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Potassium in PDB 3ss7: Crystal Structure of Holo D-Serine Dehydratase From Escherichia Coli at 1.55 A Resolution

Enzymatic activity of Crystal Structure of Holo D-Serine Dehydratase From Escherichia Coli at 1.55 A Resolution

All present enzymatic activity of Crystal Structure of Holo D-Serine Dehydratase From Escherichia Coli at 1.55 A Resolution:
4.3.1.18;

Protein crystallography data

The structure of Crystal Structure of Holo D-Serine Dehydratase From Escherichia Coli at 1.55 A Resolution, PDB code: 3ss7 was solved by D.V.Urusova, M.N.Isupov, S.V.Antonyuk, G.S.Kachalova, A.A.Vagin, A.A.Lebedev, G.P.Bourenkov, Z.Dauter, H.D.Bartunik, W.R.Melik-Adamyan, T.D.Mueller, K.D.Schnackerz, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 50.00 / 1.55
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 73.774, 47.806, 75.193, 90.00, 104.96, 90.00
R / Rfree (%) 15.9 / 19.4

Potassium Binding Sites:

The binding sites of Potassium atom in the Crystal Structure of Holo D-Serine Dehydratase From Escherichia Coli at 1.55 A Resolution (pdb code 3ss7). 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 Holo D-Serine Dehydratase From Escherichia Coli at 1.55 A Resolution, PDB code: 3ss7:

Potassium binding site 1 out of 1 in 3ss7

Go back to Potassium Binding Sites List in 3ss7
Potassium binding site 1 out of 1 in the Crystal Structure of Holo D-Serine Dehydratase From Escherichia Coli at 1.55 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 Holo D-Serine Dehydratase From Escherichia Coli at 1.55 A Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
X:K503

b:14.4
occ:0.35
 O X:HOH854 1.9 19.7 0.7
OE1 X:GLU305 2.3 12.3 1.0
O X:GLY279 2.4 11.7 1.0
O X:CYS278 2.6 12.1 1.0
SG X:CYS311 3.0 12.8 1.0
CD X:GLU305 3.3 11.8 1.0
C X:GLY279 3.3 10.2 1.0
C X:CYS278 3.4 9.5 1.0
O X:SER309 3.5 12.7 1.0
CA X:GLY279 3.5 10.1 1.0
CG X:GLU305 3.6 11.1 1.0
N X:GLY279 3.8 9.4 1.0
SG X:CYS278 4.0 11.9 1.0
N X:CYS311 4.2 10.7 1.0
O X:LEU340 4.3 15.0 1.0
N X:MET312 4.3 10.7 1.0
CB X:GLU305 4.3 10.3 1.0
O X:VAL342 4.3 14.4 1.0
OE2 X:GLU305 4.4 13.0 1.0
CB X:CYS311 4.4 12.3 1.0
CB X:CYS278 4.4 9.1 1.0
CA X:CYS278 4.5 9.7 1.0
N X:VAL280 4.5 9.7 1.0
CA X:CYS311 4.7 10.6 1.0
CB X:VAL342 4.7 14.4 1.0
CB X:MET312 4.8 11.9 1.0
OG X:SER309 4.8 15.7 0.5
C X:SER309 4.8 11.8 1.0

Reference:

D.V.Urusova, M.N.Isupov, S.Antonyuk, G.S.Kachalova, G.Oblomova, A.A.Vagin, A.A.Lebedev, G.P.Bourenko, Z.Dauter, H.D.Bartunik, V.S.Lamzin, W.R.Melik-Adamyan, T.D.Mueller, K.D.Schnackerz. Crystal Structure of D-Serine Dehydratase From Escherichia Coli. Biochim.Biophys.Acta V.1824 422 2011.
ISSN: ISSN 0006-3002
PubMed: 22197591
DOI: 10.1016/J.BBAPAP.2011.10.017
Page generated: Sat Aug 9 05:53:23 2025

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