Iron in PDB 6k61: Cryo-Em Structure of the Tetrameric Photosystem I From A Heterocyst- Forming Cyanobacterium Anabaena Sp. PCC7120

All present enzymatic activity of Cryo-Em Structure of the Tetrameric Photosystem I From A Heterocyst- Forming Cyanobacterium Anabaena Sp. PCC7120:
1.97.1.12;

The structure of Cryo-Em Structure of the Tetrameric Photosystem I From A Heterocyst- Forming Cyanobacterium Anabaena Sp. PCC7120 also contains other interesting chemical elements:

Magnesium

(Mg)

190 atoms

Pages:

>>> Page 1 <<< Page 2, Binding sites: 11 - 20; Page 3, Binding sites: 21 - 24;

Binding sites:

The binding sites of Iron atom in the Cryo-Em Structure of the Tetrameric Photosystem I From A Heterocyst- Forming Cyanobacterium Anabaena Sp. PCC7120 (pdb code 6k61). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 24 binding sites of Iron where determined in the Cryo-Em Structure of the Tetrameric Photosystem I From A Heterocyst- Forming Cyanobacterium Anabaena Sp. PCC7120, PDB code: 6k61:
Jump to Iron binding site number: 1; 2; 3; 4; 5; 6; 7; 8; 9; 10;

Iron binding site 1 out of 24 in the Cryo-Em Structure of the Tetrameric Photosystem I From A Heterocyst- Forming Cyanobacterium Anabaena Sp. PCC7120


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Cryo-Em Structure of the Tetrameric Photosystem I From A Heterocyst- Forming Cyanobacterium Anabaena Sp. PCC7120 within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe845 b:27.6 occ:1.00 FE1 A:SF4845 0.0 27.6 1.0 S2 A:SF4845 2.2 27.6 1.0 S3 A:SF4845 2.3 27.6 1.0 S4 A:SF4845 2.3 27.6 1.0 FE4 A:SF4845 2.5 27.6 1.0 FE2 A:SF4845 2.6 27.6 1.0 FE3 A:SF4845 2.6 27.6 1.0 SG B:CYS575 2.9 24.3 1.0 CB B:CYS575 3.4 24.3 1.0 CA B:CYS575 3.8 24.3 1.0 S1 A:SF4845 3.8 27.6 1.0 CZ3 B:TRP674 4.0 16.8 1.0 N B:CYS575 4.1 24.3 1.0 CB B:CYS566 4.4 26.2 1.0 CD1 A:ILE721 4.5 21.1 1.0 CE3 B:TRP674 4.6 16.8 1.0 C B:THR574 4.9 25.5 1.0 SG B:CYS566 4.9 26.2 1.0

Iron binding site 2 out of 24 in the Cryo-Em Structure of the Tetrameric Photosystem I From A Heterocyst- Forming Cyanobacterium Anabaena Sp. PCC7120


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Cryo-Em Structure of the Tetrameric Photosystem I From A Heterocyst- Forming Cyanobacterium Anabaena Sp. PCC7120 within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe845 b:27.6 occ:1.00 FE2 A:SF4845 0.0 27.6 1.0 S1 A:SF4845 2.2 27.6 1.0 S4 A:SF4845 2.3 27.6 1.0 S3 A:SF4845 2.3 27.6 1.0 FE1 A:SF4845 2.6 27.6 1.0 FE4 A:SF4845 2.6 27.6 1.0 FE3 A:SF4845 2.6 27.6 1.0 SG A:CYS584 2.9 21.8 1.0 CB A:CYS584 3.2 21.8 1.0 S2 A:SF4845 3.8 27.6 1.0 CA A:CYS584 4.0 21.8 1.0 CE3 B:TRP674 4.1 16.8 1.0 CD1 B:ILE709 4.2 19.8 1.0 CZ3 B:TRP674 4.3 16.8 1.0 N A:CYS584 4.5 21.8 1.0 CB A:CYS575 4.5 24.0 1.0 NH2 A:ARG725 4.9 19.2 1.0 CG1 B:ILE709 5.0 19.8 1.0 CG2 B:ILE709 5.0 19.8 1.0

Iron binding site 3 out of 24 in the Cryo-Em Structure of the Tetrameric Photosystem I From A Heterocyst- Forming Cyanobacterium Anabaena Sp. PCC7120


