SMTL ID : 4wp8.1

Crystal structure of Adenylyl cyclase Ma1120 from Mycobacterium Avium in complex with 2'5'-DD-3'-ATP and Manganese ion

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

homo-dimer

Ligands

2 x MN: MANGANESE (II) ION(Non-covalent)

MN.1: 4 residues within 4Å: Chain A: D.15, I.16, D.59 Ligands: ZDA.3 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:D.15, A:I.16, A:D.59 MN.4: 4 residues within 4Å: Chain B: D.15, I.16, D.59 Ligands: ZDA.5 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:D.15, B:I.16, B:D.59

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 4 residues within 4Å: Chain A: R.122, Q.126, L.158, K.159 Ligand excluded by PLIP CL.6: 3 residues within 4Å: Chain B: R.83, N.87, R.88 Ligand excluded by PLIP

2 x ZDA: 2',5'-dideoxyadenosine 3'-(tetrahydrogen triphosphate)(Non-covalent)

ZDA.3: 20 residues within 4Å: Chain A: D.15, I.16, E.17, E.18, S.19, T.20, Q.57, G.58, D.59, R.97 Chain B: K.55, Q.57, M.62, D.111, L.112, V.117, A.118, A.121, R.122 Ligands: MN.1 17 PLIP interactions: 8 interactions with chain A, 9 interactions with chain B Hydrogen bonds: A:I.16, A:E.18, A:S.19, A:T.20, B:Q.57, B:D.111 Water bridges: A:A.21, A:R.97, A:R.97, B:R.122, B:R.122 Salt bridges: A:R.97, B:R.122, B:R.122 Hydrophobic interactions: B:A.118, B:A.121, B:R.122 ZDA.5: 21 residues within 4Å: Chain A: K.55, Q.57, M.62, D.111, L.112, V.117, A.118, A.121, R.122, K.159 Chain B: D.15, I.16, E.17, E.18, S.19, T.20, Q.57, G.58, D.59, R.97 Ligands: MN.4 16 PLIP interactions: 10 interactions with chain A, 6 interactions with chain B Hydrophobic interactions: A:A.118, A:A.121, A:R.122 Hydrogen bonds: A:Q.57, A:D.111, B:E.18, B:S.19, B:T.20, B:T.20, B:T.20 Water bridges: A:R.122, A:R.122 Salt bridges: A:K.159, A:K.159, A:K.159, B:R.97

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Barathy, D.V. et al., Autoinhibitory mechanism and activity-related structural changes in a mycobacterial adenylyl cyclase. J.Struct.Biol. (2015)

Release Date

2015-09-02

Peptides

Ma1120: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Ma1120

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