7CQ5 | pdb_00007cq5

Structure of the human CLCN7-OSTM1 complex with ATP

• PDB DOI: https://doi.org/10.2210/pdb7CQ5/pdb
• EM Map EMD-30436: EMDB EMDataResource

• Classification: MEMBRANE PROTEIN
• Organism(s): Homo sapiens
• Expression System: Homo sapiens
• Mutation(s): No 
• Membrane Protein: Yes  OPMPDBTMMemProtMD


• Deposited: 2020-08-08 Released: 2020-11-11 
• Deposition Author(s): Yang, G.H., Lu, Y.M., Zhang, Y.M., Jia, Y.T., Li, X.M., Lei, J.L.

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 2.60 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Structure of the human CLCN7-OSTM1 complex with ATP

Yang, G.H., Lu, Y.M., Zhang, Y.M., Jia, Y.T., Li, X.M., Lei, J.L.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Hetero 4-mer - A2B2 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: microscopy

Macromolecule Content 

• Total Structure Weight: 261.09 kDa 
• Atom Count: 13,942 
• Modeled Residue Count: 1,774 
• Deposited Residue Count: 2,338 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Osteopetrosis-associated transmembrane protein 1	A, B	344	Homo sapiens	Mutation(s): 0  Gene Names: OSTM1, GL, HSPC019, UNQ6098/PRO21201 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for Q86WC4 (Homo sapiens) Explore Q86WC4  Go to UniProtKB:  Q86WC4
PHAROS:  Q86WC4 GTEx:  ENSG00000081087
Glycosylation
Glycosylation Sites: 1		Go to GlyGen: Q86WC4-1

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
H(+)/Cl(-) exchange transporter 7	C, D	825	Homo sapiens	Mutation(s): 0  Gene Names: CLCN7 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for P51798 (Homo sapiens) Explore P51798  Go to UniProtKB:  P51798
PHAROS:  P51798 GTEx:  ENSG00000103249

Oligosaccharides

Help  

Entity ID: 3
Molecule	Chains	Length	2D Diagram	Glycosylation	D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	E, F	2		N-Glycosylation
Glycosylation Resources
GlyTouCan: G42666HT GlyCosmos: G42666HT GlyGen: G42666HT

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ATP	G [auth C], J [auth D]	ADENOSINE-5'-TRIPHOSPHATE C10 H16 N5 O13 P3 ZKHQWZAMYRWXGA-KQYNXXCUSA-N
CL	H [auth C], I [auth C], K [auth D], L [auth D]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 2.60 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-11-11 
Deposition Author(s): Yang, G.H., Lu, Y.M., Zhang, Y.M., Jia, Y.T., Li, X.M., Lei, J.L.

Revision History  

• Version 1.0: 2020-11-11
  Type: Initial release
  
• Version 1.1: 2025-04-09
  Changes: Data collection, Database references, Structure summary
• Version 1.2: 2025-06-25
  Changes: Advisory, Data collection, Derived calculations, Structure summary