SMTL ID : 7r32.1

Carbon regulatory PII-like protein SbtB from Synechocystis sp. 6803, delta104 variant, in complex with ADP (co-crystal), tetragonal crystal form

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.75 Å

Oligo State

homo-trimer

Ligands

3 x ADP: ADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ADP.1: 18 residues within 4Å: Chain A: V.11, G.38, G.39, K.40, G.41, S.42, R.46, N.59, A.88, G.89, I.90 Chain B: G.31, Y.32, T.33, E.63, I.64, L.65, H.102 14 PLIP interactions: 6 interactions with chain B, 8 interactions with chain A Hydrogen bonds: B:L.65, B:L.65, A:G.38, A:G.41, A:S.42, A:S.42, A:R.46, A:N.59, A:G.89 Water bridges: B:K.30, B:H.102, B:H.102 Salt bridges: B:H.102, A:R.46 ADP.2: 20 residues within 4Å: Chain B: V.11, G.38, G.39, K.40, G.41, S.42, R.43, N.44, R.46, N.59, A.88, G.89, I.90 Chain C: G.31, Y.32, T.33, E.63, I.64, L.65, H.102 17 PLIP interactions: 12 interactions with chain B, 5 interactions with chain C Hydrogen bonds: B:G.38, B:G.41, B:S.42, B:S.42, B:R.43, B:R.46, B:N.59, C:L.65, C:L.65 Water bridges: B:S.42, B:S.42, B:N.44, B:N.44, C:K.30, C:H.102 Salt bridges: B:R.46, C:H.102 ADP.3: 19 residues within 4Å: Chain A: G.31, Y.32, T.33, E.63, I.64, L.65, H.102 Chain C: V.11, G.38, G.39, K.40, G.41, S.42, R.43, R.46, N.59, A.88, G.89, I.90 19 PLIP interactions: 12 interactions with chain C, 7 interactions with chain A Hydrogen bonds: C:G.38, C:G.41, C:S.42, C:R.43, C:R.46, C:N.59, A:T.33, A:L.65, A:L.65 Water bridges: C:S.42, C:N.44, C:R.46, C:R.46, A:K.30, A:H.102, A:H.102 Salt bridges: C:R.43, C:R.46, A:H.102

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Selim, K.A. et al., Carbon signaling protein SbtB possesses atypical redox-regulated apyrase activity to facilitate regulation of bicarbonate transporter SbtA. Proc.Natl.Acad.Sci.USA (2023)

Release Date

2023-02-15

Peptides

Membrane-associated protein slr1513: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Membrane-associated protein slr1513