Potassium in PDB 2rgq: Crystal Structure of A Protein of Unknown Function with A Cystatin- Like Fold (NPUN_R3134) From Nostoc Punctiforme Pcc 73102 at 1.80 A Resolution

The structure of Crystal Structure of A Protein of Unknown Function with A Cystatin- Like Fold (NPUN_R3134) From Nostoc Punctiforme Pcc 73102 at 1.80 A Resolution, PDB code: 2rgq was solved by Joint Center For Structural Genomics (Jcsg), with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.29 / 1.80
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	92.487, 93.768, 53.069, 90.00, 90.00, 90.00
R / Rfree (%)	16.3 / 19.6

The binding sites of Potassium atom in the Crystal Structure of A Protein of Unknown Function with A Cystatin- Like Fold (NPUN_R3134) From Nostoc Punctiforme Pcc 73102 at 1.80 A Resolution (pdb code 2rgq). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total only one binding site of Potassium was determined in the Crystal Structure of A Protein of Unknown Function with A Cystatin- Like Fold (NPUN_R3134) From Nostoc Punctiforme Pcc 73102 at 1.80 A Resolution, PDB code: 2rgq:

Potassium binding site 1 out of 1 in the Crystal Structure of A Protein of Unknown Function with A Cystatin- Like Fold (NPUN_R3134) From Nostoc Punctiforme Pcc 73102 at 1.80 A Resolution


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Crystal Structure of A Protein of Unknown Function with A Cystatin- Like Fold (NPUN_R3134) From Nostoc Punctiforme Pcc 73102 at 1.80 A Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:K144 b:16.2 occ:0.80 O B:HOH220 2.9 19.0 1.0 O A:HOH181 3.0 19.4 1.0 O C:HOH206 3.0 15.9 1.0 CG B:ARG100 3.8 11.5 1.0 CG A:ARG100 3.9 10.8 1.0 CD A:ARG100 3.9 11.2 1.0 CD C:ARG100 3.9 14.1 1.0 CG C:ARG100 3.9 14.2 1.0 CD B:ARG100 3.9 12.7 1.0 CG1 C:VAL93 4.0 12.8 1.0 CG1 A:VAL93 4.0 10.3 1.0 CG1 B:VAL93 4.1 11.2 1.0 NE A:ARG100 4.4 11.0 1.0 NE C:ARG100 4.4 12.8 1.0 NE B:ARG100 4.4 11.5 1.0 O A:HOH150 4.4 12.3 1.0 O C:HOH153 4.5 13.4 1.0 O B:HOH155 4.6 12.6 1.0 O B:HOH267 4.9 36.7 1.0

Joint Center For Structural Genomics (Jcsg), Joint Center For Structural Genomics (Jcsg). N/A N/A.