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 3 of Cryo-Em Structure of the Tetrameric Photosystem I From A Heterocyst- Forming Cyanobacterium Anabaena Sp. PCC7120 within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe845 b:27.6 occ:1.00 FE3 A:SF4845 0.0 27.6 1.0 S4 A:SF4845 2.2 27.6 1.0 S2 A:SF4845 2.3 27.6 1.0 S1 A:SF4845 2.3 27.6 1.0 FE4 A:SF4845 2.6 27.6 1.0 FE2 A:SF4845 2.6 27.6 1.0 FE1 A:SF4845 2.6 27.6 1.0 SG A:CYS575 2.9 24.0 1.0 CB A:CYS575 3.1 24.0 1.0 S3 A:SF4845 3.8 27.6 1.0 CA A:CYS575 4.6 24.0 1.0 N A:GLY577 4.6 24.7 1.0 CA A:GLY577 4.7 24.7 1.0 CD1 A:ILE721 4.8 21.1 1.0 C A:GLY577 4.8 24.7 1.0 N B:PRO569 4.9 26.9 1.0 C B:GLY568 4.9 25.5 1.0 CB A:CYS584 5.0 21.8 1.0 CA A:CYS584 5.0 21.8 1.0 SG B:CYS566 5.0 26.2 1.0 CG B:PRO569 5.0 26.9 1.0

Iron binding site 4 out of 24 in the Cryo-Em Structure of the Tetrameric Photosystem I From A Heterocyst- Forming Cyanobacterium Anabaena Sp. PCC7120


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 4 of Cryo-Em Structure of the Tetrameric Photosystem I From A Heterocyst- Forming Cyanobacterium Anabaena Sp. PCC7120 within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe845 b:27.6 occ:1.00 FE4 A:SF4845 0.0 27.6 1.0 S3 A:SF4845 2.2 27.6 1.0 S1 A:SF4845 2.3 27.6 1.0 S2 A:SF4845 2.3 27.6 1.0 FE1 A:SF4845 2.5 27.6 1.0 FE3 A:SF4845 2.6 27.6 1.0 FE2 A:SF4845 2.6 27.6 1.0 SG B:CYS566 2.9 26.2 1.0 CB B:CYS566 3.2 26.2 1.0 S4 A:SF4845 3.8 27.6 1.0 CD1 B:ILE709 4.4 19.8 1.0 CA B:CYS566 4.6 26.2 1.0 N A:PRO578 4.6 24.9 1.0 CB A:PRO578 4.7 24.9 1.0 CD A:PRO578 4.7 24.9 1.0 N B:GLY568 4.8 25.5 1.0 CA A:PRO578 4.8 24.9 1.0 CA B:GLY568 4.9 25.5 1.0 N B:CYS566 4.9 26.2 1.0 C A:GLY577 4.9 24.7 1.0

Iron binding site 5 out of 24 in the Cryo-Em Structure of the Tetrameric Photosystem I From A Heterocyst- Forming Cyanobacterium Anabaena Sp. PCC7120


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 5 of Cryo-Em Structure of the Tetrameric Photosystem I From A Heterocyst- Forming Cyanobacterium Anabaena Sp. PCC7120 within 5.0Å range: probe atom residue distance (Å) B Occ C:Fe101 b:38.1 occ:1.00 FE1 C:SF4101 0.0 38.1 1.0 S2 C:SF4101 2.2 38.1 1.0 S3 C:SF4101 2.3 38.1 1.0 S4 C:SF4101 2.3 38.1 1.0 FE2 C:SF4101 2.6 38.1 1.0 FE4 C:SF4101 2.7 38.1 1.0 FE3 C:SF4101 2.7 38.1 1.0 SG C:CYS51 3.0 30.4 1.0 N C:CYS51 3.5 30.4 1.0 N C:LYS52 3.8 31.3 1.0 S1 C:SF4101 3.9 38.1 1.0 CD C:PRO22 4.0 38.4 1.0 CB C:CYS51 4.0 30.4 1.0 CG2 C:VAL49 4.1 32.6 1.0 CA C:CYS51 4.1 30.4 1.0 N C:GLY50 4.2 31.0 1.0 C C:CYS51 4.3 30.4 1.0 N C:ARG53 4.4 32.2 1.0 C C:GLY50 4.4 31.0 1.0 CG C:PRO22 4.5 38.4 1.0 CA C:GLY50 4.7 31.0 1.0 CA C:LYS52 4.7 31.3 1.0 N C:VAL49 4.8 32.6 1.0

