SMTL ID : 3l21.3 (2 other biounits)

The crystal structure of a dimeric mutant of dihydrodipicolinate synthase (DAPA, RV2753C) from Mycobacterium Tuberculosis - DHDPS-A204R

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: R.208, I.238, R.242 4 PLIP interactions: 4 interactions with chain A Water bridges: A:R.208, A:R.208 Salt bridges: A:R.208, A:R.242 SO4.2: 2 residues within 4Å: Chain A: N.253, R.257 4 PLIP interactions: 4 interactions with chain A Water bridges: A:N.253, A:N.253, A:N.253 Salt bridges: A:R.257 SO4.3: 2 residues within 4Å: Chain A: R.86, H.112 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.86, A:H.112 SO4.10: 5 residues within 4Å: Chain B: A.179, D.180, L.181, H.182, S.183 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:L.181, B:H.182, B:S.183 Water bridges: B:A.179, B:A.179, B:H.182 Salt bridges: B:H.182 SO4.11: 2 residues within 4Å: Chain B: R.86, H.112 3 PLIP interactions: 3 interactions with chain B Water bridges: B:H.112 Salt bridges: B:R.86, B:H.112

7 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 6 residues within 4Å: Chain A: D.199, D.200, A.201, C.252, M.255, S.256 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:D.199, A:D.199, A:A.201, A:M.255 Water bridges: A:D.200 GOL.7: 4 residues within 4Å: Chain A: D.180, L.181, H.182, S.183 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:L.181, A:H.182, A:H.182, A:S.183 GOL.8: 11 residues within 4Å: Chain A: S.56, G.57, T.58, S.62, G.90, A.91, G.92, L.115, V.116, V.117 Chain B: Y.121 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:S.62, A:S.62, A:A.91, A:G.92, A:L.115, A:V.117 GOL.13: 4 residues within 4Å: Chain B: P.125, Q.126, R.127 Ligands: GOL.15 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Q.126, B:R.127 GOL.14: 6 residues within 4Å: Chain A: R.257, L.258, G.259 Chain B: K.123, P.125 Ligands: GOL.15 3 PLIP interactions: 1 interactions with chain B, 2 interactions with chain A Water bridges: B:K.123, A:L.258, A:G.259 GOL.15: 8 residues within 4Å: Chain B: K.123, P.124, P.125, Q.126, V.155, E.158 Ligands: GOL.13, GOL.14 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Q.126, B:E.158 GOL.16: 10 residues within 4Å: Chain A: Y.121 Chain B: S.56, G.57, T.58, S.62, A.91, G.92, L.115, V.116, V.117 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:S.62, B:A.91, B:G.92, B:V.117

3 x ACT: ACETATE ION(Non-functional Binders)

ACT.5: 2 residues within 4Å: Chain A: R.242, I.246 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.242 ACT.6: 5 residues within 4Å: Chain A: Y.94 Chain B: T.93, H.98, Y.120 Ligands: ACT.12 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Y.120 Salt bridges: B:H.98 ACT.12: 5 residues within 4Å: Chain A: T.93, Y.94, H.98 Chain B: Y.94 Ligands: ACT.6 3 PLIP interactions: 3 interactions with chain A Water bridges: A:T.65, A:H.98 Salt bridges: A:H.98

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.9: 2 residues within 4Å: Chain A: A.239, R.242 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Evans, G.L. et al., A dimeric mutant of DHDPS from Mycobacterium tuberculosis. To be Published

Release Date

2010-12-15

Peptides

Dihydrodipicolinate synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
F

Dihydrodipicolinate synthase

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