4GRP | pdb_00004grp

Crystallographic and biological characterization of N- and C- terminus mutants of human MIF

• PDB DOI: https://doi.org/10.2210/pdb4GRP/pdb

• Classification: cytokine, isomerase
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2012-08-26 Released: 2013-10-02 
• Deposition Author(s): Fan, C., Lolis, E.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.27 Å
• R-Value Free: 
  0.169 (Depositor), 0.168 (DCC) 
• R-Value Work: 
  0.137 (Depositor), 0.137 (DCC) 
• R-Value Observed: 
  0.138 (Depositor) 

Starting Model: experimental

Literature

Crystallographic and biological characterization of N- and C- terminus mutants of human MIF

Fan, C., Lolis, E.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

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

Macromolecule Content 

• Total Structure Weight: 38.47 kDa 
• Atom Count: 3,216 
• Modeled Residue Count: 352 
• Deposited Residue Count: 354 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Macrophage migration inhibitory factor	A, B, C	118	Homo sapiens	Mutation(s): 0  Gene Names: GLIF, MIF, MMIF EC: 5.3.2.1 (PDB Primary Data), 5.3.3.12 (PDB Primary Data)
UniProt & NIH Common Fund Data Resources
Find proteins for P14174 (Homo sapiens) Explore P14174  Go to UniProtKB:  P14174
PHAROS:  P14174 GTEx:  ENSG00000240972

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	D [auth A], E [auth A], F [auth B], H [auth C], I [auth C]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
CL	G [auth B], J [auth C]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.27 Å
• R-Value Free:  0.169 (Depositor), 0.168 (DCC) 
• R-Value Work:  0.137 (Depositor), 0.137 (DCC) 
• R-Value Observed: 0.138 (Depositor) 

Space Group: P 2 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 50.05	α = 90
b = 76.25	β = 90
c = 82.05	γ = 90

Software Package:

Software Name	Purpose
CBASS	data collection
PHASER	phasing
PHENIX	refinement
MOSFLM	data reduction
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-10-02 
Deposition Author(s): Fan, C., Lolis, E.

Revision History  

• Version 1.0: 2013-10-02
  Type: Initial release
  
• Version 1.1: 2024-02-28
  Changes: Data collection, Database references, Derived calculations
• Version 1.2: 2026-03-04
  Changes: Refinement description, Structure summary