Iron binding site 6 out of 24 in the Cryo-Em Structure of the Tetrameric Photosystem I From A Heterocyst- Forming Cyanobacterium Anabaena Sp. PCC7120


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 6 of Cryo-Em Structure of the Tetrameric Photosystem I From A Heterocyst- Forming Cyanobacterium Anabaena Sp. PCC7120 within 5.0Å range: probe atom residue distance (Å) B Occ C:Fe101 b:38.1 occ:1.00 FE2 C:SF4101 0.0 38.1 1.0 S1 C:SF4101 2.2 38.1 1.0 S4 C:SF4101 2.3 38.1 1.0 S3 C:SF4101 2.3 38.1 1.0 FE3 C:SF4101 2.6 38.1 1.0 FE4 C:SF4101 2.6 38.1 1.0 FE1 C:SF4101 2.6 38.1 1.0 SG C:CYS21 3.0 40.0 1.0 CB C:CYS21 3.4 40.0 1.0 CA C:CYS21 3.8 40.0 1.0 S2 C:SF4101 3.8 38.1 1.0 CD C:PRO22 4.0 38.4 1.0 CG2 C:VAL25 4.1 42.1 1.0 CB C:VAL25 4.1 42.1 1.0 OG1 C:THR23 4.3 40.1 1.0 CD1 C:LEU26 4.5 44.1 1.0 N C:PRO22 4.5 38.4 1.0 C C:CYS21 4.6 40.0 1.0 CG C:LEU26 4.7 44.1 1.0 N C:CYS21 4.9 40.0 1.0 CG1 C:VAL25 4.9 42.1 1.0 N C:VAL25 5.0 42.1 1.0 CB C:CYS54 5.0 35.6 1.0

Iron binding site 7 out of 24 in the Cryo-Em Structure of the Tetrameric Photosystem I From A Heterocyst- Forming Cyanobacterium Anabaena Sp. PCC7120


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 7 of Cryo-Em Structure of the Tetrameric Photosystem I From A Heterocyst- Forming Cyanobacterium Anabaena Sp. PCC7120 within 5.0Å range: probe atom residue distance (Å) B Occ C:Fe101 b:38.1 occ:1.00 FE3 C:SF4101 0.0 38.1 1.0 S4 C:SF4101 2.2 38.1 1.0 S2 C:SF4101 2.3 38.1 1.0 S1 C:SF4101 2.3 38.1 1.0 FE2 C:SF4101 2.6 38.1 1.0 FE1 C:SF4101 2.7 38.1 1.0 FE4 C:SF4101 2.7 38.1 1.0 SG C:CYS54 3.0 35.6 1.0 CB C:CYS54 3.3 35.6 1.0 N C:CYS54 3.8 35.6 1.0 S3 C:SF4101 3.9 38.1 1.0 CG2 C:VAL67 4.1 35.2 1.0 CA C:CYS54 4.2 35.6 1.0 N C:LYS52 4.4 31.3 1.0 N C:ARG53 4.4 32.2 1.0 CA C:LYS52 4.5 31.3 1.0 CD1 C:LEU26 4.6 44.1 1.0 C C:LYS52 4.8 31.3 1.0 C C:ARG53 5.0 32.2 1.0

Iron binding site 8 out of 24 in the Cryo-Em Structure of the Tetrameric Photosystem I From A Heterocyst- Forming Cyanobacterium Anabaena Sp. PCC7120


