Incidental Mutation 'R0358:Gcnt2'
ID 29958
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 038564-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.113) question?
Stock # R0358 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 41013417-41114368 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 41014329 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Serine at position 167 (A167S)
Ref Sequence ENSEMBL: ENSMUSP00000105820 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000110191]
AlphaFold P97402
Predicted Effect probably damaging
Transcript: ENSMUST00000110191
AA Change: A167S

PolyPhen 2 Score 0.989 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000105820
Gene: ENSMUSG00000021360
AA Change: A167S

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: ENSMUST00000175528
Meta Mutation Damage Score 0.7000 question?
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 97.9%
  • 10x: 95.2%
  • 20x: 88.5%
Validation Efficiency 100% (64/64)
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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4921513D11Rik G A 17: 79,935,585 (GRCm39) probably benign Het
Abca16 A T 7: 120,143,939 (GRCm39) K1651N probably benign Het
Abcb1b T C 5: 8,871,423 (GRCm39) S326P probably benign Het
Ache A G 5: 137,288,635 (GRCm39) T114A probably benign Het
Akap3 T A 6: 126,843,775 (GRCm39) V798D probably damaging Het
Ankle1 A G 8: 71,860,189 (GRCm39) T256A probably damaging Het
Aqp4 T C 18: 15,531,302 (GRCm39) N153S probably benign Het
Arhgap23 G A 11: 97,354,414 (GRCm39) V265M probably damaging Het
Arhgef25 A T 10: 127,020,322 (GRCm39) M326K probably damaging Het
Atp6v1c2 T C 12: 17,334,961 (GRCm39) probably benign Het
Cars1 A T 7: 143,142,219 (GRCm39) probably benign Het
Cep83 A T 10: 94,555,593 (GRCm39) M96L probably benign Het
Cfap46 A G 7: 139,231,449 (GRCm39) probably benign Het
Cnnm3 T A 1: 36,560,303 (GRCm39) S608T probably damaging Het
Cul7 G A 17: 46,974,670 (GRCm39) probably null Het
Dhrs2 G A 14: 55,473,574 (GRCm39) V78M probably damaging Het
Dhx38 A T 8: 110,279,094 (GRCm39) D1051E probably benign Het
Eftud2 A G 11: 102,755,627 (GRCm39) probably benign Het
Egln3 T C 12: 54,250,082 (GRCm39) E89G possibly damaging Het
Eif2ak4 A G 2: 118,294,410 (GRCm39) probably null Het
Fbxl17 G A 17: 63,663,846 (GRCm39) R67C probably damaging Het
Fsip2 A T 2: 82,813,677 (GRCm39) N3332I possibly damaging Het
Gbp2b A T 3: 142,312,550 (GRCm39) E311V probably damaging Het
Gm9797 A T 10: 11,485,088 (GRCm39) noncoding transcript Het
Gpatch3 A G 4: 133,305,215 (GRCm39) probably null Het
Gpr22 T C 12: 31,759,981 (GRCm39) N47S probably benign Het
Il18rap A T 1: 40,588,202 (GRCm39) H600L possibly damaging Het
Larp7 A G 3: 127,340,737 (GRCm39) probably null Het
Mep1a A G 17: 43,789,841 (GRCm39) Y490H possibly damaging Het
Mrgprh T A 17: 13,096,237 (GRCm39) V159D probably damaging Het
Mylk G C 16: 34,699,845 (GRCm39) E403Q possibly damaging Het
Nrbp1 T A 5: 31,402,231 (GRCm39) I64N probably damaging Het
Nup214 G A 2: 31,894,312 (GRCm39) probably null Het
Or10d1b A G 9: 39,613,297 (GRCm39) I256T possibly damaging Het
Or13a21 G T 7: 139,998,856 (GRCm39) L277M probably damaging Het
Or2o1 T A 11: 49,051,071 (GRCm39) C77S probably benign Het
Or4k15b A T 14: 50,272,743 (GRCm39) L39Q probably damaging Het
Pef1 A G 4: 130,021,180 (GRCm39) T245A probably damaging Het
Phrf1 A G 7: 140,838,217 (GRCm39) probably benign Het
Ppig A G 2: 69,573,942 (GRCm39) probably benign Het
Ppp1r8 G T 4: 132,562,039 (GRCm39) F60L probably damaging Het
Psmd11 G A 11: 80,353,510 (GRCm39) probably benign Het
Ptk6 G T 2: 180,840,315 (GRCm39) H230Q probably benign Het
Ptprd T C 4: 75,863,226 (GRCm39) Y1496C probably damaging Het
Rhbdl3 G T 11: 80,244,457 (GRCm39) W388L probably damaging Het
Rnf130 T A 11: 49,962,109 (GRCm39) M185K probably benign Het
S100a13 A T 3: 90,423,299 (GRCm39) I97F probably damaging Het
Slc22a16 T G 10: 40,463,488 (GRCm39) probably null Het
Tcte1 A T 17: 45,846,211 (GRCm39) T272S probably benign Het
Terf1 T C 1: 15,876,062 (GRCm39) V54A possibly damaging Het
Tmem63a T A 1: 180,783,988 (GRCm39) N189K probably benign Het
Trim32 G A 4: 65,531,491 (GRCm39) R16Q probably damaging Het
Trim66 G A 7: 109,059,383 (GRCm39) Q954* probably null Het
Trpv4 A G 5: 114,768,493 (GRCm39) F525S probably damaging Het
Ttll7 A G 3: 146,649,871 (GRCm39) T634A probably benign Het
Tut7 T C 13: 59,929,918 (GRCm39) D47G probably damaging Het
Ush2a T G 1: 188,269,977 (GRCm39) N1741K possibly damaging Het
Wdr87-ps A T 7: 29,231,636 (GRCm39) noncoding transcript Het
Zfp451 T A 1: 33,816,810 (GRCm39) H163L 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
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
R5291:Gcnt2 UTSW 13 41,072,268 (GRCm39) missense probably damaging 1.00
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'- GCCATTTACATGCCCCAGAACGTC -3'
(R):5'- TGTGAGAGCCACATAAGCAGTGCC -3'

Sequencing Primer
(F):5'- CCCAGAACGTCTACTGTGTG -3'
(R):5'- TCTAACAGCTCCTGGTGGAC -3'
Posted On 2013-04-24