SMTL ID : 6s5e.1

Non-square conformation of KtrA A80P mutant ring with bound ATP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.89 Å

Oligo State

homo-octamer

Ligands

8 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.1: 17 residues within 4Å: Chain A: G.13, G.15, R.16, F.17, D.36, I.37, N.38, K.41, A.55, N.56, A.57, T.58, A.77, I.78, P.80, A.84 Chain B: E.125 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:R.16, A:F.17, A:I.37, A:N.38, A:K.41, A:K.41, A:A.57, A:T.58, A:G.79 Salt bridges: A:R.16, A:K.41 ATP.2: 19 residues within 4Å: Chain A: E.125 Chain B: G.13, L.14, G.15, R.16, F.17, D.36, I.37, N.38, K.41, A.55, N.56, A.57, A.77, I.78, G.79, P.80, A.84, K.103 11 PLIP interactions: 11 interactions with chain B Hydrogen bonds: B:L.14, B:R.16, B:F.17, B:I.37, B:K.41, B:N.56, B:A.57, B:G.79 Salt bridges: B:R.16, B:K.103, B:K.103 ATP.3: 21 residues within 4Å: Chain C: G.13, L.14, G.15, R.16, F.17, D.36, I.37, N.38, K.41, A.55, N.56, A.57, T.58, A.77, I.78, G.79, P.80, A.84, K.103, E.125 Chain D: E.125 12 PLIP interactions: 12 interactions with chain C Hydrogen bonds: C:L.14, C:L.14, C:R.16, C:F.17, C:I.37, C:N.38, C:K.41, C:A.57, C:T.58, C:G.79 Salt bridges: C:R.16, C:K.103 ATP.4: 18 residues within 4Å: Chain C: E.125 Chain D: G.13, L.14, G.15, R.16, F.17, D.36, I.37, N.38, K.41, A.55, N.56, A.57, A.77, I.78, G.79, P.80, K.103 13 PLIP interactions: 13 interactions with chain D Hydrogen bonds: D:L.14, D:R.16, D:F.17, D:I.37, D:N.38, D:K.41, D:K.41, D:N.56, D:A.57, D:G.79, D:E.125 Salt bridges: D:R.16, D:K.103 ATP.5: 19 residues within 4Å: Chain E: G.13, L.14, G.15, R.16, F.17, D.36, I.37, N.38, K.41, A.55, N.56, A.57, T.58, A.77, I.78, P.80, A.84, E.125 Chain F: E.125 12 PLIP interactions: 12 interactions with chain E Hydrogen bonds: E:R.16, E:F.17, E:I.37, E:N.38, E:K.41, E:K.41, E:A.57, E:T.58, E:T.58, E:G.79, E:E.125 Salt bridges: E:R.16 ATP.6: 18 residues within 4Å: Chain E: R.16, E.125 Chain F: G.13, L.14, G.15, R.16, F.17, D.36, I.37, N.38, K.41, A.55, A.57, A.77, I.78, P.80, A.84, K.103 11 PLIP interactions: 10 interactions with chain F, 1 interactions with chain E Hydrogen bonds: F:L.14, F:R.16, F:F.17, F:I.37, F:K.41, F:K.41, F:A.57, E:R.16 Salt bridges: F:R.16, F:K.103, F:K.103 ATP.7: 21 residues within 4Å: Chain G: G.13, L.14, G.15, R.16, F.17, D.36, I.37, N.38, K.41, A.55, N.56, A.57, T.58, A.77, I.78, G.79, P.80, A.84, K.103, E.125 Chain H: E.125 12 PLIP interactions: 12 interactions with chain G Hydrogen bonds: G:R.16, G:F.17, G:I.37, G:N.38, G:K.41, G:K.41, G:A.57, G:T.58, G:T.58, G:G.79 Salt bridges: G:R.16, G:K.103 ATP.8: 21 residues within 4Å: Chain G: R.16, E.125 Chain H: G.13, L.14, G.15, R.16, F.17, D.36, I.37, N.38, K.41, A.55, N.56, A.57, A.77, I.78, G.79, P.80, A.84, K.103, E.125 13 PLIP interactions: 12 interactions with chain H, 1 interactions with chain G Hydrogen bonds: H:L.14, H:L.14, H:R.16, H:F.17, H:I.37, H:K.41, H:N.56, H:A.57, H:G.79, G:R.16 Salt bridges: H:R.16, H:K.103, H:K.103

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Teixeira-Duarte, C.M. et al., Activation of a nucleotide-dependent RCK domain requires binding of a cation cofactor to a conserved site. Elife (2019)

Release Date

2020-01-08

Peptides

Ktr system potassium uptake protein A: ABCDEFGH

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
G

D
H

E
C

F
D

G
E

H
F

Ktr system potassium uptake protein A

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