Structure of PDB 4b5k Chain D Binding Site BS03

Receptor Information
>4b5k Chain D (length=671) Species: 85995 (Mycothermus thermophilus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SPLAAYEVDDSTGYLTSDVGGPIQDQTSLKAGIRGPTLLEDFMFRQKIQH
FDHERVPERAVHARGAGAHGTFTSYADWSNITAASFLNATGKQTPVFVRF
STTAGSRGSADTARDVHGFATRFYTDEGNFDIVGNNIPVFFIQDAIQFPD
LIHSVKPRPDNEIPQAATAHDSAWDFFSQQPSTMHTLFWAMSGHGIPRSY
RHMDGFGVHTFRFVKDDGSSKLIKWHFKSRQGKASLVWEEAQVLSGKNAD
FHRQDLWDAIESGNGPEWDVCVQIVDESQAQAFGFDLLDPTKIIPEEYAP
LTKLGLLKLDRNPTNYFAETEQVMFQPGHIVRGIDFTEDPLLQGRLFSYL
DTQLNRNGGPNFEQLPINMPRVPIHNNNRDGAGQMFIHRNKYPYTPNTLN
SGYPRQANQNAGRGFFTAPGRTASGALVREVSPTFNDHWSQPRLFFNSLT
PVEQQFLVNAMRFEISLVKSEEVKKNVLTQLNRVSHDVAVRVAAAIGLGA
PDADDTYYHNNKTAGVSIVGSGPLPTIKTLRVGILATTSESSALDQAAQL
RTRLEKDGLVVTVVAETLREGVDQTYSTADATGFDGVVVVDGAAALFASS
PLFPTGRPLQIFVDAYRWGKPVGVCGEVLDAADVPEDGDGVYSEESVDMF
VEEFEKGLATFRFTDRFALDS
Ligand information
Ligand IDCA
InChIInChI=1S/Ca/q+2
InChIKeyBHPQYMZQTOCNFJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Ca++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Ca+2]
FormulaCa
NameCALCIUM ION
ChEMBL
DrugBankDB14577
ZINC
PDB chain4b5k Chain D Residue 1700 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4b5k Investigating the Active Centre of the Scytalidium Thermophilum Catalase
Resolution1.7 Å
Binding residue
(original residue number in PDB)		S255 F476
Binding residue
(residue number reindexed from 1)		S235 F456
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) H82 N155 Q346
Catalytic site (residue number reindexed from 1) H62 N135 Q326
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:0042744 hydrogen peroxide catabolic process
GO:0098869 cellular oxidant detoxification
Cellular Component
GO:0005829 cytosol

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4b5k, PDBe:4b5k, PDBj:4b5k
PDBsum4b5k
PubMed23545640
UniProtR4GRT9

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