Incidental Mutation 'R6674:Extl1'
ID 527211
Institutional Source Beutler Lab
Gene Symbol Extl1
Ensembl Gene ENSMUSG00000028838
Gene Name exostosin-like glycosyltransferase 1
Synonyms D430033M16Rik
MMRRC Submission 044794-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.285) question?
Stock # R6674 (G1)
Quality Score 178.009
Status Not validated
Chromosome 4
Chromosomal Location 134083684-134099893 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 134085438 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 560 (T560A)
Ref Sequence ENSEMBL: ENSMUSP00000030643 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030643] [ENSMUST00000081094] [ENSMUST00000105872] [ENSMUST00000105874]
AlphaFold Q9JKV7
Predicted Effect probably damaging
Transcript: ENSMUST00000030643
AA Change: T560A

PolyPhen 2 Score 0.974 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000030643
Gene: ENSMUSG00000028838
AA Change: T560A

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000142730
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.3%
  • 20x: 95.4%
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: 25 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Armh3 T C 19: 45,963,437 (GRCm39) E92G probably benign Het
Cluh A G 11: 74,557,053 (GRCm39) H1005R probably damaging Het
Coro2b C T 9: 62,339,709 (GRCm39) R13H probably damaging Het
Depdc1a T A 3: 159,232,344 (GRCm39) N698K probably benign Het
Dusp12 G A 1: 170,707,317 (GRCm39) T257I probably benign Het
Esf1 T A 2: 139,962,726 (GRCm39) K782* probably null Het
Gpr179 C A 11: 97,238,231 (GRCm39) probably null Het
Krt90 G A 15: 101,465,761 (GRCm39) L287F probably damaging Het
Mertk T C 2: 128,571,277 (GRCm39) V77A probably benign Het
Nr4a2 C T 2: 57,002,436 (GRCm39) A6T probably damaging Het
Pdzd8 G A 19: 59,289,801 (GRCm39) P533L probably damaging Het
Plxnb1 G A 9: 108,937,214 (GRCm39) G1132R probably benign Het
Ppfia2 A G 10: 106,763,633 (GRCm39) I1209V probably benign Het
Slc26a9 A T 1: 131,692,756 (GRCm39) Q696L probably benign Het
Sphkap A T 1: 83,255,555 (GRCm39) S444R probably benign Het
Tmem144 A G 3: 79,746,490 (GRCm39) F22L possibly damaging Het
Tomm20l A G 12: 71,158,307 (GRCm39) D30G probably damaging Het
Trpc2 A G 7: 101,745,264 (GRCm39) T827A probably benign Het
Unc50 T C 1: 37,476,539 (GRCm39) V208A probably benign Het
Vmn1r125 T C 7: 21,006,638 (GRCm39) S179P probably damaging Het
Vmn1r225 A C 17: 20,723,377 (GRCm39) I273L probably benign Het
Vmn2r117 G A 17: 23,679,023 (GRCm39) Q734* probably null Het
Vmn2r88 A G 14: 51,651,795 (GRCm39) I378V probably benign Het
Zfp507 C T 7: 35,494,159 (GRCm39) V295I probably damaging Het
Zfp981 A G 4: 146,619,950 (GRCm39) R35G 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
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
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
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'- TTTGGATTAGAGAGTGAAGAGGCTC -3'
(R):5'- ACATGGAGAAGGGTCATGCC -3'

Sequencing Primer
(F):5'- CCATCAGGGCTTTCCAGC -3'
(R):5'- GGTCATGCCCAGGGTGG -3'
Posted On 2018-07-23