SMTL ID : 4x3v.1

Crystal structure of human ribonucleotide reductase 1 bound to inhibitor

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.70 Å

Oligo State

homo-dimer

Ligands

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

TTP.1: 15 residues within 4Å: Chain A: D.226, S.227, I.228, I.231, R.256, I.262, A.263, G.264, S.269, N.270, G.271 Chain B: K.243, Y.285, V.286, D.287 14 PLIP interactions: 11 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:I.228, A:I.231, B:Y.285 Hydrogen bonds: A:D.226, A:I.228, A:R.256, A:A.263, A:G.264, A:N.270, B:D.287 Salt bridges: A:R.256, A:R.256, A:R.256, B:K.243 TTP.3: 16 residues within 4Å: Chain A: K.243, Y.285, V.286, D.287, Q.288 Chain B: D.226, S.227, I.228, I.231, I.255, R.256, I.262, A.263, G.264, S.269, N.270 16 PLIP interactions: 6 interactions with chain A, 10 interactions with chain B Hydrophobic interactions: A:K.243, A:V.286, B:I.262 Hydrogen bonds: A:Y.285, A:D.287, B:D.226, B:I.228, B:R.256, B:A.263, B:G.264, B:N.270 Salt bridges: A:K.243, A:K.243, B:R.256, B:R.256, B:R.256

1 x 3X4: N~6~-{N-[(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)acetyl]-2-methyl-D-alanyl}-D-lysine(Non-covalent)

3X4.2: 3 residues within 4Å: Chain A: Y.48, S.49, T.53 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:Y.48 Hydrogen bonds: A:S.49

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ahmad, M.F. et al., Identification of Non-nucleoside Human Ribonucleotide Reductase Modulators. J.Med.Chem. (2015)

Release Date

2015-11-11

Peptides

Ribonucleoside-diphosphate reductase large subunit: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Ribonucleoside-diphosphate reductase large subunit

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