SMTL ID : 6jd2.1

Crystal structure of Sulfolobus solfataricus ketol-acid reductoisomerase (Sso-KARI) in complex with Mg2+ at pH8.5

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.53 Å

Oligo State

homo-12-mer

Ligands

12 x BME: BETA-MERCAPTOETHANOL(Non-functional Binders)

BME.1: 5 residues within 4Å: Chain A: N.278, E.279, Y.282 Chain B: R.264, K.267 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:K.267 Water bridges: B:K.267 BME.5: 5 residues within 4Å: Chain A: R.264, K.267 Chain B: N.278, E.279, Y.282 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.267 Water bridges: A:K.267 BME.7: 5 residues within 4Å: Chain C: N.278, E.279, Y.282 Chain D: R.264, K.267 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:K.267 Water bridges: D:K.267 BME.11: 5 residues within 4Å: Chain C: R.264, K.267 Chain D: N.278, E.279, Y.282 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:K.267 Water bridges: C:K.267 BME.13: 3 residues within 4Å: Chain E: E.279 Chain F: R.264, K.267 1 PLIP interactions: 1 interactions with chain F Hydrogen bonds: F:K.267 BME.17: 5 residues within 4Å: Chain E: R.264, K.267 Chain F: N.278, E.279, Y.282 1 PLIP interactions: 1 interactions with chain E Hydrogen bonds: E:K.267 BME.19: 6 residues within 4Å: Chain G: N.278, E.279, Y.282 Chain H: R.264, K.267, Y.268 3 PLIP interactions: 2 interactions with chain H, 1 interactions with chain G Hydrogen bonds: H:K.267, H:Y.268 Water bridges: G:N.278 BME.23: 5 residues within 4Å: Chain G: R.264, K.267 Chain H: N.278, E.279, Y.282 2 PLIP interactions: 2 interactions with chain G Hydrogen bonds: G:K.267, G:Y.268 BME.25: 5 residues within 4Å: Chain I: N.278, E.279, Y.282 Chain J: R.264, K.267 1 PLIP interactions: 1 interactions with chain J Hydrogen bonds: J:K.267 BME.29: 4 residues within 4Å: Chain I: R.264, K.267 Chain J: E.279, Y.282 2 PLIP interactions: 2 interactions with chain I Hydrogen bonds: I:K.267 Water bridges: I:K.267 BME.31: 4 residues within 4Å: Chain K: E.279, Y.282 Chain L: R.264, K.267 1 PLIP interactions: 1 interactions with chain L Hydrogen bonds: L:K.267 BME.35: 4 residues within 4Å: Chain K: R.264, K.267 Chain L: E.279, Y.282 1 PLIP interactions: 1 interactions with chain K Hydrogen bonds: K:K.267

24 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 2 residues within 4Å: Chain A: D.191, E.195 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:D.191 MG.3: 3 residues within 4Å: Chain A: E.227, E.233 Chain B: D.191 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:E.227, A:E.233 MG.4: 3 residues within 4Å: Chain A: D.191 Chain B: E.227, E.233 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Metal complexes: A:D.191, B:E.227 MG.6: 3 residues within 4Å: Chain A: S.254 Chain B: D.191, E.195 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:D.191, B:E.195 MG.8: 4 residues within 4Å: Chain C: D.191, E.195 Chain D: S.254, T.256 3 PLIP interactions: 3 interactions with chain C Metal complexes: C:D.191, C:E.195, C:E.195 MG.9: 4 residues within 4Å: Chain C: E.227, E.233 Chain D: D.191, S.194 2 PLIP interactions: 1 interactions with chain C, 1 interactions with chain D Metal complexes: C:E.227, D:D.191 MG.10: 3 residues within 4Å: Chain C: D.191 Chain D: E.227, E.233 2 PLIP interactions: 2 interactions with chain D Metal complexes: D:E.227, D:E.233 MG.12: 3 residues within 4Å: Chain C: S.254 Chain D: D.191, E.195 2 PLIP interactions: 2 interactions with chain D Metal complexes: D:D.191, D:E.195 MG.14: 2 residues within 4Å: Chain E: D.191, E.195 3 PLIP interactions: 3 interactions with chain E Metal complexes: E:D.191, E:D.191, E:E.195 MG.15: 3 residues within 4Å: Chain E: E.227, E.233 Chain F: D.191 4 PLIP interactions: 1 interactions with chain E, 1 interactions with chain F, 2 Ligand-Water interactions Metal complexes: E:E.227, F:D.191, H2O.8, H2O.9 MG.16: 3 residues within 4Å: Chain E: D.191 Chain F: E.227, E.233 2 PLIP interactions: 2 interactions with chain F Metal complexes: F:E.227, F:E.233 MG.18: 3 residues within 4Å: Chain E: S.254 Chain F: D.191, E.195 2 PLIP interactions: 2 interactions with chain F Metal complexes: F:D.191, F:E.195 MG.20: 3 residues within 4Å: Chain G: D.191, E.195 Chain H: S.254 2 PLIP interactions: 2 interactions with chain G Metal complexes: G:D.191, G:E.195 MG.21: 4 residues within 4Å: Chain G: E.227, E.233 Chain H: D.191, S.194 2 PLIP interactions: 2 interactions with chain G Metal complexes: G:E.227, G:E.233 MG.22: 3 residues within 4Å: Chain G: D.191 Chain H: E.227, E.233 2 PLIP interactions: 2 interactions with chain H Metal complexes: H:E.227, H:E.233 MG.24: 2 residues within 4Å: Chain H: D.191, E.195 2 PLIP interactions: 2 interactions with chain H Metal complexes: H:D.191, H:E.195 MG.26: 2 residues within 4Å: Chain I: D.191, E.195 2 PLIP interactions: 2 interactions with chain I Metal complexes: I:D.191, I:E.195 MG.27: 3 residues within 4Å: Chain I: E.227, E.233 Chain J: D.191 3 PLIP interactions: 3 interactions with chain I Metal complexes: I:E.227, I:E.227, I:E.233 MG.28: 4 residues within 4Å: Chain I: D.191, S.194 Chain J: E.227, E.233 1 PLIP interactions: 1 interactions with chain J Metal complexes: J:E.227 MG.30: 2 residues within 4Å: Chain J: D.191, E.195 3 PLIP interactions: 3 interactions with chain J Metal complexes: J:D.191, J:D.191, J:E.195 MG.32: 3 residues within 4Å: Chain K: D.191, E.195 Chain L: S.254 2 PLIP interactions: 2 interactions with chain K Metal complexes: K:D.191, K:E.195 MG.33: 3 residues within 4Å: Chain K: E.227, E.233 Chain L: D.191 2 PLIP interactions: 2 interactions with chain K Metal complexes: K:E.227, K:E.233 MG.34: 3 residues within 4Å: Chain K: D.191 Chain L: E.227, E.233 3 PLIP interactions: 3 interactions with chain L Metal complexes: L:E.227, L:E.227, L:E.233 MG.36: 3 residues within 4Å: Chain K: S.254 Chain L: D.191, E.195 2 PLIP interactions: 2 interactions with chain L Metal complexes: L:D.191, L:E.195

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chen, C.Y. et al., Use of Cryo-EM To Uncover Structural Bases of pH Effect and Cofactor Bispecificity of Ketol-Acid Reductoisomerase. J.Am.Chem.Soc. (2019)

Release Date

2019-08-14

Peptides

Putative ketol-acid reductoisomerase 2: ABCDEFGHIJKL

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
F

G
G

H
H

I
I

J
J

K
K

L
L

Putative ketol-acid reductoisomerase 2

Related Entries With Identical Sequence