Loading
PDBj
MenuPDBj@FacebookPDBj@TwitterPDBj@YouTubewwPDB FoundationwwPDB
RCSB PDBPDBeBMRBAdv. SearchSearch help

1LLA

CRYSTAL STRUCTURE OF DEOXYGENATED LIMULUS POLYPHEMUS SUBUNIT II HEMOCYANIN AT 2.18 ANGSTROMS RESOLUTION: CLUES FOR A MECHANISM FOR ALLOSTERIC REGULATION

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 Residues3
DetailsBINDING SITE FOR RESIDUE CU A 629
ChainResidue
AHIS173
AHIS177
AHIS204

site_idAC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CU A 630
ChainResidue
AHIS324
AHIS328
AHIS364

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE NA A 631
ChainResidue
AASP578
AHOH875
AHOH889
ASER507
ATHR510
ASER512

site_idAC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL A 632
ChainResidue
ASER47
AARG333
ASER349

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: BINDING => ECO:0000269|PubMed:8518732
ChainResidueDetails
AHIS173
AHIS177
AHIS204
AHIS324
AHIS328
AHIS364

site_idSWS_FT_FI2
Number of Residues1
DetailsMOD_RES: Blocked amino end (Thr); partial => ECO:0000269|PubMed:3525550
ChainResidueDetails
ATHR1

site_idSWS_FT_FI3
Number of Residues1
DetailsCARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000255
ChainResidueDetails
AASN449

218853

PDB entries from 2024-04-24

PDB statisticsPDBj update infoContact PDBjnumon