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 8 of Cryo-Em Structure of the Tetrameric Photosystem I From A Heterocyst- Forming Cyanobacterium Anabaena Sp. PCC7120 within 5.0Å range: probe atom residue distance (Å) B Occ C:Fe101 b:38.1 occ:1.00 FE4 C:SF4101 0.0 38.1 1.0 S3 C:SF4101 2.2 38.1 1.0 S1 C:SF4101 2.3 38.1 1.0 S2 C:SF4101 2.3 38.1 1.0 FE2 C:SF4101 2.6 38.1 1.0 FE1 C:SF4101 2.7 38.1 1.0 FE3 C:SF4101 2.7 38.1 1.0 SG C:CYS48 3.0 36.9 1.0 CB C:CYS48 3.5 36.9 1.0 CA C:CYS48 3.7 36.9 1.0 S4 C:SF4101 3.8 38.1 1.0 N C:GLY50 4.1 31.0 1.0 CG2 C:VAL25 4.2 42.1 1.0 N C:VAL49 4.3 32.6 1.0 C C:CYS48 4.4 36.9 1.0 CG2 C:VAL5 4.5 40.3 1.0 CB C:VAL25 4.5 42.1 1.0 CA C:GLY50 4.6 31.0 1.0 CG1 C:VAL25 4.6 42.1 1.0 CG2 C:VAL67 4.7 35.2 1.0 N C:CYS51 4.9 30.4 1.0 OG1 C:THR23 4.9 40.1 1.0 N C:CYS48 5.0 36.9 1.0

Iron binding site 9 out of 24 in the Cryo-Em Structure of the Tetrameric Photosystem I From A Heterocyst- Forming Cyanobacterium Anabaena Sp. PCC7120


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 9 of Cryo-Em Structure of the Tetrameric Photosystem I From A Heterocyst- Forming Cyanobacterium Anabaena Sp. PCC7120 within 5.0Å range: probe atom residue distance (Å) B Occ C:Fe102 b:53.6 occ:1.00 FE1 C:SF4102 0.0 53.6 1.0 S2 C:SF4102 2.2 53.6 1.0 S3 C:SF4102 2.3 53.6 1.0 S4 C:SF4102 2.3 53.6 1.0 FE2 C:SF4102 2.6 53.6 1.0 FE4 C:SF4102 2.7 53.6 1.0 FE3 C:SF4102 2.7 53.6 1.0 SG C:CYS58 3.0 41.6 1.0 CB C:CYS58 3.4 41.6 1.0 CA C:CYS58 3.6 41.6 1.0 CD C:PRO59 3.6 43.8 1.0 S1 C:SF4102 3.8 53.6 1.0 N C:PRO59 4.3 43.8 1.0 CB C:SER64 4.4 43.3 1.0 C C:CYS58 4.4 41.6 1.0 CG2 C:ILE65 4.5 38.8 1.0 N C:CYS58 4.7 41.6 1.0 SG C:CYS14 4.8 50.4 1.0 CG C:PRO59 4.8 43.8 1.0 OG C:SER64 4.9 43.3 1.0

Iron binding site 10 out of 24 in the Cryo-Em Structure of the Tetrameric Photosystem I From A Heterocyst- Forming Cyanobacterium Anabaena Sp. PCC7120


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 10 of Cryo-Em Structure of the Tetrameric Photosystem I From A Heterocyst- Forming Cyanobacterium Anabaena Sp. PCC7120 within 5.0Å range: probe atom residue distance (Å) B Occ C:Fe102 b:53.6 occ:1.00 FE2 C:SF4102 0.0 53.6 1.0 S1 C:SF4102 2.2 53.6 1.0 S4 C:SF4102 2.3 53.6 1.0 S3 C:SF4102 2.3 53.6 1.0 FE1 C:SF4102 2.6 53.6 1.0 FE4 C:SF4102 2.6 53.6 1.0 FE3 C:SF4102 2.7 53.6 1.0 SG C:CYS17 3.0 46.5 1.0 CB C:CYS17 3.5 46.5 1.0 S2 C:SF4102 3.8 53.6 1.0 CB C:ALA40 3.9 50.0 1.0 N C:CYS17 4.2 46.5 1.0 CA C:CYS17 4.5 46.5 1.0 CG2 C:ILE65 4.8 38.8 1.0 N C:GLN16 4.9 47.2 1.0

L.Zheng, Y.Li, X.Li, Q.Zhong, N.Li, K.Zhang, Y.Zhang, H.Chu, C.Ma, G.Li, J.Zhao, N.Gao. Structural and Functional Insights Into the Tetrameric Photosystem I From Heterocyst-Forming Cyanobacteria. Nat.Plants V. 5 1087 2019.
ISSN: ESSN 2055-0278
PubMed: 31595062
DOI: 10.1038/S41477-019-0525-6