SMTL ID : 1cy1.1

COMPLEX OF E.COLI DNA TOPOISOMERASE I WITH 5'PTPTPT

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

monomer

Ligands

1 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.1: 3 residues within 4Å: Chain A: R.204, R.537, N.541 4 PLIP interactions: 4 interactions with chain A Water bridges: A:R.204, A:N.541 Salt bridges: A:R.204, A:R.537

2 x TMP: THYMIDINE-5'-PHOSPHATE(Non-covalent)

TMP.2: 11 residues within 4Å: Chain A: D.115, R.116, E.117, R.163, Q.167, R.170, H.367, R.495, S.497, T.498, A.556 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:D.115, A:R.116, A:E.117 Hydrogen bonds: A:R.116, A:R.163, A:Q.167, A:R.170, A:R.170, A:H.367, A:S.497 Water bridges: A:R.116, A:E.549, A:E.549 Salt bridges: A:R.116, A:R.163 TMP.4: 6 residues within 4Å: Chain A: Q.293, S.296, T.297, S.480, S.483, R.518 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:T.297 Hydrogen bonds: A:Q.293, A:Q.293, A:S.480, A:S.483 Salt bridges: A:R.518

1 x THP: THYMIDINE-3',5'-DIPHOSPHATE(Non-covalent)

THP.3: 8 residues within 4Å: Chain A: F.286, A.294, R.298, L.395, R.398, Q.399, W.436, M.440 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:L.395 Hydrogen bonds: A:R.398, A:Q.399 Salt bridges: A:R.298 pi-Cation interactions: A:R.298

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Feinberg, H. et al., Protein-nucleotide interactions in E. coli DNA topoisomerase I. Nat.Struct.Biol. (1999)

Release Date

2000-03-03

Peptides

DNA TOPOISOMERASE I: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

DNA TOPOISOMERASE I

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