Zinc in PDB 7unj: De Novo Designed Chlorophyll Dimer Protein with Zn Pheophorbide A Methyl Ester Matching Geometry of Purple Bacterial Special Pair, SP1- Znppam

The structure of De Novo Designed Chlorophyll Dimer Protein with Zn Pheophorbide A Methyl Ester Matching Geometry of Purple Bacterial Special Pair, SP1- Znppam, PDB code: 7unj was solved by M.A.Kennedy, B.L.Stoddard, N.M.Ennist, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	38.83 / 2.00
Space group	P 41
Cell size a, b, c (Å), α, β, γ (°)	52.349, 52.349, 173.716, 90, 90, 90
R / Rfree (%)	19.1 / 23.4

The binding sites of Zinc atom in the De Novo Designed Chlorophyll Dimer Protein with Zn Pheophorbide A Methyl Ester Matching Geometry of Purple Bacterial Special Pair, SP1- Znppam (pdb code 7unj). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the De Novo Designed Chlorophyll Dimer Protein with Zn Pheophorbide A Methyl Ester Matching Geometry of Purple Bacterial Special Pair, SP1- Znppam, PDB code: 7unj:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the De Novo Designed Chlorophyll Dimer Protein with Zn Pheophorbide A Methyl Ester Matching Geometry of Purple Bacterial Special Pair, SP1- Znppam


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of De Novo Designed Chlorophyll Dimer Protein with Zn Pheophorbide A Methyl Ester Matching Geometry of Purple Bacterial Special Pair, SP1- Znppam within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn301 b:33.6 occ:1.00 ZN1 A:OE9301 0.0 33.6 1.0 N4 A:OE9301 2.0 24.0 1.0 N3 A:OE9301 2.1 29.8 1.0 N2 A:OE9301 2.1 30.1 1.0 N1 A:OE9301 2.1 33.6 1.0 NE2 A:HIS121 2.3 31.1 1.0 C30 A:OE9301 2.9 24.8 1.0 C23 A:OE9301 3.1 33.3 1.0 C13 A:OE9301 3.1 34.0 1.0 C27 A:OE9301 3.1 26.0 1.0 C20 A:OE9301 3.1 32.9 1.0 C5 A:OE9301 3.1 29.9 1.0 C8 A:OE9301 3.1 30.3 1.0 C16 A:OE9301 3.1 30.8 1.0 CE1 A:HIS121 3.2 35.2 1.0 CD2 A:HIS121 3.3 28.8 1.0 C2 A:OE9301 3.4 37.9 1.0 C1 A:OE9301 3.4 33.1 1.0 C3 A:OE9301 3.5 38.7 1.0 C4 A:OE9301 3.5 26.4 1.0 C19 B:OE9301 3.7 43.5 1.0 C29 A:OE9301 4.2 26.9 1.0 C28 A:OE9301 4.3 29.7 1.0 C18 B:OE9301 4.3 40.1 1.0 C14 A:OE9301 4.3 34.3 1.0 ND1 A:HIS121 4.3 31.0 1.0 C22 A:OE9301 4.3 37.1 1.0 C15 A:OE9301 4.3 37.5 1.0 C21 A:OE9301 4.3 36.2 1.0 C7 A:OE9301 4.4 36.1 1.0 CG A:HIS121 4.4 34.4 1.0 C6 A:OE9301 4.4 29.6 1.0 C15 B:OE9301 4.8 38.9 1.0 C33 A:OE9301 4.9 40.4 1.0

Zinc binding site 2 out of 2 in the De Novo Designed Chlorophyll Dimer Protein with Zn Pheophorbide A Methyl Ester Matching Geometry of Purple Bacterial Special Pair, SP1- Znppam


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of De Novo Designed Chlorophyll Dimer Protein with Zn Pheophorbide A Methyl Ester Matching Geometry of Purple Bacterial Special Pair, SP1- Znppam within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn301 b:30.9 occ:1.00 ZN1 B:OE9301 0.0 30.9 1.0 N4 B:OE9301 2.0 24.6 1.0 N3 B:OE9301 2.1 29.4 1.0 N2 B:OE9301 2.1 31.2 1.0 N1 B:OE9301 2.2 34.2 1.0 NE2 B:HIS121 2.3 31.8 1.0 C30 B:OE9301 2.9 23.6 1.0 C23 B:OE9301 3.1 31.1 1.0 C13 B:OE9301 3.1 34.0 1.0 C27 B:OE9301 3.1 29.1 1.0 C8 B:OE9301 3.1 34.1 1.0 C20 B:OE9301 3.1 34.4 1.0 C5 B:OE9301 3.1 33.8 1.0 C16 B:OE9301 3.1 30.2 1.0 CD2 B:HIS121 3.2 27.7 1.0 CE1 B:HIS121 3.3 34.1 1.0 C2 B:OE9301 3.4 40.8 1.0 C1 B:OE9301 3.4 31.8 1.0 C4 B:OE9301 3.5 27.9 1.0 C3 B:OE9301 3.5 33.6 1.0 C19 A:OE9301 3.7 45.5 1.0 C29 B:OE9301 4.2 25.4 1.0 C28 B:OE9301 4.3 31.0 1.0 C14 B:OE9301 4.3 35.9 1.0 C15 B:OE9301 4.3 38.9 1.0 C22 B:OE9301 4.3 32.9 1.0 C21 B:OE9301 4.3 36.3 1.0 C18 A:OE9301 4.3 43.2 1.0 C7 B:OE9301 4.4 40.6 1.0 CG B:HIS121 4.4 33.0 1.0 ND1 B:HIS121 4.4 31.7 1.0 C6 B:OE9301 4.5 32.6 1.0 C15 A:OE9301 4.9 37.5 1.0 C33 B:OE9301 4.9 43.1 1.0

M.A.Kennedy, B.L.Stoddard, N.M.Ennist. De Novo Designed Chlorophyll Dimer Protein with Zn Pheophorbide A Methyl Ester Matching Geometry of Purple Bacterial Special Pair, SP1-Znppam To Be Published.