Gene: TCN2

Basic information

Tag Content
Uniprot ID P20062; Q96FD4; Q9BVI8; Q9UCI5; Q9UCI6; Q9UDM0;
Entrez ID 6948
Genbank protein ID AAH01176.1; AAC05491.1; CAG30477.1; AAH11239.1; AAA61057.1; AAA61054.1; AAA61056.1;
Genbank nucleotide ID NM_000355.3; NM_001184726.1;
Ensembl protein ID ENSP00000215838; ENSP00000384914;
Ensembl nucleotide ID ENSG00000185339
Gene name Transcobalamin-2
Gene symbol TCN2
Organism Homo sapiens
NCBI taxa ID 9606
Cleft type
Developmental stage
Data sources Manually collected
Reference 16470748
Functional description Primary vitamin B12-binding and transport protein. Delivers cobalamin to cells.
Sequence
MRHLGAFLFL LGVLGALTEM CEIPEMDSHL VEKLGQHLLP WMDRLSLEHL NPSIYVGLRL 60
SSLQAGTKED LYLHSLKLGY QQCLLGSAFS EDDGDCQGKP SMGQLALYLL ALRANCEFVR 120
GHKGDRLVSQ LKWFLEDEKR AIGHDHKGHP HTSYYQYGLG ILALCLHQKR VHDSVVDKLL 180
YAVEPFHQGH HSVDTAAMAG LAFTCLKRSN FNPGRRQRIT MAIRTVREEI LKAQTPEGHF 240
GNVYSTPLAL QFLMTSPMRG AELGTACLKA RVALLASLQD GAFQNALMIS QLLPVLNHKT 300
YIDLIFPDCL APRVMLEPAA ETIPQTQEII SVTLQVLSLL PPYRQSISVL AGSTVEDVLK 360
KAHELGGFTY ETQASLSGPY LTSVMGKAAG EREFWQLLRD PNTPLLQGIA DYRPKDGETI 420
ELRLVSW 427

Abbreviation :
CLO : cleft lip only. CPO : cleft palate only. CLP : cleft lip and palate. CL/P : cleft lip with/without cleft palate.
For humans: CL/P, CLO, CPO, and CLP. For mice: CLO, CLP, and CPO.

Gene expression in different tissues (ENCODE)

  

Protein structural annotations

3D structure in PDB database

Protein disorder information

Orthologous information

Relation Gene symbol Entrez ID UniProt ID Cleft type Developmental stage Species Evidence Details
1:1 orthologTCN2281518Q9XSC9Bos taurusPredictionMore>>
1:1 orthologTCN2486355E2RFH1Canis lupus familiarisPredictionMore>>
1:1 orthologTCN2102190723A0A452DSJ0Capra hircusPredictionMore>>
1:1 orthologTCN2100063639F6U5V3Equus caballusPredictionMore>>
1:1 orthologTCN26948P20062Homo sapiensPublicationMore>>
1:1 orthologTcn221452O88968Mus musculusPredictionMore>>
1:1 orthologTCN2470178H2QLH6Pan troglodytesPredictionMore>>
1:1 orthologTCN2100152846F1RPE4Sus scrofaPredictionMore>>
1:1 orthologTcn264365G3V6K1Rattus norvegicusPredictionMore>>
1:1 orthologtcn2407646F2Z4S3Danio rerioPredictionMore>>

Identified variants/mutations related to cleft phenotype

Gene symbol Significant Variants/SNPS Methods PubMed ID
TCN2rs1801198; c.667C>G (protective)Genotyping31663440
TCN2c.776C>G; p.Pro259ArgGenotyping; TDT16470748

Other genetic variants/mutations

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Disease or phenotype associated information

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Gene Ontology (GO)/biological pathways

GO:Molecular Function

GO ID GO Term Evidence
GO:0005515 protein bindingIPI
GO:0031419 cobalamin bindingIDA
GO:0046872 metal ion bindingIEA

GO:Biological Process

GO ID GO Term Evidence
GO:0006824 cobalt ion transportIEA
GO:0009235 cobalamin metabolic processTAS
GO:0015889 cobalamin transportIDA

GO:Cellular Component

GO ID GO Term Evidence
GO:0005576 extracellular regionTAS
GO:0005615 extracellular spaceIDA
GO:0005768 endosomeTAS
GO:0043202 lysosomal lumenTAS

Reactome Pathway

Reactome ID Reactome Term Evidence
R-HSA-1430728 MetabolismTAS
R-HSA-1643685 DiseaseTAS
R-HSA-196741 Cobalamin (Cbl, vitamin B12) transport and metabolismTAS
R-HSA-196849 Metabolism of water-soluble vitamins and cofactorsTAS
R-HSA-196854 Metabolism of vitamins and cofactorsTAS
R-HSA-3296469 Defects in cobalamin (B12) metabolismTAS
R-HSA-3296482 Defects in vitamin and cofactor metabolismTAS
R-HSA-3359454 Defective TCN2 causes hereditary megaloblastic anemiaTAS
R-HSA-3359485 Defective CD320 causes methylmalonic aciduriaTAS
R-HSA-5668914 Diseases of metabolismTAS

Drugs and compounds information

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Functional annotations

Keywords

Keyword ID Keyword Term
KW-0002 3D-structure
KW-0025 Alternative splicing
KW-0170 Cobalt
KW-0171 Cobalt transport
KW-0903 Direct protein sequencing
KW-1015 Disulfide bond
KW-0406 Ion transport
KW-0479 Metal-binding
KW-0621 Polymorphism
KW-1185 Reference proteome
KW-0964 Secreted
KW-0732 Signal
KW-0813 Transport

Interpro

InterPro ID InterPro Term
IPR002157 Cbl-bd_prot
IPR027954 DUF4430
IPR008930 Terpenoid_cyclase/PrenylTrfase

PROSITE

PROSITE ID PROSITE Term
PS00468 COBALAMIN_BINDING

Pfam

Pfam ID Pfam Term
PF01122 Cobalamin_bind
PF14478 DUF4430

Protein-protein interaction

Protein-miRNA interaction