Zinc in PDB 5yix: Caulobacter Crescentus Gcra Sigma-Interacting Domain (Sid) in Complex with Domain 2 of Sigma 70

The structure of Caulobacter Crescentus Gcra Sigma-Interacting Domain (Sid) in Complex with Domain 2 of Sigma 70, PDB code: 5yix was solved by X.Wu, Y.Zhang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	40.06 / 2.30
Space group	P 65 2 2
Cell size a, b, c (Å), α, β, γ (°)	65.199, 65.199, 397.934, 90.00, 90.00, 120.00
R / Rfree (%)	22.2 / 25.7

The binding sites of Zinc atom in the Caulobacter Crescentus Gcra Sigma-Interacting Domain (Sid) in Complex with Domain 2 of Sigma 70 (pdb code 5yix). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total only one binding site of Zinc was determined in the Caulobacter Crescentus Gcra Sigma-Interacting Domain (Sid) in Complex with Domain 2 of Sigma 70, PDB code: 5yix:

Zinc binding site 1 out of 1 in the Caulobacter Crescentus Gcra Sigma-Interacting Domain (Sid) in Complex with Domain 2 of Sigma 70


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Caulobacter Crescentus Gcra Sigma-Interacting Domain (Sid) in Complex with Domain 2 of Sigma 70 within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn202 b:24.5 occ:0.99 ND1 B:HIS146 2.1 28.1 1.0 SG B:CYS133 2.2 26.4 1.0 SG B:CYS143 2.3 28.7 1.0 SG B:CYS118 2.3 27.4 1.0 CE1 B:HIS146 2.9 24.7 1.0 CB B:CYS133 3.1 29.7 1.0 CG B:HIS146 3.2 23.3 1.0 CB B:CYS118 3.2 32.4 1.0 CB B:CYS143 3.5 28.9 1.0 CB B:HIS146 3.6 27.1 1.0 N B:CYS143 4.0 32.5 1.0 NE2 B:HIS146 4.0 29.0 1.0 CB B:TRP120 4.2 24.7 1.0 CD2 B:HIS146 4.2 24.9 1.0 NH1 B:ARG135 4.3 40.2 1.0 CA B:CYS143 4.3 32.1 1.0 CA B:CYS133 4.6 27.9 1.0 CZ B:ARG135 4.6 49.2 1.0 N B:HIS146 4.6 27.7 1.0 CA B:CYS118 4.7 32.4 1.0 CA B:HIS146 4.8 26.0 1.0 NE B:ARG135 4.8 44.0 1.0 CB B:ARG135 4.9 34.5 1.0 CG B:TRP120 5.0 27.3 1.0

X.Wu, D.L.Haakonsen, A.G.Sanderlin, Y.J.Liu, L.Shen, N.Zhuang, M.T.Laub, Y.Zhang. Structural Insights Into the Unique Mechanism of Transcription Activation By Caulobacter Crescentus Gcra. Nucleic Acids Res. V. 46 3245 2018.
ISSN: ESSN 1362-4962
PubMed: 29514271
DOI: 10.1093/NAR/GKY161