Incidental Mutation 'R1022:Extl1'
ID 98772
Institutional Source Beutler Lab
Gene Symbol Extl1
Ensembl Gene ENSMUSG00000028838
Gene Name exostosin-like glycosyltransferase 1
Synonyms D430033M16Rik
MMRRC Submission 039124-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.285) question?
Stock # R1022 (G1)
Quality Score 106
Status Not validated
Chromosome 4
Chromosomal Location 134083684-134099893 bp(-) (GRCm39)
Type of Mutation unclassified
DNA Base Change (assembly) TGCGTTGCACCGATACCGGG to TG at 134084988 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000101500 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030643] [ENSMUST00000081094] [ENSMUST00000105872] [ENSMUST00000105874]
AlphaFold Q9JKV7
Predicted Effect probably benign
Transcript: ENSMUST00000030643
SMART Domains Protein: ENSMUSP00000030643
Gene: ENSMUSG00000028838

DomainStartEndE-ValueType
transmembrane domain 7 29 N/A INTRINSIC
Pfam:Exostosin 87 329 2.1e-38 PFAM
Pfam:Glyco_transf_64 412 652 1.7e-84 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000081094
SMART Domains Protein: ENSMUSP00000079875
Gene: ENSMUSG00000028836

DomainStartEndE-ValueType
Pfam:Cation_efflux 1 280 6e-64 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000105872
SMART Domains Protein: ENSMUSP00000101498
Gene: ENSMUSG00000028836

DomainStartEndE-ValueType
Pfam:Cation_efflux 1 280 6e-64 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000105874
SMART Domains Protein: ENSMUSP00000101500
Gene: ENSMUSG00000028836

