SMTL ID : 5ahe.1

Crystal structure of Salmonella enterica HisA

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

monomer

Ligands

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

PO4.1: 4 residues within 4Å: Chain A: G.81, R.83, G.102, S.103 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:G.81, A:G.102, A:S.103, A:S.103 Water bridges: A:G.80, A:V.82, A:S.103, A:S.103, A:T.104 Salt bridges: A:R.83 PO4.2: 3 residues within 4Å: Chain A: G.203, G.225, R.226 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.225, A:R.226 PO4.3: 4 residues within 4Å: Chain A: K.138, E.154, E.189, R.193 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:E.154, A:E.154 Water bridges: A:K.138, A:K.138 Salt bridges: A:K.138

1 x NA: SODIUM ION(Non-functional Binders)

NA.4: 5 residues within 4Å: Chain A: A.5, L.6, G.225, R.226, L.229 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.7, A:G.225

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

EPE.5: 4 residues within 4Å: Chain A: M.1, A.198, R.220, Q.243 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:M.1, A:Q.243

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.6: 4 residues within 4Å: Chain A: D.110, K.113, T.159 Ligands: GOL.7 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.110, A:K.113 GOL.7: 5 residues within 4Å: Chain A: V.106, P.109, V.151, L.156 Ligands: GOL.6 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:V.106

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Soderholm, A. et al., Two-Step Ligand Binding in a Beta/Alpha8 Barrel Enzyme -Substrate-Bound Structures Shed New Light on the Catalytic Cycle of Hisa. J.Biol.Chem. (2015)

Release Date

2015-09-02

Peptides

1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase