36AD | pdb_000036ad

Fumarate hydratase (human mitochondrial)

PDB DOI: https://doi.org/10.2210/pdb36AD/pdb

Classification: LYASE
Organism(s): Homo sapiens
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2026-05-27 Released: 2026-06-10
Deposition Author(s): Weaver, T.M., May, J.F., Bhattacharyya, B., Strauss, L.A.
Funding Organization(s): Other government, Other private

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.11 Å
R-Value Free:
0.211 (Depositor), 0.211 (DCC)
R-Value Work:
0.179 (Depositor), 0.179 (DCC)
R-Value Observed:
0.181 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

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Ligand Structure Quality Assessment

This is version 1.0 of the entry. See complete history.

Literature

Fumarate hydratase (human mitochondrial)

Weaver, T.M., May, J.F., Bhattacharyya, B., Strauss, L.A.

To be published.

Macromolecule Content

Total Structure Weight: 218.95 kDa
Atom Count: 14,110
Modeled Residue Count: 1,797
Deposited Residue Count: 2,040
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Fumarate hydratase, mitochondrial	A, B, C, D	510	Homo sapiens	Mutation(s): 0 Gene Names: FH EC: 4.2.1.2
UniProt & NIH Common Fund Data Resources
Find proteins for P07954 (Homo sapiens) Explore P07954 Go to UniProtKB: P07954
PHAROS: P07954 GTEx: ENSG00000091483
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P07954
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
TLA (Subject of Investigation/LOI) Query on TLA Download:Ideal Coordinates CCD File SDF format, chain E [auth C] MOL2 format, chain E [auth C] mmCIF format, chain E [auth C]	E [auth C]	L(+)-TARTARIC ACID C₄ H₆ O₆ FEWJPZIEWOKRBE-JCYAYHJZSA-N		Interactions Focus chain E [auth C] Interactions & Density Focus chain E [auth C]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.11 Å
R-Value Free: 0.211 (Depositor), 0.211 (DCC)
R-Value Work: 0.179 (Depositor), 0.179 (DCC)
R-Value Observed: 0.181 (Depositor)

Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 189.49	α = 90
b = 189.49	β = 90
c = 115.98	γ = 120

Software Package:

Software Name	Purpose
xia2	data reduction
xia2	data scaling
PHENIX	phasing
PHENIX	refinement

Structure Validation

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Ligand Structure Quality Assessment

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Entry History

& Funding Information

Deposition Data

Released Date: 2026-06-10

Deposition Author(s):

Bhattacharyya, B.

Funding Organization	Location	Grant Number
Other government	United States	--
Other private	United States	--

Revision History (Full details and data files)

Version 1.0: 2026-06-10
Type: Initial release

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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.