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

Crystal structure of a hypothetical protein at 2.0 A resolution

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

14 x FE: FE (III) ION(Non-covalent)

FE.1: 2 residues within 4Å: Chain A: E.7, E.11 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:E.7, A:E.11 FE.2: 6 residues within 4Å: Chain A: E.49, D.53, E.91, D.95 Ligands: NI.8, PO3.11 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.49, A:D.53, A:E.91, A:D.95, H2O.2 FE.3: 5 residues within 4Å: Chain A: E.91, N.92, D.95 Ligands: FE.4, PO3.11 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.91, A:E.91, A:D.95, H2O.1, H2O.3 FE.4: 4 residues within 4Å: Chain A: E.56, E.88, E.91 Ligands: FE.3 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.56, A:E.88, A:E.91, H2O.1, H2O.1 FE.5: 7 residues within 4Å: Chain A: D.152, D.156, E.191, D.195 Ligands: FE.6, FE.7, PO3.10 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.152, A:D.156, A:E.191, A:D.195, H2O.2 FE.6: 4 residues within 4Å: Chain A: E.191, D.195 Ligands: FE.5, PO3.10 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:E.191, A:D.195, H2O.3, H2O.3, H2O.3 FE.7: 4 residues within 4Å: Chain A: D.152, D.156 Ligands: FE.5, PO3.10 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.152, A:D.156, H2O.1, H2O.1 FE.12: 2 residues within 4Å: Chain B: E.7, E.11 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:E.7, B:E.11 FE.13: 6 residues within 4Å: Chain B: E.49, D.53, E.91, D.95 Ligands: NI.19, PO3.22 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:E.49, B:D.53, B:E.91, B:D.95, H2O.5 FE.14: 5 residues within 4Å: Chain B: E.91, N.92, D.95 Ligands: FE.15, PO3.22 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:E.91, B:E.91, B:D.95, H2O.4, H2O.6 FE.15: 4 residues within 4Å: Chain B: E.56, E.88, E.91 Ligands: FE.14 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:E.56, B:E.88, B:E.91, H2O.4, H2O.4 FE.16: 7 residues within 4Å: Chain B: D.152, D.156, E.191, D.195 Ligands: FE.17, FE.18, PO3.21 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.152, B:D.156, B:E.191, B:D.195, H2O.5 FE.17: 4 residues within 4Å: Chain B: E.191, D.195 Ligands: FE.16, PO3.21 5 PLIP interactions: 2 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:E.191, B:D.195, H2O.6, H2O.6, H2O.6 FE.18: 4 residues within 4Å: Chain B: D.152, D.156 Ligands: FE.16, PO3.21 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.152, B:D.156, H2O.4, H2O.4

2 x NI: NICKEL (II) ION(Non-covalent)

NI.8: 6 residues within 4Å: Chain A: E.49, E.50, D.53 Chain B: K.214 Ligands: FE.2, PO3.11 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.49, A:E.50, A:D.53, H2O.1, H2O.2 NI.19: 6 residues within 4Å: Chain A: K.214 Chain B: E.49, E.50, D.53 Ligands: FE.13, PO3.22 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:E.49, B:E.50, B:D.53, H2O.4, H2O.5

2 x CA: CALCIUM ION(Non-covalent)

CA.9: 3 residues within 4Å: Chain A: E.106, K.178 Chain B: R.163 No protein-ligand interaction detected (PLIP) CA.20: 3 residues within 4Å: Chain A: R.163 Chain B: E.106, K.178 No protein-ligand interaction detected (PLIP)

4 x PO3: PHOSPHITE ION(Non-covalent)

PO3.10: 7 residues within 4Å: Chain A: D.152, D.156, E.191, D.195 Ligands: FE.5, FE.6, FE.7 No protein-ligand interaction detected (PLIP) PO3.11: 9 residues within 4Å: Chain A: E.49, D.53, E.91, D.95 Chain B: N.199, K.214 Ligands: FE.2, FE.3, NI.8 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:N.199 Salt bridges: B:K.214 PO3.21: 7 residues within 4Å: Chain B: D.152, D.156, E.191, D.195 Ligands: FE.16, FE.17, FE.18 No protein-ligand interaction detected (PLIP) PO3.22: 9 residues within 4Å: Chain A: N.199, K.214 Chain B: E.49, D.53, E.91, D.95 Ligands: FE.13, FE.14, NI.19 6 PLIP interactions: 4 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:N.199, A:N.199, B:E.49 Water bridges: A:N.199, B:D.95 Salt bridges: A:K.214

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Liu, J. et al., Crystal structure of a PhoU protein homologue: a new class of metalloprotein containing multinuclear iron clusters. J.Biol.Chem. (2005)

Release Date

2004-08-24

Peptides

Phosphate transport system protein phoU homolog 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
B

Phosphate transport system protein phoU homolog 2

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