SMTL ID : 1mw8.1

Crystal Structure of a Complex between H365R mutant of 67 kDA N-terminal fragment of E. coli DNA Topoisomerase I and 5'-ACTTCGGGATG-3

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

monomer

Ligands

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

SO4.1: 5 residues within 4Å: Chain B: P.11, A.14, V.27, K.28, S.29 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:S.29 Salt bridges: B:K.28 SO4.2: 3 residues within 4Å: Chain B: N.163, W.560, K.561 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:N.163, B:W.560 Water bridges: B:E.559, B:E.559, B:K.561 Salt bridges: B:K.561 SO4.3: 2 residues within 4Å: Chain B: R.515, R.516 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:R.515 Salt bridges: B:R.516 SO4.4: 3 residues within 4Å: Chain B: R.202, R.535, N.539 7 PLIP interactions: 7 interactions with chain B Water bridges: B:R.202, B:R.202, B:R.202, B:R.202, B:R.202 Salt bridges: B:R.202, B:R.535 SO4.5: 4 residues within 4Å: Chain B: Q.468, H.469, F.470, K.472 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:F.470 Salt bridges: B:K.472

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

TMP.6: 9 residues within 4Å: Chain B: L.112, D.113, R.114, E.115, R.161, R.168, R.365, S.495, A.554 17 PLIP interactions: 17 interactions with chain B Hydrophobic interactions: B:R.114, B:E.115 Hydrogen bonds: B:R.114, B:R.161, B:R.168, B:R.365, B:R.365, B:S.495 Water bridges: B:R.114, B:R.114, B:R.114, B:S.495, B:A.554, B:N.555 Salt bridges: B:R.114, B:R.161, B:R.365

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Perry, K. et al., Structure of a Complex between E. coli DNA Topoisomerase I and Single-Stranded DNA. Structure (2003)

Release Date

2003-10-14

Peptides

DNA Topoisomerase I: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

B
X

DNA Topoisomerase I

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