SMTL ID : 6lkm.1 (1 other biounit)

Crystal structure of Ribonucleotide reductase R1 subunit, RRM1 in complex with 5-chloro-N-((1S,2R)-2-(6-fluoro-2,3-dimethylphenyl)-1-(5-oxo-4,5-dihydro-1,3,4-oxadiazol-2-yl)propyl)-4-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine-8-sulfonamide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.55 Å

Oligo State

monomer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 2 residues within 4Å: Chain A: S.154 Ligands: TTP.2 No protein-ligand interaction detected (PLIP)

1 x TTP: THYMIDINE-5'-TRIPHOSPHATE(Non-covalent)

TTP.2: 13 residues within 4Å: Chain A: D.153, S.154, I.155, I.158, I.182, R.183, I.189, A.190, G.191, T.192, S.196, N.197 Ligands: MG.1 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:I.155, A:I.158 Hydrogen bonds: A:D.153, A:I.155, A:R.183, A:A.190, A:G.191, A:T.192, A:S.196, A:N.197, A:N.197 Salt bridges: A:R.183, A:R.183

1 x EJ6: 5-chloro-N-((1S,2R)-2-(6-fluoro-2,3-dimethylphenyl)-1-(5-oxo-4,5-dihydro-1,3,4-oxadiazol-2-yl)propyl)-4-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine-8-sulfonamide(Non-covalent)

EJ6.3: 8 residues within 4Å: Chain A: I.613, S.614, Q.615, K.616, L.619, K.646, S.649, M.650 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:K.616, A:K.616, A:L.619, A:K.646, A:M.650 Hydrogen bonds: A:S.614, A:Q.615, A:K.616

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Miyahara, S. et al., TAS1553, a novel small molecule ribonucleotide reductase (RNR) subunit interaction inhibitor, displays remarkable anti-tumor activity. To be published

Release Date

2020-12-23

Peptides

Ribonucleoside-diphosphate reductase large subunit: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Ribonucleoside-diphosphate reductase large subunit

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