5HOZ

Crystal structure of Equine Serum Albumin (ESA) at pH 9.0

• PDB DOI: https://doi.org/10.2210/pdb5HOZ/pdb

• Classification: TRANSPORT PROTEIN
• Organism(s): Equus caballus
• Mutation(s): Yes 


• Deposited: 2016-01-19 Released: 2016-02-24 
• Deposition Author(s): Handing, K.B., Shabalin, I.G., Minor, W., Almo, S.C., New York Structural Genomics Research Consortium (NYSGRC)
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.15 Å
• R-Value Free: 0.239 
• R-Value Work: 0.196 
• R-Value Observed: 0.198 

Starting Model: experimental

Literature

Crystal structure of Equine Serum Albumin (ESA) at pH 9.0

Handing, K.B., Shabalin, I.G., Minor, W., Almo, S.C.

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: 65.77 kDa 
• Atom Count: 4,706 
• Modelled Residue Count: 572 
• Deposited Residue Count: 583 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Serum albumin	A	583	Equus caballus	Mutation(s): 1
UniProt
Find proteins for P35747 (Equus caballus) Explore P35747  Go to UniProtKB:  P35747

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.15 Å
• R-Value Free: 0.239 
• R-Value Work: 0.196 
• R-Value Observed: 0.198 
• Space Group: P 6₁
• Diffraction Data: https://doi.org/10.18430/M35HOZ

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 93.825	α = 90
b = 93.825	β = 90
c = 141.348	γ = 120

Software Package:

Software Name	Purpose
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-3000	phasing
Coot	model building
MOLREP	phasing
HKL-3000	data reduction
MD2	data collection

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2016-02-24 
Deposition Author(s): Handing, K.B., Shabalin, I.G., Minor, W., Almo, S.C., New York Structural Genomics Research Consortium (NYSGRC)

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	--

Revision History  

• Version 1.0: 2016-02-24
  Type: Initial release
  
• Version 1.1: 2016-03-09
  Changes: Data collection
• Version 1.2: 2017-09-27
  Changes: Author supporting evidence, Derived calculations, Refinement description
• Version 1.3: 2019-12-04
  Changes: Author supporting evidence
• Version 1.4: 2022-04-13
  Changes: Database references, Structure summary
• Version 1.5: 2023-09-27
  Changes: Data collection, Refinement description
• Version 1.6: 2024-10-23
  Changes: Structure summary