SMTL ID : 3v83.3 (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 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.139, A:A.145, A:G.146 BCT.2: 9 residues within 4Å: Chain A: D.411, Y.445, T.471, R.475, T.476, A.477, G.478, Y.536 Ligands: FE.3 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.475

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

FE.3: 6 residues within 4Å: Chain A: D.411, Y.445, R.475, Y.536, H.604 Ligands: BCT.2 3 PLIP interactions: 3 interactions with chain A Metal complexes: 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

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

SO4.5: 5 residues within 4Å: Chain A: K.295, D.296, Q.302, F.304, S.305 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:D.296, A:F.304, A:S.305, A:S.305 Water bridges: A:G.294, A:K.295 Salt bridges: A:K.295 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:Y.257, A:Y.257 Salt bridges: A:K.258 SO4.7: 3 residues within 4Å: Chain A: K.97, S.274, M.275 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:M.275 Water bridges: A:S.274 Salt bridges: A:K.97 SO4.8: 2 residues within 4Å: Chain A: S.40, H.44 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.40 Water bridges: A:S.40, A:D.43 Salt bridges: A:H.44 SO4.9: 3 residues within 4Å: Chain A: Q.39, R.42, D.43 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.39 Salt bridges: A:R.42 SO4.10: 3 residues within 4Å: Chain A: A.234, N.235, K.236 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:K.236 Water bridges: A:A.234, A:A.237, A:A.237, A:A.237, A:R.239 SO4.11: 4 residues within 4Å: Chain A: T.24, R.42, K.46, S.55 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.55 Salt bridges: A:R.42, A:K.46

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

P6G.12: 4 residues within 4Å: Chain A: S.227, F.230, R.239, Y.257 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.239 Water bridges: A:R.239, A:R.239 P6G.13: 8 residues within 4Å: Chain A: V.59, K.60, K.61, D.66, R.69, A.70, A.73, E.75 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:K.60, A:K.61, A:R.69, A:E.75 P6G.14: 5 residues within 4Å: Chain A: I.149, Q.264, E.337, Y.338, A.341 3 PLIP interactions: 3 interactions with chain A Water bridges: A:Q.264, A:E.337, A:A.341

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
C

Serotransferrin

Related Entries With Identical Sequence