Potassium in PDB 5ce6: N-Terminal Domain of Fact Complex Subunit SPT16 From Cicer Arietinum (Chickpea)

The structure of N-Terminal Domain of Fact Complex Subunit SPT16 From Cicer Arietinum (Chickpea), PDB code: 5ce6 was solved by V.N.Are, B.Ghosh, A.Kumar, R.Makde, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	34.89 / 1.70
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	46.019, 69.112, 71.587, 90.00, 102.92, 90.00
R / Rfree (%)	18 / 20.8

The structure of N-Terminal Domain of Fact Complex Subunit SPT16 From Cicer Arietinum (Chickpea) also contains other interesting chemical elements:

Sodium

(Na)

1 atom

The binding sites of Potassium atom in the N-Terminal Domain of Fact Complex Subunit SPT16 From Cicer Arietinum (Chickpea) (pdb code 5ce6). 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 N-Terminal Domain of Fact Complex Subunit SPT16 From Cicer Arietinum (Chickpea), PDB code: 5ce6:

Potassium binding site 1 out of 1 in the N-Terminal Domain of Fact Complex Subunit SPT16 From Cicer Arietinum (Chickpea)


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of N-Terminal Domain of Fact Complex Subunit SPT16 From Cicer Arietinum (Chickpea) within 5.0Å range: probe atom residue distance (Å) B Occ A:K503 b:45.8 occ:1.00 O A:ALA294 2.9 21.6 1.0 OG A:SER419 2.9 46.9 1.0 O A:HOH645 2.9 28.8 1.0 ND2 A:ASN421 3.0 21.8 1.0 N A:ASN421 3.1 22.9 1.0 N A:LYS420 3.4 21.3 1.0 O A:SER293 3.4 25.3 1.0 CB A:ASN421 3.4 17.2 1.0 CB A:SER419 3.5 36.1 1.0 C A:ALA294 3.7 19.8 1.0 CG A:ASN421 3.7 17.3 1.0 OG A:SER295 3.7 27.1 1.0 CB A:LYS420 3.7 31.1 1.0 CE2 A:TYR290 3.8 22.9 1.0 CA A:ASN421 3.9 17.9 1.0 CA A:LYS420 3.9 21.6 1.0 C A:LYS420 3.9 22.3 1.0 C A:SER419 4.1 26.9 1.0 CA A:SER419 4.3 32.4 1.0 CA A:SER295 4.3 15.6 1.0 N A:SER295 4.3 15.8 1.0 CB A:ALA294 4.4 34.5 1.0 C A:SER293 4.6 21.8 1.0 CD2 A:TYR290 4.6 20.2 1.0 CA A:ALA294 4.6 29.1 1.0 CB A:SER295 4.6 18.0 1.0 OH A:TYR290 4.7 25.7 1.0 CZ A:TYR290 4.7 24.0 1.0 C A:ASN421 4.7 25.8 1.0 OD1 A:ASN421 4.9 20.3 1.0 CG A:LYS420 4.9 27.5 1.0 O A:SER419 5.0 24.4 1.0

V.N.Are, B.Ghosh, A.Kumar, R.Gadre, R.D.Makde. Crystal Structure and Dynamics of SPT16N-Domain of Fact Complex From Cicer Arietinum. Int.J.Biol.Macromol. V. 88 36 2016.
ISSN: ISSN 0141-8130
PubMed: 26995613
DOI: 10.1016/J.IJBIOMAC.2016.03.029