SMTL ID : 2hre.2 (2 other biounits)

Structure of human ferrochelatase variant E343K with protoporphyrin IX bound

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

3 x PP9: PROTOPORPHYRIN IX(Non-covalent)

PP9.1: 27 residues within 4Å: Chain A: M.12, G.13, G.14, F.24, L.25, L.28, F.29, L.34, M.35, R.51, I.55, Y.59, S.66, Y.127, S.133, T.134, H.199, L.201, P.202, Y.212, V.241, W.246, A.272, F.273, H.277, I.278, K.279 27 PLIP interactions: 27 interactions with chain A Hydrophobic interactions: A:F.24, A:L.25, A:L.28, A:L.28, A:F.29, A:L.34, A:Y.127, A:T.134, A:H.199, A:L.201, A:V.241, A:W.246, A:A.272, A:F.273, A:H.277, A:I.278 Hydrogen bonds: A:G.13, A:S.66, A:I.278, A:K.279 Water bridges: A:K.279, A:E.283 Salt bridges: A:R.51, A:H.277, A:K.279 pi-Stacking: A:H.199 pi-Cation interactions: A:K.279 PP9.3: 9 residues within 4Å: Chain B: P.38, F.46, I.47, R.51, V.241, G.242, P.243, M.244 Ligands: CHD.5 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:P.38, B:I.47, B:I.47, B:V.241 pi-Stacking: B:F.46 PP9.4: 27 residues within 4Å: Chain B: M.12, G.13, G.14, F.24, L.25, L.28, F.29, L.34, M.35, R.51, I.55, Y.59, S.66, I.68, Y.127, S.133, T.134, H.199, L.201, P.202, Y.212, W.246, A.272, F.273, H.277, I.278, K.279 25 PLIP interactions: 25 interactions with chain B Hydrophobic interactions: B:F.24, B:L.25, B:L.28, B:L.28, B:F.29, B:I.68, B:Y.127, B:Y.127, B:T.134, B:L.201, B:P.202, B:W.246, B:A.272, B:F.273, B:H.277, B:I.278 Hydrogen bonds: B:G.13, B:S.66, B:I.278, B:K.279 Salt bridges: B:R.51, B:H.277, B:K.279 pi-Stacking: B:H.199 pi-Cation interactions: B:K.279

2 x FES: FE2/S2 (INORGANIC) CLUSTER(Non-covalent)

FES.2: 6 residues within 4Å: Chain A: C.132, R.208, S.338, C.339, C.342, C.347 4 PLIP interactions: 4 interactions with chain A, Metal complexes: A:C.132, A:C.339, A:C.342, A:C.347 FES.6: 6 residues within 4Å: Chain B: C.132, R.208, S.338, C.339, C.342, C.347 4 PLIP interactions: 4 interactions with chain B, Metal complexes: B:C.132, B:C.339, B:C.342, B:C.347

1 x CHD: CHOLIC ACID(Non-covalent)

CHD.5: 4 residues within 4Å: Chain B: R.51, G.242, P.243 Ligands: PP9.3 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:P.243, B:P.243 Hydrogen bonds: B:R.51, B:G.242

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Medlock, A. et al., Substrate interactions with human ferrochelatase. Proc.Natl.Acad.Sci.Usa (2007)

Release Date

2007-03-13

Peptides

Ferrochelatase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Ferrochelatase

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