SMTL ID : 3v83.2 (5 other biounits)

The 2.1 angstrom crystal structure of diferric human transferrin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

monomer

Ligands

2 x BCT: BICARBONATE ION(Non-functional Binders)

BCT.1: 10 residues within 4Å: Chain A: D.82, Y.114, T.139, R.143, S.144, A.145, G.146, Y.207, H.268 Ligands: FE.4 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:A.145, A:G.146 BCT.2: 10 residues within 4Å: Chain A: D.411, Y.445, T.471, R.475, T.476, A.477, G.478, Y.536, H.604 Ligands: FE.3 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:A.477, A:G.478

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

FE.3: 5 residues within 4Å: Chain A: D.411, Y.445, Y.536, H.604 Ligands: BCT.2 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.411, A:Y.445, A:Y.536, A:H.604 FE.4: 5 residues within 4Å: Chain A: D.82, Y.114, Y.207, H.268 Ligands: BCT.1 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.82, A:Y.114, A:Y.207, A:H.268

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

SO4.5: 2 residues within 4Å: Chain A: S.40, H.44 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.40 Water bridges: A:D.43 Salt bridges: A:H.44 SO4.6: 5 residues within 4Å: Chain A: V.426, H.617, K.659, L.660, H.661 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:L.660, A:H.661 Water bridges: A:H.661 Salt bridges: A:H.617, A:H.661 SO4.7: 6 residues within 4Å: Chain A: K.97, G.276, G.277, K.278, E.279 Ligands: SO4.10 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:R.273, A:G.277, A:K.278, A:E.279 Water bridges: A:M.275, A:M.275 Salt bridges: A:K.97 SO4.8: 6 residues within 4Å: Chain A: V.20, P.21, T.24, R.42, K.46, S.55 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:V.20, A:T.24, A:S.55 Water bridges: A:R.42, A:R.42 Salt bridges: A:R.42, A:K.46 SO4.9: 2 residues within 4Å: Chain A: Q.39, R.42 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.39 Water bridges: A:R.42 Salt bridges: A:R.42 SO4.10: 4 residues within 4Å: Chain A: K.97, S.274, M.275 Ligands: SO4.7 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:M.275 Salt bridges: A:K.97 SO4.11: 3 residues within 4Å: Chain A: Q.127, T.250, R.251 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.127, A:R.251, A:R.251 SO4.12: 2 residues within 4Å: Chain A: F.446, R.600 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.600 SO4.13: 3 residues within 4Å: Chain A: H.617, K.618, R.621 6 PLIP interactions: 6 interactions with chain A Water bridges: A:K.618, A:K.618, A:K.618 Salt bridges: A:H.617, A:K.618, A:R.621

2 x P6G: HEXAETHYLENE GLYCOL(Non-functional Binders)

P6G.14: 4 residues within 4Å: Chain A: S.227, F.230, E.231, Y.257 No protein-ligand interaction detected (PLIP) P6G.15: 6 residues within 4Å: Chain A: K.60, K.61, D.66, R.69, A.70, E.75 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.61 Water bridges: A:K.60, A:K.60

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Noinaj, N. et al., Structural basis for iron piracy by pathogenic Neisseria. Nature (2012)

Release Date

2012-02-15

Peptides

Serotransferrin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Serotransferrin

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