SMTL ID : 1nu4.4 (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

9 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.10, MG.19 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.4 MG.2: 1 residues within 4Å: Chain A: D.41 No protein-ligand interaction detected (PLIP) MG.3: 5 residues within 4Å: Chain A: K.21, K.22, D.23, R.46 Ligands: MLA.7 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:D.23 MG.10: 5 residues within 4Å: Chain A: R.69 Chain B: R.69 Chain C: R.69 Ligands: MG.1, MG.19 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.4 MG.11: 1 residues within 4Å: Chain B: D.41 No protein-ligand interaction detected (PLIP) MG.12: 5 residues within 4Å: Chain B: K.21, K.22, D.23, R.46 Ligands: MLA.16 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:D.23 MG.19: 5 residues within 4Å: Chain A: R.69 Chain B: R.69 Chain C: R.69 Ligands: MG.1, MG.10 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.4 MG.20: 1 residues within 4Å: Chain C: D.41 No protein-ligand interaction detected (PLIP) MG.21: 5 residues within 4Å: Chain C: K.21, K.22, D.23, R.46 Ligands: MLA.25 1 PLIP interactions: 1 interactions with chain C Metal complexes: C:D.23

18 x MLA: MALONIC ACID(Non-covalent)

MLA.4: 8 residues within 4Å: Chain A: T.5, L.68, R.69, Y.85 Chain C: I.32, R.35, M.71, F.74 Ligand excluded by PLIP MLA.5: 4 residues within 4Å: Chain A: Y.12, F.55, A.86, K.87 Ligand excluded by PLIP MLA.6: 7 residues within 4Å: Chain A: N.8, H.9, T.10, T.88, D.89, S.90, D.91 Ligand excluded by PLIP MLA.7: 4 residues within 4Å: Chain A: K.21, K.22, R.46 Ligands: MG.3 Ligand excluded by PLIP MLA.8: 4 residues within 4Å: Chain A: N.15, D.78, K.79, P.80 Ligand excluded by PLIP MLA.9: 5 residues within 4Å: Chain A: S.28, F.74, P.75, F.76, Y.77 Ligand excluded by PLIP MLA.13: 8 residues within 4Å: Chain A: I.32, R.35, M.71, F.74 Chain B: T.5, L.68, R.69, Y.85 Ligand excluded by PLIP MLA.14: 4 residues within 4Å: Chain B: Y.12, F.55, A.86, K.87 Ligand excluded by PLIP MLA.15: 7 residues within 4Å: Chain B: N.8, H.9, T.10, T.88, D.89, S.90, D.91 Ligand excluded by PLIP MLA.16: 4 residues within 4Å: Chain B: K.21, K.22, R.46 Ligands: MG.12 Ligand excluded by PLIP MLA.17: 4 residues within 4Å: Chain B: N.15, D.78, K.79, P.80 Ligand excluded by PLIP MLA.18: 5 residues within 4Å: Chain B: S.28, F.74, P.75, F.76, Y.77 Ligand excluded by PLIP MLA.22: 8 residues within 4Å: Chain B: I.32, R.35, M.71, F.74 Chain C: T.5, L.68, R.69, Y.85 Ligand excluded by PLIP MLA.23: 4 residues within 4Å: Chain C: Y.12, F.55, A.86, K.87 Ligand excluded by PLIP MLA.24: 7 residues within 4Å: Chain C: N.8, H.9, T.10, T.88, D.89, S.90, D.91 Ligand excluded by PLIP MLA.25: 4 residues within 4Å: Chain C: K.21, K.22, R.46 Ligands: MG.21 Ligand excluded by PLIP MLA.26: 4 residues within 4Å: Chain C: N.15, D.78, K.79, P.80 Ligand excluded by PLIP MLA.27: 5 residues within 4Å: Chain C: S.28, F.74, P.75, F.76, Y.77 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
B

B
B

C
B

U1A RNA binding domain

Related Entries With Identical Sequence