Structure of PDB 3nkt Chain A

Receptor sequence
>3nktA (length=364) Species: 93369 (Pseudaminobacter salicylatoxidans) [Search protein sequence]
EKLDHESVTQAMQPKDTPELRALYKSFEEESIIPLWTQLGDLMPIHPKSK
AVPHVWKWSTLLRLARKSGELVPVGRGGERRALGLANPGLGGNAYISPTM
WAGIQYLGPRETAPEHRHSQNAFRFVVEGEGVWTVVNGDPVRMSRGDLLL
TPGWCFHGHMNDTDQPMAWIDGLDIPFSQQMDVGFFEFGSDRVTDYATPN
FSRGERLWCHPGLRPLSGLQNTVASPIGAYRWEFTDRALTEQLLLEDEGQ
PATVAPGHAAIRYVNPTTGGDVMPTLRCEFHRLRAGTETATRNEVGSTVF
QVFEGAGAVVMNGETTKLEKGDMFVVPSWVPWSLQAETQFDLFRFSDAPI
MEALSFMRTKIEGQ
3D structure
PDB3nkt Crystal structures of salicylate 1,2-dioxygenase-substrates adducts: A step towards the comprehension of the structural basis for substrate selection in class III ring cleaving dioxygenases.
ChainA
Resolution2.35 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.13.11.4: gentisate 1,2-dioxygenase.
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 FE2 A H119 H121 H160 H116 H118 H157
BS02 1HN A R83 W104 Q108 H119 R127 H160 H162 D174 L176 I178 R80 W101 Q105 H116 R124 H157 H159 D171 L173 I175
Gene Ontology
Molecular Function
GO:0046872 metal ion binding
GO:0051213 dioxygenase activity

View graph for
Molecular Function
External links
PDB RCSB:3nkt, PDBe:3nkt, PDBj:3nkt
PDBsum3nkt
PubMed22155290
UniProtQ67FT0

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