SMTL ID : 1nu4.5 (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

homo-trimer

Ligands

6 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain A: R.69 Chain B: R.69 Chain C: R.69 Ligands: MG.9, MG.17 6 PLIP interactions: 1 interactions with chain B, 1 interactions with chain C, 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: B:R.69, C:R.69, A:R.69, H2O.1, H2O.3, H2O.5 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 MG.9: 5 residues within 4Å: Chain A: R.69 Chain B: R.69 Chain C: R.69 Ligands: MG.1, MG.17 6 PLIP interactions: 1 interactions with chain B, 1 interactions with chain C, 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: B:R.69, C:R.69, A:R.69, H2O.1, H2O.3, H2O.5 MG.10: 1 residues within 4Å: Chain B: D.41 3 PLIP interactions: 1 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.41, H2O.4, H2O.4 MG.17: 5 residues within 4Å: Chain A: R.69 Chain B: R.69 Chain C: R.69 Ligands: MG.1, MG.9 6 PLIP interactions: 1 interactions with chain B, 1 interactions with chain C, 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: B:R.69, C:R.69, A:R.69, H2O.1, H2O.3, H2O.5 MG.18: 1 residues within 4Å: Chain C: D.41 3 PLIP interactions: 1 interactions with chain C, 2 Ligand-Water interactions Metal complexes: C:D.41, H2O.6, H2O.6

18 x MLA: MALONIC ACID(Non-covalent)

MLA.3: 4 residues within 4Å: Chain A: Y.12, F.55, A.86, K.87 Ligand excluded by PLIP MLA.4: 3 residues within 4Å: Chain A: V.61, S.62, T.65 Ligand excluded by PLIP MLA.5: 6 residues within 4Å: Chain A: R.6, Y.85 Chain B: I.32, R.35, M.71, F.74 Ligand excluded by PLIP MLA.6: 6 residues within 4Å: Chain A: K.26, H.30, I.39, L.40, D.41, I.42 Ligand excluded by PLIP MLA.7: 1 residues within 4Å: Chain A: A.94 Ligand excluded by PLIP MLA.8: 4 residues within 4Å: Chain A: K.22, S.45, R.46, S.47 Ligand excluded by PLIP MLA.11: 4 residues within 4Å: Chain B: Y.12, F.55, A.86, K.87 Ligand excluded by PLIP MLA.12: 3 residues within 4Å: Chain B: V.61, S.62, T.65 Ligand excluded by PLIP MLA.13: 6 residues within 4Å: Chain B: R.6, Y.85 Chain C: I.32, R.35, M.71, F.74 Ligand excluded by PLIP MLA.14: 6 residues within 4Å: Chain B: K.26, H.30, I.39, L.40, D.41, I.42 Ligand excluded by PLIP MLA.15: 1 residues within 4Å: Chain B: A.94 Ligand excluded by PLIP MLA.16: 4 residues within 4Å: Chain B: K.22, S.45, R.46, S.47 Ligand excluded by PLIP MLA.19: 4 residues within 4Å: Chain C: Y.12, F.55, A.86, K.87 Ligand excluded by PLIP MLA.20: 3 residues within 4Å: Chain C: V.61, S.62, T.65 Ligand excluded by PLIP MLA.21: 6 residues within 4Å: Chain A: I.32, R.35, M.71, F.74 Chain C: R.6, Y.85 Ligand excluded by PLIP MLA.22: 6 residues within 4Å: Chain C: K.26, H.30, I.39, L.40, D.41, I.42 Ligand excluded by PLIP MLA.23: 1 residues within 4Å: Chain C: A.94 Ligand excluded by PLIP MLA.24: 4 residues within 4Å: Chain C: K.22, S.45, R.46, S.47 Ligand excluded by PLIP

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: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

U1A RNA binding domain

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