SMTL ID : 2xiw.1

Crystal structure of the Sac7d-derived IgG1-binder C3-C24S

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

homo-tetramer

Ligands

4 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 3 residues within 4Å: Chain A: R.36, Q.37, G.38 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.38 Salt bridges: A:R.36 SO4.2: 3 residues within 4Å: Chain A: K.42 Chain B: R.32, N.46 7 PLIP interactions: 4 interactions with chain B, 1 interactions with chain D, 2 interactions with chain A Hydrogen bonds: B:N.46, B:N.46 Water bridges: B:Y.51, D:R.74, A:K.42 Salt bridges: B:R.32, A:K.42 SO4.4: 3 residues within 4Å: Chain C: R.36, Q.37, G.38 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:G.38 Salt bridges: C:R.36 SO4.5: 3 residues within 4Å: Chain C: K.42 Chain D: R.32, N.46 6 PLIP interactions: 3 interactions with chain D, 2 interactions with chain C, 1 interactions with chain B Hydrogen bonds: D:N.46, D:N.46 Salt bridges: D:R.32, C:K.42 Water bridges: C:K.42, B:R.74

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.3: 5 residues within 4Å: Chain B: M.68, R.71 Chain D: M.68, R.71 Ligands: CL.6 Ligand excluded by PLIP CL.6: 5 residues within 4Å: Chain B: M.68, R.71 Chain D: M.68, R.71 Ligands: CL.3 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Behar, G. et al., Tolerance of the Archaeal Sac7D Scaffold Protein to Alternative Library Designs: Characterization of Anti-Immunoglobulin G Affitins. Protein Eng.Des.Sel. (2013)

Release Date

2011-07-13

Peptides

DNA-BINDING PROTEIN 7D: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

DNA-BINDING PROTEIN 7D