Incidental Mutation 'IGL02655:Tcn2'
ID 302302
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Tcn2
Ensembl Gene ENSMUSG00000020432
Gene Name transcobalamin 2
Synonyms Tcn-2
Accession Numbers
Essential gene? Probably non essential (E-score: 0.063) question?
Stock # IGL02655
Quality Score
Status
Chromosome 11
Chromosomal Location 3867192-3882159 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 3876158 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Isoleucine at position 90 (S90I)
Ref Sequence ENSEMBL: ENSMUSP00000105620 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020710] [ENSMUST00000109988] [ENSMUST00000109989] [ENSMUST00000109990] [ENSMUST00000109991] [ENSMUST00000109992] [ENSMUST00000109993]
AlphaFold O88968
Predicted Effect possibly damaging
Transcript: ENSMUST00000020710
AA Change: S90I

PolyPhen 2 Score 0.908 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000020710
Gene: ENSMUSG00000020432
AA Change: S90I

DomainStartEndE-ValueType
Pfam:Cobalamin_bind 1 333 3.1e-138 PFAM
Pfam:SLBB 332 387 4.3e-7 PFAM
Pfam:DUF4430 355 426 7.9e-11 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000109988
AA Change: S90I

PolyPhen 2 Score 0.908 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000105615
Gene: ENSMUSG00000020432
AA Change: S90I

DomainStartEndE-ValueType
Pfam:Cobalamin_bind 1 333 3.1e-138 PFAM
Pfam:SLBB 332 387 4.3e-7 PFAM
Pfam:DUF4430 355 426 7.9e-11 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000109989
AA Change: S90I

PolyPhen 2 Score 0.908 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000105616
Gene: ENSMUSG00000020432
AA Change: S90I

DomainStartEndE-ValueType
Pfam:Cobalamin_bind 1 333 3.1e-138 PFAM
Pfam:SLBB 332 387 4.3e-7 PFAM
Pfam:DUF4430 355 426 7.9e-11 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000109990
AA Change: S90I

PolyPhen 2 Score 0.908 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000105617
Gene: ENSMUSG00000020432
AA Change: S90I

DomainStartEndE-ValueType
Pfam:Cobalamin_bind 1 333 3.1e-138 PFAM
Pfam:SLBB 332 387 4.3e-7 PFAM
Pfam:DUF4430 355 426 7.9e-11 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000109991
AA Change: S90I

PolyPhen 2 Score 0.908 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000105618
Gene: ENSMUSG00000020432
AA Change: S90I

DomainStartEndE-ValueType
Pfam:Cobalamin_bind 3 331 1.2e-118 PFAM
Pfam:SLBB 332 387 4.3e-7 PFAM
Pfam:DUF4430 355 429 9.3e-10 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000109992
AA Change: S90I

PolyPhen 2 Score 0.908 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000105619
Gene: ENSMUSG00000020432
AA Change: S90I

DomainStartEndE-ValueType
Pfam:Cobalamin_bind 1 333 3.1e-138 PFAM
Pfam:SLBB 332 387 4.3e-7 PFAM
Pfam:DUF4430 355 426 7.9e-11 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000109993
AA Change: S90I

PolyPhen 2 Score 0.908 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000105620
Gene: ENSMUSG00000020432
AA Change: S90I

