SMTL ID : 4l77.1 (1 other biounit)

P450cin Active Site Water: Implications for Substrate Binding and Solvent Accessibility

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.38 Å

Oligo State

monomer

Ligands

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

HEM.1: 27 residues within 4Å: Chain A: N.67, V.70, M.84, A.85, H.92, R.96, F.103, G.232, G.233, A.236, T.237, F.240, P.278, A.279, V.281, R.283, F.306, S.333, L.334, G.335, I.338, H.339, C.341, L.342, G.343, I.347 Ligands: CNL.2 19 PLIP interactions: 18 interactions with chain A, 1 Ligand-Water interactions Hydrophobic interactions: A:A.85, A:F.103, A:A.236, A:F.240, A:A.279, A:V.281, A:F.306, A:L.334, A:L.342, A:L.342, A:I.347 Hydrogen bonds: A:N.67 Salt bridges: A:H.92, A:R.96, A:R.283, A:H.339, A:H.339 Metal complexes: A:C.341, H2O.20

1 x CNL: 1,3,3-TRIMETHYL-2-OXABICYCLO[2.2.2]OCTANE(Non-covalent)

CNL.2: 7 residues within 4Å: Chain A: T.71, Y.75, I.228, G.232, A.279, V.380 Ligands: HEM.1 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:T.71, A:Y.75, A:I.228, A:A.279, A:V.380

1 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.3: 8 residues within 4Å: Chain A: W.39, G.44, G.45, K.297, P.298, G.299, Q.300 Ligands: PEG.4 1 PLIP interactions: 1 interactions with chain A Water bridges: A:Q.300

1 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.4: 2 residues within 4Å: Chain A: W.39 Ligands: PG4.3 1 PLIP interactions: 1 interactions with chain A Water bridges: A:Q.300

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

SO4.5: 4 residues within 4Å: Chain A: L.334, R.340, A.344, R.348 4 PLIP interactions: 4 interactions with chain A Water bridges: A:R.340, A:R.340 Salt bridges: A:R.340, A:R.348

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Madrona, Y. et al., P450cin active site water: implications for substrate binding and solvent accessibility. Biochemistry (2013)

Release Date

2013-07-24

Peptides

P450cin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

P450cin

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