SMTL ID : 8g7w.2 (1 other biounit)

Type I modPKS reducing region

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.40 Å

Oligo State

homo-dimer

Ligands

2 x NAP: NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Covalent)

NAP.1: 25 residues within 4Å: Chain A: T.824, 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, K.930, F.952, S.953, Y.967, N.971, W.993, G.994, W.996, Q.1008 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:W.993 Hydrogen bonds: A:T.827, A:T.827, A:T.829, A:T.829, A:R.852, A:S.853, A:A.881, A:A.906, A:G.908, A:K.930, A:Y.967, A:W.996 Salt bridges: A:R.852 NAP.6: 25 residues within 4Å: Chain B: T.824, 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, K.930, F.952, S.953, Y.967, N.971, W.993, G.994, W.996, Q.1008 16 PLIP interactions: 16 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:R.852, B:S.853, B:A.881, B:A.906, B:G.908, B:K.930, B:Y.967, B:Y.967, B:W.996 Salt bridges: B:R.852

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 9 residues within 4Å: Chain A: H.36, L.38, P.45, G.46, Y.161, Y.163, D.204, R.223, P.225 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:G.46 GOL.7: 9 residues within 4Å: Chain B: H.36, L.38, P.45, G.46, Y.161, Y.163, D.204, R.223, P.225 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:G.46, B:Y.163

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

SO4.3: 5 residues within 4Å: Chain A: R.223, E.251, A.273, R.274, A.275 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:A.275 Salt bridges: A:R.223, A:R.274 SO4.4: 3 residues within 4Å: Chain A: L.506, E.507, R.796 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.507 Salt bridges: A:R.796 SO4.5: 6 residues within 4Å: Chain A: G.17, G.18, H.19, P.90, A.91, R.97 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:G.18, A:A.91 Salt bridges: A:H.19, A:R.97 SO4.8: 5 residues within 4Å: Chain B: R.223, E.251, A.273, R.274, A.275 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:A.275 Salt bridges: B:R.223, B:R.274 SO4.9: 3 residues within 4Å: Chain B: L.506, E.507, R.796 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:E.507 Salt bridges: B:R.796 SO4.10: 6 residues within 4Å: Chain B: G.17, G.18, H.19, P.90, A.91, R.97 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:G.18, B:A.91 Salt bridges: B:H.19, B:R.97

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
B

B
B

Type I PKS module 4, module 5

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