DomainStartEndE-ValueType
Pfam:Cobalamin_bind 1 333 3.1e-138 PFAM
Pfam:SLBB 332 387 4.3e-7 PFAM
Pfam:DUF4430 355 426 7.9e-11 PFAM
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the vitamin B12-binding protein family. This family of proteins, alternatively referred to as R binders, is expressed in various tissues and secretions. This plasma protein binds cobalamin and mediates the transport of cobalamin into cells. This protein and other mammalian cobalamin-binding proteins, such as transcobalamin I and gastric intrisic factor, may have evolved by duplication of a common ancestral gene. Alternative splicing results in multiple transcript variants.[provided by RefSeq, May 2010]
PHENOTYPE: This locus controls transcobalamin-2 electrophoretic variation. The s allele determines a slow band in serum from A/J, C57BL/6, BALB/c and C3H/He; the f allele determines faster form in NZB, ST/b and CPB-WV. Heterozygotes have both forms. Sequencing reveals a Gly to Glu substitution in NZB compared to BALB/c, DBA/2 and C57BL/6 (Genbank AF090686). [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930402F06Rik A T 2: 35,270,498 (GRCm39) S68T possibly damaging Het
4930544G11Rik T G 6: 65,930,074 (GRCm39) V103G probably damaging Het
Adam7 A T 14: 68,754,060 (GRCm39) D346E probably damaging Het
Adamts1 A G 16: 85,599,505 (GRCm39) S32P probably benign Het
Adamtsl2 T C 2: 26,972,542 (GRCm39) probably benign Het
Adgrb2 C A 4: 129,885,972 (GRCm39) Y37* probably null Het
Apba3 A G 10: 81,108,788 (GRCm39) R547G probably benign Het
Ccnd2 C T 6: 127,125,733 (GRCm39) G101D probably damaging Het
Cpm A G 10: 117,519,186 (GRCm39) T365A probably benign Het
Cpt2 A G 4: 107,764,624 (GRCm39) V380A probably damaging Het
Dnah7b A T 1: 46,155,461 (GRCm39) probably benign Het
Enpp1 A C 10: 24,553,872 (GRCm39) D105E probably damaging Het
Ermp1 C A 19: 29,623,610 (GRCm39) E127* probably null Het
Evi5 T C 5: 107,961,446 (GRCm39) K375R probably benign Het
Gm11564 A T 11: 99,705,982 (GRCm39) C149* probably null Het
Golgb1 A T 16: 36,738,442 (GRCm39) E2260D probably damaging Het
Gpc2 T C 5: 138,277,187 (GRCm39) D80G possibly damaging Het
Hsd11b2 A G 8: 106,248,960 (GRCm39) I151V probably benign Het
Knl1 T C 2: 118,901,473 (GRCm39) I1058T possibly damaging Het
Krtap4-8 A T 11: 99,671,454 (GRCm39) probably benign Het
Me1 A G 9: 86,536,780 (GRCm39) probably benign Het
Mki67 C T 7: 135,315,748 (GRCm39) R38H probably damaging Het
Nsmaf A G 4: 6,424,933 (GRCm39) F272L possibly damaging Het
Pcyox1 A T 6: 86,366,326 (GRCm39) V78E probably damaging Het
Pkp1 G T 1: 135,817,511 (GRCm39) T208N probably benign Het
Plagl2 T C 2: 153,074,337 (GRCm39) E188G probably damaging Het
Pramel15 A G 4: 144,099,416 (GRCm39) F450L probably benign Het
Relch G A 1: 105,605,971 (GRCm39) V204M probably damaging Het
Ric1 T A 19: 29,572,851 (GRCm39) S764T probably damaging Het
Sec24a G A 11: 51,625,482 (GRCm39) T247M probably benign Het
Slc25a17 C T 15: 81,207,844 (GRCm39) R248Q probably benign Het
Stk36 C T 1: 74,673,694 (GRCm39) P1068S probably damaging Het
Tfec C T 6: 16,834,308 (GRCm39) A200T possibly damaging Het
Vmn2r4 A G 3: 64,305,886 (GRCm39) I512T probably damaging Het
Other mutations in Tcn2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01962:Tcn2 APN 11 3,875,072 (GRCm39) missense probably benign
IGL02311:Tcn2 APN 11 3,867,692 (GRCm39) missense probably damaging 1.00
IGL02614:Tcn2 APN 11 3,876,158 (GRCm39) missense possibly damaging 0.91
IGL02679:Tcn2 APN 11 3,877,504 (GRCm39) missense possibly damaging 0.93
IGL02752:Tcn2 APN 11 3,876,158 (GRCm39) missense possibly damaging 0.91
R0265:Tcn2 UTSW 11 3,872,044 (GRCm39) missense probably damaging 1.00
R0845:Tcn2 UTSW 11 3,869,349 (GRCm39) missense probably benign
R1255:Tcn2 UTSW 11 3,872,120 (GRCm39) missense probably benign 0.16
R1459:Tcn2 UTSW 11 3,877,516 (GRCm39) missense probably benign 0.01
R1696:Tcn2 UTSW 11 3,872,169 (GRCm39) missense probably damaging 1.00
R4209:Tcn2 UTSW 11 3,872,114 (GRCm39) missense possibly damaging 0.91
R4210:Tcn2 UTSW 11 3,872,114 (GRCm39) missense possibly damaging 0.91
R4211:Tcn2 UTSW 11 3,872,114 (GRCm39) missense possibly damaging 0.91
R5357:Tcn2 UTSW 11 3,876,017 (GRCm39) missense possibly damaging 0.91
R5973:Tcn2 UTSW 11 3,877,546 (GRCm39) nonsense probably null
R6973:Tcn2 UTSW 11 3,867,649 (GRCm39) makesense probably null
R7479:Tcn2 UTSW 11 3,867,703 (GRCm39) missense probably damaging 1.00
R8023:Tcn2 UTSW 11 3,877,579 (GRCm39) missense possibly damaging 0.95
R8854:Tcn2 UTSW 11 3,876,074 (GRCm39) missense possibly damaging 0.90
R8919:Tcn2 UTSW 11 3,873,569 (GRCm39) missense probably damaging 1.00
R9028:Tcn2 UTSW 11 3,872,111 (GRCm39) missense probably damaging 0.99
R9352:Tcn2 UTSW 11 3,873,446 (GRCm39) missense probably damaging 1.00
T0975:Tcn2 UTSW 11 3,873,487 (GRCm39) missense possibly damaging 0.79
Posted On 2015-04-16