SMTL ID : 4l28.1 (1 other biounit)

Crystal structure of delta516-525 human cystathionine beta-synthase D444N mutant containing C-terminal 6xHis tag

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.63 Å

Oligo State

homo-dimer

Ligands

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

PLP.1: 16 residues within 4Å: Chain A: K.118, N.148, S.253, V.254, G.255, T.256, G.257, G.258, T.259, E.303, G.304, I.305, S.348, P.374, D.375, Y.380 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:K.118, A:I.305 Hydrogen bonds: A:N.148, A:S.253, A:G.255, A:T.256, A:G.257, A:G.258, A:T.259, A:T.259, A:S.348 Salt bridges: A:K.118 PLP.3: 14 residues within 4Å: Chain B: K.118, N.148, S.253, V.254, G.255, T.256, G.257, G.258, T.259, G.304, I.305, S.348, P.374, D.375 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:K.118 Hydrogen bonds: B:K.118, B:N.148, B:S.253, B:G.255, B:T.256, B:G.257, B:G.258, B:T.259, B:T.259, B:S.348 Salt bridges: B:K.118

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

HEM.2: 19 residues within 4Å: Chain A: S.49, R.50, C.51, T.52, W.53, R.57, P.58, E.61, S.62, P.63, H.64, A.225, P.228, L.229, Y.232, G.262, R.265, T.312, V.313 17 PLIP interactions: 17 interactions with chain A, Hydrophobic interactions: A:R.50, A:R.57, A:P.63, A:A.225, A:P.228, A:P.228, A:L.229, A:Y.232, A:Y.232, A:V.313 Hydrogen bonds: A:R.50 Salt bridges: A:R.50, A:R.50, A:R.223 pi-Cation interactions: A:R.265 Metal complexes: A:C.51, A:H.64 HEM.4: 18 residues within 4Å: Chain B: S.49, R.50, C.51, T.52, W.53, R.57, P.58, E.61, S.62, P.63, H.64, A.225, P.228, L.229, Y.232, G.262, R.265, V.313 17 PLIP interactions: 17 interactions with chain B, Hydrophobic interactions: B:R.50, B:R.57, B:P.63, B:A.225, B:P.228, B:P.228, B:L.229, B:Y.232, B:Y.232, B:V.313 Hydrogen bonds: B:R.50 Salt bridges: B:R.50, B:R.50 pi-Stacking: B:H.64 pi-Cation interactions: B:R.265 Metal complexes: B:C.51, B:H.64

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
C

Cystathionine beta-synthase

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