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BioLiP

Structure of PDB 3g4q Chain B

Receptor sequence
>3g4qB (length=145) [Search protein sequence]
SVYDAAAQLTADVKKDLRDSWKVIGSDKKGNGVALMTTLFADNQETIGYF
KRLGDVSQGMANDKLRGHSITLMYALQNFIDQLDNPDDLVCVVEKFAVNH
ITRKISAAEFGKINGPIKKVLASKNFGDKYANAWAKLVAVVQAAL
3D structure
PDB3g4q Ligand migration and cavities within Scapharca Dimeric HbI: studies by time-resolved crystallo-graphy, Xe binding, and computational analysis.
ChainB
Resolution1.6 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 B Y50 F51 R53 H69 L73 H101 R104 E110 F111 Y49 F50 R52 H68 L72 H100 R103 E109 F110
BS02 CMO B M37 H69 L73 M36 H68 L72
BS03 MCH B I25 I118 V121 W135 I24 I117 V120 W134
BS04 MCH B L77 F80 F111 V139 V142 L76 F79 F110 V138 V141
Gene Ontology
Molecular Function
GO:0005344 oxygen carrier activity
GO:0019825 oxygen binding
GO:0020037 heme binding
GO:0042802 identical protein binding
GO:0046872 metal ion binding
Biological Process
GO:0001666 response to hypoxia
GO:0015671 oxygen transport
Cellular Component
GO:0005737 cytoplasm

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External links
PDB RCSB:3g4q, PDBe:3g4q, PDBj:3g4q
PDBsum3g4q
PubMed19913484
UniProtP02213|GLB1_ANAIN Globin-1

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