Macromolecule Content

Total Structure Weight: 26.49 kDa
Atom Count: 2,075
Modelled Residue Count: 225
Deposited Residue Count: 225
Unique protein chains: 1

3V2P

COMPcc in complex with fatty acids

PDB DOI: https://doi.org/10.2210/pdb3V2P/pdb

Classification: PROTEIN BINDING
Organism(s): Mus musculus
Expression System: Escherichia coli BL21
Mutation(s): No

Deposited: 2011-12-12 Released: 2013-01-16
Deposition Author(s): Stetefeld, J.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.87 Å
R-Value Free: 0.255
R-Value Work: 0.207

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

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

Literature

The pentameric channel of COMPcc in complex with different fatty acids.

MacFarlane, A.A., Orriss, G., Okun, N., Meier, M., Klonisch, T., Khajehpour, M., Stetefeld, J.

(2012) PLoS One 7: e48130-e48130

PubMed: 23133613 Search on PubMedSearch on PubMed Central
DOI: https://doi.org/10.1371/journal.pone.0048130
Primary Citation of Related Structures:
3V2N, 3V2P, 3V2Q

PubMed Abstract:

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cartilage Oligomerization matrix protein (coiled-coil domain)	A, B, C, D, E	45	Mus musculus	Mutation(s): 0 Gene Names: Comp
UniProt
Find proteins for Q9R0G6 (Mus musculus) Explore Q9R0G6 Go to UniProtKB: Q9R0G6
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q9R0G6
Protein Feature View Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
STE Query on STE Download Ideal Coordinates CCD File SDF format, chain F [auth A] MOL2 format, chain F [auth A]	F [auth A]	STEARIC ACID C₁₈ H₃₆ O₂ QIQXTHQIDYTFRH-UHFFFAOYSA-N		Ligand Interaction

Binding Affinity Annotations
ID	Source	Binding Affinity
STE	PDBBind: 3V2P	Kd: 440 (nM) from 1 assay(s)
STE	Binding MOAD: 3V2P	Kd: 440 (nM) from 1 assay(s)

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.87 Å
R-Value Free: 0.255
R-Value Work: 0.207
Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 37.9	α = 90
b = 48.98	β = 104.07
c = 53.997	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
PDB_EXTRACT	data extraction

Structure Validation

View Full Validation Report

Ligand Structure Quality Assessment

Entry History

Deposition Data

Released Date: 2013-01-16

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2013-01-16
Type: Initial release
Version 1.1: 2013-03-20
Changes: Database references

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.