Incidental Mutation 'R5291:Gcnt2'
ID 405163
Institutional Source Beutler Lab
Gene Symbol Gcnt2
Ensembl Gene ENSMUSG00000021360
Gene Name glucosaminyl (N-acetyl) transferase 2 (I blood group)
Synonyms 5330430K10Rik, IGnTB, IGnT, IGnTA, IGnTC
MMRRC Submission 042874-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.110) question?
Stock # R5291 (G1)
Quality Score 225
Status Not validated
Chromosome 13
Chromosomal Location 41013417-41114368 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 41072268 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Glycine at position 304 (R304G)
Ref Sequence ENSEMBL: ENSMUSP00000153207 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000067778] [ENSMUST00000069958] [ENSMUST00000110191] [ENSMUST00000225759]
AlphaFold P97402
Predicted Effect probably damaging
Transcript: ENSMUST00000067778
AA Change: R304G

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000066467
Gene: ENSMUSG00000021360
AA Change: R304G

DomainStartEndE-ValueType
transmembrane domain 7 26 N/A INTRINSIC
Pfam:Branch 95 357 4.2e-58 PFAM
low complexity region 377 386 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000069958
SMART Domains Protein: ENSMUSP00000070942
Gene: ENSMUSG00000021360

DomainStartEndE-ValueType
low complexity region 8 21 N/A INTRINSIC
Pfam:Branch 95 357 8.4e-60 PFAM
low complexity region 377 386 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000110191
SMART Domains Protein: ENSMUSP00000105820
Gene: ENSMUSG00000021360

DomainStartEndE-ValueType
transmembrane domain 7 24 N/A INTRINSIC
Pfam:Branch 95 357 5.2e-61 PFAM
low complexity region 377 386 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000224935
Predicted Effect probably damaging
Transcript: ENSMUST00000225759
AA Change: R304G

