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1NOL

OXYGENATED HEMOCYANIN (SUBUNIT TYPE II)

Functional Information from GO Data
ChainGOidnamespacecontents
A0005344molecular_functionoxygen carrier activity
A0005507molecular_functioncopper ion binding
A0005576cellular_componentextracellular region
A0015671biological_processoxygen transport
A0016491molecular_functionoxidoreductase activity
A0031404molecular_functionchloride ion binding
A0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CU A 629
ChainResidue
AHIS173
AHIS177
AHIS204
ACU630
APER631

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CU A 630
ChainResidue
AHIS324
AHIS328
AHIS364
ACU629
APER631

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA A 632
ChainResidue
ASER507
ATHR510
AASP578
AHOH781
AHOH794

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE NO3 A 633
ChainResidue
ASER47
AHIS50
AVAL329
AALA332
AARG333
ASER349

site_idAC5
Number of Residues10
DetailsBINDING SITE FOR RESIDUE PER A 631
ChainResidue
APHE49
AHIS173
AHIS177
AHIS204
AHIS324
AHIS328
APHE360
AHIS364
ACU629
ACU630

site_idANI
Number of Residues2
DetailsBINDING SITE FOR ANIONS (NITRATE AND CHLORIDE BINDING HAS BEEN OBSERVED)
ChainResidue
ASER47
AARG333

site_idCAL
Number of Residues5
DetailsBINDING SITE FOR CALCIUM ION. THIS SITE MAY ALSO BIND SODIUM (SEE PDB ENTRY 1LLA)
ChainResidue
ATHR510
AASP578
AHOH781
AHOH794
ASER507

site_idCUA
Number of Residues3
DetailsBINDING SITE FOR COPPER A
ChainResidue
AHIS173
AHIS177
AHIS204

site_idCUB
Number of Residues3
DetailsBINDING SITE FOR COPPER B
ChainResidue
AHIS324
AHIS328
AHIS364

Functional Information from PROSITE/UniProt
site_idPS00209
Number of Residues20
DetailsHEMOCYANIN_1 Arthropod hemocyanins / insect LSPs signature 1. YYrEDVgiNahhwhwHlvyP
ChainResidueDetails
ATYR162-PRO181

site_idPS00210
Number of Residues9
DetailsHEMOCYANIN_2 Arthropod hemocyanins / insect LSPs signature 2. TslRDPiFY
ChainResidueDetails
ATHR353-TYR361

site_idPS00498
Number of Residues12
DetailsTYROSINASE_2 Tyrosinase and hemocyanins CuB-binding region signature. DPiFYnwHrfiD
ChainResidueDetails
AASP357-ASP368

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"8518732","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsModified residue: {"description":"Blocked amino end (Thr); partial","evidences":[{"source":"PubMed","id":"3525550","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1bt1
ChainResidueDetails
ATYR320

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PDB entries from 2025-10-08

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