SMTL ID : 4c6z.1

Crystal structure of M. tuberculosis C171Q KasA in complex with TLM3

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

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

EDO.1: 5 residues within 4Å: Chain A: R.102, M.103, Q.107, Q.166, M.167 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.107, A:Q.107 EDO.2: 5 residues within 4Å: Chain A: T.315, L.318, E.319, L.323, P.325 2 PLIP interactions: 2 interactions with chain A Water bridges: A:L.318, A:L.323 EDO.6: 5 residues within 4Å: Chain A: A.80, S.234, M.235, R.237 Chain B: R.158 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.237, A:R.237 Water bridges: A:A.80 EDO.7: 6 residues within 4Å: Chain A: W.118, P.124, E.125, V.126, L.181, G.182 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:P.124, A:V.126 EDO.8: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) EDO.9: 5 residues within 4Å: Chain A: W.77, L.228 Chain B: Y.149, M.152, N.153 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:N.153 Water bridges: A:L.228 EDO.11: 4 residues within 4Å: Chain B: V.407, V.408, A.409, R.413 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:A.409, B:R.413, B:R.413 EDO.12: 5 residues within 4Å: Chain B: S.234, R.237, A.238, M.239, T.241 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:R.237, B:M.239, B:M.239 Water bridges: B:A.238 EDO.15: 2 residues within 4Å: Chain B: D.355, Q.356 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Q.356 Water bridges: B:D.355

2 x K: POTASSIUM ION(Non-covalent)

K.3: 6 residues within 4Å: Chain A: N.332, A.333, H.334, E.377, N.422, N.423 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:N.332, A:A.333, A:E.377, A:N.423 K.10: 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 TLE: (5R)-3-ethyl-4-hydroxy-5-methyl-5-[(1E)-2-methylbuta-1,3-dien-1-yl]thiophen-2(5H)-one(Non-covalent)

TLE.4: 15 residues within 4Å: Chain A: Q.194, F.260, H.299, M.300, V.301, A.302, P.303, H.334, T.336, G.341, H.368, F.425, G.426, F.427, G.429 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:F.260, A:F.260, A:P.303, A:T.336, A:F.425, A:F.427 TLE.13: 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 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:F.260, 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.5: 21 residues within 4Å: Chain A: G.138, A.142, E.143, A.193, E.222, G.223, P.224, I.225, E.226, L.228, P.229, A.232, F.262, G.263, E.264, H.368, I.370 Chain B: I.145, V.165, I.168, M.169 16 PLIP interactions: 3 interactions with chain B, 13 interactions with chain A Hydrophobic interactions: B:V.165, B:I.168, B:M.169, A:A.142, A:E.143, A:E.143, A:A.193, A:P.224, A:I.225, A:L.228, A:L.228, A:P.229, A:F.262, A:E.264, A:I.370, A:I.370 M7U.14: 22 residues within 4Å: Chain A: I.145, V.165, I.168, M.169 Chain B: 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.262, G.263, E.264, H.368, I.370 17 PLIP interactions: 14 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:A.142, B:V.146, B:A.193, B:E.222, B:P.224, B:I.225, B:E.226, B:L.228, B:P.229, B:A.232, B:F.262, B:F.262, B:E.264, B:I.370, A:I.145, A:I.168, A:M.169

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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