Incidental Mutation 'IGL00309:Extl3'
ID 4167
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 # IGL00309
Quality Score
Status
Chromosome 14
Chromosomal Location 65289509-65387304 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 65314438 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Leucine at position 248 (P248L)
Ref Sequence ENSEMBL: ENSMUSP00000153547 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022550] [ENSMUST00000225633]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000022550
AA Change: P248L

PolyPhen 2 Score 0.081 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000022550
Gene: ENSMUSG00000021978
AA Change: P248L

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 benign
Transcript: ENSMUST00000225633
AA Change: P248L

PolyPhen 2 Score 0.081 (Sensitivity: 0.93; Specificity: 0.85)
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: 25 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933430I17Rik T C 4: 62,450,903 (GRCm39) probably benign Het
Abca9 T A 11: 110,051,342 (GRCm39) D118V probably benign Het
Adgrb2 T A 4: 129,912,598 (GRCm39) I1241N probably damaging Het
Arsb A G 13: 93,926,608 (GRCm39) D126G probably benign Het
BB014433 G T 8: 15,092,510 (GRCm39) N114K probably benign Het
Ccne2 T A 4: 11,199,322 (GRCm39) V241E probably benign Het
Ccnjl A T 11: 43,474,023 (GRCm39) K199N probably benign Het
Cyp2c55 A G 19: 39,000,190 (GRCm39) T130A probably benign Het
Cyp2c70 A T 19: 40,145,270 (GRCm39) N395K probably benign Het
Dst T C 1: 34,199,733 (GRCm39) V67A probably damaging Het
Dysf G A 6: 84,085,081 (GRCm39) R806H probably damaging Het
Fcgbp A G 7: 27,784,555 (GRCm39) D205G probably damaging Het
Gga1 G T 15: 78,767,555 (GRCm39) V98L possibly damaging Het
Gpr6 C T 10: 40,946,812 (GRCm39) A257T probably damaging Het
Mex3c C T 18: 73,722,960 (GRCm39) T351M probably damaging Het
Or10d4c T A 9: 39,558,636 (GRCm39) S205T probably benign Het
Or10g3b A G 14: 52,587,167 (GRCm39) V112A probably benign Het
Or5ar1 A T 2: 85,671,706 (GRCm39) V143D probably benign Het
Or5g26 A T 2: 85,494,700 (GRCm39) V26D probably benign Het
Prex1 A G 2: 166,451,743 (GRCm39) Y412H probably damaging Het
Slc25a25 A T 2: 32,309,172 (GRCm39) V75E probably benign Het
Sv2c A G 13: 96,184,937 (GRCm39) C247R probably damaging Het
Trpm5 A T 7: 142,636,728 (GRCm39) V403E probably benign Het
Wdr17 A G 8: 55,140,746 (GRCm39) V202A probably damaging Het
Zscan25 A G 5: 145,220,559 (GRCm39) E118G probably damaging Het
Other mutations in Extl3
AlleleSourceChrCoordTypePredicted EffectPPH Score
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
IGL01517:Extl3 APN 14 65,314,156 (GRCm39) missense probably damaging 1.00
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 2012-04-20