Structure of PDB 3hxw Chain A

Receptor sequence
>3hxwA (length=441) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
SKSTAEIRQAFLDFFHSKGHQVVASSSLVPHNDPTLLFTNAGMNQFKDVF
LGLDKRNYSRATTSQRCVRAGGKHNDLENVGYTARHHTFFEMLGNFSFGD
YFKLDAILFAWLLLTSEKWFALPKERLWVTVYESDDEAYEIWEKEVGIPR
ERIIRIGDNKGAPYASDNFWQMGDTGPCGPCTEIFYDHGDHIWGGPPGSP
EEDGDRYIEIWNIVFMQFNRQADGTMEPLPKPSVDTGMGLERIAAVLQHV
NSNYDIDLFRTLIQAVAKVTGATDLSNKSLRVIADHIRSCAFLIADGVMP
SNENRGYVLRRIIRRAVRHGNMLGAKETFFYKLVGPLIDVMGSAGEDLKR
QQAQVEQVLKTEEEQFARTLERGLALLDEELAKLSGDTLDGETAFRLYDT
YGFPVDLTADVCRERNIKVDEAGFEAAMEEQRRRAREASGF
3D structure
PDB3hxw Paradox of mistranslation of serine for alanine caused by AlaRS recognition dilemma.
ChainA
Resolution1.93 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 6.1.1.7: alanine--tRNA ligase.
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 SSA A R69 D76 R85 H87 F90 M92 W170 E209 I210 N212 V214 D235 T236 G237 G239 R242 R69 D76 R85 H87 F90 M92 W170 E209 I210 N212 V214 D235 T236 G237 G239 R242
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0003676 nucleic acid binding
GO:0004813 alanine-tRNA ligase activity
GO:0005524 ATP binding
Biological Process
GO:0006419 alanyl-tRNA aminoacylation
Cellular Component
GO:0005737 cytoplasm

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:3hxw, PDBe:3hxw, PDBj:3hxw
PDBsum3hxw
PubMed20010690
UniProtP00957|SYA_ECOLI Alanine--tRNA ligase (Gene Name=alaS)

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