SMTL ID : 1nkt.1 (1 other biounit)

CRYSTAL STRUCTURE OF THE SECA PROTEIN TRANSLOCATION ATPASE FROM MYCOBACTERIUM TUBERCULOSIS COMPLEX WITH ADPBS

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain A: K.137, T.138, D.238 Ligands: ADP.3 No protein-ligand interaction detected (PLIP) MG.2: 3 residues within 4Å: Chain B: E.239, G.521 Ligands: ADP.4 No protein-ligand interaction detected (PLIP)

2 x ADP: ADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ADP.3: 19 residues within 4Å: Chain A: Q.110, R.111, P.112, F.113, Q.116, T.133, G.134, E.135, G.136, K.137, T.138, L.139, W.171, G.521, D.523, N.529, D.531, R.603 Ligands: MG.1 19 PLIP interactions: 19 interactions with chain A Hydrogen bonds: A:Q.110, A:F.113, A:Q.116, A:Q.116, A:G.134, A:E.135, A:G.136, A:K.137, A:T.138, A:T.138, A:T.138, A:N.529, A:N.529, A:R.603 Water bridges: A:K.132, A:T.133, A:K.137, A:D.523 Salt bridges: A:K.137 ADP.4: 18 residues within 4Å: Chain B: Q.110, R.111, P.112, F.113, Q.116, G.134, E.135, G.136, K.137, T.138, L.139, W.171, G.521, D.523, N.529, D.531, R.603 Ligands: MG.2 17 PLIP interactions: 17 interactions with chain B Hydrogen bonds: B:Q.110, B:F.113, B:Q.116, B:Q.116, B:G.134, B:E.135, B:G.136, B:K.137, B:T.138, B:T.138, B:N.529, B:N.529, B:D.531, B:R.603 Water bridges: B:D.523, B:R.603 Salt bridges: B:K.137

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sharma, V. et al., Crystal Structure of M. tuberculosis SecA, A Preprotein Translocating ATPase. Proc.Natl.Acad.Sci.USA (2003)

Release Date

2003-03-04

Peptides

Preprotein translocase secA 1 subunit: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Preprotein translocase secA 1 subunit

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