SMTL ID : 6l2z.1

IlvC, a ketol-acid reductoisomerase, from Streptococcus pnuemoniae_D191G

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.02 Å

Oligo State

homo-dimer

Ligands

2 x NAP: NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NAP.1: 24 residues within 4Å: Chain A: G.25, Y.26, G.27, S.28, Q.29, G.30, V.48, R.49, S.53, V.67, L.80, A.81, P.82, D.83, I.85, Q.86, L.89, A.107, H.108, G.132, P.133 Chain B: S.250, I.251, S.252 29 PLIP interactions: 25 interactions with chain A, 4 interactions with chain B Hydrogen bonds: A:Y.26, A:Y.26, A:G.27, A:S.28, A:S.28, A:Q.29, A:G.30, A:R.49, A:S.53, A:S.53, A:S.53, A:A.81, A:D.83, A:Q.86, B:S.250, B:S.252 Water bridges: A:S.28, A:S.28, A:S.28, A:Q.29, A:R.49, A:R.49, A:K.52, A:H.108, A:G.134, B:S.252, B:S.252 Salt bridges: A:R.49 pi-Cation interactions: A:R.49 NAP.5: 23 residues within 4Å: Chain A: S.250, I.251, S.252 Chain B: G.25, Y.26, G.27, S.28, Q.29, V.48, R.49, S.53, L.80, A.81, P.82, D.83, I.85, Q.86, L.89, A.107, H.108 Ligands: SO4.2, GOL.4, NH4.7 26 PLIP interactions: 22 interactions with chain B, 4 interactions with chain A Hydrogen bonds: B:Y.26, B:Y.26, B:G.27, B:S.28, B:S.28, B:Q.29, B:Q.29, B:R.49, B:R.49, B:S.53, B:S.53, B:A.81, B:D.83, B:Q.86, A:S.250 Water bridges: B:S.28, B:G.30, B:G.30, B:S.53, B:S.53, B:H.108, A:S.252, A:S.252, A:S.252 Salt bridges: B:R.49 pi-Cation interactions: B:R.49

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 5 residues within 4Å: Chain A: E.231, I.251, A.255 Chain B: E.195 Ligands: NAP.5 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:E.195, B:E.195 Water bridges: A:E.231, A:E.231 SO4.6: 3 residues within 4Å: Chain A: N.253 Chain B: R.299, R.306 6 PLIP interactions: 3 interactions with chain B, 3 interactions with chain A Water bridges: B:E.84, A:N.253, A:N.253 Salt bridges: B:R.299, B:R.306 Hydrogen bonds: A:N.253

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 2 residues within 4Å: Chain A: R.306 Chain B: N.253 10 PLIP interactions: 5 interactions with chain B, 5 interactions with chain A Hydrogen bonds: B:N.253, A:R.306, A:R.306 Water bridges: B:Q.249, B:Q.249, B:N.253, B:E.256, A:R.299, A:R.299, A:R.299 GOL.4: 7 residues within 4Å: Chain A: S.252, N.253, T.254 Chain B: P.82, D.83, E.84 Ligands: NAP.5 7 PLIP interactions: 2 interactions with chain B, 5 interactions with chain A Hydrophobic interactions: B:P.82 Hydrogen bonds: B:D.83, A:N.253, A:N.253, A:N.253, A:T.254 Water bridges: A:N.253

1 x NH4: AMMONIUM ION(Non-functional Binders)

NH4.7: 4 residues within 4Å: Chain B: D.83, H.108, F.110 Ligands: NAP.5 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:D.83, B:Q.86

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kim, G.H. et al., Crystal Structure of IlvC, a Ketol-Acid Reductoisomerase, from Streptococcus Pneumoniae. Crystals (2019)

Release Date

2020-08-12

Peptides

Ketol-acid reductoisomerase (NADP(+)): AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Ketol-acid reductoisomerase (NADP(+))