4Q5G

Crystal Structure of mouse Serum Amyloid A3

PDB DOI: https://doi.org/10.2210/pdb4Q5G/pdb

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

Deposited: 2014-04-16 Released: 2014-09-03
Deposition Author(s): Derebe, M.G., Hooper, L.V.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.06 Å
R-Value Free: 0.213
R-Value Work: 0.167
R-Value Observed: 0.171

wwPDB Validation 3D Report Full Report

This is version 1.2 of the entry. See complete history.

Literature

Biochemical and structural analysis reveals a retinol binding function for serum amyloid A proteins

Derebe, M.G., Zlatkov, C.M., Gattu, S., Ruhn, K.A., Vaishnava, S., Diehl, G.E., MacMillan, J.B., Williams, N.S., Hooper, L.V.

(2014) Elife

Macromolecule Content

Total Structure Weight: 24.11 kDa
Atom Count: 1,688
Modelled Residue Count: 198
Deposited Residue Count: 208
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Serum amyloid A-3 protein	A, B	104	Mus musculus	Mutation(s): 0 Gene Names: Saa3
UniProt & NIH Common Fund Data Resources
Find proteins for P04918 (Mus musculus) Explore P04918 Go to UniProtKB: P04918
IMPC: MGI:98223
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P04918
Sequence Annotations Expand
Reference Sequence

Small Molecules

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: 2.06 Å
R-Value Free: 0.213
R-Value Work: 0.167
R-Value Observed: 0.171
Space Group: P 6₂

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 78.327	α = 90
b = 78.327	β = 90
c = 62.319	γ = 120

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction
JBluIce-EPICS	data collection
HKL-2000	data reduction
PHENIX	phasing

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 2014-09-03

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2014-09-03
Type: Initial release
Version 1.1: 2015-07-01
Changes: Structure summary
Version 1.2: 2017-11-22
Changes: 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 R01GM133198.