SMTL ID : 9hif.1

Crystal Structure of Human cystathionine beta-synthase variant R336C

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.65 Å

Oligo State

homo-dimer

Ligands

2 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Non-covalent)

HEM.1: 23 residues within 4Å: Chain A: S.50, R.51, C.52, T.53, W.54, R.58, P.59, A.60, E.62, S.63, P.64, H.65, R.224, N.225, A.226, P.229, L.230, Y.233, T.262, G.263, R.266, T.313, V.314 12 PLIP interactions: 12 interactions with chain A, Hydrophobic interactions: A:A.226, A:P.229, A:Y.233, A:Y.233, A:V.314 Hydrogen bonds: A:P.49, A:R.51 Salt bridges: A:R.51, A:R.51 pi-Cation interactions: A:R.266 Metal complexes: A:C.52, A:H.65 HEM.2: 24 residues within 4Å: Chain B: S.50, R.51, C.52, T.53, W.54, R.58, P.59, A.60, E.62, S.63, P.64, H.65, H.67, R.224, N.225, A.226, P.229, L.230, Y.233, T.262, G.263, R.266, T.313, V.314 12 PLIP interactions: 12 interactions with chain B, Hydrophobic interactions: B:E.62, B:A.226, B:P.229, B:Y.233, B:Y.233, B:V.314 Hydrogen bonds: B:R.51 Salt bridges: B:R.51, B:R.51 pi-Cation interactions: B:R.266 Metal complexes: B:C.52, B:H.65

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Conter, C. et al., The disease-linked R336C mutation in cystathionine beta-synthase disrupts communication with the PLP cofactor, yet maintains the enzyme's overall structural integrity. Febs J. (2025)

Release Date

2025-05-14

Peptides

Cystathionine beta-synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Cystathionine beta-synthase