SMTL ID : 1un6.2 (1 other biounit)

THE CRYSTAL STRUCTURE OF A ZINC FINGER - RNA COMPLEX REVEALS TWO MODES OF MOLECULAR RECOGNITION

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.10 Å

Oligo State

homo-dimer

Ligands

5 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: C.4, C.9, H.22, H.26 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.4, A:C.9, A:H.22, A:H.26 ZN.2: 4 residues within 4Å: Chain A: C.34, C.39, H.52, H.56 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.34, A:C.39, A:H.52, A:H.56 ZN.3: 4 residues within 4Å: Chain A: C.61, C.67, H.80, H.85 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.61, A:C.67, A:H.80, A:H.85 ZN.7: 4 residues within 4Å: Chain B: C.34, C.39, H.52, H.56 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:C.34, B:C.39, B:H.52, B:H.56 ZN.8: 4 residues within 4Å: Chain B: C.61, C.67, H.80, H.85 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:C.61, B:C.67, B:H.80, B:H.85

9 x MG: MAGNESIUM ION(Non-covalent)(Non-functional Binders)

MG.4: 4 residues within 4Å: Chain A: C.61, K.62, D.65, C.67 No protein-ligand interaction detected (PLIP) MG.5: 3 residues within 4Å: Chain A: Y.59, P.60, K.62 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:P.60 MG.6: 3 residues within 4Å: Chain A: C.34, H.36, C.39 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:C.34, A:C.39 MG.9: 1 residues within 4Å: Chain C: G.4 No protein-ligand interaction detected (PLIP) MG.10: 2 residues within 4Å: Chain C: G.43, G.44 No protein-ligand interaction detected (PLIP) MG.11: 1 residues within 4Å: Chain C: G.60 No protein-ligand interaction detected (PLIP) MG.12: 3 residues within 4Å: Chain B: E.37 Chain C: G.56, C.57 No protein-ligand interaction detected (PLIP) MG.13: 2 residues within 4Å: Chain C: G.23, G.24 No protein-ligand interaction detected (PLIP) MG.14: 4 residues within 4Å: Chain C: G.19, C.20, G.54, U.55 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lu, D. et al., Crystal Structure of a Zinc-Finger-RNA Complex Reveals Two Modes of Molecular Recognition. Nature (2003)

Release Date

2003-11-20

Peptides

TRANSCRIPTION FACTOR IIIA: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
D

TRANSCRIPTION FACTOR IIIA

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