7AKK image
Deposition Date 2020-10-01
Release Date 2022-04-13
Last Version Date 2024-11-20
Entry Detail
PDB ID:
7AKK
Keywords:
IMMUNE SYSTEM
Title:
Structure of a complement factor-receptor complex
Biological Source:
Source Organism:
Homo sapiens (Taxon ID: 9606)
Host Organism:
Escherichia coli BL21(DE3)
Method Details:
Experimental Method:
X-RAY DIFFRACTION
Resolution:
3.40 Å
R-Value Free:
0.22
R-Value Work:
0.19
Space Group:
P 1 21 1
7AKK validation report
Macromolecular Entities
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Complement C3b alpha' chain
Gene (Uniprot):C3
Chain IDs:B (auth: A), E
Chain Length:898
Number of Molecules:2
Biological Source:Homo sapiens
UniProt ID:P01024 Pfam ID:PF00207, PF21406, PF07678, PF21308, PF07677, PF01759, PF17790, PF01835, PF17791, PF17789, PF07703 EC:3.4.21.47
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Complement C3 beta chain
Gene (Uniprot):C3
Chain IDs:A (auth: B), D (auth: C)
Chain Length:645
Number of Molecules:2
Biological Source:Homo sapiens
UniProt ID:P01024 Pfam ID:PF00207, PF21406, PF07678, PF21308, PF07677, PF01759, PF17790, PF01835, PF17791, PF17789, PF07703 EC:3.4.21.47
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Integrin alpha-M
Gene (Uniprot):ITGAM
Mutations:C128S,I316G
Chain IDs:C (auth: D), F (auth: H)
Chain Length:195
Number of Molecules:2
Biological Source:Homo sapiens
UniProt ID:P11215 Pfam ID:PF00092
Primary Citation
The crystal structure of iC3b-CR3 alpha I reveals a modular recognition of the main opsonin iC3b by the CR3 integrin receptor
Nat Commun 13 1955 ? (2022)
DOI: 10.1038/s41467-022-29580-2
Primary Citation of related structures
7AKK