SMTL ID : 1kmp.1

Crystal structure of the Outer Membrane Transporter FecA Complexed with Ferric Citrate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

monomer

Ligands

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

FE.1: 4 residues within 4Å: Chain A: T.171 Ligands: CIT.2, FE.4, CIT.6 No protein-ligand interaction detected (PLIP) FE.4: 5 residues within 4Å: Chain A: R.413, Q.603 Ligands: FE.1, CIT.2, CIT.6 No protein-ligand interaction detected (PLIP)

2 x CIT: CITRIC ACID(Non-functional Binders)

CIT.2: 12 residues within 4Å: Chain A: T.171, R.398, L.402, Q.404, R.413, R.471, Q.603, D.606, N.754 Ligands: FE.1, FE.4, CIT.6 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:R.188, A:R.413, A:R.413, A:D.606, A:N.754 Water bridges: A:R.471, A:Q.603, A:Q.603 Salt bridges: A:R.398, A:R.413, A:R.471 CIT.6: 10 residues within 4Å: Chain A: Q.209, Q.211, S.213, R.398, R.413, S.554, Q.603 Ligands: FE.1, CIT.2, FE.4 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:Q.211 Hydrogen bonds: A:S.554, A:Q.603 Water bridges: A:R.188, A:R.413, A:R.413, A:R.471, A:R.471 Salt bridges: A:R.398, A:R.413, A:R.413

16 x LDA: LAURYL DIMETHYLAMINE-N-OXIDE(Non-covalent)

LDA.3: 9 residues within 4Å: Chain A: A.260, G.261, V.262, H.279, N.280, Y.297, G.770, S.771, L.772 Ligand excluded by PLIP LDA.5: 6 residues within 4Å: Chain A: W.680, V.721, Y.723, F.725, F.736 Ligands: LDA.18 Ligand excluded by PLIP LDA.7: 6 residues within 4Å: Chain A: T.633, V.637, V.673, Y.675, F.682, L.684 Ligand excluded by PLIP LDA.8: 6 residues within 4Å: Chain A: W.538, T.577, Y.579, A.586, E.587, M.588 Ligand excluded by PLIP LDA.9: 6 residues within 4Å: Chain A: W.493, V.530, Y.532, L.540, Y.541, L.575 Ligand excluded by PLIP LDA.10: 4 residues within 4Å: Chain A: Y.441, H.480, W.482 Ligands: LDA.11 Ligand excluded by PLIP LDA.11: 4 residues within 4Å: Chain A: I.420, Y.443, E.478 Ligands: LDA.10 Ligand excluded by PLIP LDA.12: 5 residues within 4Å: Chain A: Y.297, R.312, L.316, Y.336, D.338 Ligand excluded by PLIP LDA.13: 2 residues within 4Å: Chain A: T.621, Y.645 Ligand excluded by PLIP LDA.14: 3 residues within 4Å: Chain A: I.490, W.493, I.495 Ligand excluded by PLIP LDA.15: 4 residues within 4Å: Chain A: T.544, R.571, W.573 Ligands: LDA.19 Ligand excluded by PLIP LDA.16: 6 residues within 4Å: Chain A: H.667, F.688, Q.689, G.713, F.714, M.715 Ligand excluded by PLIP LDA.17: 4 residues within 4Å: Chain A: W.482, Y.483, M.499, F.501 Ligand excluded by PLIP LDA.18: 9 residues within 4Å: Chain A: G.264, E.277, F.736, G.737, V.738, L.766, Y.767, M.768 Ligands: LDA.5 Ligand excluded by PLIP LDA.19: 4 residues within 4Å: Chain A: W.573, L.592, N.594 Ligands: LDA.15 Ligand excluded by PLIP LDA.20: 5 residues within 4Å: Chain A: L.375, I.389, Q.390, G.391, I.420 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ferguson, A.D. et al., Structural basis of gating by the outer membrane transporter FecA. Science (2002)

Release Date

2002-03-06

Peptides

IRON(III) DICITRATE TRANSPORT PROTEIN FECA: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Membrane

We predict this structure to be a membrane protein.
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IRON(III) DICITRATE TRANSPORT PROTEIN FECA

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