4FSV | pdb_00004fsv

Crystal structure of a heat shock 70kDa protein 2 (HSPA2) from Homo sapiens at 1.80 A resolution

• PDB DOI: https://doi.org/10.2210/pdb4FSV/pdb

• Classification: CHAPERONE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2012-06-27 Released: 2012-07-18 
• Deposition Author(s): Joint Center for Structural Genomics (JCSG), Partnership for T-Cell Biology (TCELL)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 
  0.198 (Depositor), 0.210 (DCC) 
• R-Value Work: 
  0.167 (Depositor), 0.170 (DCC) 
• R-Value Observed: 
  0.169 (Depositor) 

Literature

Crystal structure of a heat shock 70kDa protein 2 (HSPA2) from Homo sapiens at 1.80 A resolution

Joint Center for Structural Genomics (JCSG), Partnership for T-Cell Biology (TCELL)

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Macromolecule Content 

• Total Structure Weight: 42.55 kDa 
• Atom Count: 3,348 
• Modeled Residue Count: 380 
• Deposited Residue Count: 387 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Heat shock-related 70 kDa protein 2	A	387	Homo sapiens	Mutation(s): 0  Gene Names: BC001752, HSPA2
UniProt & NIH Common Fund Data Resources
Find proteins for P54652 (Homo sapiens) Explore P54652  Go to UniProtKB:  P54652
PHAROS:  P54652 GTEx:  ENSG00000126803

Small Molecules

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free:  0.198 (Depositor), 0.210 (DCC) 
• R-Value Work:  0.167 (Depositor), 0.170 (DCC) 
• R-Value Observed: 0.169 (Depositor) 

Diffraction Data: https://doi.org/10.18430/M34FSV

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 49.116	α = 90
b = 82.285	β = 90
c = 95.802	γ = 90

Software Package:

Software Name	Purpose
MolProbity	model building
PDB_EXTRACT	data extraction
SHELX	phasing
SHARP	phasing
XSCALE	data scaling
REFMAC	refinement
XDS	data reduction
SHELXD	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-07-18 
Deposition Author(s): Joint Center for Structural Genomics (JCSG), Partnership for T-Cell Biology (TCELL)

Revision History  

• Version 1.0: 2012-07-18
  Type: Initial release
  
• Version 1.1: 2015-10-21
  Changes: Database references, Structure summary
• Version 1.2: 2017-11-15
  Changes: Refinement description
• Version 1.3: 2023-02-01
  Changes: Database references, Derived calculations
• Version 1.4: 2024-11-20
  Changes: Data collection, Structure summary