Incidental Mutation 'R8110:Gcnt2'
ID 630824
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 067539-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.113) question?
Stock # R8110 (G1)
Quality Score 110.008
Status Validated
Chromosome 13
Chromosomal Location 41013417-41114368 bp(+) (GRCm39)
Type of Mutation start gained
DNA Base Change (assembly) G to T at 41071198 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000153207 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000067778] [ENSMUST00000069958] [ENSMUST00000110191] [ENSMUST00000225759]
AlphaFold P97402
Predicted Effect probably benign
Transcript: ENSMUST00000067778
SMART Domains Protein: ENSMUSP00000066467
Gene: ENSMUSG00000021360

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 probably benign
Transcript: ENSMUST00000225759
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.6%
  • 20x: 93.1%
Validation Efficiency 99% (73/74)
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: 68 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ankrd45 T C 1: 160,978,889 (GRCm39) probably null Het
Appl1 C A 14: 26,649,751 (GRCm39) G592* probably null Het
Arfgef2 T A 2: 166,720,464 (GRCm39) M1501K probably benign Het
Calcrl C T 2: 84,169,683 (GRCm39) A333T probably damaging Het
Cd200r3 T A 16: 44,771,835 (GRCm39) I33N probably benign Het
Ceacam15 A G 7: 16,407,334 (GRCm39) L61P probably benign Het
Cfap69 T A 5: 5,632,515 (GRCm39) H827L possibly damaging Het
Csmd3 T A 15: 47,507,666 (GRCm39) E2780V probably damaging Het
Cyp2u1 G A 3: 131,087,303 (GRCm39) T426I probably damaging Het
Eefsec A C 6: 88,353,312 (GRCm39) I119S probably damaging Het
Fem1b T C 9: 62,703,550 (GRCm39) N570S probably damaging Het
Fmo9 A G 1: 166,491,095 (GRCm39) M461T probably benign Het
Fryl A G 5: 73,290,620 (GRCm39) Y95H probably benign Het
Fsip2 T C 2: 82,789,017 (GRCm39) I346T probably benign Het
Fto T C 8: 92,211,818 (GRCm39) F381S probably damaging Het
Gabbr1 G C 17: 37,359,475 (GRCm39) S150T probably benign Het
Galnt9 G T 5: 110,763,339 (GRCm39) W448L probably damaging Het
Gm10800 CAAGAAAACTGAAAATCAAAGAAAACTGAAAATCA CAAGAAAACTGAAAATCA 2: 98,497,361 (GRCm39) probably null Het
Gmcl1 G T 6: 86,698,408 (GRCm39) A163E probably damaging Het
Hectd4 A G 5: 121,471,012 (GRCm39) Y2633C possibly damaging Het
Hsd11b2 A G 8: 106,249,266 (GRCm39) I214V probably damaging Het
Hspa12a T A 19: 58,809,445 (GRCm39) E217V possibly damaging Het
Itih2 A G 2: 10,101,948 (GRCm39) F845L probably damaging Het
Kcnn3 T A 3: 89,568,540 (GRCm39) L606H probably damaging Het
Krt6b G A 15: 101,588,577 (GRCm39) R28C probably damaging Het
Lama2 T A 10: 26,866,866 (GRCm39) D2876V probably damaging Het
Lmbrd2 T C 15: 9,175,279 (GRCm39) S397P probably damaging Het
Lmf2 C T 15: 89,236,561 (GRCm39) probably null Het
Lrp2 A G 2: 69,336,797 (GRCm39) I1325T probably benign Het
Ltbp2 A T 12: 84,850,676 (GRCm39) C879* probably null Het
Map3k1 A G 13: 111,891,847 (GRCm39) V1136A probably damaging Het
Mettl3 G T 14: 52,537,709 (GRCm39) H84N probably benign Het
Mia2 A G 12: 59,155,873 (GRCm39) probably null Het
Mlip G T 9: 77,146,861 (GRCm39) T92K probably damaging Het
Nalcn T A 14: 123,702,113 (GRCm39) Y466F probably benign Het
Nav2 T A 7: 49,201,698 (GRCm39) L235* probably null Het
Nbn T C 4: 15,981,588 (GRCm39) V560A probably benign Het
Ncln A T 10: 81,328,987 (GRCm39) Y144N possibly damaging Het
Nfe2l2 A C 2: 75,509,765 (GRCm39) D18E probably benign Het
Or10aa3 G A 1: 173,878,091 (GRCm39) A51T probably benign Het
Or12d2 A G 17: 37,624,604 (GRCm39) F224L probably benign Het
Or1ak2 T C 2: 36,827,721 (GRCm39) C197R possibly damaging Het
Or5w11 T C 2: 87,458,951 (GRCm39) I48T possibly damaging Het
Otop3 A T 11: 115,230,221 (GRCm39) M33L probably benign Het
Pate7 T C 9: 35,689,329 (GRCm39) *84W probably null Het
Pdzd2 G A 15: 12,373,592 (GRCm39) S2181L probably benign Het
Phf14 T C 6: 11,953,422 (GRCm39) I387T possibly damaging Het
Prb1c C T 6: 132,338,531 (GRCm39) G229D unknown Het
Prdm9 T A 17: 15,774,960 (GRCm39) N318Y probably damaging Het
Proca1 A G 11: 78,095,737 (GRCm39) D123G probably damaging Het
Prune2 G A 19: 17,098,083 (GRCm39) G1196S probably benign Het
Psd3 T A 8: 68,573,708 (GRCm39) S158C probably damaging Het
Rps18 A G 17: 34,174,110 (GRCm39) V15A probably benign Het
Sanbr G T 11: 23,526,764 (GRCm39) T696N probably benign Het
Sharpin C A 15: 76,231,965 (GRCm39) R271L possibly damaging Het
Smad5 C A 13: 56,871,701 (GRCm39) Q99K probably damaging Het
Sox5 T C 6: 144,062,200 (GRCm39) M151V possibly damaging Het
Sphkap A T 1: 83,256,492 (GRCm39) F419Y possibly damaging Het
Tbx20 T A 9: 24,636,821 (GRCm39) Y422F probably damaging Het
Tcirg1 A C 19: 3,949,099 (GRCm39) F397V probably damaging Het
Tex36 G A 7: 133,197,012 (GRCm39) S35F possibly damaging Het
Tsen54 G T 11: 115,705,760 (GRCm39) A26S unknown Het
Usp50 T A 2: 126,622,250 (GRCm39) probably null Het
Vmn2r5 A T 3: 64,398,709 (GRCm39) F757I probably benign Het
Zbbx T C 3: 75,062,749 (GRCm39) T3A possibly damaging Het
Zfp28 T A 7: 6,392,828 (GRCm39) M168K probably benign Het
Zfp568 G T 7: 29,722,551 (GRCm39) G499W probably damaging Het
Zfp7 C G 15: 76,775,131 (GRCm39) P391R possibly 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
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
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'- GAGGCACCTCTAGCTTTTCG -3'
(R):5'- TGACAGACGTCCTTTCGCTG -3'

Sequencing Primer
(F):5'- GTATGCAAATGAAGAGGTTTCCCCC -3'
(R):5'- GAAAACTTTCCCGCGTAGGCTC -3'
Posted On 2020-06-30