SMTL ID : 1kv5.1

Structure of Trypanosoma brucei brucei TIM with the salt-bridge-forming residue Arg191 mutated to Ser

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

homo-dimer

Ligands

2 x PGA: 2-PHOSPHOGLYCOLIC ACID(Non-covalent)

PGA.1: 13 residues within 4Å: Chain A: N.11, K.13, H.95, E.167, A.171, I.172, G.173, G.212, S.213, L.232, V.233, G.234, G.235 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:N.11, A:A.171, A:G.173, A:S.213, A:V.214, A:G.234, A:G.235 Water bridges: A:G.212, A:A.236 Salt bridges: A:K.13, A:K.13, A:H.95 PGA.5: 13 residues within 4Å: Chain B: N.11, K.13, H.95, E.167, A.171, I.172, G.173, G.212, S.213, L.232, V.233, G.234, G.235 13 PLIP interactions: 13 interactions with chain B Hydrogen bonds: B:N.11, B:A.171, B:G.173, B:S.213, B:G.234, B:G.235 Water bridges: B:G.175, B:V.214, B:V.214, B:A.236 Salt bridges: B:K.13, B:K.13, B:H.95

1 x DTT: 2,3-DIHYDROXY-1,4-DITHIOBUTANE(Non-covalent)

DTT.2: 3 residues within 4Å: Chain A: L.144, T.145, W.193 1 PLIP interactions: 1 interactions with chain A Water bridges: A:K.197

4 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 2 residues within 4Å: Chain A: K.155, K.156 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.156 Water bridges: A:L.154 GOL.4: 3 residues within 4Å: Chain A: Q.181, Q.182, E.185 1 PLIP interactions: 1 interactions with chain A Water bridges: A:Q.181 GOL.7: 4 residues within 4Å: Chain B: R.134, W.170, K.176, Q.182 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:K.176, B:Q.182, B:Q.182 Water bridges: B:R.134 GOL.8: 5 residues within 4Å: Chain B: Q.38, V.61, N.89, W.90, M.122 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Q.38 Water bridges: B:N.89, B:M.122

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

SO4.6: 6 residues within 4Å: Chain B: S.32, I.33, N.34, H.35, K.247, Q.250 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:S.32, B:N.34, B:H.35, B:Q.250 Salt bridges: B:H.35

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kursula, I. et al., The importance of the conserved Arg191-Asp227 salt bridge of triosephosphate isomerase for folding, stability, and catalysis. FEBS Lett. (2002)

Release Date

2002-03-29

Peptides

triosephosphate isomerase, glycosomal: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

triosephosphate isomerase, glycosomal