4QAN

Crystal structure of a cystatin-like protein (RUMGNA_02398) from Ruminococcus gnavus ATCC 29149 at 2.10 A resolution

PDB DOI: https://doi.org/10.2210/pdb4QAN/pdb

Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
Organism(s): Mediterraneibacter gnavus ATCC 29149
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2014-05-05 Released: 2014-07-23
Deposition Author(s): Joint Center for Structural Genomics (JCSG)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.10 Å
R-Value Free: 0.240
R-Value Work: 0.191
R-Value Observed: 0.194

wwPDB Validation 3D Report Full Report

This is version 1.4 of the entry. See complete history.

Literature

Crystal structure of a hypothetical protein (RUMGNA_02398) from Ruminococcus gnavus ATCC 29149 at 2.10 A resolution

Joint Center for Structural Genomics (JCSG)

To be published.

Macromolecule Content

Total Structure Weight: 90.04 kDa
Atom Count: 6,302
Modelled Residue Count: 757
Deposited Residue Count: 780
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
hypothetical protein	A, B	390	Mediterraneibacter gnavus ATCC 29149	Mutation(s): 0 Gene Names: RUMGNA_02398, ZP_02041626.1
UniProt
Find proteins for A7B4B4 (Ruminococcus gnavus (strain ATCC 29149 / VPI C7-9)) Explore A7B4B4 Go to UniProtKB: A7B4B4
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	A7B4B4
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
MG Query on MG Download Ideal Coordinates CCD File SDF format, chain C [auth B] MOL2 format, chain C [auth B]	C [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N		Interactions Focus chain C [auth B] Interactions & Density Focus chain C [auth B]

Modified Residues 1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE Query on MSE	A, B	L-PEPTIDE LINKING	C₅ H₁₁ N O₂ Se		MET

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.10 Å
R-Value Free: 0.240
R-Value Work: 0.191
R-Value Observed: 0.194
Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 51.394	α = 90
b = 109.013	β = 90
c = 137.307	γ = 90

Software Package:

Software Name	Purpose
MolProbity	model building
PDB_EXTRACT	data extraction
SHELX	phasing
SHARP	phasing
XSCALE	data scaling
REFMAC	refinement
XDS	data reduction
SHELXD	phasing

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 2014-07-23

Deposition Author(s):

Joint Center for Structural Genomics (JCSG)

Revision History (Full details and data files)

Version 1.0: 2014-07-23
Type: Initial release
Version 1.1: 2014-12-24
Changes: Structure summary
Version 1.2: 2017-11-22
Changes: Refinement description
Version 1.3: 2018-01-24
Changes: Database references
Version 1.4: 2023-02-01
Changes: Database references, Derived calculations

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.