Incidental Mutation 'R0989:Extl1'
ID 97471
Institutional Source Beutler Lab
Gene Symbol Extl1
Ensembl Gene ENSMUSG00000028838
Gene Name exostosin-like glycosyltransferase 1
Synonyms D430033M16Rik
MMRRC Submission 039109-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.285) question?
Stock # R0989 (G1)
Quality Score 196
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: 99.1%
  • 3x: 98.2%
  • 10x: 96.0%
  • 20x: 92.0%
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: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acadsb A G 7: 131,030,273 (GRCm39) D140G probably damaging Het
Atp7b A G 8: 22,518,710 (GRCm39) S43P possibly damaging Het
C4bp G A 1: 130,570,790 (GRCm39) T262I probably benign Het
Cdh23 A G 10: 60,370,289 (GRCm39) Y169H probably damaging Het
Celsr1 T C 15: 85,915,480 (GRCm39) E831G probably benign Het
Celsr2 A C 3: 108,310,588 (GRCm39) M1498R probably benign Het
Crim1 T C 17: 78,508,373 (GRCm39) V59A probably benign Het
Dnah10 A G 5: 124,875,002 (GRCm39) I2560V probably benign Het
Enpp2 A T 15: 54,739,155 (GRCm39) M376K possibly damaging Het
Fam120a G T 13: 49,039,219 (GRCm39) A979E possibly damaging Het
Fbxw11 T C 11: 32,685,149 (GRCm39) V328A probably benign Het
Gm4846 G A 1: 166,314,689 (GRCm39) S318L possibly damaging Het
Golm1 A T 13: 59,787,997 (GRCm39) Y301N probably benign Het
Ipo8 T C 6: 148,698,180 (GRCm39) T614A probably benign Het
Klhl33 T A 14: 51,129,279 (GRCm39) Y390F probably damaging Het
Minar1 T A 9: 89,484,088 (GRCm39) K436N probably damaging Het
Mlh3 A G 12: 85,316,169 (GRCm39) S6P probably benign Het
Neurod2 A G 11: 98,218,805 (GRCm39) S120P probably damaging Het
Nfkb1 A G 3: 135,295,157 (GRCm39) S896P probably benign Het
Nr3c2 T C 8: 77,914,193 (GRCm39) Y687H probably damaging Het
Or13a24 A C 7: 140,154,200 (GRCm39) I45L probably damaging Het
Or52k2 G A 7: 102,253,690 (GRCm39) G43D probably damaging Het
Parp3 C T 9: 106,350,281 (GRCm39) probably null Het
Pcolce2 T A 9: 95,520,776 (GRCm39) M51K probably benign Het
Pnoc T C 14: 65,642,317 (GRCm39) K149E probably damaging Het
Polr1b T G 2: 128,967,997 (GRCm39) V1130G probably damaging Het
Prcp A T 7: 92,559,424 (GRCm39) I163F probably benign Het
Sez6l2 A G 7: 126,559,016 (GRCm39) D361G probably damaging Het
Slc4a9 T A 18: 36,669,920 (GRCm39) L785* probably null Het
Ssna1 T C 2: 25,161,575 (GRCm39) T91A probably benign Het
St18 A G 1: 6,898,105 (GRCm39) T636A probably benign Het
Tln2 C T 9: 67,136,736 (GRCm39) A1250T probably damaging Het
Tnk2 A G 16: 32,499,176 (GRCm39) M815V probably damaging Het
Tspan31 T A 10: 126,904,196 (GRCm39) H167L probably damaging Het
Tspoap1 T A 11: 87,656,649 (GRCm39) C287S probably damaging Het
Unc80 T C 1: 66,685,599 (GRCm39) F2241S possibly 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
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
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 2014-01-05