Macromolecule Content

Total Structure Weight: 29.32 kDa
Atom Count: 2179
Modelled Residue Count: 258
Deposited Residue Count: 259
Unique protein chains: 1

2WR8

Structure of Pyrococcus horikoshii SAM hydroxide adenosyltransferase in complex with SAH

DOI: 10.2210/pdb2WR8/pdb

Classification: TRANSFERASE
Organism(s): Pyrococcus horikoshii OT3
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2009-08-31 Released: 2009-09-22
Deposition Author(s): McMahon, S.A., Deng, H., O'Hagan, D., Johnson, K.A., Naismith, J.H.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.77 Å
R-Value Free: 0.217
R-Value Work: 0.168
R-Value Observed: 0.170

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.1 of the entry. See complete history.

Literature

Mechanistic Insights Into Water Activation in Sam Hydroxide Adenosyltransferase (Duf-62).

Deng, H., Mcmahon, S.A., Eustaquio, A.S., Moore, B.S., Naismith, J.H., O'Hagan, D.

(2009) Chembiochem 10: 2455

PubMed: 19739191 Search on PubMedSearch on PubMed Central
DOI: 10.1002/cbic.200900369
Primary Citation of Related Structures:
2WR8

Macromolecules

Find similar proteins by:

(by identity cutoff) | Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
PUTATIVE UNCHARACTERIZED PROTEIN PH0463	A	259	Pyrococcus horikoshii OT3	Mutation(s): 0 Gene Names: PH0463
UniProt
Find proteins for O58212 (Pyrococcus horikoshii (strain ATCC 700860 / DSM 12428 / JCM 9974 / NBRC 100139 / OT-3)) Explore O58212 Go to UniProtKB: O58212
Protein Feature View Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
SAH (Subject of Investigation/LOI) Query on SAH Download Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A]	B [auth A]	S-ADENOSYL-L-HOMOCYSTEINE C₁₄ H₂₀ N₆ O₅ S ZJUKTBDSGOFHSH-WFMPWKQPSA-N		Ligand Interaction

Binding Affinity Annotations
ID	Source	Binding Affinity
SAH	Binding MOAD: 2WR8	Ki: 3600 (nM) from 1 assay(s)
SAH	PDBBind: 2WR8	Ki: 3600 (nM) from 1 assay(s)

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.77 Å
R-Value Free: 0.217
R-Value Work: 0.168
R-Value Observed: 0.170
Space Group: H 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 65.561	α = 90
b = 65.561	β = 90
c = 142.685	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing

Structure Validation

View Full Validation Report

Ligand Structure Quality Assessment

Entry History

Deposition Data

Deposited Date: 2009-08-31
Released Date: 2009-09-22

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2009-09-22
Type: Initial release
Version 1.1: 2011-07-13
Changes: Advisory, Version format compliance

RCSB PDB is funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.