ISDA

Deposition Date 2019-07-09

Release Date 2020-07-15

Last Version Date 2024-11-06

Entry Detail

PDB ID:

6PQK

Keywords:

RNA BINDING PROTEIN

Title:

Cryogenic crystal structure of barnase A43C/S80C bound to barstar C40A/S59C/A67C/C82A

Biological Source:

Source Organism:

Bacillus amyloliquefaciens (Taxon ID: 1390)

Host Organism:

Escherichia coli BL21(DE3)

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

1.20 Å

R-Value Free:

0.16

R-Value Work:

0.13

R-Value Observed:

0.13

Space Group:

P 21 21 21

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Macromolecular Entities

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Ribonuclease
Mutations:A43C, S80C
Chain IDs:A, B (auth: C)
Chain Length:128
Number of Molecules:2
Biological Source:Bacillus amyloliquefaciens

UniProt ID:P00648 Pfam ID:PF00545 EC:4.6.1.24

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Barstar
Mutations:C40A, S59C, A67C, C82A
Chain IDs:C (auth: B), D
Chain Length:90
Number of Molecules:2
Biological Source:Bacillus amyloliquefaciens

UniProt ID:P11540 Pfam ID:PF01337

Ligand Molecules

EDO

PO4

Primary Citation

Targeting conformational entropy to modulate binding affinity

Caro, J.A, Djanto, V, Wand, A.J.Show

To Be Published ? ? ? (?)

Primary Citation of related structures