SMTL ID : 1nu4.1 (6 other biounits)

U1A RNA binding domain at 1.8 angstrom resolution reveals a pre-organized C-terminal helix

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 1 residues within 4Å: Chain A: R.69 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:R.69, H2O.1 MG.2: 1 residues within 4Å: Chain A: D.41 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.41, H2O.2, H2O.2

6 x MLA: MALONIC ACID(Non-covalent)

MLA.3: 4 residues within 4Å: Chain A: Y.12, F.55, A.86, K.87 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:Y.12, A:F.55 Hydrogen bonds: A:K.87 Water bridges: A:Y.12, A:T.88 Salt bridges: A:K.87 MLA.4: 3 residues within 4Å: Chain A: V.61, S.62, T.65 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:T.65 Hydrogen bonds: A:T.65 Water bridges: A:R.69 MLA.5: 2 residues within 4Å: Chain A: R.6, Y.85 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:Y.85 Water bridges: A:R.69, A:R.69 Salt bridges: A:R.6 MLA.6: 6 residues within 4Å: Chain A: K.26, H.30, I.39, L.40, D.41, I.42 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:I.39 Water bridges: A:K.26, A:Q.38 Salt bridges: A:K.26, A:H.30, A:H.30 MLA.7: 1 residues within 4Å: Chain A: A.94 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:A.94, A:A.94 MLA.8: 4 residues within 4Å: Chain A: K.22, S.45, R.46, S.47 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.45, A:R.46, A:S.47 Salt bridges: A:K.22

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rupert, P.B. et al., U1A RNA-binding domain at 1.8 A resolution. Acta Crystallogr.,Sect.D (2003)

Release Date

2003-02-14

Peptides

U1A RNA binding domain: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

U1A RNA binding domain

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