SMTL ID : 4qyi.3 (2 other biounits)

1.95 Angstrom resolution crystal structure of a hypoxanthine-guanine phosphoribosyltransferase (hpt-2) from Bacillus anthracis str. 'Ames Ancestor' with HEPES molecule in the active site

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

homo-dimer

Ligands

6 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 2 residues within 4Å: Chain A: E.101, D.102 6 PLIP interactions: 2 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:E.101, A:D.102, H2O.2, H2O.2, H2O.3, H2O.3 MG.2: 1 residues within 4Å: Chain A: T.63 No protein-ligand interaction detected (PLIP) MG.3: 4 residues within 4Å: Chain A: D.161, R.167 Ligands: PO4.5, EPE.7 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.161, H2O.3, H2O.3, H2O.4 MG.8: 2 residues within 4Å: Chain B: E.101, D.102 6 PLIP interactions: 2 interactions with chain B, 4 Ligand-Water interactions Metal complexes: B:E.101, B:D.102, H2O.6, H2O.6, H2O.6, H2O.7 MG.9: 1 residues within 4Å: Chain B: T.63 No protein-ligand interaction detected (PLIP) MG.10: 4 residues within 4Å: Chain B: D.161, R.167 Ligands: PO4.12, EPE.14 4 PLIP interactions: 1 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:D.161, H2O.7, H2O.7, H2O.7

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 4 residues within 4Å: Chain A: E.15, P.170 Chain B: R.56, H.57 3 PLIP interactions: 1 interactions with chain B, 2 interactions with chain A Water bridges: B:H.57, A:E.15, A:E.15 GOL.11: 4 residues within 4Å: Chain A: R.56, H.57 Chain B: E.15, P.170 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:H.57 Water bridges: A:H.57, B:E.15

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

PO4.5: 7 residues within 4Å: Chain A: L.44, K.45, G.46, D.161, R.167 Ligands: MG.3, EPE.7 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:K.45, A:G.46 Water bridges: A:S.47, A:D.161, A:D.161, A:R.167, A:R.167, A:R.167 Salt bridges: A:R.167 PO4.6: 9 residues within 4Å: Chain A: I.103, I.104, D.105, S.106, G.107, L.108, T.109, L.110 Ligands: EPE.7 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:D.105, A:D.105, A:S.106, A:G.107, A:L.108, A:T.109, A:L.110 PO4.12: 7 residues within 4Å: Chain B: L.44, K.45, G.46, D.161, R.167 Ligands: MG.10, EPE.14 9 PLIP interactions: 9 interactions with chain B Hydrogen bonds: B:K.45, B:G.46 Water bridges: B:S.47, B:D.161, B:R.167, B:R.167, B:R.167, B:R.167 Salt bridges: B:R.167 PO4.13: 9 residues within 4Å: Chain B: I.103, I.104, D.105, S.106, G.107, L.108, T.109, L.110 Ligands: EPE.14 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:D.105, B:S.106, B:G.107, B:L.108, B:T.109, B:L.110

2 x EPE: 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID(Non-functional Binders)

EPE.7: 11 residues within 4Å: Chain A: I.103, I.104, D.105, S.106, G.107, L.108, T.109, L.110 Ligands: MG.3, PO4.5, PO4.6 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:D.105, A:G.107, A:T.109, A:L.110 Salt bridges: A:D.105, A:D.105 EPE.14: 11 residues within 4Å: Chain B: I.103, I.104, D.105, S.106, G.107, L.108, T.109, L.110 Ligands: MG.10, PO4.12, PO4.13 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:D.105, B:G.107, B:T.109, B:L.110 Salt bridges: B:D.105, B:D.105

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Halavaty, A.S. et al., 1.95 Angstrom resolution crystal structure of a hypoxanthine-guanine phosphoribosyltransferase (hpt-2) from Bacillus anthracis str. 'Ames Ancestor' with HEPES molecule in the active site. To be Published

Release Date

2014-08-27

Peptides

Hypoxanthine phosphoribosyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
E

Hypoxanthine phosphoribosyltransferase

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