SMTL ID : 6nlh.1 (3 other biounits)

Structure of human triose phosphate isomerase R189A

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

4 x NA: SODIUM ION(Non-functional Binders)

NA.1: 6 residues within 4Å: Chain A: A.218, Q.220, P.221, V.223, D.224, K.244 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:P.221 Water bridges: A:K.244 NA.2: 6 residues within 4Å: Chain A: R.96, D.103, I.106, Q.143, V.146, I.147 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.96, A:R.96, A:D.103 NA.3: 2 residues within 4Å: Chain A: S.191, N.192 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.192 NA.4: 6 residues within 4Å: Chain B: A.218, Q.220, P.221, V.223, D.224, K.244 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:A.218, B:K.244

1 x BR: BROMIDE ION(Non-covalent)

BR.5: 5 residues within 4Å: Chain B: N.8, K.10, H.92, L.227, G.229 Ligand excluded by PLIP

1 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.6: 5 residues within 4Å: Chain B: K.10, S.208, V.209, G.229, G.230 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:S.208, B:G.229, B:G.230 Water bridges: B:K.10, B:K.10, B:V.209 Salt bridges: B:K.10

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Roland, B.P. et al., Missense variant in TPI1 (Arg189Gln) causes neurologic deficits through structural changes in the triosephosphate isomerase catalytic site and reduced enzyme levels in vivo. Biochim Biophys Acta Mol Basis Dis (2019)

Release Date

2019-06-19

Peptides

Triosephosphate isomerase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
E

Triosephosphate isomerase

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