2AG3 | pdb_00002ag3

Heterocyclic Peptide Backbone Modification in Gcn4-pLI Based Coiled Coils: Substitution of the K(15)-L(16) amide with a triazole

PDB DOI: https://doi.org/10.2210/pdb2AG3/pdb

Classification: DE NOVO PROTEIN
Mutation(s): No

Deposited: 2005-07-26 Released: 2006-08-08
Deposition Author(s): Horne, W.S., Ghadiri, M.R.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.00 Å
R-Value Free:
0.306 (Depositor), 0.297 (DCC)
R-Value Work:
0.245 (Depositor), 0.251 (DCC)
R-Value Observed:
0.248 (Depositor)

wwPDB Validation 3D Report Full Report

This is version 2.1 of the entry. See complete history.

Literature

Copper-Catalyzed Azide-Alkyne Cycloaddition as a Non-native Ligation Strategy toward Backbone-Modified Peptides

Horne, W.S., Ghadiri, M.R.

To be published.

Macromolecule Content

Total Structure Weight: 4.07 kDa
Atom Count: 235
Modeled Residue Count: 25
Deposited Residue Count: 32
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
GCN4-pLI	A	32	N/A	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.00 Å
R-Value Free: 0.306 (Depositor), 0.297 (DCC)
R-Value Work: 0.245 (Depositor), 0.251 (DCC)
R-Value Observed: 0.248 (Depositor)

Space Group: P 4 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 35.138	α = 90
b = 35.138	β = 90
c = 47.76	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
d*TREK	data scaling
PDB_EXTRACT	data extraction
CrystalClear	data reduction
PHASER	phasing

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 2006-08-08

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2006-08-08
Type: Initial release
Version 1.1: 2008-04-30
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Derived calculations, Version format compliance
Version 2.0: 2018-03-07
Changes: Advisory, Atomic model, Data collection, Derived calculations, Non-polymer description, Refinement description, Structure summary
Version 2.1: 2024-11-13
Changes: Data collection, Database references, Derived calculations, Structure summary

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.