SMTL ID : 2fb2.1

Structure of the MoaA Arg17/266/268/Ala triple mutant

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.25 Å

Oligo State

homo-dimer

Ligands

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 8 residues within 4Å: Chain A: F.26, C.28, Y.30, N.104, S.126, L.127, D.128, F.135 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Y.30, A:S.126, A:D.128 Water bridges: A:L.127 SO4.5: 9 residues within 4Å: Chain B: F.26, C.28, Y.30, S.126, L.127, D.128, F.135, I.138 Ligands: SF4.7 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:D.128, B:D.128 Water bridges: B:S.126, B:V.167

2 x SAM: S-ADENOSYLMETHIONINE(Non-covalent)

SAM.2: 14 residues within 4Å: Chain A: Y.30, C.31, T.73, G.74, G.75, E.76, T.102, T.103, N.104, S.126, V.167, F.196, M.197 Ligands: SF4.3 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:Y.30, A:E.76, A:E.76, A:S.126, A:S.126, A:M.197, A:M.197 Water bridges: A:V.167 pi-Stacking: A:Y.30 SAM.6: 11 residues within 4Å: Chain B: Y.30, T.73, G.75, E.76, T.102, T.103, N.104, S.126, V.167, M.197 Ligands: SF4.7 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:T.73, B:T.102 Hydrogen bonds: B:Y.30, B:E.76, B:S.126, B:S.126, B:S.126, B:M.197, B:M.197 Water bridges: B:S.126, B:V.167 pi-Stacking: B:Y.30

4 x SF4: IRON/SULFUR CLUSTER(Non-covalent)

SF4.3: 8 residues within 4Å: Chain A: C.24, F.26, C.28, C.31, M.32, G.75, N.104 Ligands: SAM.2 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Ligand interactions Metal complexes: A:C.24, A:C.28, A:C.31, SAM.2 SF4.4: 10 residues within 4Å: Chain A: C.261, C.264, C.278, L.279, F.280, R.312, D.314, R.315, Y.316, S.317 3 PLIP interactions: 3 interactions with chain A, Metal complexes: A:C.261, A:C.264, A:C.278 SF4.7: 9 residues within 4Å: Chain B: C.24, F.26, C.28, C.31, M.32, G.75, N.104 Ligands: SO4.5, SAM.6 3 PLIP interactions: 3 interactions with chain B, Metal complexes: B:C.24, B:C.28, B:C.31 SF4.8: 9 residues within 4Å: Chain B: C.261, C.264, C.278, L.279, F.280, R.312, D.314, Y.316, S.317 3 PLIP interactions: 3 interactions with chain B, Metal complexes: B:C.261, B:C.264, B:C.278

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Haenzelmann, P. et al., Binding of 5'-GTP to the C-terminal FeS cluster of the radical S-adenosylmethionine enzyme MoaA provides insights into its mechanism. Proc.Natl.Acad.Sci.USA (2006)

Release Date

2006-05-09

Peptides

Molybdenum cofactor biosynthesis protein A: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Molybdenum cofactor biosynthesis protein A