SMTL ID : 1sdx.1

Crystal structure of the zinc saturated C-terminal half of bovine lactoferrin at 2.0 A resolution reveals two additional zinc binding sites

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.06 Å

Oligo State

monomer

Ligands

1 x LEU- GLU- ALA- CYS- ALA: Lactotransferrin(Non-covalent)

LEU-GLU-ALA-CYS-ALA.1: 3 residues within 4Å: Chain A: V.41, K.63, C.64 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:V.41, A:K.63 Salt bridges: A:K.63

1 x NAG- NDG: 2-acetamido-2-deoxy-alpha-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NDG.2: 6 residues within 4Å: Chain A: Q.23, S.24, N.27, H.272, Q.273, L.276 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:L.276 Hydrogen bonds: A:N.27, A:Q.273

1 x NAG- NDG- BMA- MAN- MAN- MAN: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-4)]alpha-D-mannopyranose-(1-4)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-alpha-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NDG-BMA-MAN-MAN-MAN.3: 7 residues within 4Å: Chain A: K.75, L.93, N.204, D.205, W.208, A.243, Q.244 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:L.93, A:A.243, A:Q.244, A:W.208 Hydrogen bonds: A:N.204, A:E.209 Water bridges: A:N.204, A:W.208, A:R.225

1 x NAG- NAG- MAN: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-MAN.4: 6 residues within 4Å: Chain A: G.131, L.132, N.135, E.323, T.326, N.330 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.323, A:E.323, A:T.326, A:N.330

3 x ZN: ZINC ION(Non-covalent)

ZN.5: 5 residues within 4Å: Chain A: D.54, Y.92, Y.185, H.254 Ligands: CO3.8 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.54, A:Y.92, A:Y.185, A:H.254 ZN.6: 2 residues within 4Å: Chain A: G.312, E.318 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.318, A:E.318, H2O.8 ZN.7: 1 residues within 4Å: Chain A: E.103 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:E.103, A:E.103, H2O.3, H2O.3, H2O.3

1 x CO3: CARBONATE ION(Non-functional Binders)

CO3.8: 10 residues within 4Å: Chain A: D.54, Y.92, T.118, R.122, T.123, A.124, G.125, Y.185, H.254 Ligands: ZN.5 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.118, A:A.124, A:G.125

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

SO4.9: 2 residues within 4Å: Chain A: R.229, R.237 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.229, A:R.237

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jabeen, T. et al., Structure of the zinc-saturated C-terminal lobe of bovine lactoferrin at 2.0 A resolution. Acta Crystallogr.,Sect.D (2005)

Release Date

2004-03-02

Peptides

Lactotransferrin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Lactotransferrin

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