Macromolecule Content

Total Structure Weight: 48.12 kDa
Atom Count: 3,217
Modelled Residue Count: 400
Deposited Residue Count: 420
Unique protein chains: 1

3RDI

Domain-domain flexibility leads to allostery within the camp receptor protein (CRP)

PDB DOI: 10.2210/pdb3RDI/pdb

Classification: TRANSCRIPTION REGULATOR
Organism(s): Escherichia coli K-12
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2011-04-01 Released: 2012-05-02
Deposition Author(s): Knapp, J., White, M.A., Lee, J.C.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.95 Å
R-Value Free: 0.276
R-Value Work: 0.197
R-Value Observed: 0.219

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

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

Literature

Domain-Domain Flexibility Leads to Allostery within the Cam Receptor Protein (Crp)

Knapp, J., White, M.A., Lee, J.C.

To be published.

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Catabolite gene activator	A, B	210	Escherichia coli K-12	Mutation(s): 1 Gene Names: b3357, cap, crp, csm, JW5702
UniProt
Find proteins for P0ACJ8 (Escherichia coli (strain K12)) Explore P0ACJ8 Go to UniProtKB: P0ACJ8
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P0ACJ8
Protein Feature View Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
CMP Query on CMP Download Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain D [auth B] MOL2 format, chain C [auth A] MOL2 format, chain D [auth B]	C [auth A], D [auth B]	ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE C₁₀ H₁₂ N₅ O₆ P IVOMOUWHDPKRLL-KQYNXXCUSA-N		Ligand Interaction

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.95 Å
R-Value Free: 0.276
R-Value Work: 0.197
R-Value Observed: 0.219
Space Group: P 2₁ 2₁ 2₁
Diffraction Data DOI: 10.18430/M33RDI

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 46.16	α = 90
b = 92.75	β = 90
c = 104.89	γ = 90

Software Package:

Software Name	Purpose
MACSCIENCE	data collection
CNS	refinement
HKL-2000	data reduction
HKL-2000	data scaling
CNS	phasing

Structure Validation

View Full Validation Report

Ligand Structure Quality Assessment

Entry History

Deposition Data

Released Date: 2012-05-02

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2012-05-02
Type: Initial release
Version 1.1: 2017-11-08
Changes: Refinement description

RCSB PDB Core Operations are 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.