Structure of PDB 7pkg Chain D

Receptor sequence
>7pkgD (length=206) Species: 9606 (Homo sapiens) [Search protein sequence]
QTDMSRKAFVFPKESDTSYVSLKAPLTKPLKAFTVCLHFYTELSSTRGYS
IFSYATKRQDNEILIFWSKDIGYSFTVGGSEILFEVPEVTVAPVHICTSW
ESASGIVEFWVDGKPRVRKSLKKGYTVGAEASIILGQEQDSFGGNFEGSQ
SLVGDIGNVNMWDFVLSPDEINTIYLGGPFSPNVLNWRALKYEVQGEVFT
KPQLWP
3D structure
PDB7pkg Cryo-Electron Microscopy and Biochemical Analysis Offer Insights Into the Effects of Acidic pH, Such as Occur During Acidosis, on the Complement Binding Properties of C-Reactive Protein.
ChainD
Resolution3.3 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 CA D D140 E147 Q150 D140 E147 Q150
BS02 CA D D60 N61 E138 Q139 D140 D60 N61 E138 Q139 D140
Gene Ontology
Molecular Function
GO:0001849 complement component C1q complex binding
GO:0005509 calcium ion binding
GO:0005515 protein binding
GO:0030169 low-density lipoprotein particle binding
GO:0033265 choline binding
GO:0042802 identical protein binding
GO:0046790 virion binding
GO:0046872 metal ion binding
GO:0050750 low-density lipoprotein particle receptor binding
Biological Process
GO:0006953 acute-phase response
GO:0006954 inflammatory response
GO:0008228 opsonization
GO:0010628 positive regulation of gene expression
GO:0010745 negative regulation of macrophage derived foam cell differentiation
GO:0010888 negative regulation of lipid storage
GO:0032677 regulation of interleukin-8 production
GO:0032930 positive regulation of superoxide anion generation
GO:0032945 negative regulation of mononuclear cell proliferation
GO:0042310 vasoconstriction
GO:0045087 innate immune response
GO:0050830 defense response to Gram-positive bacterium
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:7pkg, PDBe:7pkg, PDBj:7pkg
PDBsum7pkg
PubMed34975846
UniProtP02741|CRP_HUMAN C-reactive protein (Gene Name=CRP)

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