Incidental Mutation 'R0988:Extl1'
ID 97360
Institutional Source Beutler Lab
Gene Symbol Extl1
Ensembl Gene ENSMUSG00000028838
Gene Name exostosin-like glycosyltransferase 1
Synonyms D430033M16Rik
MMRRC Submission 039108-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.285) question?
Stock # R0988 (G1)
Quality Score 173
Status 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: 99.2%
  • 3x: 98.5%
  • 10x: 96.7%
  • 20x: 94.0%
Validation Efficiency 97% (34/35)
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: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb5 T C 12: 118,896,310 (GRCm39) I340V probably benign Het
Ano1 T G 7: 144,187,390 (GRCm39) S459R possibly damaging Het
Cop1 T C 1: 159,060,417 (GRCm39) V67A possibly damaging Het
Cop1 A G 1: 159,072,242 (GRCm39) Y186C probably damaging Het
Cst11 G A 2: 148,612,346 (GRCm39) T97I probably benign Het
Ephb2 T A 4: 136,387,019 (GRCm39) Y736F possibly damaging Het
Hmcn2 T C 2: 31,225,463 (GRCm39) I124T probably damaging Het
Hpn T C 7: 30,799,323 (GRCm39) Y271C possibly damaging Het
Kmt2a A G 9: 44,759,846 (GRCm39) S668P probably benign Het
Krtap4-9 T A 11: 99,676,362 (GRCm39) C94* probably null Het
Lgmn T C 12: 102,364,536 (GRCm39) D311G probably damaging Het
Macroh2a1 T C 13: 56,231,109 (GRCm39) probably null Het
Mfsd14b T C 13: 65,260,307 (GRCm39) probably benign Het
Micu1 C A 10: 59,592,549 (GRCm39) probably benign Het
Muc5b A G 7: 141,425,532 (GRCm39) I4726V probably benign Het
Nadk2 T A 15: 9,103,080 (GRCm39) N310K probably damaging Het
Napg T C 18: 63,116,431 (GRCm39) probably benign Het
Nav3 G A 10: 109,552,389 (GRCm39) R1818W probably damaging Het
Ntpcr T C 8: 126,464,170 (GRCm39) probably benign Het
Or1j13 T C 2: 36,369,779 (GRCm39) D121G probably damaging Het
Or51af1 T A 7: 103,141,954 (GRCm39) I44F probably damaging Het
Or5b99 A G 19: 12,977,151 (GRCm39) D267G probably benign Het
Or6c214 A G 10: 129,590,866 (GRCm39) V151A probably benign Het
Pdia2 A G 17: 26,417,803 (GRCm39) F69L probably damaging Het
Pik3r4 A G 9: 105,564,404 (GRCm39) T1333A probably damaging Het
Platr26 A T 2: 71,553,631 (GRCm39) noncoding transcript Het
Proc T C 18: 32,266,536 (GRCm39) D97G probably benign Het
Ptpn23 C T 9: 110,217,845 (GRCm39) R700H probably benign Het
Rragc T A 4: 123,818,575 (GRCm39) probably null Het
Serac1 A T 17: 6,111,855 (GRCm39) F244I probably benign Het
Snrpd3 A G 10: 75,368,039 (GRCm39) D52G probably damaging Het
Thrb G T 14: 17,981,837 (GRCm38) probably benign Het
Ttc6 T C 12: 57,735,435 (GRCm39) probably benign Het
Zfp607b T A 7: 27,402,401 (GRCm39) C286S 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
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
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