SMTL ID : 4d4g.1

Understanding bi-specificity of A-domains

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.25 Å

Oligo State

monomer

Ligands

1 x ANP: PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER(Non-covalent)

ANP.1: 24 residues within 4Å: Chain A: Y.180, T.181, S.182, S.224, F.225, G.299, G.300, E.301, R.302, N.323, V.324, Y.325, G.326, P.327, T.328, I.354, D.420, Y.432, R.435, K.441, G.444, R.446 Ligands: GOL.2, MG.4 20 PLIP interactions: 20 interactions with chain A Hydrogen bonds: A:T.181, A:T.181, A:S.182, A:G.300, A:N.323, A:V.324, A:G.326, A:T.328, A:T.328, A:T.328, A:D.420, A:Y.432, A:R.435, A:K.441, A:R.446 Water bridges: A:D.226, A:Q.439 Salt bridges: A:K.441, A:R.446 pi-Stacking: A:Y.325

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 9 residues within 4Å: Chain A: V.227, G.299, G.300, V.324, G.326, I.332, K.441 Ligands: ANP.1, MG.4 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:G.326, A:G.326, A:K.441, A:K.441 GOL.3: 5 residues within 4Å: Chain A: Y.365, L.367, L.371, D.407, F.409 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:L.371, A:D.407 Water bridges: A:T.373

1 x MG: MAGNESIUM ION(Non-covalent)

MG.4: 7 residues within 4Å: Chain A: D.226, G.326, P.327, T.328, I.332 Ligands: ANP.1, GOL.2 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:D.226, A:I.332

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kaljunen, H. et al., Structural Elucidation of the Bispecificity of a Domains as a Basis for Activating Non-Natural Amino Acids. Angew.Chem.Int.Ed.Engl. (2015)

Release Date

2015-07-01

Peptides

APNAA1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

APNAA1

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