Incidental Mutation 'IGL02188:Extl3'
ID 283741
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 # IGL02188
Quality Score
Status
Chromosome 14
Chromosomal Location 65289509-65387304 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 65313154 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 676 (L676P)
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: L676P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000022550
Gene: ENSMUSG00000021978
AA Change: L676P

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: L676P

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: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Afap1 A G 5: 36,093,421 (GRCm39) N56S probably benign Het
Asb18 A G 1: 89,924,021 (GRCm39) C81R probably benign Het
Ccl25 A C 8: 4,398,552 (GRCm39) probably benign Het
Cdh13 A G 8: 119,578,500 (GRCm39) T176A probably benign Het
Cnrip1 A G 11: 17,028,398 (GRCm39) probably null Het
Dnmt1 A T 9: 20,853,034 (GRCm39) C62* probably null Het
Eepd1 T C 9: 25,493,188 (GRCm39) F311L probably benign Het
F13a1 A G 13: 37,090,035 (GRCm39) probably benign Het
Galnt12 C T 4: 47,122,521 (GRCm39) R267W probably damaging Het
Gm5150 T A 3: 16,017,826 (GRCm39) K148N possibly damaging Het
Haus8 G T 8: 71,710,059 (GRCm39) A51E probably damaging Het
Hyal5 T C 6: 24,877,035 (GRCm39) Y303H probably damaging Het
Itga5 C T 15: 103,256,144 (GRCm39) R936H probably benign Het
Itgb4 A G 11: 115,894,213 (GRCm39) N1282S probably benign Het
Krt26 C T 11: 99,224,471 (GRCm39) R349Q probably benign Het
Matn4 C T 2: 164,242,786 (GRCm39) R104H probably benign Het
Mideas T C 12: 84,209,100 (GRCm39) I667M probably benign Het
Myg1 T C 15: 102,245,876 (GRCm39) I238T probably benign Het
Myo7a C T 7: 97,740,234 (GRCm39) A598T probably damaging Het
Nbea T A 3: 55,891,258 (GRCm39) I1604L probably benign Het
Nfx1 G A 4: 40,993,827 (GRCm39) G547R probably damaging Het
Or5b113 A T 19: 13,342,396 (GRCm39) M135L probably benign Het
Or5b113 A T 19: 13,342,643 (GRCm39) Y217F probably damaging Het
Pelp1 T A 11: 70,300,718 (GRCm39) I41F unknown Het
Pla2g2f T C 4: 138,479,518 (GRCm39) probably benign Het
Rab19 T A 6: 39,360,968 (GRCm39) S39T probably benign Het
Samd8 T C 14: 21,833,866 (GRCm39) probably null Het
Sec16a T C 2: 26,326,020 (GRCm39) D1219G probably damaging Het
Slc2a4 C T 11: 69,837,156 (GRCm39) M1I probably null Het
Slc44a1 T C 4: 53,541,361 (GRCm39) V273A probably benign Het
Spata31f1e T A 4: 42,791,994 (GRCm39) probably null Het
Svep1 T C 4: 58,068,382 (GRCm39) T3135A possibly damaging Het
Tnnc1 T C 14: 30,932,617 (GRCm39) L100P possibly damaging Het
Ubr3 C T 2: 69,789,955 (GRCm39) R870* probably null Het
Usp28 T C 9: 48,935,309 (GRCm39) S87P probably benign Het
Xylt1 T A 7: 117,233,964 (GRCm39) V497E probably damaging Het
Zfp318 C T 17: 46,707,736 (GRCm39) R265* 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
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
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 2015-04-16