Zinc in PDB 4pa5: Tgl - A Bacterial Spore Coat Transglutaminase - Cystamine Complex

All present enzymatic activity of Tgl - A Bacterial Spore Coat Transglutaminase - Cystamine Complex:
2.3.2.13;

The structure of Tgl - A Bacterial Spore Coat Transglutaminase - Cystamine Complex, PDB code: 4pa5 was solved by J.A.Brito, D.Placido, C.G.Fernandes, D.Lousa, A.Isidro, C.M.Soares, J.Pohl, M.A.Carrondo, A.O.Henriques, M.Archer, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	36.57 / 1.86
Space group	P 41
Cell size a, b, c (Å), α, β, γ (°)	98.350, 98.350, 65.814, 90.00, 90.00, 90.00
R / Rfree (%)	16.7 / 21.3

The binding sites of Zinc atom in the Tgl - A Bacterial Spore Coat Transglutaminase - Cystamine Complex (pdb code 4pa5). 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 Tgl - A Bacterial Spore Coat Transglutaminase - Cystamine Complex, PDB code: 4pa5:

Zinc binding site 1 out of 1 in the Tgl - A Bacterial Spore Coat Transglutaminase - Cystamine Complex


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Tgl - A Bacterial Spore Coat Transglutaminase - Cystamine Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn2005 b:80.7 occ:1.00 O A:HOH2128 3.5 51.9 1.0 NZ A:LYS93 3.7 50.4 1.0 NH1 A:ARG83 3.7 42.9 1.0 O1 A:PGE2002 3.8 56.2 1.0 NH2 A:ARG83 3.9 41.4 1.0 CE A:LYS93 3.9 49.0 1.0 CD A:LYS93 4.2 36.8 1.0 CZ A:ARG83 4.3 37.6 1.0

C.G.Fernandes, D.Placido, D.Lousa, J.A.Brito, A.Isidro, C.M.Soares, J.Pohl, M.A.Carrondo, M.Archer, A.O.Henriques. Structural and Functional Characterization of An Ancient Bacterial Transglutaminase Sheds Light on the Minimal Requirements For Protein Cross-Linking. Biochemistry V. 54 5723 2015.
ISSN: ISSN 0006-2960
PubMed: 26322858
DOI: 10.1021/ACS.BIOCHEM.5B00661