SMTL ID : 1yjs.1

K226Q Mutant Of Serine Hydroxymethyltransferase From B. Stearothermophilus, Complex With Glycine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

2 x PLP: PYRIDOXAL-5'-PHOSPHATE(Non-covalent)

PLP.1: 17 residues within 4Å: Chain A: S.93, G.94, A.95, H.122, T.124, A.171, S.172, D.197, A.199, H.200, T.223, H.225, Q.226 Chain B: Y.51, G.256, G.257 Ligands: GLY.2 12 PLIP interactions: 8 interactions with chain A, 4 interactions with chain B Hydrophobic interactions: A:A.199 Hydrogen bonds: A:G.94, A:A.95, A:N.98, A:H.200, A:Q.226, B:G.257 Salt bridges: A:H.225 pi-Stacking: A:H.122 Water bridges: B:Y.51, B:G.256, B:G.256 PLP.3: 17 residues within 4Å: Chain A: Y.51, G.256, G.257 Chain B: S.93, G.94, A.95, H.122, T.124, A.171, S.172, D.197, A.199, H.200, T.223, H.225, Q.226 Ligands: GLY.4 12 PLIP interactions: 8 interactions with chain B, 4 interactions with chain A Hydrophobic interactions: B:A.199 Hydrogen bonds: B:G.94, B:A.95, B:N.98, B:H.200, B:Q.226, A:G.257 Salt bridges: B:H.225 pi-Stacking: B:H.122 Water bridges: A:Y.51, A:G.256, A:G.256

2 x GLY: GLYCINE(Non-covalent)

GLY.2: 9 residues within 4Å: Chain A: S.31, H.122, S.172, H.200, Q.226, R.357 Chain B: Y.51, Y.61 Ligands: PLP.1 6 PLIP interactions: 4 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:S.31, A:Q.226, B:Y.61, B:Y.61 Salt bridges: A:H.200, A:R.357 GLY.4: 9 residues within 4Å: Chain A: Y.51, Y.61 Chain B: S.31, H.122, S.172, H.200, Q.226, R.357 Ligands: PLP.3 6 PLIP interactions: 4 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:S.31, B:Q.226, A:Y.61, A:Y.61 Salt bridges: B:H.200, B:R.357

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bhavani, S. et al., Role of Lys-226 in the Catalytic Mechanism of Bacillus Stearothermophilus Serine Hydroxymethyltransferase-Crystal Structure and Kinetic Studies. Biochemistry (2005)

Release Date

2005-05-31

Peptides

SERINE HYDROXYMETHYLTRANSFERASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

SERINE HYDROXYMETHYLTRANSFERASE