SMTL ID : 3ss8.1 (1 other biounit)

Crystal structure of NFeoB from S. thermophilus bound to GDP.AlF4- and K+

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.51 Å

Oligo State

monomer

Ligands

1 x GDP: GUANOSINE-5'-DIPHOSPHATE(Non-covalent)

GDP.1: 20 residues within 4Å: Chain A: N.13, S.14, G.15, K.16, T.17, S.18, V.30, G.31, N.32, T.37, N.115, M.116, D.118, V.119, S.144, A.145, L.146 Ligands: K.2, MG.3, ALF.4 19 PLIP interactions: 19 interactions with chain A Hydrogen bonds: A:N.13, A:S.14, A:G.15, A:K.16, A:T.17, A:S.18, A:G.31, A:G.31, A:T.37, A:N.115, A:M.116, A:S.144, A:A.145, A:L.146 Water bridges: A:T.17, A:T.17, A:G.58 Salt bridges: A:K.16, A:D.118

1 x K: POTASSIUM ION(Non-covalent)

K.2: 5 residues within 4Å: Chain A: N.13, G.31, W.33 Ligands: GDP.1, ALF.4 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:G.31, A:W.33

1 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 5 residues within 4Å: Chain A: T.17, T.37, D.55 Ligands: GDP.1, ALF.4 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:T.17, A:T.37, H2O.1, H2O.1

1 x ALF: TETRAFLUOROALUMINATE ION(Non-covalent)

ALF.4: 12 residues within 4Å: Chain A: P.12, N.13, K.16, T.17, P.34, G.35, V.36, T.37, G.58 Ligands: GDP.1, K.2, MG.3 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ash, M.R. et al., The initiation of GTP hydrolysis by the G-domain of FeoB: insights from a transition-state complex structure. Plos One (2011)

Release Date

2011-08-24

Peptides

Ferrous iron uptake transporter protein B: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Ferrous iron uptake transporter protein B

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