› 3ckc

X-ray diffraction
1.5Å resolution

B. thetaiotaomicron SusD

Released:
DOI: 10.2210/pdb3ckc/pdb
PDB entry 3ckc coloured by chain, front view.
PDB entry 3ckc coloured by chain, side view.
PDB entry 3ckc coloured by chain, top view.
Source organism: Bacteroides thetaiotaomicron VPI-5482
Primary publication:
Starch catabolism by a prominent human gut symbiont is directed by the recognition of amylose helices.
Koropatkin NM, Martens EC, Gordon JI, Smith TJ
Structure 16 1105-15 (2008)
PMID: 18611383

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-183613 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Starch-binding protein SusD Chains: A, B
Molecule details ›
Chains: A, B
Length: 527 amino acids
Theoretical weight: 59.8 KDa
Source organism: Bacteroides thetaiotaomicron VPI-5482
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8A1G2 (Residues: 26-551; Coverage: 100%)
Gene names: BT_3701, susD
Sequence domains: SusD family
Structure domains:

Ligands and Environments

4 bound ligands:
Ligand CA 2 x CA
Ligand EDO 12 x EDO
Ligand MES 1 x MES
Ligand PEG 2 x PEG
1 modified residue:
Ligand CSO 2 x CSO

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P1
Unit cell:
a: 62.196Å b: 68.056Å c: 83.05Å
α: 111.09° β: 93.17° γ: 109.17°
R-values:
R R work R free
0.192 0.192 0.21
Expression system: Escherichia coli

Quick links

Citations

18 review citations

Microbial degradation of complex carbohydrates in the gut.
Flint et al. (2012)
17 more

6 mentions without citation

The surface lipoproteins of gram-negative bacteria: Protectors and foragers in harsh environments.
Cole et al. (2021)
5 more