National Center for
Biotechnology Information

8TCB: Structure of human C4b-binding protein alpha chain CCP domains 1 and 2 in complex with the hypervariable region of group A Streptococcus M87 protein

PDB ID:

MMDB ID:

254546

PDB Deposition Date:

2023/6/30

Updated in MMDB:

2024/11

Experimental Method:

x-ray diffraction

Resolution:

2.69 Å

Source Organism:

Homo sapiens▼

Taxonomy	Molecule
Homo sapiens	A, B
Streptococcus pyogenes	C, D

Similar Structures:

Biological Unit for 8TCB: tetrameric; determined by author

Molecular Components in 8TCB
Label	Count	Molecule
Proteins (4 molecules)
A B	2	C4b-binding Protein Alpha Chain
C D	2	M Protein
Chemical and Non-standard biopolymers (1 molecule)
1	1	POTASSIUM ION

* Click molecule labels to explore molecular sequence information.

Citing MMDB