Incidental Mutation 'R4618:Gcnt2'
ID 345121
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 041884-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.113) question?
Stock # R4618 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 41013417-41114368 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) T to A at 41111670 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Stop codon at position 353 (L353*)
Ref Sequence ENSEMBL: ENSMUSP00000105820 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000067778] [ENSMUST00000069958] [ENSMUST00000110191] [ENSMUST00000223570] [ENSMUST00000225759]
AlphaFold P97402
Predicted Effect probably null
Transcript: ENSMUST00000067778
AA Change: L353*
SMART Domains Protein: ENSMUSP00000066467
Gene: ENSMUSG00000021360
AA Change: L353*

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 null
Transcript: ENSMUST00000069958
AA Change: L353*
SMART Domains Protein: ENSMUSP00000070942
Gene: ENSMUSG00000021360
AA Change: L353*

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 null
Transcript: ENSMUST00000110191
AA Change: L353*
SMART Domains Protein: ENSMUSP00000105820
Gene: ENSMUSG00000021360
AA Change: L353*

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: ENSMUST00000153685
Predicted Effect probably benign
Transcript: ENSMUST00000223570
Predicted Effect probably benign
Transcript: ENSMUST00000225759
Predicted Effect noncoding transcript
Transcript: ENSMUST00000225996
Meta Mutation Damage Score 0.9755 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.2%
Validation Efficiency 98% (89/91)
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: 77 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930432M17Rik A T 3: 121,473,095 (GRCm39) K83N unknown Het
Adamtsl3 T A 7: 82,255,728 (GRCm39) M1580K probably benign Het
Adprhl1 A G 8: 13,292,250 (GRCm39) probably null Het
Akap3 G T 6: 126,843,406 (GRCm39) C675F probably benign Het
Asap1 A T 15: 64,024,744 (GRCm39) H318Q probably damaging Het
Atf7ip G T 6: 136,542,104 (GRCm39) A18S probably damaging Het
Bcl2a1a A C 9: 88,839,357 (GRCm39) N85T probably damaging Het
Btnl6 G A 17: 34,733,120 (GRCm39) P248S probably damaging Het
C9 A G 15: 6,520,944 (GRCm39) D51G probably damaging Het
Ccdc14 T A 16: 34,526,865 (GRCm39) C257S probably benign Het
Cd5l A G 3: 87,275,926 (GRCm39) T299A probably benign Het
Cstdc3 T A 16: 36,132,952 (GRCm39) D76E possibly damaging Het
Endou C T 15: 97,611,763 (GRCm39) V292M possibly damaging Het
Fbxo36 T C 1: 84,877,749 (GRCm39) I137T probably damaging Het
Fcer1a T C 1: 173,050,208 (GRCm39) I161V possibly damaging Het
Fsip2 A G 2: 82,818,103 (GRCm39) Y4612C probably benign Het
Ghrhr T C 6: 55,358,739 (GRCm39) F172S probably damaging Het
Gins1 T A 2: 150,759,781 (GRCm39) probably null Het
Gm16519 T G 17: 71,236,237 (GRCm39) L62R probably damaging Het
Gpr20 T C 15: 73,567,585 (GRCm39) N268S probably benign Het
Greb1l A G 18: 10,498,965 (GRCm39) T283A probably benign Het
Grin2c T A 11: 115,143,573 (GRCm39) D729V probably damaging Het
Heatr4 T G 12: 84,024,841 (GRCm39) T327P probably damaging Het
Hes2 A C 4: 152,244,845 (GRCm39) S105R probably benign Het
Hsph1 A G 5: 149,542,308 (GRCm39) V705A probably benign Het
Ighv1-82 T C 12: 115,916,280 (GRCm39) T77A probably benign Het
Itih1 A T 14: 30,651,788 (GRCm39) D851E probably benign Het
Klhdc7b A G 15: 89,271,472 (GRCm39) T785A probably benign Het
