SMTL ID : 2isq.1

Crystal Structure of O-Acetylserine Sulfhydrylase from Arabidopsis Thaliana in Complex with C-Terminal Peptide from Arabidopsis Serine Acetyltransferase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

homo-dimer

Ligands

2 x THR- GLU- TRP- SER- ASP- TYR- VAL- ILE: Serine acetyltransferase 1(Non-covalent)

THR-GLU-TRP-SER-ASP-TYR-VAL-ILE.1: 26 residues within 4Å: Chain A: K.44, T.72, S.73, G.74, N.75, T.76, S.98, M.99, P.119, K.121, G.122, M.123, K.124, I.127, Q.145, F.146, G.179, T.180, G.217, P.218, H.219, Q.222, G.223, G.225, A.226, F.228 21 PLIP interactions: 21 interactions with chain A Hydrophobic interactions: A:F.146, A:T.180, A:P.218, A:Q.222, A:Q.222, A:A.226 Hydrogen bonds: A:T.72, A:G.74, A:T.76, A:T.76, A:S.98, A:K.121, A:M.123, A:K.124, A:Q.145, A:G.223 Water bridges: A:T.72, A:S.73, A:N.75, A:N.75 Salt bridges: A:K.44 THR-GLU-TRP-SER-ASP-TYR-VAL-ILE.4: 26 residues within 4Å: Chain B: K.44, T.72, S.73, G.74, N.75, T.76, S.98, M.99, P.119, K.121, G.122, M.123, K.124, I.127, Q.145, F.146, G.179, T.180, G.217, P.218, H.219, Q.222, G.223, G.225, A.226, F.228 19 PLIP interactions: 19 interactions with chain B Hydrophobic interactions: B:F.146, B:T.180, B:P.218, B:Q.222, B:Q.222, B:A.226 Hydrogen bonds: B:T.72, B:G.74, B:T.76, B:S.98, B:K.121, B:M.123, B:K.124, B:Q.145, B:G.223 Water bridges: B:S.73, B:N.75, B:N.75 Salt bridges: B:K.44

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

SO4.2: 3 residues within 4Å: Chain A: Q.222, T.303, V.304 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:V.304 SO4.5: 3 residues within 4Å: Chain B: Q.222, T.303, V.304 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:V.304

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

PLP.3: 16 residues within 4Å: Chain A: K.44, N.75, G.177, I.178, G.179, T.180, G.181, G.182, T.183, Q.222, G.223, I.224, S.267, P.294, S.295, Y.300 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:K.44, A:P.294 Hydrogen bonds: A:K.44, A:N.75, A:G.177, A:G.179, A:T.180, A:G.181, A:T.183, A:S.267 Water bridges: A:N.75, A:N.151, A:N.151, A:S.176 Salt bridges: A:K.44 PLP.6: 16 residues within 4Å: Chain B: K.44, N.75, G.177, I.178, G.179, T.180, G.181, G.182, T.183, Q.222, G.223, I.224, S.267, P.294, S.295, Y.300 15 PLIP interactions: 15 interactions with chain B Hydrophobic interactions: B:K.44, B:P.294 Hydrogen bonds: B:N.75, B:G.177, B:G.179, B:T.180, B:G.181, B:T.183, B:T.183, B:S.267 Water bridges: B:N.75, B:N.151, B:S.176, B:T.180 Salt bridges: B:K.44

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Francois, J.A. et al., Structural basis for interaction of o-acetylserine sulfhydrylase and serine acetyltransferase in the Arabidopsis cysteine synthase complex. Plant Cell (2006)

Release Date

2007-02-13

Peptides

Cysteine synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Cysteine synthase