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Structure of PDB 3qqx Chain A Binding Site BS04

Receptor Information >3qqx Chain A (length=474) Species: 83333 (Escherichia coli K-12) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure] AERPTLPIPDLLTTDARNRIQLTIGAGQSTFGGKTATTWGYNGNLLGPAV KLQRGKAVTVDIYNQLTEETTLHWHGLEVPGEVDGGPQGIIPPGGKRSVT LNVDQPAATCWFHPHQHGKTGRQVAMGLAGLVVIEDDEILKLMLPKQWGI DDVPVIVQDKKFSADGQIDYQLDVMTAAVGWFGDTLLTNGAIYPQHAAPR GWLRLRLLNGCNARSLNFATSDNRPLYVIASDGGLLPEPVKVSELPVLMG ERFEVLVEVNDNKPFDLVTLPVSQMGMAIAPFDKPHPVMRIQPIAISASG ALPDTLSSLPALPSLEGLTVRKLQLSMDPMLDMMGMQMLMEKYGDQAMAG MDHFDFHHANKINGQAFDMNKPMFAAAKGQYERWVISGVGDMMLHPFHIH GTQFRILSENGKPPAAHRAGWKDTVKVEGNVSEVLVKFNHDAPKEHAYMA HCHLLEHDDTGMMLGFTVLQGDHG

Ligand information Ligand ID CU1 InChI InChI=1S/Cu/q+1 InChIKey VMQMZMRVKUZKQL-UHFFFAOYSA-N SMILES Software SMILES ACDLabs 10.04 CACTVS 3.341 OpenEye OEToolkits 1.5.0 [Cu+] Formula Cu Name COPPER (I) ION ChEMBL DrugBank ZINC PDB chain 3qqx Chain A Residue 604 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

Receptor-Ligand Complex Structure Global view Local view Structure summary [Spin on] [Spin off] [Reset] [High quality] [Low quality] [White background] [Black background] [Spin on] [Spin off] [Reset] [High quality] [Low quality] [White background] [Black background] PDB 3qqx CueO E506D Mutant: Crystal Structure of Reduced Native Intermediate, Kinetics, and Impairment of Product Release Resolution 1.5 Å Binding residue (original residue number in PDB) H443 C500 H505 Binding residue (residue number reindexed from 1) H395 C452 H457 Annotation score 5

Enzymatic activity Catalytic site (original residue number in PDB) H101 H103 H141 H143 Catalytic site (residue number reindexed from 1) H73 H75 H113 H115 Enzyme Commision number 1.16.3.4: cuproxidase.

Gene Ontology Molecular Function GO:0004322 ferroxidase activity GO:0005507 copper ion binding GO:0016491 oxidoreductase activity GO:0016682 oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor GO:0016722 oxidoreductase activity, acting on metal ions GO:0016724 oxidoreductase activity, acting on metal ions, oxygen as acceptor GO:0046872 metal ion binding

	Biological Process
GO:0010273	detoxification of copper ion
GO:0046688	response to copper ion

	Cellular Component
GO:0030288	outer membrane-bounded periplasmic space
GO:0042597	periplasmic space

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