Incidental Mutation 'R6890:Alg3'
ID 537175
Institutional Source Beutler Lab
Gene Symbol Alg3
Ensembl Gene ENSMUSG00000033809
Gene Name ALG3 alpha-1,3- mannosyltransferase
Synonyms D16Ertd36e
MMRRC Submission 044984-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.236) question?
Stock # R6890 (G1)
Quality Score 225.009
Status Validated
Chromosome 16
Chromosomal Location 20424208-20429515 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 20424736 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 270 (T270A)
Ref Sequence ENSEMBL: ENSMUSP00000156158 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000045918] [ENSMUST00000096197] [ENSMUST00000123774] [ENSMUST00000147867] [ENSMUST00000159780] [ENSMUST00000231362] [ENSMUST00000231386] [ENSMUST00000231387] [ENSMUST00000231471] [ENSMUST00000231531] [ENSMUST00000231749] [ENSMUST00000231904] [ENSMUST00000232319] [ENSMUST00000232451] [ENSMUST00000232458]
AlphaFold Q8K2A8
Predicted Effect possibly damaging
Transcript: ENSMUST00000045918
AA Change: T344A

PolyPhen 2 Score 0.911 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000045272
Gene: ENSMUSG00000033809
AA Change: T344A

DomainStartEndE-ValueType
Pfam:ALG3 47 406 2.5e-145 PFAM
low complexity region 407 420 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000096197
SMART Domains Protein: ENSMUSP00000093911
Gene: ENSMUSG00000046613

DomainStartEndE-ValueType
Pfam:VIT_2 2 79 7.3e-31 PFAM
VWA 352 521 3.16e-1 SMART
low complexity region 684 706 N/A INTRINSIC
low complexity region 725 733 N/A INTRINSIC
low complexity region 744 764 N/A INTRINSIC
low complexity region 780 797 N/A INTRINSIC
low complexity region 823 833 N/A INTRINSIC
low complexity region 1032 1046 N/A INTRINSIC
low complexity region 1127 1145 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000123774
SMART Domains Protein: ENSMUSP00000123378
Gene: ENSMUSG00000033809

DomainStartEndE-ValueType
transmembrane domain 42 61 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000127454
SMART Domains Protein: ENSMUSP00000120559
Gene: ENSMUSG00000033809

DomainStartEndE-ValueType
transmembrane domain 25 47 N/A INTRINSIC
Pfam:ALG3 51 118 2.1e-17 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000147867
Predicted Effect probably benign
Transcript: ENSMUST00000159780
SMART Domains Protein: ENSMUSP00000123727
Gene: ENSMUSG00000046613

DomainStartEndE-ValueType
Pfam:VIT_2 2 79 5.5e-31 PFAM
VWA 352 521 3.16e-1 SMART
low complexity region 684 706 N/A INTRINSIC
low complexity region 725 733 N/A INTRINSIC
low complexity region 744 764 N/A INTRINSIC
low complexity region 780 797 N/A INTRINSIC
low complexity region 823 833 N/A INTRINSIC
low complexity region 1032 1046 N/A INTRINSIC
low complexity region 1127 1145 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000231362
Predicted Effect probably benign
Transcript: ENSMUST00000231386
Predicted Effect probably benign
Transcript: ENSMUST00000231387
Predicted Effect probably benign
Transcript: ENSMUST00000231471
Predicted Effect possibly damaging
Transcript: ENSMUST00000231531
AA Change: T222A

PolyPhen 2 Score 0.911 (Sensitivity: 0.81; Specificity: 0.94)
Predicted Effect silent
Transcript: ENSMUST00000231749
Predicted Effect probably benign
Transcript: ENSMUST00000231904
Predicted Effect probably benign
Transcript: ENSMUST00000232319
Predicted Effect probably benign
Transcript: ENSMUST00000232451
Predicted Effect possibly damaging
Transcript: ENSMUST00000232458
AA Change: T270A

