SMTL ID : 5d0e.1

Crystal Structure of an adenylyl cyclase Ma1120-Cat in complex with GTP and calcium from Mycobacterium avium

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.48 Å

Oligo State

homo-dimer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 6 residues within 4Å: Chain A: D.15, I.16, S.19, D.59, R.97 Ligands: GTP.3 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.15, A:I.16, A:D.59, A:D.59 CA.4: 6 residues within 4Å: Chain B: D.15, I.16, S.19, D.59, R.97 Ligands: GTP.2 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.15, B:D.15, B:I.16, B:D.59, B:D.59

2 x GTP: GUANOSINE-5'-TRIPHOSPHATE(Covalent)(Non-covalent)

GTP.2: 18 residues within 4Å: Chain A: F.13, K.55, Q.57, V.117, A.118, A.121, R.122 Chain B: D.15, I.16, E.17, E.18, S.19, T.20, A.21, G.58, D.59, R.97 Ligands: CA.4 18 PLIP interactions: 9 interactions with chain A, 9 interactions with chain B Hydrogen bonds: A:K.55, B:D.15, B:E.18, B:S.19, B:S.19, B:T.20, B:T.20 Water bridges: A:D.15, A:D.15, A:Q.57, A:R.122, A:R.122, B:E.18, B:A.21 Salt bridges: A:R.122, A:R.122, B:R.97 pi-Stacking: A:F.13 GTP.3: 19 residues within 4Å: Chain A: D.15, I.16, E.17, E.18, S.19, T.20, A.21, G.58, D.59, R.97 Chain B: F.13, K.55, Q.57, V.117, A.118, A.121, R.122, K.159 Ligands: CA.1 18 PLIP interactions: 9 interactions with chain A, 9 interactions with chain B Hydrogen bonds: A:E.18, A:S.19, A:S.19, A:T.20, A:T.20, B:K.55, B:R.122 Water bridges: A:A.21, A:W.31, A:R.97, B:Q.57, B:K.159, B:K.159 Salt bridges: A:R.97, B:K.159, B:K.159, B:K.159 pi-Stacking: B:F.13

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

CL.5: 4 residues within 4Å: Chain B: R.122, Q.126, L.158, K.159 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bharambe, N.G. et al., Substrate specificity determinants of class III nucleotidyl cyclases. Febs J. (2016)

Release Date

2016-08-10

Peptides

Cyclase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Cyclase

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