SMTL ID : 4qdd.1

Crystal structure of 3-ketosteroid-9-alpha-hydroxylase 5 (KshA5) from R. rhodochrous in complex with 1,4-30Q-CoA

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-trimer

Ligands

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

FES.1: 8 residues within 4Å: Chain A: C.73, H.75, M.76, G.78, C.92, F.94, H.95, W.97 4 PLIP interactions: 4 interactions with chain A, Metal complexes: A:C.73, A:H.75, A:C.92, A:H.95 FES.4: 8 residues within 4Å: Chain B: C.73, H.75, M.76, G.78, C.92, F.94, H.95, W.97 4 PLIP interactions: 4 interactions with chain B, Metal complexes: B:C.73, B:H.75, B:C.92, B:H.95 FES.7: 8 residues within 4Å: Chain C: C.73, H.75, M.76, G.78, C.92, F.94, H.95, W.97 4 PLIP interactions: 4 interactions with chain C, Metal complexes: C:C.73, C:H.75, C:C.92, C:H.95

3 x FE2: FE (II) ION(Non-covalent)

FE2.2: 4 residues within 4Å: Chain A: N.181, H.187, H.192, D.311 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.187, A:H.192, A:D.311, A:D.311, H2O.1 FE2.5: 4 residues within 4Å: Chain B: N.181, H.187, H.192, D.311 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:H.187, B:H.192, B:D.311, B:D.311, H2O.1 FE2.8: 4 residues within 4Å: Chain C: N.181, H.187, H.192, D.311 5 PLIP interactions: 4 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:H.187, C:H.192, C:D.311, C:D.311, H2O.2

3 x 30Q: S-[2-(propanoylamino)ethyl] (2S)-2-[(8S,9S,10R,13S,14S,17R)-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl]propanethioate (non-preferred name)(Non-covalent)

30Q.3: 15 residues within 4Å: Chain A: N.181, V.182, F.188, H.192, S.194, Q.210, S.235, A.237, M.245, D.247, L.262, Q.299, F.300, G.303, V.304 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:N.181, A:A.237, A:L.262, A:V.304 30Q.6: 15 residues within 4Å: Chain B: N.181, V.182, F.188, H.192, S.194, Q.210, S.235, A.237, M.245, D.247, L.262, Q.299, F.300, G.303, V.304 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:N.181, B:A.237, B:L.262, B:V.304 30Q.9: 15 residues within 4Å: Chain C: N.181, V.182, F.188, H.192, S.194, Q.210, S.235, A.237, M.245, D.247, L.262, Q.299, F.300, G.303, V.304 4 PLIP interactions: 4 interactions with chain C Hydrophobic interactions: C:N.181, C:A.237, C:L.262, C:V.304

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Penfield, J.S. et al., Substrate specificities and conformational flexibility of 3-ketosteroid 9 alpha-hydroxylases. J.Biol.Chem. (2014)

Release Date

2014-07-30

Peptides

3-ketosteroid 9alpha-hydroxylase oxygenase: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

3-ketosteroid 9alpha-hydroxylase oxygenase

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