4H8G | pdb_00004h8g

crystal structure of a parallel 6-helix coiled coil CC-Hex-IL- 22

PDB DOI: https://doi.org/10.2210/pdb4H8G/pdb

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

Deposited: 2012-09-22 Released: 2014-02-05
Deposition Author(s): Chi, B., Zaccai, N.R., Brady, R.L., Woolfson, D.N.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.70 Å
R-Value Free:
0.280 (Depositor), 0.274 (DCC)
R-Value Work:
0.247 (Depositor), 0.241 (DCC)
R-Value Observed:
0.249 (Depositor)

wwPDB Validation 3D Report Full Report

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

Literature

TBA

Chi, B., Zaccai, N.R., Brady, R.L., Woolfson, D.N.

(null) J Am Chem Soc

Macromolecule Content

Total Structure Weight: 39.86 kDa
Atom Count: 2,985
Modeled Residue Count: 359
Deposited Residue Count: 384
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
CC-Hex-IL-22	A B C D E A, B, C, D, E, F, G [auth I], H [auth J], I [auth G], J [auth H], K, L	32	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
PHI Query on PHI	A B C D E A, B, C, D, E, F, G [auth I], H [auth J], I [auth G], J [auth H], K, L	L-PEPTIDE LINKING	C₉ H₁₀ I N O₂		PHE

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.70 Å
R-Value Free: 0.280 (Depositor), 0.274 (DCC)
R-Value Work: 0.247 (Depositor), 0.241 (DCC)
R-Value Observed: 0.249 (Depositor)

Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 51.99	α = 90
b = 126.8	β = 90
c = 127.53	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 2014-02-05

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2014-02-05
Type: Initial release
Version 1.1: 2025-03-26
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.