National Center for
Biotechnology Information

8RMK: Cryo-EM structure of human CALHM2 in complex with synthetic nanobody SbC2

PDB ID:

MMDB ID:

248515

PDB Deposition Date:

2024/1/8

Updated in MMDB:

2025/07

Experimental Method:

electron microscopy

Resolution:

3.07 Å

Source Organism:

synthetic construct▼

Taxonomy	Molecule
synthetic construct	L, M, N, O, P, Q, R, S, T, U, V
Homo sapiens	A, B, C, D, E, F, G, H, I, J, K

Similar Structures:

Biological Unit for 8RMK: 22-meric; determined by author

Molecular Components in 8RMK
Label	Count	Molecule
Proteins (22 molecules)
A B C D E F G H I J K	11	Calcium Homeostasis Modulator Protein 2
L M N O P Q R S T U V	11	Synthetic Nanobody Sbc2
Chemicals and Non-standard biopolymers (11 molecules)
1	11	DIUNDECYL PHOSPHATIDYL CHOLINE

* Click molecule labels to explore molecular sequence information.

Citing MMDB