DomainStartEndE-ValueType
Pfam:Cation_efflux 70 277 3.4e-51 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000132387
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 97.7%
  • 10x: 94.5%
  • 20x: 87.2%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene is a member of the multiple exostoses (EXT) family of glycosyltransferases, which function in the chain polymerization of heparan sulfate and heparin. The encoded protein harbors alpha 1,4- N-acetylglucosaminyltransferase activity, and is involved in chain elongation of heparan sulfate and possibly heparin. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 35 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Atxn2l A T 7: 126,096,466 (GRCm39) N425K probably benign Het
Ccar2 A G 14: 70,377,964 (GRCm39) S674P probably damaging Het
Cdc14b A T 13: 64,363,490 (GRCm39) V257E probably damaging Het
Cfap100 T A 6: 90,389,986 (GRCm39) T101S possibly damaging Het
Dock6 A T 9: 21,744,908 (GRCm39) L556H probably damaging Het
Dqx1 G A 6: 83,038,070 (GRCm39) C486Y probably damaging Het
Drd1 T A 13: 54,207,333 (GRCm39) M294L probably benign Het
Fcho2 A T 13: 98,869,167 (GRCm39) I568N probably damaging Het
Folr1 A G 7: 101,507,810 (GRCm39) M210T probably damaging Het
Gatc T A 5: 115,478,904 (GRCm39) probably null Het
H1f7 G A 15: 98,154,636 (GRCm39) T171I unknown Het
Hnrnpd C A 5: 100,114,016 (GRCm39) *87L probably null Het
Hpd C T 5: 123,312,532 (GRCm39) R279H possibly damaging Het
Igfals G A 17: 25,099,457 (GRCm39) V183M probably damaging Het
Marchf2 C A 17: 33,928,762 (GRCm39) G45C probably damaging Het
Myo15a A T 11: 60,370,442 (GRCm39) R1067S probably benign Het
Nell1 A G 7: 49,770,411 (GRCm39) S157G probably damaging Het
Nf1 A T 11: 79,437,859 (GRCm39) E2072D probably damaging Het
Nop2 T A 6: 125,114,149 (GRCm39) V205E probably benign Het
Nudt8 T A 19: 4,051,925 (GRCm39) W179R probably damaging Het
Or4k5 A T 14: 50,385,384 (GRCm39) F316I probably benign Het
Otx2 TCTGCTGCTGCTGCTGCTG TCTGCTGCTGCTGCTG 14: 48,896,729 (GRCm39) probably benign Het
Prl5a1 G A 13: 28,333,880 (GRCm39) V128I probably damaging Het
Pth1r A T 9: 110,571,295 (GRCm39) L25Q probably damaging Het
Pth1r T C 9: 110,558,689 (GRCm39) D96G probably benign Het
Rwdd2b A T 16: 87,233,738 (GRCm39) C121S probably damaging Het
Scn10a A G 9: 119,438,340 (GRCm39) I1843T probably damaging Het
Sirt5 A G 13: 43,524,245 (GRCm39) I6V probably benign Het
Slc5a3 G A 16: 91,874,383 (GRCm39) A147T probably damaging Het
Stxbp1 T C 2: 32,704,979 (GRCm39) probably null Het
Syt3 G T 7: 44,040,106 (GRCm39) G113V probably damaging Het
Tatdn2 A G 6: 113,686,506 (GRCm39) T644A probably damaging Het
Trim9 T A 12: 70,298,791 (GRCm39) probably null Het
Tut1 A G 19: 8,936,719 (GRCm39) N181S probably benign Het
Vmn2r90 A T 17: 17,948,400 (GRCm39) I549F probably damaging Het
Other mutations in Extl1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00088:Extl1 APN 4 134,085,330 (GRCm39) missense probably damaging 1.00
IGL01404:Extl1 APN 4 134,086,514 (GRCm39) missense probably benign 0.06
IGL03040:Extl1 APN 4 134,087,940 (GRCm39) splice site probably benign
R0165:Extl1 UTSW 4 134,085,014 (GRCm39) missense probably damaging 1.00
R0566:Extl1 UTSW 4 134,084,988 (GRCm39) unclassified probably benign
R0575:Extl1 UTSW 4 134,084,988 (GRCm39) unclassified probably benign
R0941:Extl1 UTSW 4 134,084,988 (GRCm39) unclassified probably benign
R0943:Extl1 UTSW 4 134,084,988 (GRCm39) unclassified probably benign
R0988:Extl1 UTSW 4 134,084,988 (GRCm39) unclassified probably benign
R0989:Extl1 UTSW 4 134,084,988 (GRCm39) unclassified probably benign
R0990:Extl1 UTSW 4 134,084,988 (GRCm39) unclassified probably benign
R1035:Extl1 UTSW 4 134,084,988 (GRCm39) unclassified probably benign
R1344:Extl1 UTSW 4 134,086,552 (GRCm39) missense probably damaging 0.99
R1495:Extl1 UTSW 4 134,084,988 (GRCm39) unclassified probably benign
R1699:Extl1 UTSW 4 134,091,894 (GRCm39) nonsense probably null
R1750:Extl1 UTSW 4 134,089,999 (GRCm39) missense probably benign 0.00
R1768:Extl1 UTSW 4 134,098,449 (GRCm39) missense probably benign
R1883:Extl1 UTSW 4 134,091,917 (GRCm39) missense probably benign 0.01
R2143:Extl1 UTSW 4 134,098,355 (GRCm39) missense probably benign 0.31
R2144:Extl1 UTSW 4 134,098,355 (GRCm39) missense probably benign 0.31
R2155:Extl1 UTSW 4 134,090,491 (GRCm39) missense possibly damaging 0.71
R4298:Extl1 UTSW 4 134,084,969 (GRCm39) missense probably damaging 1.00
R4605:Extl1 UTSW 4 134,087,145 (GRCm39) missense probably benign 0.00
R4606:Extl1 UTSW 4 134,098,691 (GRCm39) missense probably benign 0.00
R4606:Extl1 UTSW 4 134,098,690 (GRCm39) missense probably damaging 0.99
R4787:Extl1 UTSW 4 134,091,978 (GRCm39) missense probably damaging 1.00
R5210:Extl1 UTSW 4 134,087,895 (GRCm39) missense probably benign 0.02
R5776:Extl1 UTSW 4 134,085,083 (GRCm39) missense possibly damaging 0.82
R6216:Extl1 UTSW 4 134,090,441 (GRCm39) missense probably benign
R6392:Extl1 UTSW 4 134,091,945 (GRCm39) missense probably benign 0.44
R6674:Extl1 UTSW 4 134,085,438 (GRCm39) missense probably damaging 0.97
R7218:Extl1 UTSW 4 134,087,080 (GRCm39) missense probably benign 0.14
R7779:Extl1 UTSW 4 134,087,908 (GRCm39) missense probably benign 0.25
R7779:Extl1 UTSW 4 134,085,014 (GRCm39) missense probably damaging 1.00
R7795:Extl1 UTSW 4 134,091,990 (GRCm39) missense probably damaging 1.00
R7800:Extl1 UTSW 4 134,098,929 (GRCm39) missense probably benign 0.10
R8472:Extl1 UTSW 4 134,098,603 (GRCm39) missense probably benign
R8977:Extl1 UTSW 4 134,086,435 (GRCm39) missense possibly damaging 0.95
R9079:Extl1 UTSW 4 134,089,975 (GRCm39) missense probably damaging 1.00
X0020:Extl1 UTSW 4 134,085,332 (GRCm39) splice site probably null
Predicted Primers PCR Primer
(F):5'- TGTGCGAAACGTGCCAAACG -3'
(R):5'- ATGAACTTCCTGGTAGCCACCGTC -3'

Sequencing Primer
(F):5'- CGTGCCAAACGCAACCC -3'
(R):5'- ACTGCCCCCTATCAAGGTG -3'
Posted On 2014-01-09