Structure of PDB 2d2n Chain A

Receptor sequence
>2d2nA (length=140) Species: 55676 (Oligobrachia mashikoi) [Search protein sequence]
VCNRLEQILVKTQWAQSYGEAENRAAFSRDLFSELFNIQGSSRALFSGVG
VDDMNSAAFTAHCLRVTGALNRLISQLDQQATINADLAHLAGQHASRNLD
ASNFAAMGQAVMSVVPTHLDCFNQHAWGECYERIASGISG
3D structure
PDB2d2n Structure of an extracellular giant hemoglobin of the gutless beard worm Oligobrachia mashikoi.
ChainA
Resolution3.2 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 HEM A L45 F46 H62 V66 H94 R97 L99 N103 F104 M107 I138 L45 F46 H62 V66 H94 R97 L99 N103 F104 M107 I138
BS02 HEM A H89 Q93 H89 Q93
Gene Ontology
Molecular Function
GO:0005344 oxygen carrier activity
GO:0005506 iron ion binding
GO:0019825 oxygen binding
GO:0020037 heme binding
GO:0046872 metal ion binding
Biological Process
GO:0001666 response to hypoxia
GO:0015671 oxygen transport
Cellular Component
GO:0005576 extracellular region
GO:0005833 hemoglobin complex

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Molecular Function
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Cellular Component
External links
PDB RCSB:2d2n, PDBe:2d2n, PDBj:2d2n
PDBsum2d2n
PubMed16204001
UniProtQ7M419|GLBA1_OLIMA Extracellular giant hemoglobin major globin subunit A1 (Gene Name=ghbA1)

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