SMTL ID : 1i29.1

CRYSTAL STRUCTURE OF CSDB COMPLEXED WITH L-PROPARGYLGLYCINE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

homo-dimer

Ligands

2 x LPG: (2S)-2-aminobut-3-ynoic acid(Non-covalent)

LPG.1: 6 residues within 4Å: Chain A: A.30, A.31, H.123, N.175, R.379 Ligands: PLP.2 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:A.31, A:N.175 Salt bridges: A:K.226, A:R.379 LPG.3: 6 residues within 4Å: Chain B: A.30, A.31, H.123, N.175, R.379 Ligands: PLP.4 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:A.31, B:N.175 Salt bridges: B:K.226, B:R.379

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

PLP.2: 13 residues within 4Å: Chain A: T.94, T.95, H.123, N.175, D.200, A.202, Q.203, S.223, H.225, K.226 Chain B: G.277, T.278 Ligands: LPG.1 11 PLIP interactions: 9 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:N.175, A:K.226 Hydrogen bonds: A:T.95, A:T.95, A:N.175, A:Q.203, A:S.223, B:T.278, B:T.278 Salt bridges: A:H.225 pi-Stacking: A:H.123 PLP.4: 13 residues within 4Å: Chain A: G.277, T.278 Chain B: T.94, T.95, H.123, N.175, D.200, A.202, Q.203, S.223, H.225, K.226 Ligands: LPG.3 11 PLIP interactions: 1 interactions with chain A, 10 interactions with chain B Hydrogen bonds: A:T.278, B:T.95, B:T.95, B:T.95, B:N.175, B:Q.203, B:S.223 Hydrophobic interactions: B:N.175, B:K.226 Salt bridges: B:H.225 pi-Stacking: B:H.123

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mihara, H. et al., Structure of external aldimine of Escherichia coli CsdB, an IscS/NifS homolog: implications for its specificity toward selenocysteine. J.BIOCHEM.(TOKYO) (2002)

Release Date

2003-07-01

Peptides

CSDB: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

CSDB

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