Zinc in PDB 1baw: Plastocyanin From Phormidium Laminosum

The structure of Plastocyanin From Phormidium Laminosum, PDB code: 1baw was solved by C.S.Bond, J.M.Guss, H.C.Freeman, M.J.Wagner, C.J.Howe, D.S.Bendall, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.00 / 2.80
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	86.570, 86.570, 91.470, 90.00, 90.00, 90.00
R / Rfree (%)	19.3 / 25.8

The structure of Plastocyanin From Phormidium Laminosum also contains other interesting chemical elements:

Copper

(Cu)

3 atoms

The binding sites of Zinc atom in the Plastocyanin From Phormidium Laminosum (pdb code 1baw). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 3 binding sites of Zinc where determined in the Plastocyanin From Phormidium Laminosum, PDB code: 1baw:
Jump to Zinc binding site number: 1; 2; 3;

Zinc binding site 1 out of 3 in the Plastocyanin From Phormidium Laminosum


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Plastocyanin From Phormidium Laminosum within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn107 b:21.9 occ:1.00 O B:HOH110 1.5 50.5 1.0 OD1 A:ASP45 1.9 23.6 1.0 NE2 B:HIS61 2.1 7.7 1.0 OD1 A:ASP44 2.3 26.3 1.0 CG A:ASP45 2.9 23.6 1.0 CG A:ASP44 3.1 26.3 1.0 CD2 B:HIS61 3.1 7.7 1.0 CE1 B:HIS61 3.1 7.7 1.0 OD2 A:ASP44 3.1 26.3 1.0 OD2 A:ASP45 3.3 23.6 1.0 N A:ASP45 4.1 17.7 1.0 CB A:ASP45 4.2 18.6 1.0 ND1 B:HIS61 4.2 7.7 1.0 CG B:HIS61 4.2 7.7 1.0 CB A:ASP44 4.5 26.3 1.0 CA A:ASP45 4.7 17.7 1.0 N A:LYS46 4.8 11.8 1.0 O B:SER71 4.9 19.2 1.0 CG B:MET65 4.9 15.0 1.0 C A:ASP44 5.0 10.5 1.0 CA A:ASP44 5.0 10.5 1.0 SD B:MET65 5.0 15.0 1.0

Zinc binding site 2 out of 3 in the Plastocyanin From Phormidium Laminosum


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Plastocyanin From Phormidium Laminosum within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn107 b:44.7 occ:1.00 OD1 B:ASP45 1.9 39.5 1.0 NE2 C:HIS61 2.1 14.3 1.0 OD1 B:ASP44 2.4 25.6 1.0 O C:HOH114 2.6 55.8 1.0 CG B:ASP45 2.9 39.5 1.0 CE1 C:HIS61 3.0 14.3 1.0 CD2 C:HIS61 3.1 14.3 1.0 CG B:ASP44 3.2 25.6 1.0 OD2 B:ASP44 3.2 25.6 1.0 OD2 B:ASP45 3.2 39.5 1.0 ND1 C:HIS61 4.2 14.3 1.0 N B:ASP45 4.2 29.5 1.0 CG C:HIS61 4.3 14.3 1.0 CB B:ASP45 4.3 34.5 1.0 CB B:ASP44 4.6 25.6 1.0 CA B:ASP45 4.8 29.5 1.0 N B:LYS46 4.8 12.0 1.0 CG C:MET65 4.8 24.1 1.0 SD C:MET65 4.9 24.1 1.0 O C:SER71 5.0 52.0 1.0

Zinc binding site 3 out of 3 in the Plastocyanin From Phormidium Laminosum


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 3 of Plastocyanin From Phormidium Laminosum within 5.0Å range: probe atom residue distance (Å) B Occ C:Zn107 b:23.9 occ:1.00 OD1 C:ASP45 2.0 35.9 1.0 NE2 A:HIS61 2.2 12.0 1.0 OD1 C:ASP44 2.4 33.2 1.0 CG C:ASP45 2.9 35.9 1.0 OD2 C:ASP44 3.0 33.2 1.0 CG C:ASP44 3.1 33.2 1.0 CE1 A:HIS61 3.1 12.0 1.0 CD2 A:HIS61 3.2 12.0 1.0 OD2 C:ASP45 3.3 35.9 1.0 N C:ASP45 4.2 44.9 1.0 ND1 A:HIS61 4.3 12.0 1.0 O C:HOH110 4.3 42.3 1.0 CB C:ASP45 4.3 30.9 1.0 CG A:HIS61 4.3 12.0 1.0 CB C:ASP44 4.5 33.2 1.0 N C:LYS46 4.7 26.6 1.0 CG A:MET65 4.8 30.4 1.0 CA C:ASP45 4.8 44.9 1.0 O A:SER71 4.8 29.2 1.0 SD A:MET65 4.8 30.4 1.0 CG C:LYS46 5.0 49.9 1.0

C.S.Bond, D.S.Bendall, H.C.Freeman, J.M.Guss, C.J.Howe, M.J.Wagner, M.C.Wilce. The Structure of Plastocyanin From the Cyanobacterium Phormidium Laminosum. Acta Crystallogr.,Sect.D V. 55 414 1999.
ISSN: ISSN 0907-4449
PubMed: 10089349
DOI: 10.1107/S0907444998012074