SMTL ID : 2qpk.1

Crystal structure of the complex of bovine lactoperoxidase with salicylhydroxamic acid at 2.34 A resolution

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.34 Å

Oligo State

monomer

Ligands

2 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.1: 4 residues within 4Å: Chain A: N.95, I.315, R.504, Q.568 No protein-ligand interaction detected (PLIP) NAG-NAG-MAN.3: 4 residues within 4Å: Chain A: N.241, A.244, W.384, K.388 No protein-ligand interaction detected (PLIP)

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

NAG-NAG.2: 7 residues within 4Å: Chain A: N.205, S.208, L.210, L.212, A.214, V.215, Q.217 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.217 NAG-NAG.4: 2 residues within 4Å: Chain A: N.332, V.335 No protein-ligand interaction detected (PLIP)

1 x CA: CALCIUM ION(Non-covalent)

CA.5: 5 residues within 4Å: Chain A: D.110, T.184, F.186, D.188, S.190 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.110, A:D.110, A:T.184, A:F.186, A:S.190

8 x IOD: IODIDE ION(Non-functional Binders)

IOD.6: 5 residues within 4Å: Chain A: R.45, W.46, N.341, V.342, W.452 Ligand excluded by PLIP IOD.7: 2 residues within 4Å: Chain A: N.80, P.145 Ligand excluded by PLIP IOD.8: 3 residues within 4Å: Chain A: N.95, R.96, R.504 Ligand excluded by PLIP IOD.9: 2 residues within 4Å: Chain A: Q.217, F.229 Ligand excluded by PLIP IOD.10: 2 residues within 4Å: Chain A: F.309, W.530 Ligand excluded by PLIP IOD.11: 4 residues within 4Å: Chain A: E.363, R.397, I.559, T.560 Ligand excluded by PLIP IOD.12: 3 residues within 4Å: Chain A: K.462, T.463, G.466 Ligand excluded by PLIP IOD.13: 3 residues within 4Å: Chain A: H.565, A.566, F.567 Ligand excluded by PLIP

1 x SCN: THIOCYANATE ION(Non-functional Binders)

SCN.14: 2 residues within 4Å: Chain A: L.199, R.202 No protein-ligand interaction detected (PLIP)

1 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Covalent)

HEM.15: 22 residues within 4Å: Chain A: M.101, G.104, Q.105, D.108, D.112, F.113, A.114, R.255, E.258, Q.259, T.344, F.347, R.348, G.350, H.351, V.354, F.380, L.417, L.433, I.436, R.440 Ligands: SHA.16 24 PLIP interactions: 24 interactions with chain A, Hydrophobic interactions: A:Q.105, A:Q.105, A:E.258, A:Q.259, A:F.347, A:R.348, A:V.354, A:V.354, A:F.380, A:L.417, A:L.433, A:L.433, A:I.436 Hydrogen bonds: A:D.112, A:A.114 Water bridges: A:R.348, A:R.348, A:R.348, A:R.348 Salt bridges: A:R.255, A:R.348, A:R.348, A:R.440 Metal complexes: A:H.351

1 x SHA: SALICYLHYDROXAMIC ACID(Non-covalent)

SHA.16: 6 residues within 4Å: Chain A: Q.105, H.109, F.113, R.255, E.258 Ligands: HEM.15 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:F.113, A:R.255 Hydrogen bonds: A:Q.105

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Singh, P.K. et al., Structure of bovine lactoperoxidase with a partially linked heme moiety at 1.98 angstrom resolution. Biochim.Biophys.Acta (2017)

Release Date

2007-08-07

Peptides

Lactoperoxidase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Lactoperoxidase

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