SMTL ID : 2gn2.1

Crystal structure of tetrameric biodegradative threonine deaminase (TdcB) from Salmonella typhimurium in complex with CMP at 2.5A resolution (Hexagonal form)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-tetramer

Ligands

4 x NA: SODIUM ION(Non-functional Binders)

NA.1: 3 residues within 4Å: Chain A: E.184 Chain B: E.184 Ligands: NA.3 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.184 NA.3: 3 residues within 4Å: Chain A: E.184 Chain B: E.184 Ligands: NA.1 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.184 NA.5: 3 residues within 4Å: Chain C: E.184 Chain D: E.184 Ligands: NA.7 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:E.184 NA.7: 3 residues within 4Å: Chain C: E.184 Chain D: E.184 Ligands: NA.5 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:E.184

4 x C5P: CYTIDINE-5'-MONOPHOSPHATE(Non-covalent)

C5P.2: 8 residues within 4Å: Chain A: R.66, T.67, G.68, Q.101, A.129, D.132, Y.133, N.327 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:A.129 Hydrogen bonds: A:T.67, A:T.67, A:Q.101, A:D.132, A:D.132, A:Y.133 Salt bridges: A:R.66 C5P.4: 8 residues within 4Å: Chain B: R.66, T.67, G.68, Q.101, A.129, D.132, Y.133, N.327 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:A.129 Hydrogen bonds: B:T.67, B:T.67, B:Q.101, B:D.132, B:D.132, B:Y.133 Salt bridges: B:R.66 C5P.6: 8 residues within 4Å: Chain C: R.66, T.67, G.68, Q.101, A.129, D.132, Y.133, N.327 6 PLIP interactions: 6 interactions with chain C Hydrophobic interactions: C:A.129 Hydrogen bonds: C:T.67, C:T.67, C:Q.101, C:D.132 Salt bridges: C:R.66 C5P.8: 8 residues within 4Å: Chain D: R.66, T.67, G.68, Q.101, A.129, D.132, Y.133, N.327 6 PLIP interactions: 6 interactions with chain D Hydrophobic interactions: D:A.129 Hydrogen bonds: D:T.67, D:T.67, D:Q.101, D:D.132 Salt bridges: D:R.66

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Simanshu, D.K. et al., Crystal structures of Salmonella typhimurium biodegradative threonine deaminase and its complex with CMP provide structural insights into ligand-induced oligomerization and enzyme activation. J.Biol.Chem. (2006)

Release Date

2006-11-07

Peptides

Threonine dehydratase catabolic: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

D
A

Threonine dehydratase catabolic

Related Entries With Identical Sequence