3N7T | pdb_00003n7t

Crystal structure of a macrophage binding protein from Coccidioides immitis

• PDB DOI: https://doi.org/10.2210/pdb3N7T/pdb

• Classification: PROTEIN BINDING
• Organism(s): Coccidioides immitis
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2010-05-27 Released: 2010-06-16 
• Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 
  0.192 (Depositor), 0.193 (DCC) 
• R-Value Work: 
  0.159 (Depositor), 0.162 (DCC) 
• R-Value Observed: 
  0.161 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of a macrophage binding protein from Coccidioides immitis

Edwards, T.E., Abendroth, J., Sankaran, B., Seattle Structural Genomics Center for Infectious Disease (SSGCID)

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 27.45 kDa 
• Atom Count: 2,094 
• Modeled Residue Count: 241 
• Deposited Residue Count: 247 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Macrophage binding protein	A	247	Coccidioides immitis	Mutation(s): 0  Gene Names: MBP-1 EC: 4.2.1.130
UniProt
Find proteins for Q9HEU1 (Coccidioides immitis) Explore Q9HEU1  Go to UniProtKB:  Q9HEU1

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PO4	F [auth A]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K
EDO	B [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
CL	C [auth A], D [auth A], E [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free:  0.192 (Depositor), 0.193 (DCC) 
• R-Value Work:  0.159 (Depositor), 0.162 (DCC) 
• R-Value Observed: 0.161 (Depositor) 

Diffraction Data: https://doi.org/10.18430/M33N7T

Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 89.41	α = 90
b = 89.41	β = 90
c = 107.01	γ = 90

Software Package:

Software Name	Purpose
XSCALE	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
XDS	data reduction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-06-16 
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Revision History  

• Version 1.0: 2010-06-16
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2023-09-06
  Changes: Data collection, Database references, Derived calculations, Refinement description