8P0A

Human Cohesin ATPase module

• PDB DOI: https://doi.org/10.2210/pdb8P0A/pdb
• EM Map EMD-17331: EMDB EMDataResource

• Classification: DNA BINDING PROTEIN
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2023-05-10 Released: 2024-09-11 
• Deposition Author(s): Landwerlin, P., Durand, A., Diebold-Durand, M.-L., Romier, C.
• Funding Organization(s): Fondation ARC, Agence Nationale de la Recherche (ANR)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.67 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Starting Models: experimental

Literature

Human Cohesin ATPase module

Landwerlin, P., Durand, A., Diebold-Durand, M.-L., Romier, C.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 3-mer - A1B1C1 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 3-mer - A2B1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 114.1 kDa 
• Atom Count: 5,764 
• Modelled Residue Count: 718 
• Deposited Residue Count: 999 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Structural maintenance of chromosomes protein 1A	A	456	Homo sapiens	Mutation(s): 1  Gene Names: SMC1A, DXS423E, KIAA0178, SB1.8, SMC1, SMC1L1
UniProt & NIH Common Fund Data Resources
Find proteins for Q14683 (Homo sapiens) Explore Q14683  Go to UniProtKB:  Q14683
PHAROS:  Q14683 GTEx:  ENSG00000072501

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Structural maintenance of chromosomes protein 3	B	462	Homo sapiens	Mutation(s): 1  Gene Names: SMC3, BAM, BMH, CSPG6, SMC3L1
UniProt & NIH Common Fund Data Resources
Find proteins for Q9UQE7 (Homo sapiens) Explore Q9UQE7  Go to UniProtKB:  Q9UQE7
PHAROS:  Q9UQE7 GTEx:  ENSG00000108055

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
64-kDa C-terminal product	C	81	Homo sapiens	Mutation(s): 0  Gene Names: RAD21, HR21, KIAA0078, NXP1, SCC1
UniProt & NIH Common Fund Data Resources
Find proteins for O60216 (Homo sapiens) Explore O60216  Go to UniProtKB:  O60216
PHAROS:  O60216 GTEx:  ENSG00000164754

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ATP (Subject of Investigation/LOI)	D [auth A], F [auth B]	ADENOSINE-5'-TRIPHOSPHATE C10 H16 N5 O13 P3 ZKHQWZAMYRWXGA-KQYNXXCUSA-N
MG (Subject of Investigation/LOI)	E [auth A], G [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.67 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC
MODEL REFINEMENT	PHENIX

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-09-11 
Deposition Author(s): Landwerlin, P., Durand, A., Diebold-Durand, M.-L., Romier, C.

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Funding Organization	Location	Grant Number
Fondation ARC	France	ARCPJA20181208268
Fondation ARC	France	ARCPJA2021060003715
Fondation ARC	France	DOC20180507150
Agence Nationale de la Recherche (ANR)	France	ANR-10-LABX-030-INRT
Agence Nationale de la Recherche (ANR)	France	ANR-10-IDEX-0002
Agence Nationale de la Recherche (ANR)	France	ANR-17-EURE-0023
Agence Nationale de la Recherche (ANR)	France	ANR-10-INBS-0005-01

Revision History  

• Version 1.0: 2024-09-11
  Type: Initial release