Biological Assembly 1  

 3D View: Structure | Electron Density | Ligand Interaction

Standalone Viewers  
Protein Workshop | Ligand Explorer

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 43483.60 
• Atom Count: 3131 
• Residue Count: 388 
• Unique protein chains: 1

5BN8

Crystal structure of nucleotide-free human Hsp70 NBD.

• DOI: 10.2210/pdb5BN8/pdb

• Classification: HYDROLASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)


• Deposited: 2015-05-25 Released: 2016-09-14 
• Deposition Author(s): Narayanan, D., Engh, R.A.
• Funding Organization(s): FRINAT 

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.34 Å
• R-Value Free: 0.154 
• R-Value Work: 0.131 

Literature

Nucleotide binding to variants of the HSP70-NBD.

Narayanan, D., Pflug, A., Christopeit, T., Kyomuhendo, P., Engh, R.A.

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details
Heat shock 70 kDa protein 1A	A	388	Homo sapiens	Mutation(s): 0  Gene Names: HSPA1A (HSP72, HSPA1, HSX70)
Find proteins for P0DMV8 (Homo sapiens) Go to Gene View: HSPA1A Go to UniProtKB:  P0DMV8

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram & Interactions
EPE	A	4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID HEPES C8 H18 N2 O4 S JKMHFZQWWAIEOD-UHFFFAOYSA-N
PO4	A	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K
NA	A	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N
CL	A	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M
MG	A	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.34 Å
• R-Value Free: 0.154 
• R-Value Work: 0.131 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length (Å)	Angle (°)
a = 46.129	α = 90.00
b = 63.700	β = 90.00
c = 144.118	γ = 90.00

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
Aimless	data scaling
Coot	model building
MOLREP	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Deposited Date: 2015-05-25 
• Released Date: 2016-09-14 
• Deposition Author(s): Narayanan, D., Engh, R.A.

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Funding Organization	Location	Grant Number
FRINAT	Norway	191303

Revision History 

• Version 1.0: 2016-09-14
  Type: Initial release