Zinc in PDB 3htk: Crystal Structure of MMS21 and SMC5 Complex

The structure of Crystal Structure of MMS21 and SMC5 Complex, PDB code: 3htk was solved by X.Duan, P.Sarangi, X.Liu, G.K.Rangi, X.Zhao, H.Ye, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.00 / 2.31
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	47.465, 91.574, 249.215, 90.00, 90.00, 90.00
R / Rfree (%)	25.6 / 27

The binding sites of Zinc atom in the Crystal Structure of MMS21 and SMC5 Complex (pdb code 3htk). 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 Crystal Structure of MMS21 and SMC5 Complex, PDB code: 3htk:

Zinc binding site 1 out of 1 in the Crystal Structure of MMS21 and SMC5 Complex


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Crystal Structure of MMS21 and SMC5 Complex within 5.0Å range: probe atom residue distance (Å) B Occ C:Zn268 b:86.7 occ:1.00 ND1 C:HIS202 2.1 40.8 1.0 SG C:CYS200 2.6 76.4 1.0 SG C:CYS221 2.6 52.0 1.0 CE1 C:HIS202 2.6 46.7 1.0 SG C:CYS226 2.7 97.5 1.0 CB C:CYS226 2.9 98.2 1.0 CB C:CYS221 3.1 62.9 1.0 CB C:CYS200 3.2 72.2 1.0 CG C:HIS202 3.4 49.4 1.0 NE2 C:HIS202 3.9 45.8 1.0 CB C:HIS202 4.1 51.6 1.0 CD2 C:HIS202 4.3 43.3 1.0 CA C:CYS226 4.3 99.6 1.0 CB C:GLN228 4.3 75.3 1.0 O C:CYS226 4.4 99.9 1.0 CA C:CYS221 4.6 85.1 1.0 CG C:GLN228 4.6 77.2 1.0 C C:CYS226 4.6 99.2 1.0 CA C:CYS200 4.7 88.0 1.0 CB C:GLN223 4.9 80.8 1.0 N C:CYS226 5.0 99.9 1.0 O C:GLN223 5.0 0.7 1.0

X.Duan, P.Sarangi, X.Liu, G.K.Rangi, X.Zhao, H.Ye. Structural and Functional Insights Into the Roles of the MMS21 Subunit of the SMC5/6 Complex. Mol.Cell V. 35 657 2009.
ISSN: ISSN 1097-2765
PubMed: 19748359
DOI: 10.1016/J.MOLCEL.2009.06.032