Structure of PDB 4lx9 Chain A

Receptor sequence
>4lx9A (length=157) Species: 273057 (Saccharolobus solfataricus P2) [Search protein sequence]
DFTLRNARMDDIDQIIKINRLTLPENYPYYFFVEHLKEYGLAFFVAIVDN
SVVGYIMPRIEWGFSNIKQLPSLVRKGHVVSIAVLEEYRRKGIATTLLEA
SMKSMKNDYNAEEIYLEVRVSNYPAIALYEKLNFKKVKVLKGYYADGEDA
YLMARPL
3D structure
PDB4lx9 Implications for the evolution of eukaryotic amino-terminal acetyltransferase (NAT) enzymes from the structure of an archaeal ortholog.
ChainA
Resolution1.98 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.3.1.255: N-terminal amino-acid N(alpha)-acetyltransferase NatA.
2.3.1.258: N-terminal methionine N(alpha)-acetyltransferase NatE.
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 ACO A L82 I141 V143 R148 R149 G151 A153 T154 E176 P183 L187 Y188 K190 L23 I82 V84 R89 R90 G92 A94 T95 E117 P124 L128 Y129 K131
BS02 ZN A H137 E176 H78 E117
Gene Ontology
Molecular Function
GO:0004596 peptide alpha-N-acetyltransferase activity
GO:0008080 N-acetyltransferase activity
GO:0016746 acyltransferase activity
GO:0016747 acyltransferase activity, transferring groups other than amino-acyl groups
GO:0046872 metal ion binding
GO:0120518 peptide-methionine-alpha-N-acetyltransferase activity
Biological Process
GO:0006474 N-terminal protein amino acid acetylation
Cellular Component
GO:0005737 cytoplasm
GO:0031415 NatA complex

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:4lx9, PDBe:4lx9, PDBj:4lx9
PDBsum4lx9
PubMed23959863
UniProtQ980R9|NAT_SACS2 N-alpha-acetyltransferase (Gene Name=ard1)

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