SMTL ID : 4l0d.1

Crystal structure of delta516-525 human cystathionine beta-synthase containing C-terminal 6xHis-tag

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.97 Å

Oligo State

homo-dimer

Ligands

2 x PLP: PYRIDOXAL-5'-PHOSPHATE(Covalent)

PLP.1: 15 residues within 4Å: Chain A: K.119, N.149, S.254, V.255, G.256, T.257, G.258, G.259, T.260, G.305, I.306, S.349, P.375, D.376, Y.381 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:K.119 Hydrogen bonds: A:N.149, A:S.254, A:G.256, A:T.257, A:G.258, A:T.260, A:T.260, A:S.349 Salt bridges: A:K.119 PLP.3: 16 residues within 4Å: Chain B: K.119, N.149, S.254, V.255, G.256, T.257, G.258, G.259, T.260, E.304, G.305, I.306, S.349, P.375, D.376, Y.381 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:K.119, B:P.375 Hydrogen bonds: B:K.119, B:N.149, B:S.254, B:G.256, B:T.257, B:G.258, B:T.260, B:T.260, B:S.349 Salt bridges: B:K.119

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

HEM.2: 19 residues within 4Å: Chain A: P.49, S.50, R.51, C.52, T.53, W.54, R.58, P.59, E.62, S.63, P.64, H.65, A.226, P.229, L.230, Y.233, G.263, R.266, V.314 19 PLIP interactions: 19 interactions with chain A, Hydrophobic interactions: A:T.53, A:R.58, A:E.62, A:P.64, A:A.226, A:P.229, A:L.230, 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-Stacking: A:H.65, A:H.65 pi-Cation interactions: A:R.266 Metal complexes: A:C.52, A:H.65 HEM.4: 19 residues within 4Å: Chain B: S.50, R.51, C.52, T.53, W.54, R.58, P.59, E.62, S.63, P.64, H.65, A.226, P.229, L.230, Y.233, T.262, G.263, R.266, V.314 16 PLIP interactions: 16 interactions with chain B, Hydrophobic interactions: B:E.62, B:P.64, B:A.226, B:P.229, B:L.230, B:Y.233, B:T.262, B:V.314 Hydrogen bonds: B:P.49, B:R.51 Salt bridges: B:R.51, B:R.51 pi-Cation interactions: B:H.65, B:R.266 Metal complexes: B:C.52, B:H.65

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ereno-Orbea, J. et al., Structural basis of regulation and oligomerization of human cystathionine beta-synthase, the central enzyme of transsulfuration. Proc.Natl.Acad.Sci.USA (2013)

Release Date

2013-09-18

Peptides

Cystathionine beta-synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Cystathionine beta-synthase