Structure of PDB 1h6n Chain A Binding Site BS02

Receptor Information
>1h6n Chain A (length=476) Species: 584 (Proteus mirabilis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KKLTTAAGAPVVDNNNVITAGPRGPMLLQDVWFLEKLAHFDREVIPERRM
HAKGSGAFGTFTVTHDITKYTRAKIFSEVGKKTEMFARFSTVAGERGAAD
AERDIRGFALKFYTEEGNWDMVGNNTPVFYLRDPLKFPDLNHIVKRDPRT
NMRNMAYKWDFFSHLPESLHQLTIDMSDRGLPLSYRFVHGYGSHTYSFIN
KDNERFWVKFHFRCQQGIKNLMDDEAEALVGKDRESSQRDLFEAIERGDY
PRWKLQIQIMPEKEASTVPYNPFDLTKVWPHADYPLMDVGYFELNRNPDN
YFSDVEQAAFSPANIVPGISFSPDKMLQGRLFSYGDAHRYRLGVNHHQIP
VNAPKCPFHNYHRDGAMRVDGNSGNGITYEPNSGGVFQEQPDFKEPPLSI
EGAADHWNHREDEDYFSQPRALYELLSDDEHQRMFARIAGELSQASKETQ
QRQIDLFTKVHPEYGAGVEKAIKVLE
Ligand information
Ligand IDACT
InChIInChI=1S/C2H4O2/c1-2(3)4/h1H3,(H,3,4)/p-1
InChIKeyQTBSBXVTEAMEQO-UHFFFAOYSA-M
SMILES
SoftwareSMILES
ACDLabs 10.04[O-]C(=O)C
OpenEye OEToolkits 1.5.0CC(=O)[O-]
CACTVS 3.341CC([O-])=O
FormulaC2 H3 O2
NameACETATE ION
ChEMBL
DrugBankDB14511
ZINC
PDB chain1h6n Chain A Residue 700 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1h6n High Resolution Structure and Biochemical Properties of a Recombinant Proteus Mirabilis Catalase Depleted in Iron.
Resolution2.11 Å
Binding residue
(original residue number in PDB)		R342 H349
Binding residue
(residue number reindexed from 1)		R339 H346
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) H54 N127 S314
Catalytic site (residue number reindexed from 1) H51 N124 S311
Enzyme Commision number 1.11.1.6: catalase.
Gene Ontology
Molecular Function
GO:0004096 catalase activity
GO:0004601 peroxidase activity
GO:0020037 heme binding
GO:0046872 metal ion binding
Biological Process
GO:0006979 response to oxidative stress
GO:0042542 response to hydrogen peroxide
GO:0042744 hydrogen peroxide catabolic process
GO:0098869 cellular oxidant detoxification
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:1h6n, PDBe:1h6n, PDBj:1h6n
PDBsum1h6n
PubMed12486720
UniProtP42321|CATA_PROMI Catalase (Gene Name=katA)

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