SMTL ID : 3maa.1

Complex of GS-Alpha with the Catalytic Domains of Mammalian Adenylyl Cyclase: Complex with Adenosine 5-O-(l-Thiophosphate) and Low Ca Concentration

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

hetero-1-1-1-mer

Ligands

1 x FKP: METHYLPIPERAZINOFORSKOLIN(Non-covalent)

FKP.1: 19 residues within 4Å: Chain A: F.39, L.83, C.86, Y.88, V.151, W.152, S.153, V.156, T.157, N.160 Chain B: F.26, K.27, Y.30, L.46, I.71, G.72, S.73, T.74 Ligands: TAT.3 12 PLIP interactions: 7 interactions with chain A, 5 interactions with chain B Hydrophobic interactions: A:F.39, A:L.83, A:Y.88, A:V.156, B:F.26, B:Y.30, B:L.46 Hydrogen bonds: A:V.151, A:S.153, A:T.157, B:S.73, B:T.74

1 x CA: CALCIUM ION(Non-covalent)

CA.2: 3 residues within 4Å: Chain A: D.41, D.85 Ligands: TAT.3 No protein-ligand interaction detected (PLIP)

1 x TAT: ADENOSINE-5'-RP-ALPHA-THIO-TRIPHOSPHATE(Non-covalent)

TAT.3: 18 residues within 4Å: Chain A: D.41, I.42, T.46, L.83, G.84, D.85 Chain B: K.69, I.71, M.76, D.149, I.150, V.155, N.156, S.159, R.160, K.196 Ligands: FKP.1, CA.2 8 PLIP interactions: 6 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:I.42, A:F.45, A:L.83, A:D.85, B:D.149, B:S.159 Water bridges: A:G.44, A:R.129

1 x MG: MAGNESIUM ION(Non-covalent)

MG.4: 4 residues within 4Å: Chain C: S.54, T.204, D.223 Ligands: GSP.5 2 PLIP interactions: 2 interactions with chain C Metal complexes: C:S.54, C:T.204

1 x GSP: 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE(Non-covalent)

GSP.5: 23 residues within 4Å: Chain C: A.48, G.49, E.50, S.51, G.52, K.53, S.54, T.55, D.173, L.198, R.199, R.201, T.204, V.224, G.226, N.292, K.293, D.295, L.296, C.365, A.366, V.367 Ligands: MG.4 21 PLIP interactions: 21 interactions with chain C Hydrogen bonds: C:A.48, C:E.50, C:S.51, C:G.52, C:K.53, C:K.53, C:S.54, C:S.54, C:T.55, C:T.55, C:L.198, C:R.199, C:T.204, C:G.226, C:N.292, C:K.293, C:K.293, C:A.366 Salt bridges: C:K.53, C:D.295 pi-Cation interactions: C:K.293

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

CL.6: 3 residues within 4Å: Chain C: A.48, A.249, A.269 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mou, T.C. et al., Structural basis for inhibition of mammalian adenylyl cyclase by calcium. Biochemistry (2009)

Release Date

2010-04-07

Peptides

Adenylate cyclase type 5: A
Adenylate cyclase type 2: B
Guanine nucleotide-binding protein G(s) subunit alpha isoforms short: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Adenylate cyclase type 5

Adenylate cyclase type 2

Guanine nucleotide-binding protein G(s) subunit alpha isoforms short

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