SMTL ID : 6l41.1

Crystal structure of potassium induced heme modification in yak lactoperoxidase at 2.20 A resolution

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

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

NAG-NAG.1: 8 residues within 4Å: Chain A: N.205, S.208, L.210, L.212, A.214, V.215, Q.217, W.220 No protein-ligand interaction detected (PLIP)

3 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)(Non-covalent)

NAG.2: 4 residues within 4Å: Chain A: N.95, R.96, I.315, Q.568 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:N.95 Hydrogen bonds: A:R.96 Water bridges: A:N.95 NAG.3: 3 residues within 4Å: Chain A: N.241, A.244, W.384 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.241 NAG.4: 3 residues within 4Å: Chain A: N.332, S.334, V.335 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.332

1 x CA: CALCIUM ION(Post Translational Modification)

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

1 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Non-covalent)

HEM.6: 22 residues within 4Å: Chain A: M.101, G.104, Q.105, D.108, H.109, D.112, R.255, E.258, Q.259, T.344, F.347, R.348, G.350, H.351, V.354, F.380, L.417, Q.423, L.433, I.436, R.440 Ligands: K.7 21 PLIP interactions: 20 interactions with chain A, 1 Ligand-Water interactions, Hydrophobic interactions: A:Q.105, A:Q.259, A:F.347, A:F.347, 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 Water bridges: A:R.255, A:R.348 Salt bridges: A:H.109, A:R.255, A:R.348, A:R.440 Metal complexes: A:H.351, H2O.3

2 x K: POTASSIUM ION(Covalent)(Non-covalent)

K.7: 2 residues within 4Å: Chain A: H.109 Ligands: HEM.6 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:H.109, H2O.3, H2O.14 K.8: 6 residues within 4Å: Chain A: A.44, R.45, W.46, N.341, V.342, W.452 No protein-ligand interaction detected (PLIP)

1 x ZN: ZINC ION(Non-covalent)

ZN.9: 2 residues within 4Å: Chain A: H.222, H.558 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:H.222, A:H.558

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Singh, P.K. et al., Crystal structure of potassium induced heme modification in yak lactoperoxidase at 2.20 A resolution. To Be Published

Release Date

2019-10-30

Peptides

Lactoperoxidase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Lactoperoxidase

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