SMTL ID : 7cyf.1

Cryo-EM structure of bicarbonate transporter SbtA in complex with PII-like signaling protein SbtB from Synechocystis sp. PCC 6803

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-3-3-mer

Ligands

3 x NA: SODIUM ION(Non-functional Binders)

NA.1: 6 residues within 4Å: Chain A: F.110, G.111, A.112, I.319, A.320, S.322 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.322 NA.2: 6 residues within 4Å: Chain B: F.110, G.111, A.112, I.319, A.320, S.322 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:A.320 NA.3: 6 residues within 4Å: Chain C: F.110, G.111, A.112, I.319, A.320, S.322 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:S.322

3 x AMP: ADENOSINE MONOPHOSPHATE(Non-covalent)

AMP.4: 17 residues within 4Å: Chain D: V.11, G.39, K.40, G.41, S.42, R.43, R.46, N.59, A.88, G.89, I.90 Chain E: G.31, Y.32, T.33, E.63, L.65, T.103 9 PLIP interactions: 5 interactions with chain E, 4 interactions with chain D Hydrogen bonds: E:G.31, E:L.65, E:L.65, E:T.103, E:T.103, D:K.40, D:K.40, D:R.43, D:N.59 AMP.5: 18 residues within 4Å: Chain E: V.11, G.39, K.40, G.41, S.42, R.43, R.46, N.59, A.88, G.89, I.90 Chain F: G.31, Y.32, T.33, E.63, I.64, L.65, T.103 9 PLIP interactions: 5 interactions with chain F, 4 interactions with chain E Hydrogen bonds: F:G.31, F:L.65, F:L.65, F:T.103, F:T.103, E:K.40, E:K.40, E:R.43, E:N.59 AMP.6: 17 residues within 4Å: Chain D: G.31, Y.32, T.33, E.63, L.65, T.103 Chain F: V.11, G.39, K.40, G.41, S.42, R.43, R.46, N.59, A.88, G.89, I.90 9 PLIP interactions: 4 interactions with chain F, 5 interactions with chain D Hydrogen bonds: F:K.40, F:K.40, F:R.43, F:N.59, D:G.31, D:L.65, D:L.65, D:T.103, D:T.103

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Liu, X.Y. et al., Structures of cyanobacterial bicarbonate transporter SbtA and its complex with PII-like SbtB. Cell Discov (2021)

Release Date

2021-06-23

Peptides

Slr1512 protein: ABC
Membrane-associated protein slr1513: DEF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
F

Membrane

We predict this structure to be a membrane protein.
Show / Hide

Slr1512 protein

Membrane-associated protein slr1513

Related Entries With Identical Sequence