SMTL ID : 1b6s.2 (1 other biounit)

STRUCTURE OF N5-CARBOXYAMINOIMIDAZOLE RIBONUCLEOTIDE SYNTHETASE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 3 residues within 4Å: Chain A: E.226, E.238 Ligands: ADP.2 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:E.226, A:E.238 MG.3: 3 residues within 4Å: Chain B: E.226, E.238 Ligands: ADP.4 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:E.226, B:E.238

2 x ADP: ADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ADP.2: 15 residues within 4Å: Chain A: R.80, I.118, K.120, Q.131, E.153, Q.154, G.155, I.156, F.158, E.161, H.184, F.228, N.237, E.238 Ligands: MG.1 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:K.120, A:Q.131, A:E.153, A:Q.154, A:I.156, A:E.161, A:H.184, A:N.237 Salt bridges: A:R.80, A:R.80, A:K.120 pi-Stacking: A:F.228 ADP.4: 15 residues within 4Å: Chain B: R.80, K.120, Q.131, R.133, E.153, Q.154, G.155, I.156, F.158, E.161, H.184, F.228, N.237, E.238 Ligands: MG.3 12 PLIP interactions: 12 interactions with chain B Hydrogen bonds: B:K.120, B:Q.131, B:R.133, B:E.153, B:I.156, B:E.161, B:H.184, B:N.237 Water bridges: B:K.84 Salt bridges: B:R.80, B:R.80, B:K.120

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Thoden, J.B. et al., Three-dimensional structure of N5-carboxyaminoimidazole ribonucleotide synthetase: a member of the ATP grasp protein superfamily. Biochemistry (1999)

Release Date

1999-11-30

Peptides

PROTEIN (N5-CARBOXYAMINOIMIDAZOLE RIBONUCLEOTIDE SYNTHETASE): AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

PROTEIN (N5-CARBOXYAMINOIMIDAZOLE RIBONUCLEOTIDE SYNTHETASE)

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