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Potassium in PDB 2anr: Crystal Structure (II) of Nova-1 KH1/KH2 Domain Tandem with 25NT Rna Hairpin

Protein crystallography data

The structure of Crystal Structure (II) of Nova-1 KH1/KH2 Domain Tandem with 25NT Rna Hairpin, PDB code: 2anr was solved by L.Malinina, M.Teplova, K.Musunuru, A.Teplov, J.C.Darnell, S.K.Burley, R.B.Darnell, D.J.Patel, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 20.00 / 1.94
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 159.453, 37.885, 38.523, 90.00, 96.64, 90.00
R / Rfree (%) 22.7 / 26.8

Other elements in 2anr:

The structure of Crystal Structure (II) of Nova-1 KH1/KH2 Domain Tandem with 25NT Rna Hairpin also contains other interesting chemical elements:

Magnesium (Mg) 2 atoms
Bromine (Br) 1 atom

Potassium Binding Sites:

The binding sites of Potassium atom in the Crystal Structure (II) of Nova-1 KH1/KH2 Domain Tandem with 25NT Rna Hairpin (pdb code 2anr). 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 (II) of Nova-1 KH1/KH2 Domain Tandem with 25NT Rna Hairpin, PDB code: 2anr:

Potassium binding site 1 out of 1 in 2anr

Go back to Potassium Binding Sites List in 2anr
Potassium binding site 1 out of 1 in the Crystal Structure (II) of Nova-1 KH1/KH2 Domain Tandem with 25NT Rna Hairpin


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Crystal Structure (II) of Nova-1 KH1/KH2 Domain Tandem with 25NT Rna Hairpin within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K301

b:19.1
occ:0.50
O B:HOH334 2.3 24.6 1.0
O6 B:G207 2.6 18.9 1.0
O6 B:G206 2.6 16.7 1.0
O B:HOH332 2.7 15.4 1.0
O B:HOH321 2.8 21.3 1.0
O B:HOH322 2.8 17.6 1.0
MG B:MG302 3.1 15.6 0.5
O B:HOH304 3.2 25.5 1.0
C6 B:G207 3.4 20.7 1.0
C6 B:G206 3.6 17.0 1.0
N1 B:G207 3.7 22.1 1.0
MG B:MG306 3.7 4.9 0.5
N7 B:G206 4.0 15.9 1.0
C5 B:G206 4.1 15.5 1.0
O B:HOH333 4.3 16.6 1.0
OP2 B:C218 4.4 22.1 1.0
OP1 B:C217 4.5 25.8 1.0
OP2 B:C217 4.5 20.7 1.0
OP2 B:C205 4.5 25.7 1.0
C5 B:G207 4.7 17.6 1.0
N1 B:G206 4.8 15.2 1.0
O B:HOH303 4.9 21.0 1.0
C2 B:G207 4.9 23.1 1.0

Reference:

M.Teplova, L.Malinina, J.C.Darnell, J.Song, M.Lu, R.Abagyan, K.Musunuru, A.Teplov, S.K.Burley, R.B.Darnell, D.J.Patel. Protein-Rna and Protein-Protein Recognition By Dual KH1/2 Domains of the Neuronal Splicing Factor Nova-1. Structure V. 19 930 2011.
ISSN: ISSN 0969-2126
PubMed: 21742260
DOI: 10.1016/J.STR.2011.05.002
Page generated: Mon Aug 12 06:01:51 2024

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