SMTL ID : 1g64.1

THE THREE-DIMENSIONAL STRUCTURE OF ATP:CORRINOID ADENOSYLTRANSFERASE FROM SALMONELLA TYPHIMURIUM. COBALAMIN/ATP TERNARY COMPLEX

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 3 residues within 4Å: Chain A: T.42, E.128 Ligands: ATP.3 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:T.42, A:E.128, H2O.3, H2O.3 MG.4: 3 residues within 4Å: Chain B: T.42, E.128 Ligands: ATP.5 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:T.42, B:E.128, H2O.9, H2O.9

1 x B12: COBALAMIN(Non-covalent)

B12.2: 11 residues within 4Å: Chain A: K.66, W.69, W.93, Y.131, Y.135, R.161, F.184 Chain B: R.16, V.17, V.21 Ligands: ATP.3 11 PLIP interactions: 8 interactions with chain A, 2 interactions with chain B, 1 Ligand-Ligand interactions Hydrophobic interactions: A:W.93, A:W.93, A:Y.131, B:V.21 Hydrogen bonds: A:K.66, A:R.161 Water bridges: A:K.66, A:T.68, A:R.161 Salt bridges: B:R.16 Metal complexes: B12.2

2 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.3: 14 residues within 4Å: Chain A: N.37, G.38, K.39, G.40, K.41, T.42, T.43, E.128, R.161, H.182, D.195 Chain B: R.51 Ligands: MG.1, B12.2 15 PLIP interactions: 14 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:N.37, A:G.40, A:K.41, A:T.42, A:T.43, A:T.43, A:R.161, A:D.195 Water bridges: A:K.39, A:T.42 Salt bridges: A:K.39, A:K.41, A:K.41, B:R.51 pi-Stacking: A:H.182 ATP.5: 15 residues within 4Å: Chain A: R.51 Chain B: N.37, G.38, K.39, G.40, K.41, T.42, T.43, E.128, Y.131, R.161, H.182, F.184, D.195 Ligands: MG.4 20 PLIP interactions: 19 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:N.37, B:K.39, B:G.40, B:K.41, B:T.42, B:T.42, B:T.43, B:T.43, B:E.128, B:Y.131, B:R.161, B:H.182, B:D.195 Water bridges: B:K.41, B:K.41 Salt bridges: B:K.39, B:K.41, B:K.41, A:R.51 pi-Stacking: B:H.182

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bauer, C.B. et al., Three-dimensional structure of ATP:corrinoid adenosyltransferase from Salmonella typhimurium in its free state, complexed with MgATP, or complexed with hydroxycobalamin and MgATP. Biochemistry (2001)

Release Date

2000-12-20

Peptides

COB(I)ALAMIN ADENOSYLTRANSFERASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

COB(I)ALAMIN ADENOSYLTRANSFERASE

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