SMTL ID : 3v83.6 (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.3 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.139, 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.4 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.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 FE.4: 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

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

SO4.5: 5 residues within 4Å: Chain A: H.617, K.659, L.660, H.661, D.662 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:L.660, A:H.661, A:D.662 Salt bridges: A:H.617 SO4.6: 3 residues within 4Å: Chain A: Q.111, Y.257, K.258 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Q.111, A:Q.111, A:Y.257 Salt bridges: A:K.258 SO4.7: 5 residues within 4Å: Chain A: G.294, K.295, Q.302, F.304, S.305 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:S.305, A:S.305 Water bridges: A:K.297, A:F.304 Salt bridges: A:K.295 SO4.8: 3 residues within 4Å: Chain A: S.40, D.43, H.44 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.40, A:D.43 Salt bridges: A:H.44 SO4.9: 2 residues within 4Å: Chain A: Q.39, R.42 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.39 Salt bridges: A:R.42

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

P6G.10: 4 residues within 4Å: Chain A: S.227, F.230, R.239, Y.257 No protein-ligand interaction detected (PLIP) P6G.11: 6 residues within 4Å: Chain A: V.59, K.60, K.61, D.66, A.70, E.75 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:K.60, A:K.61, A:K.61, A:E.75

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
F

Serotransferrin

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