Structure of PDB 3nt0 Chain A

Receptor sequence
>3nt0A (length=468) Species: 562 (Escherichia coli) [Search protein sequence]
ERPTLPIPDLLTTDARNRIQLTIGAGQSTFGGKTATTWGYNGNLLGPAVK
LQRGKAVTVDIYNQLTEETTLHWHGLEVPGEVDGGPQGIIPPGGKRSVTL
NVDQPAATCWFHPHQHGKTGRQVAMGLAGLVVIEDDEILKLMLPKQWGID
DVPVIVQDKKFSADGQIDYQLDVMTAAVGWFGDTLLTNGAIYPQHAAPRG
WLRLRLLNGCNARSLNFATSDNRPLYVIASDGGLLPEPVKVSELPVLMGE
RFEVLVEVNDNKPFDLVTLPVSQMGMAIAPFDKPHPVMRIQPIAISASGA
LPDTLSSLPALPSLEGLTVRKLQLSMDPMLDMMGMQMLMEKYGDQAMAGD
FHHANKINGQAFDMNKPMFAAAKGQYERWVISGVGDMMLHPFHIHGTQFR
ILSENGKPPAAHRAGWKDTVKVEGNVSEVLVKFNHDAPKEHAYMAHSHLL
EHEDTGMMLGFTVLQGDH
3D structure
PDB3nt0 Crystal structures of multicopper oxidase CueO bound to copper(I) and silver(I): functional role of a methionine-rich sequence.
ChainA
Resolution1.8 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.16.3.4: cuproxidase.
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 CU1 A H101 H446 H448 H72 H393 H395
BS02 CU1 A H103 H141 H501 H74 H112 H448
BS03 CU1 A H143 H448 H499 H114 H395 H446
BS04 CU1 A M355 D360 D439 M441 M326 D331 D386 M388
BS05 CU1 A M358 M362 M329 M333
BS06 CU1 A M364 M368 M376 M335 M339 M347
BS07 CU1 A H145 M417 H116 M364
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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Cellular Component
External links
PDB RCSB:3nt0, PDBe:3nt0, PDBj:3nt0
PDBsum3nt0
PubMed21903583
UniProtP36649|CUEO_ECOLI Multicopper oxidase CueO (Gene Name=cueO)

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