SMTL ID : 1lfi.1

METAL SUBSTITUTION IN TRANSFERRINS: THE CRYSTAL STRUCTURE OF HUMAN COPPER-LACTOFERRIN AT 2.1 ANGSTROMS RESOLUTION

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

monomer

Ligands

1 x NAG- NAG- FUL: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-3)-[beta-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-FUL.1: 4 residues within 4Å: Chain A: Q.110, F.135, N.137, F.152 No protein-ligand interaction detected (PLIP)

1 x NAG- FUC: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-FUC.2: 2 residues within 4Å: Chain A: L.475, N.478 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:L.475 Water bridges: A:N.478

2 x CU: COPPER (II) ION(Non-covalent)

CU.3: 6 residues within 4Å: Chain A: D.60, Y.92, R.121, Y.192, H.253 Ligands: CO3.5 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.60, A:Y.92, A:Y.192, A:H.253 CU.4: 6 residues within 4Å: Chain A: D.395, Y.435, R.465, Y.528, H.597 Ligands: CO3.6 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.395, A:Y.435, A:Y.528, A:H.597

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

CO3.5: 10 residues within 4Å: Chain A: D.60, Y.92, T.117, R.121, T.122, A.123, G.124, Y.192, H.253 Ligands: CU.3 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Y.92, A:R.121, A:A.123, A:G.124 CO3.6: 10 residues within 4Å: Chain A: D.395, Y.435, T.461, R.465, T.466, A.467, G.468, Y.528, H.597 Ligands: CU.4 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.461, A:G.468

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Smith, C.A. et al., Metal substitution in transferrins: the crystal structure of human copper-lactoferrin at 2.1-A resolution. Biochemistry (1992)

Release Date

1993-10-31

Peptides

LACTOFERRIN: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

LACTOFERRIN