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2FQE

Crystal Structures of E. coli Laccase CueO under different copper binding situations

Functional Information from GO Data
ChainGOidnamespacecontents
A0004322molecular_functionferroxidase activity
A0005507molecular_functioncopper ion binding
A0010273biological_processdetoxification of copper ion
A0016491molecular_functionoxidoreductase activity
A0016682molecular_functionoxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor
A0016722molecular_functionoxidoreductase activity, acting on metal ions
A0016724molecular_functionoxidoreductase activity, acting on metal ions, oxygen as acceptor
A0030288cellular_componentouter membrane-bounded periplasmic space
A0042597cellular_componentperiplasmic space
A0046688biological_processresponse to copper ion
A0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CU A 601
ChainResidue
ALEU442
AHIS443
ACYS500
AHIS505
AMET510

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CU A 603
ChainResidue
AC2O602
AHOH907
AHIS101
AHIS103
AHIS446
AHIS448

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE NA A 901
ChainResidue
ALYS124
AGLU266
AASP332
AHOH1191

site_idAC4
Number of Residues11
DetailsBINDING SITE FOR RESIDUE C2O A 602
ChainResidue
AHIS101
AHIS103
ATRP139
AHIS141
AHIS143
AHIS446
AHIS448
AHIS499
AHIS501
ACU603
AHOH1097

site_idAC5
Number of Residues10
DetailsBINDING SITE FOR RESIDUE CIT A 701
ChainResidue
AARG45
AARG82
APRO134
ATRP469
ALYS485
AASN487
AHOH928
AHOH1001
AHOH1114
AHOH1122

Functional Information from PROSITE/UniProt
site_idPS00080
Number of Residues12
DetailsMULTICOPPER_OXIDASE2 Multicopper oxidases signature 2. HCHlleHedtGM
ChainResidueDetails
AHIS499-MET510

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues110
DetailsDomain: {"description":"Plastocyanin-like 1","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues65
DetailsDomain: {"description":"Plastocyanin-like 2","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {"description":"type 2 copper site","evidences":[{"source":"PubMed","id":"11867755","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12794077","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17217912","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17804014","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"21903583","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"24598746","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1KV7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1N68","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1PF3","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2FQE","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2FQF","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2FQG","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2YXV","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2YXW","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues6
DetailsBinding site: {"description":"type 3 copper site","evidences":[{"source":"PubMed","id":"11867755","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12794077","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17217912","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17804014","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"21903583","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"24598746","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1KV7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1N68","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1PF3","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2FQD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2FQE","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2FQF","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2FQG","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2YXV","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2YXW","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues3
DetailsBinding site: {"description":"type 1 copper site","evidences":[{"source":"PubMed","id":"11867755","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12794077","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17217912","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17804014","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"21903583","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"24598746","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1KV7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1N68","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1PF3","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2FQD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2FQE","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2FQF","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2FQG","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2YXV","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2YXW","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1a65
ChainResidueDetails
ACYS500
AHIS499
AHIS501

238895

PDB entries from 2025-07-16

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