SMTL ID : 1pqu.2 (1 other biounit)

Crystal Structure of the H277N Mutant of Aspartate Semialdehyde Dehydrogenase from Haemophilus influenzae Bound with NADP, S-methyl cysteine sulfoxide and cacodylate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.92 Å

Oligo State

homo-dimer

Ligands

2 x CAC: CACODYLATE ION(Non-covalent)

CAC.1: 7 residues within 4Å: Chain A: A.98, S.100, R.103, N.135, K.246 Ligands: NAP.2, CYS.3 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:R.103, A:R.103, A:N.135, A:C.136, A:K.246 Water bridges: A:S.100 CAC.4: 6 residues within 4Å: Chain B: A.98, R.103, N.135, C.136, K.246 Ligands: CYS.5 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:R.103, B:R.103, B:N.135, B:K.246 Water bridges: B:S.100, B:S.100, B:C.136

1 x NAP: NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NAP.2: 22 residues within 4Å: Chain A: G.8, R.10, G.11, M.12, V.13, T.36, T.37, S.38, C.73, Q.74, G.75, G.76, A.98, A.99, S.166, G.167, Q.353, L.354, G.357, A.358 Ligands: CAC.1, CYS.3 25 PLIP interactions: 23 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:V.13, A:A.358 Hydrogen bonds: A:G.8, A:R.10, A:G.11, A:M.12, A:V.13, A:T.36, A:T.37, A:T.37, A:S.38, A:Q.74, A:G.76, A:S.166 Water bridges: A:W.9, A:R.10, A:G.14, A:S.38, A:S.38, A:S.100, B:A.195, B:S.196 Salt bridges: A:R.10 pi-Cation interactions: A:R.10, A:R.10

2 x CYS: CYSTEINE(Non-covalent)

CYS.3: 9 residues within 4Å: Chain A: C.136, Q.163, G.167, E.243, R.270, N.277, Q.353 Ligands: CAC.1, NAP.2 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:N.135, A:E.243, A:N.277, A:N.277, A:Q.353 Salt bridges: A:R.270 CYS.5: 8 residues within 4Å: Chain B: C.136, Q.163, G.167, I.231, E.243, R.270, Q.353 Ligands: CAC.4 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:E.243, B:Q.353 Salt bridges: B:R.270

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Blanco, J. et al., The role of substrate-binding groups in the mechanism of aspartate-beta-semialdehyde dehydrogenase. Acta Crystallogr.,Sect.D (2004)

Release Date

2004-08-10

Peptides

Aspartate-semialdehyde dehydrogenase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
C

Aspartate-semialdehyde dehydrogenase

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