SMTL ID : 3uao.2 (1 other biounit)

Structure and Catalytic Mechanism of the Vitamin B3 Degradative Enzyme Maleamate Amidohydrolase from Bordetalla bronchiseptica RB50

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-tetramer

Ligands

8 x ACT: ACETATE ION(Non-functional Binders)

ACT.1: 7 residues within 4Å: Chain A: F.56, T.168, G.171, C.172, R.197 Chain C: F.35, K.212 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain C Hydrophobic interactions: A:F.56 Hydrogen bonds: A:T.168 Salt bridges: A:R.197, C:K.212 ACT.2: 1 residues within 4Å: Chain A: Q.156 3 PLIP interactions: 1 interactions with chain B, 2 interactions with chain A Water bridges: B:Q.160 Hydrogen bonds: A:Q.156 Salt bridges: A:R.157 ACT.3: 7 residues within 4Å: Chain B: F.56, T.168, G.171, C.172, R.197 Chain D: F.35, K.212 5 PLIP interactions: 1 interactions with chain D, 4 interactions with chain B Salt bridges: D:K.212, B:R.197 Hydrophobic interactions: B:F.56, B:T.168 Hydrogen bonds: B:T.168 ACT.4: 1 residues within 4Å: Chain B: Q.156 6 PLIP interactions: 3 interactions with chain A, 3 interactions with chain B Water bridges: A:Q.160, A:R.186, B:R.157 Salt bridges: A:K.42, B:R.157 Hydrogen bonds: B:Q.156 ACT.5: 7 residues within 4Å: Chain A: F.35, K.212 Chain C: F.56, T.168, G.171, C.172, R.197 3 PLIP interactions: 1 interactions with chain A, 2 interactions with chain C Salt bridges: A:K.212, C:R.197 Hydrophobic interactions: C:T.168 ACT.6: 2 residues within 4Å: Chain C: Q.156, R.157 1 PLIP interactions: 1 interactions with chain C Salt bridges: C:R.157 ACT.7: 7 residues within 4Å: Chain B: F.35, K.212 Chain D: F.56, T.168, G.171, C.172, R.197 3 PLIP interactions: 2 interactions with chain D, 1 interactions with chain B Hydrophobic interactions: D:T.168 Salt bridges: D:R.197, B:K.212 ACT.8: 2 residues within 4Å: Chain D: Q.156, R.157 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:Q.156 Salt bridges: D:R.157

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kincaid, V.A. et al., Structure and Catalytic Mechanism of Nicotinate (Vitamin B(3)) Degradative Enzyme Maleamate Amidohydrolase from Bordetella bronchiseptica RB50. Biochemistry (2012)

Release Date

2012-01-18

Peptides

Putative isochorismatase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

C
E

D
G

Putative isochorismatase

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