SMTL ID : 3m4j.1

Crystal structure of N-acetyl-L-ornithine transcarbamylase complexed with PALAO

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-trimer

Ligands

3 x PA9: N~2~-acetyl-N~5~-(phosphonoacetyl)-L-ornithine(Non-covalent)

PA9.1: 19 residues within 4Å: Chain A: S.69, M.70, R.71, T.72, R.132, F.134, E.164, H.168, Q.171, L.204, N.205, V.208, K.272, C.314, L.315, K.322, R.342 Chain B: W.97, E.112 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:L.204 Hydrogen bonds: A:S.69, A:M.70, A:R.71, A:R.71, A:T.72, A:R.132, A:R.132, A:N.205, A:L.315, A:R.342 Water bridges: A:N.205, A:K.272, A:L.315 Salt bridges: A:K.272 PA9.3: 19 residues within 4Å: Chain B: S.69, M.70, R.71, T.72, R.132, F.134, E.164, H.168, Q.171, L.204, N.205, V.208, K.272, C.314, L.315, K.322, R.342 Chain C: W.97, E.112 16 PLIP interactions: 16 interactions with chain B Hydrophobic interactions: B:L.204 Hydrogen bonds: B:S.69, B:M.70, B:R.71, B:R.71, B:T.72, B:R.132, B:R.132, B:N.205, B:L.315, B:R.342 Water bridges: B:E.164, B:E.164, B:N.205, B:L.315 Salt bridges: B:K.272 PA9.5: 19 residues within 4Å: Chain A: W.97, E.112 Chain C: S.69, M.70, R.71, T.72, R.132, F.134, E.164, H.168, Q.171, L.204, N.205, V.208, K.272, C.314, L.315, K.322, R.342 16 PLIP interactions: 16 interactions with chain C Hydrophobic interactions: C:L.204 Hydrogen bonds: C:S.69, C:M.70, C:R.71, C:R.71, C:T.72, C:T.72, C:R.132, C:R.132, C:N.205, C:L.315, C:R.342 Water bridges: C:N.205, C:K.272, C:L.315 Salt bridges: C:K.272

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

SO4.2: 8 residues within 4Å: Chain A: F.81, H.86 Chain B: F.81, H.86 Chain C: F.81, H.86 Ligands: SO4.4, SO4.6 7 PLIP interactions: 3 interactions with chain A, 3 interactions with chain B, 1 interactions with chain C Water bridges: A:G.85, A:H.86, B:H.86, B:H.86 Salt bridges: A:H.86, B:H.86, C:H.86 SO4.4: 8 residues within 4Å: Chain A: F.81, H.86 Chain B: F.81, H.86 Chain C: F.81, H.86 Ligands: SO4.2, SO4.6 8 PLIP interactions: 3 interactions with chain B, 3 interactions with chain A, 2 interactions with chain C Water bridges: B:G.85, B:H.86, A:H.86, A:H.86, C:H.86 Salt bridges: B:H.86, A:H.86, C:H.86 SO4.6: 8 residues within 4Å: Chain A: F.81, H.86 Chain B: F.81, H.86 Chain C: F.81, H.86 Ligands: SO4.2, SO4.4 9 PLIP interactions: 3 interactions with chain C, 3 interactions with chain B, 3 interactions with chain A Water bridges: C:G.85, C:H.86, B:H.86, B:H.86, A:H.86, A:H.86 Salt bridges: C:H.86, B:H.86, A:H.86

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Li, Y. et al., Reversible Post-Translational Carboxylation Modulates the Enzymatic Activity of N-Acetyl-l-ornithine Transcarbamylase. Biochemistry (2010)

Release Date

2010-07-28

Peptides

N-acetylornithine carbamoyltransferase: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

N-acetylornithine carbamoyltransferase

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