm39) missense probably damaging 1.00
IGL01446:Extl3 APN 14 65,314,529 (GRCm39) missense probably benign
IGL01955:Extl3 APN 14 65,313,415 (GRCm39) missense probably benign
IGL02073:Extl3 APN 14 65,313,788 (GRCm39) missense probably damaging 1.00
IGL02188:Extl3 APN 14 65,313,154 (GRCm39) missense probably damaging 1.00
IGL02269:Extl3 APN 14 65,315,032 (GRCm39) missense probably damaging 1.00
IGL02476:Extl3 APN 14 65,314,693 (GRCm39) missense probably benign 0.05
IGL02961:Extl3 APN 14 65,294,408 (GRCm39) missense possibly damaging 0.94
G1Funyon:Extl3 UTSW 14 65,313,733 (GRCm39) missense probably damaging 0.98
R0532:Extl3 UTSW 14 65,315,122 (GRCm39) missense probably benign 0.06
R0580:Extl3 UTSW 14 65,313,178 (GRCm39) missense probably damaging 1.00
R1395:Extl3 UTSW 14 65,314,945 (GRCm39) missense possibly damaging 0.95
R1495:Extl3 UTSW 14 65,313,316 (GRCm39) missense probably benign 0.01
R1916:Extl3 UTSW 14 65,315,071 (GRCm39) missense probably benign 0.20
R2409:Extl3 UTSW 14 65,315,017 (GRCm39) missense probably benign 0.02
R2484:Extl3 UTSW 14 65,313,184 (GRCm39) missense probably damaging 1.00
R4669:Extl3 UTSW 14 65,313,745 (GRCm39) missense possibly damaging 0.56
R4764:Extl3 UTSW 14 65,314,769 (GRCm39) missense probably benign 0.01
R4845:Extl3 UTSW 14 65,315,024 (GRCm39) missense probably benign 0.13
R4858:Extl3 UTSW 14 65,313,443 (GRCm39) missense probably benign 0.05
R5049:Extl3 UTSW 14 65,313,481 (GRCm39) missense probably benign 0.00
R5439:Extl3 UTSW 14 65,292,075 (GRCm39) missense probably damaging 1.00
R6196:Extl3 UTSW 14 65,313,584 (GRCm39) missense probably benign
R6251:Extl3 UTSW 14 65,314,375 (GRCm39) missense probably damaging 1.00
R6299:Extl3 UTSW 14 65,314,121 (GRCm39) missense probably benign
R6807:Extl3 UTSW 14 65,314,211 (GRCm39) missense probably damaging 1.00
R6939:Extl3 UTSW 14 65,304,189 (GRCm39) missense possibly damaging 0.93
R6975:Extl3 UTSW 14 65,304,246 (GRCm39) missense probably benign 0.01
R7474:Extl3 UTSW 14 65,314,090 (GRCm39) missense possibly damaging 0.87
R7846:Extl3 UTSW 14 65,313,181 (GRCm39) missense probably damaging 1.00
R7860:Extl3 UTSW 14 65,314,938 (GRCm39) missense probably benign 0.02
R8301:Extl3 UTSW 14 65,313,733 (GRCm39) missense probably damaging 0.98
R8922:Extl3 UTSW 14 65,292,255 (GRCm39) missense probably damaging 1.00
R9329:Extl3 UTSW 14 65,314,765 (GRCm39) missense possibly damaging 0.92
R9634:Extl3 UTSW 14 65,314,919 (GRCm39) missense probably damaging 1.00
R9703:Extl3 UTSW 14 65,292,103 (GRCm39) missense probably damaging 1.00
R9801:Extl3 UTSW 14 65,314,782 (GRCm39) missense probably benign 0.12
Posted On 2013-12-09