SMTL ID : 8g7w.1 (1 other biounit)

Type I modPKS reducing region

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.40 Å

Oligo State

homo-dimer

Ligands

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

NAP.1: 26 residues within 4Å: Chain A: G.825, T.827, G.828, T.829, L.830, G.851, R.852, S.853, C.879, D.880, A.881, A.906, A.907, G.908, V.909, P.929, K.930, F.952, S.953, S.954, Y.967, W.993, G.994, L.995, W.996, Q.1008 19 PLIP interactions: 19 interactions with chain A Hydrophobic interactions: A:W.993 Hydrogen bonds: A:T.827, A:T.829, A:T.829, A:T.829, A:L.830, A:R.852, A:R.852, A:S.853, A:D.880, A:D.880, A:A.881, A:A.906, A:G.908, A:K.930, A:Y.967, A:W.996, A:Q.1008 Salt bridges: A:R.852 NAP.2: 17 residues within 4Å: Chain A: V.535, N.536, F.537, R.538, T.617, A.638, G.641, G.642, V.643, A.662, S.663, K.666, S.683, R.684, L.708, H.803, G.805 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:F.537, A:R.538, A:G.642, A:S.663, A:S.683, A:S.683, A:R.684, A:R.684, A:G.805 Salt bridges: A:K.666, A:H.803, A:H.803 NAP.5: 26 residues within 4Å: Chain B: G.825, T.827, G.828, T.829, L.830, G.851, R.852, S.853, C.879, D.880, A.881, A.906, A.907, G.908, V.909, P.929, K.930, F.952, S.953, S.954, Y.967, W.993, G.994, L.995, W.996, Q.1008 18 PLIP interactions: 18 interactions with chain B Hydrophobic interactions: B:W.993 Hydrogen bonds: B:T.827, B:T.827, B:T.829, B:T.829, B:T.829, B:L.830, B:R.852, B:R.852, B:S.853, B:D.880, B:A.881, B:A.906, B:G.908, B:K.930, B:W.996, B:Q.1008 Salt bridges: B:R.852 NAP.6: 17 residues within 4Å: Chain B: V.535, N.536, F.537, R.538, T.617, A.638, G.641, G.642, V.643, A.662, S.663, K.666, S.683, R.684, L.708, H.803, G.805 12 PLIP interactions: 12 interactions with chain B Hydrogen bonds: B:F.537, B:R.538, B:G.642, B:S.663, B:S.683, B:S.683, B:R.684, B:R.684, B:G.805 Salt bridges: B:K.666, B:H.803, B:H.803

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

SO4.3: 4 residues within 4Å: Chain A: R.223, A.273, R.274, A.275 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:A.273, A:A.275 Salt bridges: A:R.223 SO4.4: 6 residues within 4Å: Chain A: A.857, D.858, G.859, A.860, S.861, A.862 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:A.857, A:G.859, A:A.860, A:S.861, A:A.862 SO4.7: 4 residues within 4Å: Chain B: R.223, A.273, R.274, A.275 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:A.273, B:A.275 Salt bridges: B:R.223 SO4.8: 6 residues within 4Å: Chain B: A.857, D.858, G.859, A.860, S.861, A.862 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:A.857, B:G.859, B:A.860, B:S.861, B:A.862

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

McCullough, T.M. et al., Structure of a modular polyketide synthase reducing region. Structure (2023)

Release Date

2023-06-07

Peptides

Type I PKS module 4, module 5: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Type I PKS module 4, module 5

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