SMTL ID : 4c6x.1

Crystal structure of M. tuberculosis C171Q KasA in complex with thiolactomycin (TLM)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

homo-dimer

Ligands

1 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.1: 2 residues within 4Å: Chain A: R.242, D.256 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.242, A:R.242

2 x K: POTASSIUM ION(Non-covalent)

K.2: 6 residues within 4Å: Chain A: N.332, A.333, H.334, E.377, N.422, N.423 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:N.332, A:E.377, A:N.423 K.6: 6 residues within 4Å: Chain B: N.332, A.333, H.334, E.377, N.422, N.423 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:N.332, B:A.333, B:E.377, B:N.423

2 x TLM: THIOLACTOMYCIN(Non-covalent)

TLM.3: 14 residues within 4Å: Chain A: Q.194, F.260, H.299, V.301, A.302, P.303, H.334, T.336, G.341, H.368, F.425, G.426, F.427, G.429 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:F.260, A:P.303, A:P.303, A:T.336, A:F.425, A:F.427, A:F.427 Water bridges: A:Q.194 TLM.7: 14 residues within 4Å: Chain B: Q.194, F.260, H.299, M.300, V.301, A.302, P.303, H.334, T.336, H.368, F.425, G.426, F.427, G.429 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:F.260, B:P.303, B:P.303, B:T.336, B:F.425 Water bridges: B:T.338

2 x M7U: (2R)-2-(hexadecanoyloxy)-3-{[(10R)-10-methyloctadecanoyl]oxy}propyl phosphate(Non-covalent)

M7U.4: 22 residues within 4Å: Chain A: G.138, A.142, E.143, V.146, A.193, E.222, G.223, P.224, I.225, E.226, L.228, P.229, A.232, F.233, F.262, G.263, E.264, H.368, I.370 Chain B: V.165, I.168, M.169 21 PLIP interactions: 18 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:E.143, A:E.143, A:V.146, A:A.193, A:E.222, A:P.224, A:I.225, A:E.226, A:L.228, A:L.228, A:P.229, A:A.232, A:F.233, A:F.262, A:F.262, A:F.262, A:E.264, A:I.370, B:V.165, B:I.168, B:M.169 M7U.8: 20 residues within 4Å: Chain A: V.165, I.168, M.169 Chain B: G.138, A.142, E.143, A.193, E.222, G.223, P.224, I.225, E.226, L.228, A.232, F.262, G.263, E.264, H.368, S.369, I.370 16 PLIP interactions: 13 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:A.142, B:E.143, B:A.193, B:E.222, B:P.224, B:I.225, B:L.228, B:A.232, B:F.262, B:F.262, B:E.264, B:I.370, B:I.370, A:V.165, A:I.168, A:M.169

1 x EPE: 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID(Non-functional Binders)

EPE.5: 5 residues within 4Å: Chain A: D.355, Q.356, D.404, L.405, D.406 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:Q.356 Water bridges: A:Y.396, A:V.407 Salt bridges: A:D.404, A:D.404

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Schiebel, J. et al., Structural Basis for the Recognition of Mycolic Acid Precursors by Kasa, a Condensing Enzyme and Drug Target from Mycobacterium Tuberculosis. J.Biol.Chem. (2013)

Release Date

2013-10-09

Peptides

3-OXOACYL-[ACYL-CARRIER-PROTEIN] SYNTHASE 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

3-OXOACYL-[ACYL-CARRIER-PROTEIN] SYNTHASE 1

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