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3QJO

Refined Structure of the functional unit (KLH1-H) of keyhole limpet hemocyanin

Functional Information from GO Data
ChainGOidnamespacecontents
A0016491molecular_functionoxidoreductase activity
B0016491molecular_functionoxidoreductase activity
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CU A 3407
ChainResidue
AHIS2956
ACYS2973
AHIS2975
AHIS2984
ACU3408

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CU A 3408
ChainResidue
AHIS3116
ACU3407
AHIS2975
AHIS2984
AHIS3085
AHIS3089

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CU B 3407
ChainResidue
BHIS2956
BCYS2973
BHIS2975
BHIS2984
BCU3408

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CU B 3408
ChainResidue
BHIS2975
BHIS2984
BHIS3085
BHIS3089
BHIS3116
BCU3407

Functional Information from PROSITE/UniProt
site_idPS00497
Number of Residues18
DetailsTYROSINASE_1 Tyrosinase CuA-binding region signature. Hgmsi.FPhWHRlhTiqfE
ChainResidueDetails
AHIS2975-GLU2992

site_idPS00498
Number of Residues12
DetailsTYROSINASE_2 Tyrosinase and hemocyanins CuB-binding region signature. DPyFMihHaslD
ChainResidueDetails
AASP3109-ASP3120

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues82
DetailsRepeat: {"description":"WD 7","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"PDB","id":"3QJO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4BED","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"PDB","id":"4BED","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PROSITE-ProRule","id":"PRU00498","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues4
DetailsCross-link: {"description":"2'-(S-cysteinyl)-histidine (Cys-His)","evidences":[{"source":"UniProtKB","id":"P56824","evidenceCode":"ECO:0000250"},{"source":"PubMed","id":"19013468","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

250835

PDB entries from 2026-03-18

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