SMTL ID : 1yni.2 (1 other biounit)

Crystal Structure of N-Succinylarginine Dihydrolase, AstB, bound to Substrate and Product, an Enzyme from the Arginine Catabolic Pathway of Escherichia coli

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

2 x K: POTASSIUM ION(Non-covalent)

K.1: 5 residues within 4Å: Chain A: L.349, L.350, A.352, N.354, I.356 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:L.349, A:L.350, A:A.352, A:I.356, H2O.4 K.3: 5 residues within 4Å: Chain B: L.349, L.350, A.352, N.354, I.356 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:L.350, B:A.352, B:I.356

2 x SUG: N~2~-(3-CARBOXYPROPANOYL)-L-ARGININE(Non-covalent)

SUG.2: 21 residues within 4Å: Chain A: H.28, Y.29, A.30, G.31, L.32, S.33, N.36, S.39, W.118, A.120, N.121, H.148, R.149, A.188, R.223, F.258, H.259, D.261, N.370, G.371, S.376 19 PLIP interactions: 19 interactions with chain A Hydrophobic interactions: A:W.118, A:W.118, A:F.258 Hydrogen bonds: A:H.28, A:A.30, A:G.31, A:L.32, A:S.33, A:S.33, A:N.36, A:N.121, A:N.121, A:R.149, A:N.370, A:N.370 Salt bridges: A:R.149, A:R.223, A:H.259, A:D.261 SUG.4: 22 residues within 4Å: Chain B: H.28, Y.29, A.30, G.31, L.32, S.33, N.36, S.39, W.118, A.120, N.121, H.148, R.149, A.188, R.223, F.258, H.259, D.261, N.317, N.370, G.371, S.376 19 PLIP interactions: 19 interactions with chain B Hydrophobic interactions: B:W.118, B:W.118 Hydrogen bonds: B:H.28, B:A.30, B:G.31, B:L.32, B:S.33, B:S.33, B:N.36, B:N.121, B:N.121, B:H.259, B:N.317, B:N.370, B:N.370 Salt bridges: B:R.149, B:R.223, B:H.259, B:D.261

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tocilj, A. et al., Crystal structure of N-succinylarginine dihydrolase AstB, bound to substrate and product, an enzyme from the arginine catabolic pathway of Escherichia coli. J.Biol.Chem. (2005)

Release Date

2005-02-15

Peptides

Succinylarginine Dihydrolase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
C

Succinylarginine Dihydrolase

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