Structure of PDB 3ezx Chain A

Receptor sequence
>3ezxA (length=212) Species: 2208 (Methanosarcina barkeri) [Search protein sequence]
ANQEIFDKLRDAIVNQNVAGTPELCKEALAAGVPALDIITKGLSVGMKIV
GDKFEAAEIFLPQIMMSGKAMSNAMEVLTPELEKNKKEAGLAITFVAEGD
IHDIGHRLVTTMLGANGFQIVDLGVDVLNENVVEEAAKHKGEKVLLVGSA
LMTTSMLGQKDLMDRLNEEKLRDSVKCMFGGAPVSDKWIEEIGADATAEN
AAEAAKVALEVM
3D structure
PDB3ezx Structure of Methanosarcina barkeri monomethylamine corrinoid protein
ChainA
Resolution2.56 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D104 H106 S159
Catalytic site (residue number reindexed from 1) D100 H102 S155
Enzyme Commision number ?
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 HCB A M48 F55 D104 I105 H106 D107 I108 V113 V151 S153 L155 M156 T157 M182 G184 G185 A202 N204 M47 F54 D100 I101 H102 D103 I104 V109 V147 S149 L151 M152 T153 M178 G180 G181 A198 N200
Gene Ontology
Molecular Function
GO:0008168 methyltransferase activity
GO:0008705 methionine synthase activity
GO:0031419 cobalamin binding
GO:0043852 monomethylamine methyltransferase activity
GO:0046872 metal ion binding
GO:0050897 cobalt ion binding
Biological Process
GO:0009086 methionine biosynthetic process
GO:0015948 methanogenesis
GO:0046653 tetrahydrofolate metabolic process
GO:0050667 homocysteine metabolic process
Cellular Component
GO:0005829 cytosol

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Cellular Component
External links
PDB RCSB:3ezx, PDBe:3ezx, PDBj:3ezx
PDBsum3ezx
PubMed
UniProtO30641|MTMC1_METBA Monomethylamine corrinoid protein 1 (Gene Name=mtmC1)

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