3M0S | pdb_00003m0s

Crystal Structure of the R21D mutant of alpha-spectrin SH3 domain. Crystal obtained in ammonium sulphate at pH 7

PDB DOI: https://doi.org/10.2210/pdb3M0S/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): Camara-Artigas, A., Gavira, J.A.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.60 Å
R-Value Free:
0.209 (Depositor), 0.213 (DCC)
R-Value Work:
0.176 (Depositor), 0.178 (DCC)
R-Value Observed:
0.178 (Depositor)

Starting Model: experimental
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This is version 1.5 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: 6.75 kDa
Atom Count: 512
Modeled Residue Count: 57
Deposited Residue Count: 57
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Spectrin alpha chain, brain	A	57	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% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P07751
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
SO4 Query on SO4 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]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.60 Å
R-Value Free: 0.209 (Depositor), 0.213 (DCC)
R-Value Work: 0.176 (Depositor), 0.178 (DCC)
R-Value Observed: 0.178 (Depositor)

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 34.39	α = 90
b = 42.217	β = 90
c = 49.002	γ = 90

Software Package:

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

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: 2017-07-26
Changes: Data collection
Version 1.3: 2017-11-08
Changes: Refinement description
Version 1.4: 2021-10-13
Changes: Data collection, Database references, Derived calculations, Experimental preparation
Version 1.5: 2023-09-06
Changes: Data collection, Refinement description

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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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.