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Iron in PDB 7zs9: Yeast Rna Polymerase II Transcription Pre-Initiation Complex with the +1 Nucleosome (Complex A)

Enzymatic activity of Yeast Rna Polymerase II Transcription Pre-Initiation Complex with the +1 Nucleosome (Complex A)

All present enzymatic activity of Yeast Rna Polymerase II Transcription Pre-Initiation Complex with the +1 Nucleosome (Complex A):
2.7.7.6; 3.6.4.12;

Other elements in 7zs9:

The structure of Yeast Rna Polymerase II Transcription Pre-Initiation Complex with the +1 Nucleosome (Complex A) also contains other interesting chemical elements:

Zinc (Zn) 17 atoms
Magnesium (Mg) 1 atom

Iron Binding Sites:

The binding sites of Iron atom in the Yeast Rna Polymerase II Transcription Pre-Initiation Complex with the +1 Nucleosome (Complex A) (pdb code 7zs9). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 4 binding sites of Iron where determined in the Yeast Rna Polymerase II Transcription Pre-Initiation Complex with the +1 Nucleosome (Complex A), PDB code: 7zs9:
Jump to Iron binding site number: 1; 2; 3; 4;

Iron binding site 1 out of 4 in 7zs9

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Iron binding site 1 out of 4 in the Yeast Rna Polymerase II Transcription Pre-Initiation Complex with the +1 Nucleosome (Complex A)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Yeast Rna Polymerase II Transcription Pre-Initiation Complex with the +1 Nucleosome (Complex A) within 5.0Å range:
probe atom residue distance (Å) B Occ
0:Fe801

b:143.5
occ:1.00
 FE1 0:SF4801 0.0 143.5 1.0
SG 0:CYS115 2.3 143.1 1.0
S3 0:SF4801 2.3 143.5 1.0
S2 0:SF4801 2.3 143.5 1.0
S4 0:SF4801 2.3 143.5 1.0
FE2 0:SF4801 2.7 143.5 1.0
FE3 0:SF4801 2.7 143.5 1.0
FE4 0:SF4801 2.7 143.5 1.0
CB 0:CYS115 3.4 143.1 1.0
CA 0:CYS115 3.7 143.1 1.0
S1 0:SF4801 3.9 143.5 1.0
CB 0:HIS117 4.1 142.8 1.0
N 0:LEU116 4.1 143.1 1.0
N 0:HIS117 4.3 142.8 1.0
C 0:CYS115 4.4 143.1 1.0
SG 0:CYS156 4.8 146.8 1.0
SG 0:CYS133 4.8 144.7 1.0
O 0:LEU114 4.8 140.8 1.0
CA 0:HIS117 4.8 142.8 1.0
CB 0:CYS133 4.9 144.7 1.0
SG 0:CYS191 4.9 141.6 1.0
CG1 0:VAL120 4.9 145.6 1.0
N 0:CYS115 4.9 143.1 1.0

Iron binding site 2 out of 4 in 7zs9

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Iron binding site 2 out of 4 in the Yeast Rna Polymerase II Transcription Pre-Initiation Complex with the +1 Nucleosome (Complex A)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Yeast Rna Polymerase II Transcription Pre-Initiation Complex with the +1 Nucleosome (Complex A) within 5.0Å range:
probe atom residue distance (Å) B Occ
0:Fe801

b:143.5
occ:1.00
 FE2 0:SF4801 0.0 143.5 1.0
SG 0:CYS156 2.3 146.8 1.0
S1 0:SF4801 2.3 143.5 1.0
S3 0:SF4801 2.3 143.5 1.0
S4 0:SF4801 2.3 143.5 1.0
FE4 0:SF4801 2.7 143.5 1.0
FE1 0:SF4801 2.7 143.5 1.0
FE3 0:SF4801 2.7 143.5 1.0
CB 0:CYS156 3.4 146.8 1.0
S2 0:SF4801 3.9 143.5 1.0
CB 0:HIS117 4.3 142.8 1.0
CD2 0:HIS117 4.4 142.8 1.0
CB 0:TYR158 4.4 141.6 1.0
CG 0:HIS117 4.7 142.8 1.0
SG 0:CYS191 4.7 141.6 1.0
CA 0:CYS156 4.8 146.8 1.0
SG 0:CYS115 4.8 143.1 1.0
CB 0:CYS191 4.8 141.6 1.0
SG 0:CYS133 4.8 144.7 1.0
CD2 0:TYR158 4.8 141.6 1.0
N 0:HIS159 4.9 139.9 1.0
CB 0:HIS159 5.0 139.9 1.0

