Structure of PDB 1i3e Chain B

Receptor sequence
>1i3eB (length=146) Species: 9606 (Homo sapiens) [Search protein sequence]
GHFTEEDKATITSLWGKVNVEDAGGETLGRLLVVYPWTQRFFDSFGNLSS
ASAIMGNPKVKAHGKKVLTSLGDAIKHLDDLKGTFAQLSELHCDKLHVDP
ENFKLLGNVLVTVLAIHFGKEFTPEVQASWQKMVTAVASALSSRYH
3D structure
PDB1i3e Oligomerization and ligand binding in a homotetrameric hemoglobin: two high-resolution crystal structures of hemoglobin Bart's (gamma(4)), a marker for alpha-thalassemia.
ChainB
Resolution1.86 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 AZI B H63 V67 H63 V67
BS02 HEM B F41 F42 H63 V67 L88 H92 L96 V98 N102 F103 L106 L141 F41 F42 H63 V67 L88 H92 L96 V98 N102 F103 L106 L141
Gene Ontology
Molecular Function
GO:0004601 peroxidase activity
GO:0005344 oxygen carrier activity
GO:0019825 oxygen binding
GO:0020037 heme binding
GO:0031720 haptoglobin binding
GO:0031721 hemoglobin alpha binding
GO:0043177 organic acid binding
GO:0046872 metal ion binding
Biological Process
GO:0015670 carbon dioxide transport
GO:0015671 oxygen transport
GO:0042744 hydrogen peroxide catabolic process
GO:0098869 cellular oxidant detoxification
Cellular Component
GO:0005829 cytosol
GO:0005833 hemoglobin complex
GO:0031838 haptoglobin-hemoglobin complex

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:1i3e, PDBe:1i3e, PDBj:1i3e
PDBsum1i3e
PubMed11514664
UniProtP69891|HBG1_HUMAN Hemoglobin subunit gamma-1 (Gene Name=HBG1)

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