3P46

Integrin binding collagen peptide

PDB DOI: https://doi.org/10.2210/pdb3P46/pdb

Classification: DE NOVO PROTEIN
Organism(s): synthetic construct
Mutation(s): No

Deposited: 2010-10-06 Released: 2011-01-12
Deposition Author(s): McEwan, P.A., Emsley, J.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.70 Å
R-Value Free: 0.240
R-Value Work: 0.196
R-Value Observed: 0.198

wwPDB Validation 3D Report Full Report

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

Literature

End-stapled homo and hetero collagen triple helices: a click chemistry approach.

Byrne, C., McEwan, P.A., Emsley, J., Fischer, P.M., Chan, W.C.

(2011) Chem Commun (Camb) 47: 2589-2591

PubMed: 21173963 Search on PubMed
DOI: https://doi.org/10.1039/c0cc04795c
Primary Citation of Related Structures:
3P46

PubMed Abstract:
A CuAAC reaction was established for modular synthesis of end-stapled homo- and hetero-triple helical peptides, generating "clicked" macro-assemblies with enhanced thermal stability.

Organizational Affiliation

School of Pharmacy, Centre for Biomolecular Sciences, University of Nottingham, University Park, Nottingham, UK.

Macromolecule Content

Total Structure Weight: 4.96 kDa
Atom Count: 430
Modelled Residue Count: 58
Deposited Residue Count: 60
Unique protein chains: 1

Macromolecules

Find similar proteins by: Sequence | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Synthetic collagen peptide	A, B, C	20	synthetic construct	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
Sequence Annotations Expand
Reference Sequence

Small Molecules

Modified Residues 1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
HYP Query on HYP	A, B, C	L-PEPTIDE LINKING	C₅ H₉ N O₃		PRO

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.70 Å
R-Value Free: 0.240
R-Value Work: 0.196
R-Value Observed: 0.198
Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 84.018	α = 90
b = 17.288	β = 91.35
c = 26.048	γ = 90

Software Package:

Software Name	Purpose
CrystalClear	data collection
PHASER	phasing
REFMAC	refinement
CrystalClear	data reduction
CrystalClear	data scaling

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 2011-01-12

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2011-01-12
Type: Initial release
Version 1.1: 2011-07-13
Changes: Version format compliance

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.