SMTL ID : 7otr.1

Crystal structure of a psychrophilic CCA-adding enzyme determined by SAD phasing

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.25 Å

Oligo State

monomer

Ligands

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

PO4.1: 4 residues within 4Å: Chain A: E.125, D.193, R.196, R.199 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:D.193 Water bridges: A:R.196, A:R.196 Salt bridges: A:R.196, A:R.199 PO4.2: 7 residues within 4Å: Chain A: R.311, K.315, K.332, Y.333, T.334, Q.337 Ligands: GOL.3 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:T.334, A:Q.337, A:Q.337, A:Q.337 Salt bridges: A:R.311

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 5 residues within 4Å: Chain A: K.315, E.318, K.332, Y.333 Ligands: PO4.2 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:K.315, A:E.318, A:K.332, A:Y.333 GOL.4: 2 residues within 4Å: Chain A: R.311, K.315 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.311, A:R.311, A:K.315, A:K.315

3 x ACT: ACETATE ION(Non-functional Binders)

ACT.5: 4 residues within 4Å: Chain A: G.65, G.66, D.81 Ligands: TRS.8 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:G.66, A:D.81 Water bridges: A:A.67, A:R.150, A:N.155 ACT.6: 7 residues within 4Å: Chain A: Y.128, S.129, E.191, D.193, A.194, L.225, F.228 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:L.225 Hydrogen bonds: A:A.194 ACT.7: 1 residues within 4Å: Chain A: K.255 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:K.255

1 x TRS: 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-functional Binders)

TRS.8: 5 residues within 4Å: Chain A: R.69, R.202, F.203, Q.206 Ligands: ACT.5 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:R.69, A:R.69, A:R.202, A:R.202, A:Q.206, A:Q.206 Water bridges: A:D.79, A:D.79

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

de Wijn, R. et al., CCA-addition in the cold: Structural characterization of the psychrophilic CCA-adding enzyme from the permafrost bacterium Planococcus halocryophilus . Comput Struct Biotechnol J (2021)

Release Date

2021-11-03

Peptides

CCA-adding protein: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

CCA-adding protein