PolyPhen 2 Score 0.911 (Sensitivity: 0.81; Specificity: 0.94)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.4%
  • 20x: 98.0%
Validation Efficiency 100% (39/39)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the ALG3 family. The encoded protein catalyses the addition of the first dol-P-Man derived mannose in an alpha 1,3 linkage to Man5GlcNAc2-PP-Dol. Defects in this gene have been associated with congenital disorder of glycosylation type Id (CDG-Id) characterized by abnormal N-glycosylation. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2008]
Allele List at MGI
Other mutations in this stock
Total: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ambp G C 4: 63,068,596 (GRCm39) H140Q probably benign Het
Arhgef10 T C 8: 14,978,786 (GRCm39) C18R probably benign Het
Arhgef10l A G 4: 140,271,730 (GRCm39) F548S probably damaging Het
Armh3 A G 19: 45,948,796 (GRCm39) Y228H probably damaging Het
Cdhr1 T C 14: 36,807,602 (GRCm39) D346G probably damaging Het
Col18a1 T A 10: 76,949,318 (GRCm39) probably benign Het
Col1a2 T A 6: 4,539,587 (GRCm39) L1285Q unknown Het
Cspg5 T C 9: 110,075,852 (GRCm39) L196P probably damaging Het
Dusp10 T G 1: 183,801,393 (GRCm39) Y387D probably damaging Het
Epb41 A T 4: 131,663,140 (GRCm39) D681E probably damaging Het
Eps8 A G 6: 137,489,255 (GRCm39) V381A probably damaging Het
Fbxw16 A T 9: 109,265,810 (GRCm39) S336R probably benign Het
Gm49368 A G 7: 127,680,901 (GRCm39) R277G probably benign Het
Gsg1 C T 6: 135,214,418 (GRCm39) V320I probably benign Het
Iglc3 T A 16: 18,884,258 (GRCm39) probably benign Het
Klc4 A T 17: 46,942,769 (GRCm39) N598K probably benign Het
Malsu1 A G 6: 49,052,185 (GRCm39) Y135C probably damaging Het
Mapkbp1 T C 2: 119,846,283 (GRCm39) I477T probably damaging Het
Mtss1 G T 15: 58,823,508 (GRCm39) S286R probably damaging Het
Naip2 A C 13: 100,298,549 (GRCm39) S496A probably benign Het
Niban3 T A 8: 72,058,315 (GRCm39) V540D probably damaging Het
Npepps A T 11: 97,158,470 (GRCm39) C98* probably null Het
Nphp3 A C 9: 103,919,153 (GRCm39) Y1267S probably damaging Het
Npr3 A G 15: 11,883,478 (GRCm39) V317A possibly damaging Het
Nsun6 A G 2: 15,053,788 (GRCm39) I7T probably damaging Het
Or13p4 A G 4: 118,546,728 (GRCm39) V307A possibly damaging Het
Or51ai2 A T 7: 103,587,066 (GRCm39) T160S possibly damaging Het
Or5b121 C T 19: 13,507,445 (GRCm39) T180I probably damaging Het
Pcnx1 A G 12: 82,018,150 (GRCm39) H1330R probably benign Het
Rad17 T C 13: 100,773,592 (GRCm39) I201V probably benign Het
Slc26a4 G A 12: 31,599,950 (GRCm39) T126M possibly damaging Het
Slitrk6 A T 14: 110,988,528 (GRCm39) L393* probably null Het
Snx2 A G 18: 53,345,951 (GRCm39) H378R probably damaging Het
Tex21 A G 12: 76,286,229 (GRCm39) probably null Het
Trio A T 15: 27,919,374 (GRCm39) probably benign Het
Vpreb1b T C 16: 17,798,820 (GRCm39) I102T probably damaging Het
Zfp617 T G 8: 72,686,010 (GRCm39) H113Q probably benign Het
Zgpat T A 2: 181,020,304 (GRCm39) I237N probably damaging Het
Other mutations in Alg3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00161:Alg3 APN 16 20,426,608 (GRCm39) missense probably damaging 0.96
IGL01121:Alg3 APN 16 20,429,397 (GRCm39) missense probably damaging 1.00
IGL02121:Alg3 APN 16 20,425,285 (GRCm39) missense possibly damaging 0.55
R5487:Alg3 UTSW 16 20,426,530 (GRCm39) missense probably damaging 1.00
R6183:Alg3 UTSW 16 20,429,391 (GRCm39) missense probably benign 0.02
R6655:Alg3 UTSW 16 20,427,776 (GRCm39) missense probably benign 0.22
R6831:Alg3 UTSW 16 20,427,497 (GRCm39) missense probably damaging 0.98
R7122:Alg3 UTSW 16 20,426,602 (GRCm39) missense probably damaging 1.00
R7210:Alg3 UTSW 16 20,424,644 (GRCm39) missense unknown
R8871:Alg3 UTSW 16 20,424,684 (GRCm39) missense probably damaging 1.00
R9051:Alg3 UTSW 16 20,427,765 (GRCm39) missense probably benign 0.01
R9101:Alg3 UTSW 16 20,427,599 (GRCm39) missense possibly damaging 0.95
Predicted Primers PCR Primer
(F):5'- GTTTCAGCTGTGAGGAGACC -3'
(R):5'- AGACTCCTCAGGCTTTACAGTC -3'

Sequencing Primer
(F):5'- TGTGAGGAGACCCCGAG -3'
(R):5'- AGGCTTTACAGTCTCATGCATC -3'
Posted On 2018-10-18