SMTL ID : 5drk.1

2.3 Angstrom Structure of CPII, a nitrogen regulatory PII-like protein from Thiomonas intermedia K12, bound to ADP, AMP and bicarbonate.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.38 Å

Oligo State

homo-trimer

Ligands

1 x AMP: ADENOSINE MONOPHOSPHATE(Non-covalent)

AMP.1: 21 residues within 4Å: Chain A: I.15, S.43, G.44, K.45, G.46, S.47, H.48, Y.51, L.63, S.90, G.91, V.92, F.94 Chain B: G.35, Y.36, T.37, I.67, A.68, A.69, K.105, F.106 10 PLIP interactions: 6 interactions with chain A, 4 interactions with chain B Hydrogen bonds: A:S.47, A:S.47, A:S.47, A:H.48, A:G.91, B:G.35, B:A.69, B:A.69 pi-Stacking: A:F.94 Salt bridges: B:K.105

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

ADP.2: 21 residues within 4Å: Chain B: I.15, G.44, K.45, G.46, S.47, H.48, Y.51, L.63, S.90, G.91, V.92, F.94 Chain C: K.34, G.35, Y.36, T.37, I.67, A.68, A.69, K.105, F.106 7 PLIP interactions: 4 interactions with chain C, 3 interactions with chain B Hydrogen bonds: C:T.37, C:A.69, C:A.69, B:S.47, B:H.48, B:G.91 Salt bridges: C:K.105

1 x BCT: BICARBONATE ION(Non-functional Binders)

BCT.3: 6 residues within 4Å: Chain A: V.92, V.93 Chain B: V.100, G.101, R.102, F.106 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:G.101, B:R.102, B:R.102, B:R.102

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wheatley, N.M. et al., A PII-Like Protein Regulated by Bicarbonate: Structural and Biochemical Studies of the Carboxysome-Associated CPII Protein. J.Mol.Biol. (2016)

Release Date

2016-10-12

Peptides

Nitrogen regulatory protein P-II: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Nitrogen regulatory protein P-II

Related Entries With Identical Sequence