Structure of PDB 1nol Chain A

Receptor sequence
>1nolA (length=607) Species: 6850 (Limulus polyphemus) [Search protein sequence]
TLHDKQIRICHLFEQLSSATVHSDRLKNVGKLQPGAIFSCFHPDHLEEAR
HLYEVFWEAGDFNDFIEIAKEARTFVNEGLFAFAAEVAVLHRDDCKGLYV
PPVQEIFPDKFIPSAAINEAFKKAHDESPILVDVQDTGNILDPEYRLAYY
REDVGINAHHWHWHLVYPSTWNPKYFGKKKDRKGELFYYMHQQMCARYDC
ERLSNGMHRMLPFNNFDEPLAGYAPHLTHVASGKYYSPRPDGLKLRDLGD
IEISEMVRMRERILDSIHLGYVISEDGSHKTLDELHGTDILGALVESSYE
SVNHEYYGNLHNWGHVTMARIHDPDGRFHEEPGVMSDTSTSLRDPIFYNW
HRFIDNIFHEYKNTLKPYDHDVLNFPDIQVQDVTLHARVDNVVHTFMREQ
ELELKHGINPGNARSIKARYYHLDHEPFSYAVNVQNNSASDKHATVRIFL
APKYDELGNEIKADELRRTAIELDKFKTDLHPGKNTVVRHSLDSSVTLSH
QPTFEDLLHGVGLSEYCSCGWPSHLLVPKGNIKGMEYHLFVMLTDWDKDK
VSVACVDAVSYCGARDHKYPDKKPMGFPFDRPIHTEHISDFLTNNMFIKD
IKIKFHE
3D structure
PDB1nol Crystal structure of deoxygenated Limulus polyphemus subunit II hemocyanin at 2.18 A resolution: clues for a mechanism for allosteric regulation.
ChainA
Resolution2.4 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 CU A H173 H177 H204 H160 H164 H191
BS02 CU A H324 H328 H364 H311 H315 H351
BS03 CA A S507 T510 D578 S494 T497 D557
Gene Ontology
Molecular Function
GO:0005344 oxygen carrier activity
GO:0005507 copper ion binding
GO:0016491 oxidoreductase activity
GO:0031404 chloride ion binding
GO:0046872 metal ion binding
Biological Process
GO:0015671 oxygen transport
Cellular Component
GO:0005576 extracellular region

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:1nol, PDBe:1nol, PDBj:1nol
PDBsum1nol
PubMed8518732
UniProtP04253|HCY2_LIMPO Hemocyanin II

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