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Iron in PDB 7ae1: Cryo-Em Structure of Human Rna Polymerase III Elongation Complex 1

Enzymatic activity of Cryo-Em Structure of Human Rna Polymerase III Elongation Complex 1

All present enzymatic activity of Cryo-Em Structure of Human Rna Polymerase III Elongation Complex 1:
2.7.7.6;

Other elements in 7ae1:

The structure of Cryo-Em Structure of Human Rna Polymerase III Elongation Complex 1 also contains other interesting chemical elements:

Zinc (Zn) 7 atoms
Magnesium (Mg) 1 atom

Iron Binding Sites:

The binding sites of Iron atom in the Cryo-Em Structure of Human Rna Polymerase III Elongation Complex 1 (pdb code 7ae1). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 4 binding sites of Iron where determined in the Cryo-Em Structure of Human Rna Polymerase III Elongation Complex 1, PDB code: 7ae1:
Jump to Iron binding site number: 1; 2; 3; 4;

Iron binding site 1 out of 4 in 7ae1

Go back to Iron Binding Sites List in 7ae1
Iron binding site 1 out of 4 in the Cryo-Em Structure of Human Rna Polymerase III Elongation Complex 1


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 Human Rna Polymerase III Elongation Complex 1 within 5.0Å range:
probe atom residue distance (Å) B Occ
P:Fe401

b:93.5
occ:1.00
FE1 P:SF4401 0.0 93.5 1.0
S4 P:SF4401 2.3 93.5 1.0
S3 P:SF4401 2.3 93.5 1.0
S2 P:SF4401 2.3 93.5 1.0
FE4 P:SF4401 2.7 93.5 1.0
FE3 P:SF4401 2.7 93.5 1.0
FE2 P:SF4401 2.7 93.5 1.0
SG P:CYS290 3.1 95.5 1.0
CB P:CYS290 3.5 95.5 1.0
S1 P:SF4401 3.9 93.5 1.0
CD2 P:TYR309 4.2 96.8 1.0
SG P:CYS307 4.2 97.3 1.0
CA P:CYS287 4.6 96.9 1.0
O P:PRO286 4.7 97.3 1.0
CA P:CYS290 4.8 95.5 1.0
CB P:TYR309 4.8 96.8 1.0
CG P:TYR309 4.9 96.8 1.0
CE2 P:TYR309 4.9 96.8 1.0
N P:CYS287 5.0 96.9 1.0

Iron binding site 2 out of 4 in 7ae1

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Iron binding site 2 out of 4 in the Cryo-Em Structure of Human Rna Polymerase III Elongation Complex 1


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 Human Rna Polymerase III Elongation Complex 1 within 5.0Å range:
probe atom residue distance (Å) B Occ
P:Fe401

b:93.5
occ:1.00
FE2 P:SF4401 0.0 93.5 1.0
S1 P:SF4401 2.3 93.5 1.0
S3 P:SF4401 2.3 93.5 1.0
S4 P:SF4401 2.3 93.5 1.0
FE4 P:SF4401 2.7 93.5 1.0
FE3 P:SF4401 2.7 93.5 1.0
FE1 P:SF4401 2.7 93.5 1.0
SG P:CYS307 3.0 97.3 1.0
CB P:CYS307 3.2 97.3 1.0
S2 P:SF4401 3.9 93.5 1.0
CA P:PRO304 4.3 92.1 1.0
SG P:CYS296 4.4 89.3 1.0
CE P:MET310 4.4 98.0 1.0
O P:SER303 4.5 91.8 1.0
CG P:MET310 4.6 98.0 1.0
CA P:CYS307 4.6 97.3 1.0
N P:PRO304 4.7 92.1 1.0
SD P:MET310 4.7 98.0 1.0
C P:SER303 4.9 91.8 1.0
CB P:PRO304 4.9 92.1 1.0

Iron binding site 3 out of 4 in 7ae1

Go back to Iron Binding Sites List in 7ae1
Iron binding site 3 out of 4 in the Cryo-Em Structure of Human Rna Polymerase III Elongation Complex 1


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 Human Rna Polymerase III Elongation Complex 1 within 5.0Å range:
probe atom residue distance (Å) B Occ
P:Fe401

b:93.5
occ:1.00
FE3 P:SF4401 0.0 93.5 1.0
S2 P:SF4401 2.3 93.5 1.0
S4 P:SF4401 2.3 93.5 1.0
S1 P:SF4401 2.3 93.5 1.0
FE2 P:SF4401 2.7 93.5 1.0
FE1 P:SF4401 2.7 93.5 1.0
FE4 P:SF4401 2.7 93.5 1.0
SG P:CYS296 3.1 89.3 1.0
CB P:CYS296 3.3 89.3 1.0
S3 P:SF4401 3.9 93.5 1.0
ND2 O:ASN445 4.1 91.2 1.0
SG P:CYS290 4.6 95.5 1.0
CG O:ASN445 4.8 91.2 1.0
CA P:CYS296 4.8 89.3 1.0

Iron binding site 4 out of 4 in 7ae1

Go back to Iron Binding Sites List in 7ae1
Iron binding site 4 out of 4 in the Cryo-Em Structure of Human Rna Polymerase III Elongation Complex 1


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 Human Rna Polymerase III Elongation Complex 1 within 5.0Å range:
probe atom residue distance (Å) B Occ
P:Fe401

b:93.5
occ:1.00
FE4 P:SF4401 0.0 93.5 1.0
S1 P:SF4401 2.3 93.5 1.0
S3 P:SF4401 2.3 93.5 1.0
S2 P:SF4401 2.3 93.5 1.0
FE2 P:SF4401 2.7 93.5 1.0
FE1 P:SF4401 2.7 93.5 1.0
FE3 P:SF4401 2.7 93.5 1.0
SG P:CYS287 3.0 96.9 1.0
CE P:MET310 3.7 98.0 1.0
CB P:CYS287 3.8 96.9 1.0
CA P:CYS287 3.8 96.9 1.0
S4 P:SF4401 3.9 93.5 1.0
ND2 O:ASN445 3.9 91.2 1.0
N P:CYS287 4.2 96.9 1.0
CB O:ASN445 4.3 91.2 1.0
CG O:ASN445 4.5 91.2 1.0
C P:PRO286 4.9 97.3 1.0
SD P:MET310 4.9 98.0 1.0

Reference:

M.Girbig, A.D.Misiaszek, M.K.Vorlaender, A.Lafita, H.Groetsch, F.Baudin, A.Bateman, C.W.Mueller. Cryo-Em Structures of Human Rna Polymerase III in Its Unbound and Transcribing States To Be Published.
DOI: 10.1038/S41594-020-00555-5
Page generated: Wed Aug 7 22:03:11 2024

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