Structure of PDB 7e99 Chain A

Receptor sequence
>7e99A (length=140) Species: 55676 (Oligobrachia mashikoi) [Search protein sequence]
VCNRLEQILVKTQWAQSYGEAENRAAFSRDLFSELFNIQGSSRALFSGVG
VDDMNSAAFTAHCLRVTGALNRLISQLDQQATINADLAHLAGQHASRNLD
ASNFAAMGQAVMSVVPTHLDCFNQHAWGECYERIASGISG
3D structure
PDB7e99 Coarse snapshots of oxygen-dissociation intermediates of a giant hemoglobin elucidated by determining the oxygen saturation in individual subunits in the crystalline state.
ChainA
Resolution2.1 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 F46 R65 A69 H94 R97 L99 N103 F104 I138 F46 R65 A69 H94 R97 L99 N103 F104 I138
BS02 OXY A F32 V66 F32 V66
BS03 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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Cellular Component
External links
PDB RCSB:7e99, PDBe:7e99, PDBj:7e99
PDBsum7e99
PubMed34804547
UniProtQ7M419|GLBA1_OLIMA Extracellular giant hemoglobin major globin subunit A1 (Gene Name=ghbA1)

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