7CWK | pdb_00007cwk

Structure of a triple-helix region of human collagen type I

PDB DOI: https://doi.org/10.2210/pdb7CWK/pdb

Classification: STRUCTURAL PROTEIN
Organism(s): Homo sapiens
Mutation(s): No

Deposited: 2020-08-29 Released: 2021-09-01
Deposition Author(s): Zhu, Y., Yang, X., Sun, F.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.54 Å
R-Value Free:
0.245 (Depositor), 0.250 (DCC)
R-Value Work:
0.208 (Depositor), 0.210 (DCC)
R-Value Observed:
0.210 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

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

Literature

Conformation in a triple-helix region of human collagen type I

Zhu, Y., Yang, X., Sun, F.

To be published.

Macromolecule Content

Total Structure Weight: 7.9 kDa
Atom Count: 725
Modeled Residue Count: 82
Deposited Residue Count: 84
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Collagen type I	A, B, C	28	Homo sapiens	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: 1.54 Å
R-Value Free: 0.245 (Depositor), 0.250 (DCC)
R-Value Work: 0.208 (Depositor), 0.210 (DCC)
R-Value Observed: 0.210 (Depositor)

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 90.354	α = 90
b = 19.35	β = 110.59
c = 37.11	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
Aimless	data scaling
PHASER	phasing
PDB_EXTRACT	data extraction

Structure Validation

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Entry History

Deposition Data

Released Date: 2021-09-01

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2021-09-01
Type: Initial release
Version 1.1: 2023-11-29
Changes: Data collection, Refinement description

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.