7MBL

Crystal structure of Equine Serum Albumin in complex with Cobalt (II)

• PDB DOI: https://doi.org/10.2210/pdb7MBL/pdb

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


• Deposited: 2021-03-31 Released: 2021-04-14 
• Deposition Author(s): Shabalin, I.G., Czub, M.P., Handing, K.B., Cymborowski, M.T., Grabowski, M., Cooper, D.R., Minor, W., Center for Structural Genomics of Infectious Diseases (CSGID)
• Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free: 0.289 
• R-Value Work: 0.213 
• R-Value Observed: 0.217 

Literature

Crystal structure of Equine Serum Albumin in complex with Cobalt

Shabalin, I.G., Czub, M.P., Handing, K.B., Grabowski, M., Cooper, D.R., Minor, W.

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)

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 66.45 kDa 
• Atom Count: 4,674 
• Modelled Residue Count: 581 
• 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

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	G [auth A], H [auth A], I [auth A], J [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
CO (Subject of Investigation/LOI)	B [auth A], C [auth A], D [auth A], E [auth A], F [auth A]	COBALT (II) ION Co XLJKHNWPARRRJB-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free: 0.289 
• R-Value Work: 0.213 
• R-Value Observed: 0.217 
• Space Group: P 6₁
• Diffraction Data: https://doi.org/10.18430/m3.irrmc.5869

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 93.312	α = 90
b = 93.312	β = 90
c = 141.51	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-3000	data scaling
PDB_EXTRACT	data extraction
HKL-3000	data reduction
HKL-3000	phasing
HKL-3000	data collection
MOLREP	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2021-04-14 
Deposition Author(s): Shabalin, I.G., Czub, M.P., Handing, K.B., Cymborowski, M.T., Grabowski, M., Cooper, D.R., Minor, W., Center for Structural Genomics of Infectious Diseases (CSGID)

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	--

Revision History  

• Version 1.0: 2021-04-14
  Type: Initial release
  
• Version 1.1: 2023-10-18
  Changes: Data collection, Database references, Refinement description