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.5%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes the enzyme responsible for formation of the blood group I antigen. The i and I antigens are distinguished by linear and branched poly-N-acetyllactosaminoglycans, respectively. The encoded protein is the I-branching enzyme, a beta-1,6-N-acetylglucosaminyltransferase responsible for the conversion of fetal i antigen to adult I antigen in erythrocytes during embryonic development. Mutations in this gene have been associated with adult i blood group phenotype. Alternatively spliced transcript variants encoding different isoforms have been described. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a knock-out allele show hypoactivity, a reduced B cell number, epidermoid cyst formation in male abdominal skin, and impaired renal function with increased blood urea nitrogen and creatinine levels and vacuolization of renal tubular epithelial cells in aging mice. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4931414P19Rik T C 14: 54,823,394 (GRCm39) S328G probably damaging Het
Acot5 T G 12: 84,120,293 (GRCm39) L216R probably benign Het
Ankrd6 A G 4: 32,823,446 (GRCm39) L192P probably damaging Het
Atp6v1e1 C A 6: 120,795,294 (GRCm39) probably null Het
Bbs9 T C 9: 22,540,293 (GRCm39) Y358H probably damaging Het
Bend7 G A 2: 4,768,052 (GRCm39) R336Q probably damaging Het
Camk2a A G 18: 61,090,236 (GRCm39) K192R probably damaging Het
Ceacam1 T A 7: 25,171,256 (GRCm39) R223W probably damaging Het
Cntn6 T A 6: 104,703,096 (GRCm39) F173I probably damaging Het
Cntrl A C 2: 35,024,072 (GRCm39) I33L probably damaging Het
Crybg2 T C 4: 133,800,738 (GRCm39) S633P probably benign Het
Cyp2j13 T C 4: 95,956,566 (GRCm39) H181R probably damaging Het
Dlgap1 A G 17: 71,025,205 (GRCm39) S542G probably benign Het
Dnm2 T G 9: 21,390,203 (GRCm39) L402R probably damaging Het
Fndc3b C A 3: 27,697,144 (GRCm39) V23L probably benign Het
Gata4 A C 14: 63,478,048 (GRCm39) F184V probably damaging Het
Gm10563 TTTC TTTCCTTC 4: 155,698,969 (GRCm39) probably benign Het
Gm26558 G A 2: 70,491,873 (GRCm39) probably benign Het
Grip1 G A 10: 119,922,874 (GRCm39) V1107I probably benign Het
Herpud2 C T 9: 25,036,256 (GRCm39) G135S probably benign Het
Lrp1 A G 10: 127,429,747 (GRCm39) I441T probably damaging Het
Lrp1b T C 2: 40,793,015 (GRCm39) D2553G probably damaging Het
Mkln1 T A 6: 31,467,416 (GRCm39) N43K possibly damaging Het
Or4c12 A T 2: 89,773,780 (GRCm39) Y226* probably null Het
Or5k17 T C 16: 58,746,764 (GRCm39) T57A possibly damaging Het
Paxbp1 C T 16: 90,841,240 (GRCm39) M1I probably null Het
Phip A G 9: 82,827,936 (GRCm39) Y97H probably damaging Het
Plec T A 15: 76,058,211 (GRCm39) I3774F probably damaging Het
Pramel11 G T 4: 143,622,237 (GRCm39) P373T probably damaging Het
Prrc2c C A 1: 162,533,151 (GRCm39) probably benign Het
Prss12 T C 3: 123,299,112 (GRCm39) L628P probably damaging Het
Ptpre G A 7: 135,280,030 (GRCm39) V578I probably benign Het
Qsox2 A T 2: 26,107,710 (GRCm39) L261H probably damaging Het
Rapgef2 A T 3: 78,977,366 (GRCm39) V1327E possibly damaging Het
Rnf216 A G 5: 143,075,967 (GRCm39) S306P probably benign Het
Rtel1 A G 2: 180,993,888 (GRCm39) Q640R possibly damaging Het
Ryr1 T A 7: 28,815,023 (GRCm39) D175V probably benign Het
Scarf1 T C 11: 75,414,900 (GRCm39) S525P probably damaging Het
Senp7 T A 16: 56,006,542 (GRCm39) Y982* probably null Het
Slc35b2 T C 17: 45,877,424 (GRCm39) Y184H probably damaging Het
Sned1 A G 1: 93,223,446 (GRCm39) K1375E possibly damaging Het
Spats2 G T 15: 99,076,422 (GRCm39) A167S probably benign Het
Spen C A 4: 141,215,390 (GRCm39) A481S unknown Het
Spred3 T A 7: 28,867,255 (GRCm39) H47L probably damaging Het
Srsf4 T A 4: 131,613,617 (GRCm39) probably benign Het
Tdrd3 A T 14: 87,743,234 (GRCm39) H394L probably benign Het
Terf1 A G 1: 15,889,310 (GRCm39) probably null Het
