1K4N

Structural Genomics, Protein EC4020

PDB DOI: https://doi.org/10.2210/pdb1K4N/pdb

Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
Organism(s): Escherichia coli
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2001-10-08 Released: 2002-08-14
Deposition Author(s): Zhang, R.G., Joachimiak, A., Edwards, A., Savchenko, A., Skarina, T., Midwest Center for Structural Genomics (MCSG)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.60 Å
R-Value Free: 0.217
R-Value Work: 0.199
R-Value Observed: 0.210

wwPDB Validation 3D Report Full Report

This is version 1.2 of the entry. See complete history.

Literature

Conserved protein YecM from Escherichia coli shows structural homology to metal-binding isomerases and oxygenases.

Zhang, R.G., Duke, N., Laskowski, R., Evdokimova, E., Skarina, T., Edwards, A., Joachimiak, A., Savchenko, A.

(2003) Proteins 51: 311-314

PubMed: 12660999 Search on PubMedSearch on PubMed Central
DOI: https://doi.org/10.1002/prot.10307
Primary Citation of Related Structures:
1K4N

Organizational Affiliation

Biosciences Division and Structural Biology Center, Argonne National Laboratory, Argonne, Illinois 60439, USA.

Macromolecule Content

Total Structure Weight: 21.81 kDa
Atom Count: 1,713
Modelled Residue Count: 183
Deposited Residue Count: 192
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Protein EC4020	A	192	Escherichia coli	Mutation(s): 2
UniProt
Find proteins for P52007 (Escherichia coli (strain K12)) Explore P52007 Go to UniProtKB: P52007
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P52007
Sequence Annotations Expand
Reference Sequence

Small Molecules

Modified Residues 1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE Query on MSE	A	L-PEPTIDE LINKING	C₅ H₁₁ N O₂ Se		MET

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.60 Å
R-Value Free: 0.217
R-Value Work: 0.199
R-Value Observed: 0.210
Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 38.661	α = 90
b = 41.783	β = 90
c = 105.748	γ = 90

Software Package:

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

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 2002-08-14

Deposition Author(s):

Midwest Center for Structural Genomics (MCSG)

Revision History (Full details and data files)

Version 1.0: 2002-08-14
Type: Initial release
Version 1.1: 2008-04-27
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Version format compliance

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.