Structure of PDB 4mi4 Chain B

Receptor sequence
>4mi4B (length=168) Species: 243277 (Vibrio cholerae O1 biovar El Tor str. N16961) [Search protein sequence]
SQLTLRALERGDLRFIHNLNNNRNIMSYWFEEPYESFDELEELYNKHIHD
NAERRFVVEDAQKNLIGLVELIEINYIHRSAEFQIIIAPEHQGKGFARTL
INRALDYSFTILNLHKIYLHVAVENPKAVHLYEECGFVEEGHLVEEFFIN
GRYQDVKRMYILQSKYLN
3D structure
PDB4mi4 A Novel Polyamine Allosteric Site of SpeG from Vibrio cholerae Is Revealed by Its Dodecameric Structure.
ChainB
Resolution1.848 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.3.1.57: diamine N-acetyltransferase.
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 SPM B N22 E33 E34 Y36 E37 E41 N20 E31 E32 Y34 E35 E39
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0004145 diamine N-acetyltransferase activity
GO:0016746 acyltransferase activity
GO:0016747 acyltransferase activity, transferring groups other than amino-acyl groups
GO:0046872 metal ion binding
Biological Process
GO:0006598 polyamine catabolic process
GO:0046203 spermidine catabolic process
GO:0046208 spermine catabolic process
Cellular Component
GO:0005737 cytoplasm

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Cellular Component
External links
PDB RCSB:4mi4, PDBe:4mi4, PDBj:4mi4
PDBsum4mi4
PubMed25623305
UniProtQ9KL03|ATDA_VIBCH Spermidine N(1)-acetyltransferase (Gene Name=speG)

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