Iron binding site 3 out of 4 in 7zs9

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Iron binding site 3 out of 4 in the Yeast Rna Polymerase II Transcription Pre-Initiation Complex with the +1 Nucleosome (Complex A)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 3 of Yeast Rna Polymerase II Transcription Pre-Initiation Complex with the +1 Nucleosome (Complex A) within 5.0Å range:
probe atom residue distance (Å) B Occ
0:Fe801

b:143.5
occ:1.00
 FE3 0:SF4801 0.0 143.5 1.0
SG 0:CYS133 2.3 144.7 1.0
S1 0:SF4801 2.3 143.5 1.0
S2 0:SF4801 2.3 143.5 1.0
S4 0:SF4801 2.3 143.5 1.0
FE4 0:SF4801 2.7 143.5 1.0
FE1 0:SF4801 2.7 143.5 1.0
FE2 0:SF4801 2.7 143.5 1.0
CB 0:CYS133 2.9 144.7 1.0
CA 0:CYS133 3.9 144.7 1.0
S3 0:SF4801 3.9 143.5 1.0
CE2 0:PHE194 4.4 133.8 1.0
SG 0:CYS191 4.6 141.6 1.0
C 0:CYS133 4.7 144.7 1.0
O 0:CYS133 4.7 144.7 1.0
CD 0:ARG111 4.7 138.6 1.0
SG 0:CYS115 4.8 143.1 1.0
SG 0:CYS156 4.8 146.8 1.0
CD2 0:PHE194 4.9 133.8 1.0
NE 0:ARG111 4.9 138.6 1.0
N 0:CYS133 5.0 144.7 1.0

Iron binding site 4 out of 4 in 7zs9

Go back to Iron Binding Sites List in 7zs9
Iron binding site 4 out of 4 in the Yeast Rna Polymerase II Transcription Pre-Initiation Complex with the +1 Nucleosome (Complex A)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 4 of Yeast Rna Polymerase II Transcription Pre-Initiation Complex with the +1 Nucleosome (Complex A) within 5.0Å range:
probe atom residue distance (Å) B Occ
0:Fe801

b:143.5
occ:1.00
 FE4 0:SF4801 0.0 143.5 1.0
SG 0:CYS191 2.3 141.6 1.0
S1 0:SF4801 2.3 143.5 1.0
S2 0:SF4801 2.3 143.5 1.0
S3 0:SF4801 2.3 143.5 1.0
FE2 0:SF4801 2.7 143.5 1.0
FE3 0:SF4801 2.7 143.5 1.0
FE1 0:SF4801 2.7 143.5 1.0
CB 0:CYS191 3.2 141.6 1.0
S4 0:SF4801 3.9 143.5 1.0
CA 0:CYS191 4.1 141.6 1.0
CD2 0:PHE194 4.4 133.8 1.0
O 0:LEU114 4.4 140.8 1.0
SG 0:CYS133 4.6 144.7 1.0
SG 0:CYS156 4.7 146.8 1.0
CE2 0:PHE194 4.7 133.8 1.0
SG 0:CYS115 4.8 143.1 1.0
CB 0:TYR158 4.9 141.6 1.0
CA 0:CYS115 4.9 143.1 1.0
C 0:CYS191 4.9 141.6 1.0
CB 0:TYR193 4.9 137.3 1.0

Reference:

H.Wang, S.Schilbach, M.Ninov, H.Urlaub, P.Cramer. Structures of Transcription Preinitiation Complex Engaged with the +1 Nucleosome. Nat.Struct.Mol.Biol. 2022.
ISSN: ESSN 1545-9985
PubMed: 36411341
DOI: 10.1038/S41594-022-00865-W
Page generated: Thu Aug 7 12:13:41 2025

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