SMTL ID : 4gzg.1 (1 other biounit)

Crystal structures of DHPA-CO complex

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.49 Å

Oligo State

homo-dimer

Ligands

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

HEM.1: 19 residues within 4Å: Chain A: F.24, E.31, Y.34, F.35, H.55, K.58, V.59, L.62, M.63, L.83, M.86, Q.88, H.89, L.92, N.96, F.97, L.100, L.127 Ligands: CMO.2 18 PLIP interactions: 18 interactions with chain A, Hydrophobic interactions: A:F.24, A:F.35, A:F.35, A:V.59, A:V.59, A:L.62, A:L.83, A:Q.88, A:L.92, A:L.92, A:N.96, A:F.97, A:L.127 Hydrogen bonds: A:Q.88 Water bridges: A:K.58 Salt bridges: A:H.55, A:H.55 Metal complexes: A:H.89 HEM.3: 19 residues within 4Å: Chain B: F.24, E.31, Y.34, F.35, H.55, K.58, V.59, L.62, M.63, L.83, M.86, Q.88, H.89, L.92, N.96, F.97, L.100, L.127 Ligands: CMO.8 18 PLIP interactions: 18 interactions with chain B, Hydrophobic interactions: B:F.24, B:F.35, B:V.59, B:L.62, B:M.63, B:L.83, B:Q.88, B:L.92, B:N.96, B:F.97, B:L.100, B:L.127 Hydrogen bonds: B:Q.88 Salt bridges: B:H.55, B:H.55, B:K.58 pi-Stacking: B:H.89 Metal complexes: B:H.89

2 x CMO: CARBON MONOXIDE(Non-functional Binders)

CMO.2: 4 residues within 4Å: Chain A: F.21, F.35, V.59 Ligands: HEM.1 No protein-ligand interaction detected (PLIP) CMO.8: 4 residues within 4Å: Chain B: F.21, F.35, V.59 Ligands: HEM.3 No protein-ligand interaction detected (PLIP)

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

SO4.4: 4 residues within 4Å: Chain B: G.1, F.2, K.3, D.116 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:F.2, B:K.3, B:D.116 Water bridges: B:G.1, B:Q.4, B:S.119 SO4.5: 4 residues within 4Å: Chain B: R.32, V.39, G.40, K.41 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:G.40, B:K.41 Water bridges: B:R.32 Salt bridges: B:R.32 SO4.6: 3 residues within 4Å: Chain B: N.81, T.82, Q.85 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:N.81, B:Q.85 Water bridges: B:T.82, B:T.82 SO4.7: 5 residues within 4Å: Chain B: E.31, R.33, Y.34, N.96, K.99 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:E.31, B:N.96 Salt bridges: B:R.33, B:K.99

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhao, J. et al., The role of distal histidine in carbonmonoxide DHP structure. To be Published

Release Date

2013-09-11

Peptides

Dehaloperoxidase A: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Dehaloperoxidase A

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