SMTL ID : 4fmx.2 (1 other biounit)

Crystal Structure of Substrate-Bound P450cin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.55 Å

Oligo State

monomer

Ligands

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

HEM.1: 33 residues within 4Å: Chain A: I.59, N.67, V.70, M.84, A.85, H.92, R.96, F.103, L.150, I.228, L.229, G.232, G.233, N.236, T.237, F.240, L.273, 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, L.346, I.347 Ligands: CNL.2 18 PLIP interactions: 18 interactions with chain A, Hydrophobic interactions: A:A.85, A:F.103, A:L.150, A:I.228, A:L.229, A:N.236, A:F.240, A:V.281, A:F.306, A:L.334, 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 Metal complexes: A:C.341

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

CNL.2: 15 residues within 4Å: Chain A: V.70, T.71, Y.75, L.82, A.85, I.228, L.231, G.232, N.236, A.279, M.280, V.281, Q.379, V.380 Ligands: HEM.1 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:T.71, A:Y.75, A:A.85, A:L.231, A:V.281, A:V.380 Hydrogen bonds: A:N.236

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

SO4.3: 4 residues within 4Å: Chain A: R.340, A.344, H.345, R.348 4 PLIP interactions: 4 interactions with chain A Water bridges: A:A.344, A:A.344 Salt bridges: A:R.340, A:R.348

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 5 residues within 4Å: Chain A: P.266, V.269, R.348, V.349, R.352 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.352 Water bridges: A:H.345, A:H.345

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Madrona, Y. et al., Crystal structures of substrate-free and nitrosyl cytochrome p450cin: implications for o(2) activation. Biochemistry (2012)

Release Date

2012-07-25

Peptides

P450cin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

P450cin

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