SMTL ID : 2xz2.1

Crystal structure of CstF-50 homodimerization domain

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.40 Å

Oligo State

homo-dimer

Ligands

8 x NA: SODIUM ION(Non-functional Binders)

NA.1: 6 residues within 4Å: Chain A: L.22, S.25, Q.26, S.51, R.53, L.54 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.26, A:R.53, A:L.54 NA.2: 4 residues within 4Å: Chain A: L.7, D.8, K.14, N.15 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.8, A:N.15 Water bridges: A:K.14 NA.3: 2 residues within 4Å: Chain A: D.8, N.11 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.8, A:D.8, A:N.11 NA.4: 5 residues within 4Å: Chain A: Q.26, Y.29, D.30, E.52 Chain B: R.16 3 PLIP interactions: 1 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:R.16, A:Q.26, A:E.52 NA.6: 6 residues within 4Å: Chain B: L.22, S.25, Q.26, S.51, R.53, L.54 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:L.22, B:R.53, B:L.54 NA.7: 4 residues within 4Å: Chain B: L.7, D.8, K.14, N.15 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:D.8, B:D.8 Water bridges: B:K.14 NA.8: 2 residues within 4Å: Chain B: D.8, N.11 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:D.8, B:N.11 NA.9: 5 residues within 4Å: Chain A: R.16 Chain B: Q.26, Y.29, D.30, E.52 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:Q.26, B:E.52, A:R.16, A:R.16

2 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.5: 3 residues within 4Å: Chain A: Y.20, V.43 Chain B: D.30 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Water bridges: A:E.17 Hydrogen bonds: B:D.30 PEG.10: 3 residues within 4Å: Chain A: D.30 Chain B: Y.20, V.43 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:D.30 Water bridges: B:E.17

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Moreno-Morcillo, M. et al., Hexameric Architecture of Cstf Supported by Cstf- 50 Homodimerization Domain Structure. RNA (2011)

Release Date

2011-01-26

Peptides

CSTF-50, ISOFORM B: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

CSTF-50, ISOFORM B