SMTL ID : 2bw7.1 (1 other biounit)

A NOVEL MECHANISM FOR ADENYLYL CYCLASE INHIBITION FROM THE CRYSTAL STRUCTURE OF ITS COMPLEX WITH CATECHOL ESTROGEN

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

2 x APC: DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER(Non-covalent)

APC.1: 24 residues within 4Å: Chain A: D.34, I.35, V.36, G.37, F.38, T.39, V.76, G.77, D.78, R.134, E.170 Chain B: M.81, T.156, A.157, I.158, G.159, P.160, V.162, N.163, K.201 Ligands: MG.2, CA.3, ECS.4, ECS.8 22 PLIP interactions: 13 interactions with chain A, 9 interactions with chain B Hydrogen bonds: A:G.37, A:F.38, A:T.39, A:T.39, A:T.39, A:G.77, A:D.78, A:R.134, A:R.134, A:E.170, B:T.156, B:A.157, B:A.157, B:P.160, B:V.162, B:N.163 Water bridges: A:A.79, A:E.170, B:K.74, B:R.167 Salt bridges: A:R.134, B:K.201 APC.5: 24 residues within 4Å: Chain A: K.74, M.81, T.156, A.157, I.158, G.159, P.160, V.162, N.163 Chain B: D.34, I.35, V.36, G.37, F.38, T.39, V.76, G.77, D.78, R.134, E.170 Ligands: ECS.4, MG.6, CA.7, ECS.8 13 PLIP interactions: 9 interactions with chain B, 4 interactions with chain A Hydrogen bonds: B:I.35, B:G.37, B:F.38, B:T.39, B:T.39, B:G.77, B:R.134, B:R.134, A:K.74, A:K.74, A:G.159, A:N.163 Salt bridges: B:R.134

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: D.34 Ligands: APC.1, CA.3, ECS.4 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.34, H2O.83 MG.6: 4 residues within 4Å: Chain B: D.34 Ligands: APC.5, CA.7, ECS.8 2 PLIP interactions: 1 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.34, H2O.47

2 x CA: CALCIUM ION(Non-covalent)

CA.3: 5 residues within 4Å: Chain A: D.34, I.35, D.78 Ligands: APC.1, MG.2 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.34, A:I.35, A:D.78, A:D.78 CA.7: 6 residues within 4Å: Chain B: D.34, I.35, D.78 Ligands: APC.5, MG.6, ECS.8 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:D.34, B:I.35, B:D.78, B:D.78

2 x ECS: 2,3,17BETA-TRIHYDROXY-1,3,5(10)-ESTRATRIENE(Non-covalent)

ECS.4: 14 residues within 4Å: Chain A: F.32, D.34, V.76, A.79, N.163, A.166, R.167, Q.169, E.170 Chain B: V.76 Ligands: APC.1, MG.2, APC.5, ECS.8 10 PLIP interactions: 9 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:F.32, A:F.32, A:V.76, A:A.79, A:A.166, B:V.76 Hydrogen bonds: A:D.34, A:N.163, A:E.170, A:E.170 ECS.8: 15 residues within 4Å: Chain A: V.76 Chain B: F.32, D.34, V.76, A.79, N.163, A.166, R.167, Q.169, E.170 Ligands: APC.1, ECS.4, APC.5, MG.6, CA.7 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:F.32, B:F.32, B:V.76, B:A.79, B:A.166 Hydrogen bonds: B:D.34, B:N.163

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Steegborn, C. et al., A Novel Mechanism for Adenylyl Cyclase Inhibition from the Crystal Structure of its Complex with Catechol Estrogen. J.Biol.Chem. (2005)

Release Date

2005-07-20

Peptides

ADENYLATE CYCLASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

ADENYLATE CYCLASE

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