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2AAN

Auracyanin A: A "blue" copper protein from the green thermophilic photosynthetic bacterium,chloroflexus aurantiacus

Functional Information from GO Data
ChainGOidnamespacecontents
A0005507molecular_functioncopper ion binding
A0005886cellular_componentplasma membrane
A0009055molecular_functionelectron transfer activity
A0009767biological_processphotosynthetic electron transport chain
A0016491molecular_functionoxidoreductase activity
A0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CU A 140
ChainResidue
AGLN57
AHIS58
ACYS123
AHIS128
AMET132

site_idAC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 A 143
ChainResidue
AHOH156
AHOH178
AHOH199
AALA89
AVAL109
ATHR110
AHOH148

site_idAC3
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 A 144
ChainResidue
APRO82
ALEU100
AASN102
ATHR118
ALYS135
AHOH204
AHOH226
AHOH236

Functional Information from PROSITE/UniProt
site_idPS00196
Number of Residues18
DetailsCOPPER_BLUE Type-1 copper (blue) proteins signature. AgtYlYICtvPgHyplmQ
ChainResidueDetails
AALA116-GLN133

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues120
DetailsDomain: {"description":"Plastocyanin-like","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"19190939","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

248335

PDB entries from 2026-01-28

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