8FW4

Crystal structure of the adenosylcobalamin riboswitch holo conformation in absence of ligand

PDB DOI: https://doi.org/10.2210/pdb8FW4/pdb
NAKB: 8FW4

Classification: RNA
Organism(s): Caldanaerobacter subterraneus subsp. tengcongensis
Mutation(s): No

Deposited: 2023-01-20 Released: 2023-07-26
Deposition Author(s): Stagno, J.R., Wang, Y.-X.
Funding Organization(s): National Institutes of Health/National Cancer Institute (NIH/NCI)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 4.30 Å
R-Value Free: 0.295
R-Value Work: 0.263
R-Value Observed: 0.264

wwPDB Validation 3D Report Full Report

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

Literature

Crystal structure of cobalamin ribositch in holo conformation without ligand

Ding, J., Stagno, J.R.

(2023) Nucleic Acids Res

Macromolecule Content

Total Structure Weight: 68.3 kDa
Atom Count: 3,991
Modelled Residue Count: 185
Deposited Residue Count: 210
Unique nucleic acid chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Length	Organism	Image
RNA (210-MER)	A [auth Z]	210	Caldanaerobacter subterraneus subsp. tengcongensis
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
MG Query on MG Download Ideal Coordinates CCD File SDF format, chain B [auth Z] MOL2 format, chain B [auth Z]	B [auth Z]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N		Interactions Focus chain B [auth Z] Interactions & Density Focus chain B [auth Z]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 4.30 Å
R-Value Free: 0.295
R-Value Work: 0.263
R-Value Observed: 0.264
Space Group: C 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 96.124	α = 90
b = 243.844	β = 90
c = 84.554	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XSCALE	data scaling
XDS	data reduction
PHASER	phasing

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2023-07-26

Deposition Author(s):

Funding Organization	Location	Grant Number
National Institutes of Health/National Cancer Institute (NIH/NCI)	United States	--

Revision History (Full details and data files)

Version 1.0: 2023-07-26
Type: Initial release

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 R01GM133198.