CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-021244
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Magnesium transporter protein 1 
Protein Synonyms/Alias
 MagT1; Implantation-associated protein; IAP 
Gene Name
 MAGT1 
Gene Synonyms/Alias
 IAG2; PSEC0084; UNQ628/PRO1244 
Created Date
 July 27, 2013 
Organism
 Homo sapiens (Human) 
NCBI Taxa ID
 9606 
Lysine Modification
Position
Peptide
Type
References
40KEMVLSEKVSQLMEWubiquitination[1]
50QLMEWTNKRPVIRMNubiquitination[2, 3, 4]
66DKFRRLVKAPPRNYSubiquitination[1]
91HRQCVVCKQADEEFQubiquitination[1, 5]
324MLSIFRSKYHGYPYSubiquitination[1]
Reference
 [1] Systematic and quantitative assessment of the ubiquitin-modified proteome.
 Kim W, Bennett EJ, Huttlin EL, Guo A, Li J, Possemato A, Sowa ME, Rad R, Rush J, Comb MJ, Harper JW, Gygi SP.
 Mol Cell. 2011 Oct 21;44(2):325-40. [PMID: 21906983]
 [2] A proteome-wide, quantitative survey of in vivo ubiquitylation sites reveals widespread regulatory roles.
 Wagner SA, Beli P, Weinert BT, Nielsen ML, Cox J, Mann M, Choudhary C.
 Mol Cell Proteomics. 2011 Oct;10(10):M111.013284. [PMID: 21890473]
 [3] Refined preparation and use of anti-diglycine remnant (K-ε-GG) antibody enables routine quantification of 10,000s of ubiquitination sites in single proteomics experiments.
 Udeshi ND, Svinkina T, Mertins P, Kuhn E, Mani DR, Qiao JW, Carr SA.
 Mol Cell Proteomics. 2013 Mar;12(3):825-31. [PMID: 23266961]
 [4] hCKSAAP_UbSite: improved prediction of human ubiquitination sites by exploiting amino acid pattern and properties.
 Chen Z, Zhou Y, Song J, Zhang Z.
 Biochim Biophys Acta. 2013 Aug;1834(8):1461-7. [PMID: 23603789]
 [5] Ubiquitin ligase substrate identification through quantitative proteomics at both the protein and peptide levels.
 Lee KA, Hammerle LP, Andrews PS, Stokes MP, Mustelin T, Silva JC, Black RA, Doedens JR.
 J Biol Chem. 2011 Dec 2;286(48):41530-8. [PMID: 21987572
Functional Description
 May be involved in N-glycosylation through its association with N-oligosaccharyl transferase. May be involved in Mg(2+) transport in epithelial cells. 
Sequence Annotation
 DOMAIN 47 175 Thioredoxin.
 CARBOHYD 71 71 N-linked (GlcNAc...) (Potential).
 DISULFID 87 90 Redox-active (By similarity).  
Keyword
 Cell membrane; Complete proteome; Disease mutation; Disulfide bond; Endoplasmic reticulum; Glycoprotein; Magnesium; Membrane; Mental retardation; Reference proteome; Signal; Transmembrane; Transmembrane helix; Transport. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 335 AA 
Protein Sequence
MAARWRFWCV SVTMVVALLI VCDVPSASAQ RKKEMVLSEK VSQLMEWTNK RPVIRMNGDK 60
FRRLVKAPPR NYSVIVMFTA LQLHRQCVVC KQADEEFQIL ANSWRYSSAF TNRIFFAMVD 120
FDEGSDVFQM LNMNSAPTFI NFPAKGKPKR GDTYELQVRG FSAEQIARWI ADRTDVNIRV 180
IRPPNYAGPL MLGLLLAVIG GLVYLRRSNM EFLFNKTGWA FAALCFVLAM TSGQMWNHIR 240
GPPYAHKNPH TGHVNYIHGS SQAQFVAETH IVLLFNGGVT LGMVLLCEAA TSDMDIGKRK 300
IMCVAGIGLV VLFFSWMLSI FRSKYHGYPY SFLMS 335 
Gene Ontology
 GO:0005887; C:integral to plasma membrane; NAS:UniProtKB.
 GO:0008250; C:oligosaccharyltransferase complex; IDA:HGNC.
 GO:0015095; F:magnesium ion transmembrane transporter activity; IMP:UniProtKB.
 GO:0050890; P:cognition; IMP:UniProtKB.
 GO:0006487; P:protein N-linked glycosylation; NAS:UniProtKB. 
Interpro
 IPR006844; Mg_transporter-1.
 IPR021149; OligosaccharylTrfase_OST3/OST6.
 IPR012336; Thioredoxin-like_fold. 
Pfam
 PF04756; OST3_OST6 
SMART
  
PROSITE
 PS51352; THIOREDOXIN_2 
PRINTS