9YIU | pdb_00009yiu

Macrophage Migration Inhibitory Factor 2 from Necator americanus

PDB DOI: https://doi.org/10.2210/pdb9YIU/pdb

Classification: ISOMERASE
Organism(s): Necator americanus
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2025-10-02 Released: 2025-11-05
Deposition Author(s): Orkwis, J.A., Lolis, E.J., Manjula, R.
Funding Organization(s): Not funded

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.73 Å
R-Value Free:
0.209 (Depositor), 0.242 (DCC)
R-Value Work:
0.191 (Depositor)

Starting Model: experimental
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This is version 1.1 of the entry. See complete history.

Literature

Helminth proteins recapitulate key structural motifs of MIF to facilitate immunomodulation of host receptors

Orkwis, J.A., Lolis, E.J.

To be published.

Macromolecule Content

Total Structure Weight: 12.21 kDa
Atom Count: 868
Modeled Residue Count: 114
Deposited Residue Count: 114
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
L-dopachrome isomerase	A [auth G]	114	Necator americanus	Mutation(s): 0 Gene Names: NECAME_08442 EC: 5.3.2.1 (PDB Primary Data), 5.3.3.12 (PDB Primary Data)
UniProt
Find proteins for W2TK26 (Necator americanus) Explore W2TK26 Go to UniProtKB: W2TK26
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	W2TK26
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.73 Å
R-Value Free: 0.209 (Depositor), 0.242 (DCC)
R-Value Work: 0.191 (Depositor)

Space Group: H 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 64.653	α = 90
b = 64.653	β = 90
c = 174.687	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
autoPROC	data processing
XDS	data reduction
Aimless	data scaling
PHASER	phasing
Coot	model building

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2025-11-05

Deposition Author(s):

Funding Organization	Location	Grant Number
Not funded		--

Revision History (Full details and data files)

Version 1.0: 2025-11-05
Type: Initial release
Version 1.1: 2025-11-12
Changes: Structure summary

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.