› 3po0

X-ray diffraction
1.55Å resolution

Crystal structure of SAMP1 from Haloferax volcanii

Released:
DOI: 10.2210/pdb3po0/pdb
PDB entry 3po0 coloured by chain, front view.
PDB entry 3po0 coloured by chain, side view.
PDB entry 3po0 coloured by chain, top view.
Source organism: Haloferax volcanii DS2
Primary publication:
Crystal structure of ubiquitin-like small archaeal modifier protein 1 (SAMP1) from Haloferax volcanii.
Jeong YJ, Jeong BC, Song HK
Biochem Biophys Res Commun 405 112-7 (2011)
PMID: 21216237

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-112624 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Small archaeal modifier protein 1 Chain: A
Molecule details ›
Chain: A
Length: 89 amino acids
Theoretical weight: 9.09 KDa
Source organism: Haloferax volcanii DS2
Expression system: Escherichia coli
UniProt:
  • Canonical: D4GUF6 (Residues: 1-87; Coverage: 100%)
Gene names: HVO_2619, samp1
Sequence domains: ThiS family
Structure domains: Ubiquitin-like (UB roll)

Ligands and Environments

3 bound ligands:
Ligand ACT 1 x ACT
Ligand CD 2 x CD
Ligand MG 2 x MG
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PAL/PLS BEAMLINE 6C1, PHOTON FACTORY BEAMLINE AR-NE3A
Spacegroup: P212121
Unit cell:
a: 41.881Å b: 42.251Å c: 43.568Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.204 0.2 0.243
Expression system: Escherichia coli

Quick links

Citations

7 review citations

The expanding universe of ubiquitin and ubiquitin-like modifiers.
Vierstra RD. (2012)
6 more

11 mentions without citation

Prokaryotic ubiquitin-like protein modification.
Maupin-Furlow JA. (2014)
10 more