Incidental Mutation 'R5210:Extl1'
ID 403084
Institutional Source Beutler Lab
Gene Symbol Extl1
Ensembl Gene ENSMUSG00000028838
Gene Name exostosin-like glycosyltransferase 1
Synonyms D430033M16Rik
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.283) question?
Stock # R5210 (G1)
Quality Score 225
Status Validated
Chromosome 4
Chromosomal Location 134083684-134099893 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 134087895 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 453 (D453G)
Ref Sequence ENSEMBL: ENSMUSP00000030643 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030643]
AlphaFold Q9JKV7
Predicted Effect probably benign
Transcript: ENSMUST00000030643
AA Change: D453G

PolyPhen 2 Score 0.016 (Sensitivity: 0.95; Specificity: 0.79)
SMART Domains Protein: ENSMUSP00000030643
Gene: ENSMUSG00000028838
AA Change: D453G

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 noncoding transcript
Transcript: ENSMUST00000132387
Predicted Effect noncoding transcript
Transcript: ENSMUST00000142730
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.8%
Validation Efficiency 98% (40/41)
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
Ablim2 T A 5: 35,994,416 (GRCm39) V342E probably benign Het
Adgre4 T A 17: 56,092,029 (GRCm39) N96K probably damaging Het
Aopep A G 13: 63,215,924 (GRCm39) I399V probably benign Het
Bltp1 T C 3: 37,087,414 (GRCm39) V710A possibly damaging Het
Ccdc171 A G 4: 83,473,093 (GRCm39) E174G probably damaging Het
Col11a1 T C 3: 113,946,806 (GRCm39) F1026S probably damaging Het
Coro1c A G 5: 113,983,367 (GRCm39) L387P probably damaging Het
Dsg1c C T 18: 20,407,758 (GRCm39) T368I probably damaging Het
Exoc3l4 C A 12: 111,395,275 (GRCm39) probably benign Het
Gm21136 T C 7: 38,567,165 (GRCm39) noncoding transcript Het
H3c4 G T 13: 23,760,015 (GRCm39) G14C possibly damaging Het
Ifi208 T C 1: 173,510,831 (GRCm39) S329P probably benign Het
Iscu T A 5: 113,915,034 (GRCm39) L182* probably null Het
Klra6 T A 6: 129,995,855 (GRCm39) K168* probably null Het
Map3k5 T C 10: 19,900,647 (GRCm39) S274P possibly damaging Het
Megf6 G T 4: 154,354,273 (GRCm39) probably benign Het
Mmp12 T A 9: 7,349,729 (GRCm39) Y53* probably null Het
Nucb2 T A 7: 116,128,222 (GRCm39) Y278N probably damaging Het
Numa1 C A 7: 101,649,188 (GRCm39) A973E probably benign Het
Or1o4 C A 17: 37,590,824 (GRCm39) K162N probably benign Het
Or2w1b A T 13: 21,300,222 (GRCm39) Y120F probably damaging Het
Or5b123 A G 19: 13,596,763 (GRCm39) K79R probably damaging Het
Or7g18 T A 9: 18,787,103 (GRCm39) L157Q probably damaging Het
Pcdhga3 C A 18: 37,808,963 (GRCm39) T472K probably benign Het
Pclo A G 5: 14,763,464 (GRCm39) D694G probably damaging Het
Plch1 A G 3: 63,607,199 (GRCm39) probably null Het
Pou3f2 C T 4: 22,487,324 (GRCm39) D270N probably damaging Het
Prrc2a G A 17: 35,372,596 (GRCm39) R1682W probably damaging Het
Rb1 A G 14: 73,436,751 (GRCm39) F838S probably damaging Het
Sec24c A G 14: 20,741,872 (GRCm39) E769G probably damaging Het
Slc45a2 C T 15: 11,027,871 (GRCm39) T480I probably damaging Het
Tmem63c A T 12: 87,136,172 (GRCm39) E796V probably benign Het
Tomm70a G A 16: 56,953,614 (GRCm39) probably null Het
Tpcn1 G A 5: 120,677,279 (GRCm39) T676I probably damaging Het
Vps51 T G 19: 6,121,063 (GRCm39) E283D probably benign 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
R1022: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
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'- CTGCAGCTAGAACCCATGG -3'
(R):5'- CCAGAGGCAAGACCAAAGGT -3'

Sequencing Primer
(F):5'- GCTAGAACCCATGGCCTGATTC -3'
(R):5'- AATTGAACTCAGGGCCTCTG -3'
Posted On 2016-07-22