› 1qkw

X-ray diffraction
2Å resolution

Alpha-spectrin Src Homology 3 domain, N47G mutant in the distal loop.

Released:
DOI: 10.2210/pdb1qkw/pdb
PDB entry 1qkw coloured by chain, front view.
PDB entry 1qkw coloured by chain, side view.
PDB entry 1qkw coloured by chain, top view.
Source organism: Gallus gallus
Primary publication:
Thermodynamic and structural characterization of Asn and Ala residues in the disallowed II' region of the Ramachandran plot.
Vega MC, Martínez JC, Serrano L
Protein Sci 9 2322-8 (2000)
PMID: 11206053

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-139741 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Spectrin alpha chain, non-erythrocytic 1 Chain: A
Molecule details ›
Chain: A
Length: 62 amino acids
Theoretical weight: 7.16 KDa
Source organism: Gallus gallus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P07751 (Residues: 964-1025; Coverage: 3%)
Gene names: SPTA2, SPTAN1
Sequence domains: SH3 domain
Structure domains: SH3 Domains

Ligands and Environments

2 bound ligands:
Ligand SO4 1 x SO4
Ligand GOL 1 x GOL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE X11
Spacegroup: P212121
Unit cell:
a: 33.82Å b: 42.47Å c: 49.24Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.189 0.189 0.243
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

2 review citations

Half a century of Ramachandran plots.
Carugo et al. (2013)
1 more

1 mention without citation

Conformational and functional analysis of molecular dynamics trajectories by self-organising maps.
Fraccalvieri et al. (2011)