SMTL ID : 4m5v.2 (1 other biounit)

Influenza 2009 H1N1 endonuclease with 100 millimolar calcium

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 6 residues within 4Å: Chain A: A.220, S.223, L.224, W.225, D.226, S.227 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:S.223, A:W.225, A:D.226, A:D.226, A:S.227 SO4.2: 4 residues within 4Å: Chain A: I.67, E.68, T.69, N.70 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:I.67, A:T.69, A:N.70, A:N.70 Water bridges: A:K.71 SO4.5: 6 residues within 4Å: Chain B: A.220, S.223, L.224, W.225, D.226, S.227 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:S.223, B:W.225, B:D.226, B:D.226, B:S.227 SO4.6: 4 residues within 4Å: Chain B: I.67, E.68, T.69, N.70 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:I.67, B:T.69, B:N.70, B:N.70 Water bridges: B:K.71

4 x CA: CALCIUM ION(Non-covalent)

CA.3: 2 residues within 4Å: Chain A: E.117 Ligands: CA.4 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:E.117, H2O.2, H2O.4, H2O.5, H2O.8 CA.4: 4 residues within 4Å: Chain A: H.78, E.117, D.145 Ligands: CA.3 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:E.117, A:D.145, H2O.2, H2O.2, H2O.2 CA.7: 2 residues within 4Å: Chain B: E.117 Ligands: CA.8 5 PLIP interactions: 1 interactions with chain B, 4 Ligand-Water interactions Metal complexes: B:E.117, H2O.10, H2O.11, H2O.12, H2O.15 CA.8: 4 residues within 4Å: Chain B: H.78, E.117, D.145 Ligands: CA.7 5 PLIP interactions: 2 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:E.117, B:D.145, H2O.9, H2O.10, H2O.10

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bauman, J.D. et al., Crystallographic fragment screening and structure-based optimization yields a new class of influenza endonuclease inhibitors. Acs Chem.Biol. (2013)

Release Date

2013-09-18

Peptides

Polymerase PA: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Polymerase PA

Related Entries With Identical Sequence