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1.A.67.1.2 Magnesium transporter-2, MMgT2. As of 2018, the function of this protein as a Mg²⁺ transporter was under debate (Schäffers et al. 2018).
Accession Number:	Q8R3L0
Protein Name:	MMgT2
Length:	123
Molecular Weight:	13922.00
Species:	Mus musculus (Mouse) [10090]
Number of TMSs:	2
Location¹ / Topology² / Orientation³:	Golgi apparatus membrane¹ / Single-pass type I membrane protein²
Substrate	magnesium(2+)

RefSeq:	NP_778167.1
Entrez Gene ID:	216829
Pfam:	PF10270
KEGG:	mmu:216829
Gene Ontology GO:0031901 C:early endosome membrane GO:0000139 C:Golgi membrane GO:0016021 C:integral to membrane GO:0005886 C:plasma membrane GO:0015087 F:cobalt ion transmembrane transporter activity GO:0005375 F:copper ion transmembrane transporter activity GO:0015095 F:magnesium ion transmembrane transporter act... GO:0005384 F:manganese ion transmembrane transporter act... GO:0015099 F:nickel ion transmembrane transporter activity GO:0006824 P:cobalt ion transport GO:0006825 P:copper ion transport GO:0015693 P:magnesium ion transport GO:0006828 P:manganese ion transport GO:0015675 P:nickel ion transport
References (3) [1] “Identification and characterization of a novel family of membrane magnesium transporters, MMgT1 and MMgT2.” Goytain A.et.al. 18057121 [2] “The transcriptional landscape of the mammalian genome.” Carninci P.et.al. 16141072 [3] “The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC).” The MGC Project Teamet.al. 15489334

Predict TMSs (Predict number of transmembrane segments)

1:	MVAWLWKVLM GVGLFALTHA AFSAAQHRSH ARLTEKKYEP LPADIVLQTL LAFALTCYGV 
61:	VHTAGDFRDR DATSELKDMT FDTLRNRPSF YVFHRSGYRL FQRPDSTHSS NLSASSSDLP 
121:	LKF