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Calcium in PDB 7cfw: Crystal Structure of the Receiver Domain of Sensor Histidine Kinase PA1611 (PA1611REC) From Pseudomonas Aeruginosa PAO1 with Calcium Ion Coordinated in the Active Site Cleft

Enzymatic activity of Crystal Structure of the Receiver Domain of Sensor Histidine Kinase PA1611 (PA1611REC) From Pseudomonas Aeruginosa PAO1 with Calcium Ion Coordinated in the Active Site Cleft

All present enzymatic activity of Crystal Structure of the Receiver Domain of Sensor Histidine Kinase PA1611 (PA1611REC) From Pseudomonas Aeruginosa PAO1 with Calcium Ion Coordinated in the Active Site Cleft:
2.7.13.3;

Protein crystallography data

The structure of Crystal Structure of the Receiver Domain of Sensor Histidine Kinase PA1611 (PA1611REC) From Pseudomonas Aeruginosa PAO1 with Calcium Ion Coordinated in the Active Site Cleft, PDB code: 7cfw was solved by S.K.Chen, H.H.Guan, P.H.Wu, L.T.Lin, M.C.Wu, H.Y.Chang, N.C.Chen, C.C.Lin, P.Chuankhayan, Y.C.Huang, P.J.Lin, C.J.Chen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 23.86 / 1.31
Space group P 31 2 1
Cell size a, b, c (Å), α, β, γ (°) 55.065, 55.065, 68.957, 90.00, 90.00, 120.00
R / Rfree (%) 17.6 / 21.3

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of the Receiver Domain of Sensor Histidine Kinase PA1611 (PA1611REC) From Pseudomonas Aeruginosa PAO1 with Calcium Ion Coordinated in the Active Site Cleft (pdb code 7cfw). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Crystal Structure of the Receiver Domain of Sensor Histidine Kinase PA1611 (PA1611REC) From Pseudomonas Aeruginosa PAO1 with Calcium Ion Coordinated in the Active Site Cleft, PDB code: 7cfw:

Calcium binding site 1 out of 1 in 7cfw

Go back to Calcium Binding Sites List in 7cfw
Calcium binding site 1 out of 1 in the Crystal Structure of the Receiver Domain of Sensor Histidine Kinase PA1611 (PA1611REC) From Pseudomonas Aeruginosa PAO1 with Calcium Ion Coordinated in the Active Site Cleft


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of the Receiver Domain of Sensor Histidine Kinase PA1611 (PA1611REC) From Pseudomonas Aeruginosa PAO1 with Calcium Ion Coordinated in the Active Site Cleft within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca701

b:12.4
occ:1.00
 OD2 A:ASP565 2.2 16.9 1.0
O A:ARG567 2.3 13.2 1.0
O A:HOH901 2.3 20.6 1.0
O A:HOH819 2.3 13.9 1.0
OD1 A:ASP522 2.4 13.2 1.0
O A:HOH968 2.4 17.1 1.0
CG A:ASP522 3.4 13.8 1.0
CG A:ASP565 3.4 14.4 1.0
C A:ARG567 3.5 11.9 1.0
OD2 A:ASP522 3.7 21.3 1.0
O A:HOH877 4.0 16.6 1.0
OE2 A:GLU521 4.1 13.3 1.0
OD1 A:ASP565 4.1 15.6 1.0
O A:HOH944 4.3 35.6 1.0
CA A:ARG567 4.3 12.3 1.0
CB A:ARG567 4.3 13.1 1.0
CB A:ASP565 4.4 12.1 1.0
N A:LEU568 4.5 12.2 1.0
O A:HOH987 4.5 27.9 1.0
N A:ARG567 4.5 11.8 1.0
O A:HOH947 4.6 18.1 1.0
O A:HOH963 4.6 17.2 1.0
CA A:LEU568 4.7 13.6 1.0
CB A:ASP522 4.7 12.5 1.0
CD2 A:LEU568 4.7 14.3 1.0
NZ A:LYS617 4.7 14.2 1.0
N A:ASP522 4.7 10.3 1.0
CD A:GLU521 4.9 12.1 1.0

Reference:

S.K.Chen, H.H.Guan, P.H.Wu, L.T.Lin, M.C.Wu, H.Y.Chang, N.C.Chen, C.C.Lin, P.Chuankhayan, Y.C.Huang, P.J.Lin, C.J.Chen. Structural Insights Into the Histidine-Containing Phospho-Transfer Protein and Receiver Domain of Sensor Histidine Kinase Suggest A Complex Model in the Two-Component Regulatory System in Pseudomonas Aeruginosa Iucrj V. 7 934 2020.
ISSN: ESSN 2052-2525
PubMed: 32939285
DOI: 10.1107/S2052252520009665
Page generated: Wed Jul 9 21:18:05 2025

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