SMTL ID : 2o6d.1

Structure of native rTp34 from Treponema pallidum

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.86 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: H.74, M.121, H.128 Chain B: H.159 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Metal complexes: A:H.74, B:H.159 ZN.8: 4 residues within 4Å: Chain A: H.159 Chain B: H.74, E.76, M.121 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Metal complexes: A:H.159, B:H.74

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

SO4.2: 4 residues within 4Å: Chain A: R.169, W.171, S.172, E.173 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.172, A:E.173 Salt bridges: A:R.169 SO4.9: 4 residues within 4Å: Chain B: G.38, E.39, R.41, W.179 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:E.39 Water bridges: B:R.41, B:D.180 Salt bridges: B:R.41

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

CL.3: 2 residues within 4Å: Chain A: S.152, H.153 Ligand excluded by PLIP CL.4: 1 residues within 4Å: Chain A: R.145 Ligand excluded by PLIP CL.5: 2 residues within 4Å: Chain A: Q.106, K.143 Ligand excluded by PLIP CL.10: 1 residues within 4Å: Chain B: Q.106 Ligand excluded by PLIP

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

EDO.6: 5 residues within 4Å: Chain A: F.35, P.36, Y.52, K.185, Q.188 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.185, A:Q.188 EDO.7: 3 residues within 4Å: Chain A: R.41, W.179, D.180 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.41, A:D.180, A:D.180 Water bridges: A:D.181

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Deka, R.K. et al., Crystal structure of the Tp34 (TP0971) lipoprotein of treponema pallidum: implications of its metal-bound state and affinity for human lactoferrin. J.Biol.Chem. (2007)

Release Date

2006-12-26

Peptides

34 kDa membrane antigen: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

34 kDa membrane antigen

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