Txlnb A T 10: 17,675,144 (GRCm39) D99V possibly damaging Het
Ugt1a7c A T 1: 88,023,231 (GRCm39) N130I possibly damaging Het
Vmn2r50 T A 7: 9,781,752 (GRCm39) D331V probably damaging Het
Vps13d A G 4: 144,789,139 (GRCm39) I744T probably damaging Het
Ythdc1 A G 5: 86,983,547 (GRCm39) D664G probably damaging Het
Other mutations in Gcnt2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01523:Gcnt2 APN 13 41,041,339 (GRCm39) missense probably benign 0.06
IGL01693:Gcnt2 APN 13 41,041,549 (GRCm39) missense probably benign
IGL02506:Gcnt2 APN 13 41,040,856 (GRCm39) missense probably benign 0.02
IGL03184:Gcnt2 APN 13 41,041,660 (GRCm39) missense probably benign 0.01
BB001:Gcnt2 UTSW 13 41,072,040 (GRCm39) nonsense probably null
BB011:Gcnt2 UTSW 13 41,072,040 (GRCm39) nonsense probably null
PIT4472001:Gcnt2 UTSW 13 41,071,413 (GRCm39) missense probably benign 0.39
R0358:Gcnt2 UTSW 13 41,014,329 (GRCm39) missense probably damaging 0.99
R0734:Gcnt2 UTSW 13 41,013,997 (GRCm39) missense probably benign 0.00
R1863:Gcnt2 UTSW 13 41,014,577 (GRCm39) missense possibly damaging 0.95
R3103:Gcnt2 UTSW 13 41,072,082 (GRCm39) missense probably benign 0.00
R3156:Gcnt2 UTSW 13 41,014,654 (GRCm39) missense probably benign 0.36
R3893:Gcnt2 UTSW 13 41,013,922 (GRCm39) missense probably benign 0.14
R4134:Gcnt2 UTSW 13 41,041,283 (GRCm39) missense probably damaging 1.00
R4135:Gcnt2 UTSW 13 41,041,283 (GRCm39) missense probably damaging 1.00
R4279:Gcnt2 UTSW 13 41,041,666 (GRCm39) missense probably benign 0.17
R4422:Gcnt2 UTSW 13 41,014,001 (GRCm39) nonsense probably null
R4599:Gcnt2 UTSW 13 41,040,966 (GRCm39) missense probably benign
R4618:Gcnt2 UTSW 13 41,111,670 (GRCm39) nonsense probably null
R4908:Gcnt2 UTSW 13 41,014,210 (GRCm39) missense probably damaging 1.00
R5123:Gcnt2 UTSW 13 41,071,831 (GRCm39) missense probably damaging 0.99
R5437:Gcnt2 UTSW 13 41,014,652 (GRCm39) missense probably damaging 1.00
R5463:Gcnt2 UTSW 13 41,071,650 (GRCm39) missense possibly damaging 0.80
R5471:Gcnt2 UTSW 13 41,014,195 (GRCm39) missense probably damaging 1.00
R5472:Gcnt2 UTSW 13 41,107,055 (GRCm39) missense probably benign 0.30
R5493:Gcnt2 UTSW 13 41,107,076 (GRCm39) missense possibly damaging 0.70
R5586:Gcnt2 UTSW 13 41,014,429 (GRCm39) missense probably damaging 1.00
R5695:Gcnt2 UTSW 13 41,071,675 (GRCm39) missense probably benign 0.03
R6244:Gcnt2 UTSW 13 41,014,717 (GRCm39) missense probably damaging 1.00
R6293:Gcnt2 UTSW 13 41,072,173 (GRCm39) missense probably damaging 1.00
R7036:Gcnt2 UTSW 13 41,041,032 (GRCm39) frame shift probably null
R7077:Gcnt2 UTSW 13 41,013,896 (GRCm39) missense probably benign
R7432:Gcnt2 UTSW 13 41,040,688 (GRCm39) intron probably benign
R7474:Gcnt2 UTSW 13 41,111,733 (GRCm39) missense probably damaging 1.00
R7508:Gcnt2 UTSW 13 41,041,157 (GRCm39) missense probably benign 0.02
R7599:Gcnt2 UTSW 13 41,014,343 (GRCm39) nonsense probably null
R7678:Gcnt2 UTSW 13 41,107,195 (GRCm39) missense probably benign 0.01
R7806:Gcnt2 UTSW 13 41,071,717 (GRCm39) missense probably damaging 1.00
R7808:Gcnt2 UTSW 13 41,014,338 (GRCm39) missense possibly damaging 0.81
R7909:Gcnt2 UTSW 13 41,013,926 (GRCm39) missense probably benign 0.00
R7924:Gcnt2 UTSW 13 41,072,040 (GRCm39) nonsense probably null
R8110:Gcnt2 UTSW 13 41,071,198 (GRCm39) start gained probably benign
R8287:Gcnt2 UTSW 13 41,014,108 (GRCm39) missense probably damaging 1.00
R8782:Gcnt2 UTSW 13 41,072,229 (GRCm39) missense probably damaging 0.98
R8956:Gcnt2 UTSW 13 41,041,204 (GRCm39) missense probably benign 0.30
R9225:Gcnt2 UTSW 13 41,014,336 (GRCm39) missense probably damaging 1.00
R9357:Gcnt2 UTSW 13 41,041,732 (GRCm39) missense possibly damaging 0.92
Z1088:Gcnt2 UTSW 13 41,072,115 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TTTGAAGACTCCACCTCCAC -3'
(R):5'- CACTCGTCATTTTCAGGGACC -3'

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