Incidental Mutation 'R4422:Gcnt2'
ID 327166
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 041695-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.110) question?
Stock # R4422 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 41013417-41114368 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) T to G at 41014001 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Stop codon at position 57 (Y57*)
Ref Sequence ENSEMBL: ENSMUSP00000105820 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000110191]
AlphaFold P97402
Predicted Effect probably null
Transcript: ENSMUST00000110191
AA Change: Y57*
SMART Domains Protein: ENSMUSP00000105820
Gene: ENSMUSG00000021360
AA Change: Y57*

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
Meta Mutation Damage Score 0.9755 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.3%
Validation Efficiency 96% (67/70)
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: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts13 T C 2: 26,895,412 (GRCm39) S1168P probably benign Het
Adgrf2 T C 17: 43,024,046 (GRCm39) M142V probably benign Het
Akna G T 4: 63,305,330 (GRCm39) Q479K possibly damaging Het
Arhgef9 T G X: 94,144,670 (GRCm39) I131L possibly damaging Het
AW551984 A T 9: 39,511,373 (GRCm39) C111S probably null Het
Bak1 C A 17: 27,240,298 (GRCm39) G130W probably damaging Het
Bank1 T A 3: 135,788,972 (GRCm39) Q441L probably damaging Het
C030034I22Rik T C 17: 69,725,153 (GRCm39) noncoding transcript Het
Capns2 T A 8: 93,628,252 (GRCm39) I47N possibly damaging Het
Cct7 A G 6: 85,444,127 (GRCm39) R355G probably damaging Het
Cd19 C T 7: 126,012,578 (GRCm39) V272I probably benign Het
Cenpf A G 1: 189,390,547 (GRCm39) L1095S probably damaging Het
Cep44 G A 8: 56,991,652 (GRCm39) P317S probably benign Het
Chrm3 A T 13: 9,928,591 (GRCm39) Y148* probably null Het
Chrnb3 T C 8: 27,886,761 (GRCm39) V445A possibly damaging Het
Col4a4 T A 1: 82,467,559 (GRCm39) M852L unknown Het
Dhx29 T C 13: 113,083,781 (GRCm39) L612P probably damaging Het
Dlgap2 T C 8: 14,793,463 (GRCm39) probably null Het
Dnah17 T C 11: 117,972,799 (GRCm39) T2045A possibly damaging Het
Dync1li1 A G 9: 114,538,377 (GRCm39) T245A probably damaging Het
Epha4 T C 1: 77,488,354 (GRCm39) E42G probably damaging Het
Fam120b C A 17: 15,622,445 (GRCm39) T141K probably damaging Het
Fhod1 T C 8: 106,063,983 (GRCm39) probably benign Het
Gm5409 C T 6: 41,396,519 (GRCm39) noncoding transcript Het
Hip1r A G 5: 124,135,069 (GRCm39) K402E possibly damaging Het
Hlcs G A 16: 93,939,819 (GRCm39) P506L possibly damaging Het
Itih4 T A 14: 30,611,821 (GRCm39) F142I probably damaging Het
Krt78 T C 15: 101,856,375 (GRCm39) T479A probably benign Het
Lamb2 A G 9: 108,360,754 (GRCm39) D518G probably damaging Het
Ldlr G A 9: 21,649,248 (GRCm39) C341Y probably damaging Het
Lsr G T 7: 30,665,422 (GRCm39) N177K probably benign Het
Macf1 G A 4: 123,359,839 (GRCm39) S1815F probably damaging Het
Mms22l T C 4: 24,503,008 (GRCm39) S95P probably damaging Het
Mon2 A G 10: 122,878,887 (GRCm39) L218P probably damaging Het
Nlrp4f C T 13: 65,332,776 (GRCm39) probably null Het
Nrde2 G A 12: 100,112,286 (GRCm39) Q137* probably null Het
Or12e10 C A 2: 87,640,989 (GRCm39) T275K probably damaging Het
Or51l14 G T 7: 103,101,450 (GRCm39) R302L probably damaging Het
Or6z7 G T 7: 6,484,037 (GRCm39) Y39* probably null Het
Phf24 G A 4: 42,934,817 (GRCm39) C151Y probably damaging Het
Pik3r1 T G 13: 101,830,892 (GRCm39) N3T probably benign Het
Plcb2 T C 2: 118,542,484 (GRCm39) K821E probably benign Het
Ppat A G 5: 77,063,061 (GRCm39) W517R probably damaging Het
Prelid2 T C 18: 42,045,461 (GRCm39) T150A probably benign Het
Psg21 A G 7: 18,381,257 (GRCm39) S429P probably damaging Het
Reg4 T C 3: 98,140,360 (GRCm39) Y114H possibly damaging Het
Rsbn1l G T 5: 21,101,544 (GRCm39) H665Q probably damaging Het
Rspo2 T C 15: 43,033,150 (GRCm39) N24S probably benign Het
Ryr2 G T 13: 11,731,952 (GRCm39) C2329* probably null Het
Skint2 T A 4: 112,441,785 (GRCm39) probably benign Het
Spmap2l T C 5: 77,202,383 (GRCm39) I268T possibly damaging Het
Syvn1 C T 19: 6,099,951 (GRCm39) probably benign Het
Tmem53 T C 4: 117,123,149 (GRCm39) Y37H probably damaging Het
Tmem59l G A 8: 70,938,749 (GRCm39) R111W probably damaging Het
Tnks2 G A 19: 36,823,053 (GRCm39) V107I probably damaging Het
Tpcn1 T C 5: 120,680,583 (GRCm39) K549R probably damaging Het
Tubgcp4 T A 2: 121,019,882 (GRCm39) L404* probably null Het
Vmn2r86 T C 10: 130,288,845 (GRCm39) I219V possibly damaging Het
Vsig10 T C 5: 117,462,986 (GRCm39) S71P probably benign Het
Wnk1 T C 6: 119,930,856 (GRCm39) N896S probably benign Het
Zfp871 T A 17: 32,993,808 (GRCm39) S437C probably benign Het
Zfp871 C A 17: 32,993,807 (GRCm39) S456I probably benign Het
Zfp873 A G 10: 81,896,708 (GRCm39) T480A probably benign 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
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'- TGAAGACACTTGGCTCATTTCC -3'
(R):5'- ACACAGTAGACGTTCTGGGG -3'

Sequencing Primer
(F):5'- CTCATTTCCTGCTTTGGGAAG -3'
(R):5'- GCATGTAAATGGCCCTGAAGAGTC -3'
Posted On 2015-07-07