SMTL ID : 6rcx.1

Mycobacterial 4'-phosphopantetheinyl transferase PptAb in complex with the ACP domain of PpsC.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

hetero-1-1-mer

Ligands

1 x COA: COENZYME A(Non-covalent)

COA.1: 27 residues within 4Å: Chain A: R.45, F.49, R.53, K.72, K.75, G.76, Q.77, P.78, M.88, T.89, H.90, D.111, K.152, E.153, Y.156, K.157, F.160, W.166, L.167, G.168, F.169, A.172 Chain B: D.69, A.70, W.94 Ligands: MN.2, MN.3 19 PLIP interactions: 16 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:E.153, A:Y.156, A:W.166, A:F.169 Hydrogen bonds: A:K.75, A:T.89, A:H.90, A:Y.156, A:K.157, A:L.167, B:A.70 Salt bridges: A:R.45, A:R.53, A:K.72, A:H.90, A:H.90, A:K.157 Water bridges: B:D.69, B:L.71

3 x MN: MANGANESE (II) ION(Non-covalent)

MN.2: 5 residues within 4Å: Chain A: D.111, A.112, E.113, E.153 Ligands: COA.1 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.111, A:D.111, A:E.113, A:E.153, H2O.1 MN.3: 2 residues within 4Å: Chain A: H.90 Ligands: COA.1 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:H.90, A:H.90, H2O.1, H2O.2, H2O.3 MN.4: 5 residues within 4Å: Chain A: W.166, G.168, F.169, E.170 Chain B: V.90 No protein-ligand interaction detected (PLIP)

1 x CAC: CACODYLATE ION(Non-covalent)

CAC.5: 6 residues within 4Å: Chain B: S.41, A.44, R.48, P.56, I.57, H.59 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:R.48, B:R.48, B:I.57

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nguyen, M.C. et al., Conformational flexibility of coenzyme A and its impact on the post-translational modification of acyl carrier proteins by 4'-phosphopantetheinyl transferases. Febs J. (2020)

Release Date

2020-04-15

Peptides

Possible 4'-phosphopantetheinyl transferase: A
Phthiocerol synthesis polyketide synthase type I PpsC: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Possible 4'-phosphopantetheinyl transferase

Phthiocerol synthesis polyketide synthase type I PpsC

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