3M0U

Crystal Structure of the R21D mutant of alpha-spectrin SH3 domain. Hexagonal crystal obtained in sodium formate at pH 6.5.

PDB DOI: https://doi.org/10.2210/pdb3M0U/pdb

Classification: SIGNALING PROTEIN
Organism(s): Gallus gallus
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2010-03-03 Released: 2011-01-19
Deposition Author(s): Gavira, J.A., Camara-Artigas, A.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.10 Å
R-Value Free: 0.168
R-Value Work: 0.157
R-Value Observed: 0.158

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

This is version 1.3 of the entry. See complete history.

Literature

Understanding the polymorphic behaviour of a mutant of the alpha-spectrin SH3 domain by means of two 1.1 A structures

Camara-Artigas, A., Gavira, J.A., Casares, S., Garcia-Ruiz, J.M., Conejero-Lara, F., Allen, J.P., Martinez, J.

(2011) Acta Crystallogr D Biol Crystallogr

Macromolecule Content

Total Structure Weight: 7.23 kDa
Atom Count: 524
Modelled Residue Count: 58
Deposited Residue Count: 62
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Spectrin alpha chain, brain	A	62	Gallus gallus	Mutation(s): 1 Gene Names: SPTAN1, SPTA2
UniProt
Find proteins for P07751 (Gallus gallus) Explore P07751 Go to UniProtKB: P07751
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P07751
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
FMT Query on FMT Download Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	FORMIC ACID C H₂ O₂ BDAGIHXWWSANSR-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.10 Å
R-Value Free: 0.168
R-Value Work: 0.157
R-Value Observed: 0.158
Space Group: P 6₅ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 42.929	α = 90
b = 42.929	β = 90
c = 127.486	γ = 120

Software Package:

Software Name	Purpose
SCALA	data scaling
MOLREP	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data collection
HKL-2000	data reduction

Structure Validation

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Entry History

Deposition Data

Released Date: 2011-01-19

Deposition Author(s):

Camara-Artigas, A.

Revision History (Full details and data files)

Version 1.0: 2011-01-19
Type: Initial release
Version 1.1: 2011-07-13
Changes: Version format compliance
Version 1.2: 2021-10-13
Changes: Database references, Derived calculations
Version 1.3: 2023-09-06
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.