SMTL ID : 5ini.1

Structural basis for acyl-CoA carboxylase-mediated assembly of unusual polyketide synthase extender units incorporated into the stambomycin antibiotics

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.85 Å

Oligo State

homo-hexamer

Ligands

4 x HXC: HEXANOYL-COENZYME A(Non-covalent)

HXC.1: 26 residues within 4Å: Chain A: L.116, G.117, S.119, G.149, G.150, A.151, R.152, I.153, Q.154, Y.163, G.167, A.188, G.189, G.190, Y.193, S.194, L.197, T.213, G.214 Chain D: F.405, G.425, G.426, A.429, V.451, M.452, I.460 14 PLIP interactions: 12 interactions with chain A, 2 interactions with chain D Hydrophobic interactions: A:Y.163, A:A.188, A:Y.193, A:L.197, D:F.405 Hydrogen bonds: A:S.119, A:G.149, A:A.151, A:A.151, A:I.153, A:G.190, A:T.213, D:V.451 Water bridges: A:L.116 HXC.2: 31 residues within 4Å: Chain B: F.113, L.116, G.117, S.119, G.149, G.150, A.151, R.152, I.153, Q.154, Y.163, G.167, A.188, G.189, G.190, Y.193, S.194, T.213, G.214, E.216 Chain F: F.405, G.425, G.426, A.429, V.451, M.452, P.459, I.460, L.461, R.463, R.464 16 PLIP interactions: 11 interactions with chain B, 5 interactions with chain F Hydrophobic interactions: B:Y.163, B:A.188, B:Y.193, B:Y.193, F:F.405, F:A.429 Hydrogen bonds: B:S.119, B:G.149, B:A.151, B:A.151, B:I.153, B:G.190, B:E.216, F:R.463 Salt bridges: F:R.463, F:R.464 HXC.3: 24 residues within 4Å: Chain C: F.405, G.425, G.426, A.429 Chain E: G.117, S.119, G.149, G.150, A.151, R.152, I.153, Q.154, I.160, Y.163, G.167, A.188, G.189, G.190, Y.193, S.194, L.197, T.213, G.214, E.216 13 PLIP interactions: 11 interactions with chain E, 2 interactions with chain C Hydrophobic interactions: E:Y.193, E:Y.193, E:L.197, C:F.405, C:A.429 Hydrogen bonds: E:S.119, E:G.149, E:A.151, E:A.151, E:I.153, E:Q.154, E:G.190, E:E.216 HXC.4: 25 residues within 4Å: Chain B: F.405, G.425, G.426, A.429, V.451 Chain F: F.113, L.116, G.117, G.149, G.150, A.151, R.152, I.153, Q.154, I.160, Y.163, T.164, G.167, A.188, G.189, G.190, Y.193, S.194, T.213, G.214 14 PLIP interactions: 2 interactions with chain B, 12 interactions with chain F Hydrophobic interactions: B:F.405, B:A.429, F:Y.163, F:A.188, F:Y.193, F:Y.193 Hydrogen bonds: F:G.149, F:G.149, F:A.151, F:I.153, F:Q.154, F:G.190, F:G.214 Water bridges: F:G.117

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ray, L. et al., A crotonyl-CoA reductase-carboxylase independent pathway for assembly of unusual alkylmalonyl-CoA polyketide synthase extender units. Nat Commun (2016)

Release Date

2016-12-28

Peptides

Putative carboxyl transferase: ABCDEF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
F

Putative carboxyl transferase

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