SMTL ID : 1ux9.2 (1 other biounit)

MAPPING PROTEIN MATRIX CAVITIES IN HUMAN CYTOGLOBIN THROUGH XE ATOM BINDING: A CRYSTALLOGRAPHIC INVESTIGATION

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

monomer

Ligands

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

HEM.1: 18 residues within 4Å: Chain A: F.49, A.56, Y.59, F.60, Q.77, K.80, H.81, R.84, V.85, A.88, L.89, V.109, H.113, H.117, V.119, Y.123, F.124, L.127 23 PLIP interactions: 23 interactions with chain A, Hydrophobic interactions: A:F.49, A:Y.59, A:Y.59, A:F.60, A:R.84, A:V.85, A:A.88, A:L.89, A:L.89, A:V.109, A:V.119, A:V.119, A:Y.123, A:F.124, A:L.127 Hydrogen bonds: A:Q.77 Salt bridges: A:K.80, A:H.113, A:H.117 pi-Stacking: A:H.81, A:H.117 Metal complexes: A:H.81, A:H.113

3 x XE: XENON(Non-covalent)

XE.2: 4 residues within 4Å: Chain A: G.42, I.45, L.46, V.85 No protein-ligand interaction detected (PLIP) XE.3: 2 residues within 4Å: Chain A: I.131, R.155 No protein-ligand interaction detected (PLIP) XE.4: 2 residues within 4Å: Chain A: W.151, L.154 No protein-ligand interaction detected (PLIP)

1 x FC6: HEXACYANOFERRATE(3-)(Non-covalent)

FC6.5: 4 residues within 4Å: Chain A: K.125, R.155, G.156, Y.159 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.125, A:R.155 Water bridges: A:R.155

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

De Sanctis, D. et al., Mapping Protein Matrix Cavities in Human Cytoglobin Through Xe Atom Binding. Biochem.Biophys.Res.Commun. (2004)

Release Date

2004-06-01

Peptides

CYTOGLOBIN: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

CYTOGLOBIN

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