SMTL ID : 3pwa.1

Structure of C126A mutant of Plasmodium falciparum triosephosphate isomerase

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.04 Å

Oligo State

homo-dimer

Ligands

1 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.1: 8 residues within 4Å: Chain A: N.10, K.12, H.95, G.209, L.230, V.231, G.232 Ligands: ACT.2 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.10, A:K.12 Water bridges: A:H.95, A:G.209

2 x ACT: ACETATE ION(Non-functional Binders)

ACT.2: 4 residues within 4Å: Chain A: S.211, G.232, N.233 Ligands: EDO.1 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:N.233 Hydrogen bonds: A:G.232 Water bridges: A:V.212, A:V.212, A:V.212 Salt bridges: A:K.12 ACT.4: 6 residues within 4Å: Chain B: G.128, E.129, Q.133, V.142, Q.146, L.167 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Q.133, B:Q.146 Water bridges: B:G.128

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

SO4.3: 4 residues within 4Å: Chain B: G.210, S.211, G.232, N.233 7 PLIP interactions: 6 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:N.233 Water bridges: B:V.212, B:V.212, B:G.232, B:G.232, A:S.73 Salt bridges: B:K.12

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Samanta, M. et al., Probing the role of the fully conserved Cys126 in triosephosphate isomerase by site-specific mutagenesis--distal effects on dimer stability. Febs J. (2011)

Release Date

2011-04-27

Peptides

Triosephosphate isomerase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Triosephosphate isomerase