Structure of PDB 3bqb Chain X

Receptor sequence
>3bqbX (length=291) Species: 273057 (Saccharolobus solfataricus P2) [Search protein sequence]
MKLFRVVKRGYYISYAILDNSTIIRLDEDPIKALMRYSENKEVLGDRVTG
IDYQSLLKSFQINDIRITKPIDPPEVWGSGISYEMARERYSEENVAKILG
KTIYEKVYDAVRPEIFFKATPNRCVGHGEAIAVRSDSEWTLPEPELAVVL
DSNGKILGYTIMDDVSARDLEAENPLYLPQSKIYAGCCAFGPVIVTSDEI
KNPYSLDITLKIVREGRVFFEGSVNTNKMRRKIEEQIQYLIRDNPIPDGT
ILTTGTAIVPGRDKGLKDEDIVEITISNIGTLITPVKKRRK
3D structure
PDB3bqb Structural insight into substrate binding and catalysis of a novel 2-keto-3-deoxy-D-arabinonate dehydratase illustrates common mechanistic features of the FAH superfamily
ChainX
Resolution2.7 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 4.2.1.141: 2-dehydro-3-deoxy-D-arabinonate dehydratase.
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 MG X E145 D164 E145 D164
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0003824 catalytic activity
GO:0016829 lyase activity
GO:0016836 hydro-lyase activity
GO:0046872 metal ion binding
Biological Process
GO:0019571 D-arabinose catabolic process
GO:0051289 protein homotetramerization

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Molecular Function

View graph for
Biological Process
External links
PDB RCSB:3bqb, PDBe:3bqb, PDBj:3bqb
PDBsum3bqb
PubMed18448118
UniProtQ97UA0|KDAD_SACS2 2-dehydro-3-deoxy-D-arabinonate dehydratase (Gene Name=kdaD)

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