22UY | pdb_000022uy

S-adenosyl-L-methionine hydrolase(MJ1651) mutant-R89A

PDB DOI: https://doi.org/10.2210/pdb22UY/pdb

Classification: TRANSFERASE
Organism(s): Methanocaldococcus jannaschii DSM 2661
Expression System: Escherichia coli BL21(DE3)
Mutation(s): Yes

Deposited: 2026-01-24 Released: 2026-03-18
Deposition Author(s): XiuJuan, L., Sheng, L.
Funding Organization(s): Not funded

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.75 Å
R-Value Free:
0.258 (Depositor), 0.262 (DCC)
R-Value Work:
0.198 (Depositor), 0.203 (DCC)
R-Value Observed:
0.202 (Depositor)

Starting Model: in silico
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wwPDB Validation 3D Report Full Report

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

Literature

Molecular Modification and Mechanistic Elucidation of S-Adenosyl-L-Methionine Hydrolase Conversion to Halogenase

Sheng, L.

To be published.

Macromolecule Content

Total Structure Weight: 94 kDa
Atom Count: 5,773
Modeled Residue Count: 713
Deposited Residue Count: 813
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
(R)-S-adenosyl-L-methionine hydrolase	A, B, C	271	Methanocaldococcus jannaschii DSM 2661	Mutation(s): 1 Gene Names: MJ1651 EC: 3.13.2.3
UniProt
Find proteins for Q59045 (Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440)) Explore Q59045 Go to UniProtKB: Q59045
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q59045
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.75 Å
R-Value Free: 0.258 (Depositor), 0.262 (DCC)
R-Value Work: 0.198 (Depositor), 0.203 (DCC)
R-Value Observed: 0.202 (Depositor)

Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 122.55	α = 90
b = 160.77	β = 90
c = 124.02	γ = 90

Software Package:

Software Name	Purpose
AUTOMAR	data collection
PHENIX	refinement
xia2	data scaling
xia2	data reduction
PDB_EXTRACT	data extraction
HKL-3000	phasing

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2026-03-18

Deposition Author(s):

Funding Organization	Location	Grant Number
Not funded		--

Revision History (Full details and data files)

Version 1.0: 2026-03-18
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.