Lmbr1 G T 5: 29,551,863 (GRCm39) A74E probably damaging Het
Lonp1 A C 17: 56,929,511 (GRCm39) H175Q probably benign Het
Maml2 T C 9: 13,531,371 (GRCm39) F195S probably damaging Het
Man2b2 G T 5: 36,974,983 (GRCm39) T436K probably benign Het
Man2c1 T C 9: 57,049,439 (GRCm39) probably null Het
Mrps15 G A 4: 125,940,837 (GRCm39) probably benign Het
Mtrf1l C A 10: 5,767,586 (GRCm39) V177F probably benign Het
Naxd A T 8: 11,559,489 (GRCm39) I213F probably damaging Het
Nbeal1 T A 1: 60,267,890 (GRCm39) probably benign Het
Nfatc1 T C 18: 80,741,047 (GRCm39) I318V probably damaging Het
Nid2 T A 14: 19,858,078 (GRCm39) I1297N probably damaging Het
Nol10 T C 12: 17,398,562 (GRCm39) V3A probably damaging Het
Nop14 G T 5: 34,796,562 (GRCm39) P765Q probably damaging Het
Noxa1 C T 2: 24,981,761 (GRCm39) G114D probably damaging Het
Ntmt2 A T 1: 163,552,597 (GRCm39) F10I probably damaging Het
Opa1 T C 16: 29,405,857 (GRCm39) W141R probably damaging Het
Or10a2 G A 7: 106,673,761 (GRCm39) C242Y probably damaging Het
Or13p4 A T 4: 118,546,667 (GRCm39) probably benign Het
Or5d18 A G 2: 87,864,898 (GRCm39) V195A probably benign Het
Or8h10 A G 2: 86,808,618 (GRCm39) I174T possibly damaging Het
Pde4d A T 13: 110,070,411 (GRCm39) M7L probably benign Het
Phykpl G A 11: 51,483,056 (GRCm39) A188T probably damaging Het
Pkd2l1 C A 19: 44,142,573 (GRCm39) A490S probably damaging Het
Pkhd1l1 T A 15: 44,403,078 (GRCm39) V2260D probably damaging Het
Ptprt T C 2: 161,395,765 (GRCm39) E1136G probably damaging Het
Rad21 A T 15: 51,833,420 (GRCm39) L353Q probably damaging Het
Rfx4 G T 10: 84,716,760 (GRCm39) A425S probably benign Het
Rnf38 A G 4: 44,142,450 (GRCm39) S169P probably damaging Het
Samd9l C A 6: 3,376,347 (GRCm39) V305F probably damaging Het
Serpini1 A G 3: 75,523,883 (GRCm39) K164E probably benign Het
Sirt6 A G 10: 81,462,408 (GRCm39) L37P probably damaging Het
Sorbs1 T C 19: 40,361,962 (GRCm39) T141A probably damaging Het
Tacc2 A T 7: 130,227,946 (GRCm39) T1563S probably benign Het
Tbc1d14 A C 5: 36,687,725 (GRCm39) probably benign Het
Tbrg4 G A 11: 6,570,185 (GRCm39) probably benign Het
Tox2 T C 2: 163,162,567 (GRCm39) L479P probably damaging Het
Tpp1 A T 7: 105,400,913 (GRCm39) L38Q probably benign Het
Trhr A G 15: 44,061,037 (GRCm39) N186D probably benign Het
Trmt1l C T 1: 151,329,799 (GRCm39) Q581* probably null Het
Tsen54 T A 11: 115,706,247 (GRCm39) probably benign Het
Tsg101 A G 7: 46,542,257 (GRCm39) I138T possibly damaging Het
Usp22 A G 11: 61,052,269 (GRCm39) S237P probably damaging Het
Vmn1r209 A G 13: 22,990,619 (GRCm39) S24P possibly damaging Het
Vmn2r18 A T 5: 151,508,424 (GRCm39) H233Q possibly damaging Het
Vmn2r45 A T 7: 8,486,436 (GRCm39) I284N probably benign Het
Vmn2r66 T C 7: 84,644,296 (GRCm39) I705V possibly damaging Het
Vsig1 G T X: 139,827,135 (GRCm39) A95S probably benign Het
Zdhhc11 T A 13: 74,127,349 (GRCm39) M242K probably benign Het
Zfp352 A G 4: 90,113,318 (GRCm39) K486R 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
R4422:Gcnt2 UTSW 13 41,014,001 (GRCm39) nonsense probably null
R4599:Gcnt2 UTSW 13 41,040,966 (GRCm39) missense probably benign
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'- GAGCCATTTGTCCTAAACAGAC -3'
(R):5'- TTCCATTTAGGCCCGAGCTG -3'

Sequencing Primer
(F):5'- AAACAGCCTTGGCTCCTG -3'
(R):5'- TGCTGCGGGTCAGAAATACC -3'
Posted On 2015-09-25