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1.A.35.5.3
Magnesium transporter MRS2-11, chloroplastic (Magnesium Transporter 10) (AtMGT10).  Expression in an E. coli triple mutant, corA mgtA yhiD, which required high (>10 mM) Mg2+ for growth, allowed growth on >1 mM Mg2+ and resulted in Al3+ sensitivity (Ishijima et al. 2015).

Accession Number:Q058N4
Protein Name:Magnesium transporter MRS2-11, chloroplastic
Length:459
Molecular Weight:51093.00
Species:Arabidopsis thaliana (Mouse-ear cress) [3702]
Number of TMSs:2
Location1 / Topology2 / Orientation3: Plastid1 / Multi-pass membrane protein2
Substrate Mg2+, Al3+

Cross database links:

Genevestigator: Q058N4
eggNOG: NOG284534
HEGENOM: HOG000030850
Entrez Gene ID: 832346   
Pfam: PF01544   
KEGG: ath:AT5G22830   

Gene Ontology

GO:0009941 C:chloroplast envelope
GO:0031969 C:chloroplast membrane
GO:0016021 C:integral to membrane
GO:0015095 F:magnesium ion transmembrane transporter activity

References (5)

[1] “A novel family of magnesium transport genes in Arabidopsis.”  Li L.et.al.   11752386
[2] “Structural analysis of Arabidopsis thaliana chromosome 5. I. Sequence features of the 1.6 Mb regions covered by twenty physically assigned P1 clones.”  Sato S.et.al.   9330910
[3] “Proteomic study of the Arabidopsis thaliana chloroplastic envelope membrane utilizing alternatives to traditional two-dimensional electrophoresis.”  Froehlich J.E.et.al.   12938931
[4] “Sorting signals, N-terminal modifications and abundance of the chloroplast proteome.”  Zybailov B.et.al.   18431481
[5] “A root-expressed magnesium transporter of the MRS2/MGT gene family in Arabidopsis thaliana allows for growth in low-Mg2+ environments.”  Gebert M.et.al.   19966073

External Searches:

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  • 2° Structure (Network Protein Sequence Analysis)

Analyze:

Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MALTPIPSTF TSLFNFSDHS PYPSPSLHYL LPGSSPSFSL QLSALSRTPI YFEALKVLSR 
61:	SKCFAKSPTT AEDFVGDYES LNVSDDDDGS DSNSSDGDNG GGRDDSKKID SSSSSSSSDS 
121:	TSLGIREPVY EVVEVKATGA ISTRKINRRQ LLKSSGLRPR DIRSVDPSLF MTNSVPSLLV 
181:	REHAILLNLG SLRAIAMRDR VLIFDYNRRG GRAFVDTLMP RLNPRSMNGG PSMPFELEAV 
241:	ESALISRIQR LEQRLMDIEP RVQALLEVLP NRLTADILEE LRISKQRLVE LGSRAGALRQ 
301:	MLLDLLEDPH EIRRICIMGR NCTLRRGDDD LECTLPSDKL IAEEEEEEIE MLLENYLQRC 
361:	ESCHGQAERL LDSAKEMEDS IAVNLSSRRL EVSRFELLLQ VGTFCVAVGA LIAGIFGMNL 
421:	RSYLEEQASA FWLTTGGIII GAAVAFFLMY SYLSRRKIF