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Iron in PDB 6txl: Crystal Structure of Thermotoga Maritima E65Q Ferritin

Enzymatic activity of Crystal Structure of Thermotoga Maritima E65Q Ferritin

All present enzymatic activity of Crystal Structure of Thermotoga Maritima E65Q Ferritin:
1.16.3.2;

Protein crystallography data

The structure of Crystal Structure of Thermotoga Maritima E65Q Ferritin, PDB code: 6txl was solved by P.Wilk, P.Grudnik, M.Kumar, J.Heddle, S.Chakraborti, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 26.88 / 2.10
Space group H 3 2 1
Cell size a, b, c (Å), α, β, γ (°) 176.219, 176.219, 355.045, 90, 90, 120
R / Rfree (%) 19.3 / 22.2

Iron Binding Sites:

The binding sites of Iron atom in the Crystal Structure of Thermotoga Maritima E65Q Ferritin (pdb code 6txl). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 8 binding sites of Iron where determined in the Crystal Structure of Thermotoga Maritima E65Q Ferritin, PDB code: 6txl:
Jump to Iron binding site number: 1; 2; 3; 4; 5; 6; 7; 8;

Iron binding site 1 out of 8 in 6txl

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Iron binding site 1 out of 8 in the Crystal Structure of Thermotoga Maritima E65Q Ferritin


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Crystal Structure of Thermotoga Maritima E65Q Ferritin within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe201

b:113.5
occ:0.86
 OE1 A:GLU19 2.4 58.1 1.0
OE1 A:GLU52 2.5 60.2 1.0
ND1 A:HIS55 2.6 57.6 1.0
CD A:GLU19 3.1 59.0 1.0
OE2 A:GLU19 3.2 63.0 1.0
CE1 A:HIS55 3.5 57.6 1.0
CD A:GLU52 3.5 58.0 1.0
CG A:HIS55 3.6 57.3 1.0
CB A:HIS55 3.8 53.9 1.0
OE1 A:GLN129 3.9 55.1 1.0
OE2 A:GLU52 3.9 59.5 1.0
CG1 A:VAL99 4.1 51.2 1.0
CG A:GLU19 4.6 55.0 1.0
NE2 A:HIS55 4.6 57.6 1.0
CD2 A:HIS55 4.7 57.7 1.0
CD A:GLN129 4.8 54.8 1.0
CG A:GLU52 4.9 55.9 1.0

Iron binding site 2 out of 8 in 6txl

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Iron binding site 2 out of 8 in the Crystal Structure of Thermotoga Maritima E65Q Ferritin


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Crystal Structure of Thermotoga Maritima E65Q Ferritin within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe201

b:50.8
occ:0.48
 OE1 B:GLU52 1.6 77.5 1.0
O B:HOH350 2.3 68.6 1.0
OE1 B:GLU19 2.3 59.7 1.0
O B:HOH313 2.4 62.5 1.0
ND1 B:HIS55 2.5 54.7 1.0
CD B:GLU52 2.8 73.5 1.0
CD B:GLU19 3.2 59.1 1.0
CE1 B:HIS55 3.4 55.1 1.0
OE2 B:GLU19 3.4 60.9 1.0
OE2 B:GLU52 3.5 74.9 1.0
CG B:HIS55 3.6 54.2 1.0
CG B:GLU52 3.8 68.2 1.0
CB B:HIS55 3.9 51.0 1.0
OE1 B:GLN129 4.0 53.4 1.0
CG1 B:VAL99 4.3 46.7 1.0
NE2 B:HIS55 4.5 54.5 1.0
OE1 B:GLU96 4.6 66.9 1.0
CG B:GLU19 4.6 55.7 1.0
CD2 B:HIS55 4.7 52.7 1.0
CA B:GLU52 4.7 54.0 1.0
OE2 B:GLU96 4.7 65.0 1.0
CB B:GLU52 4.8 61.9 1.0
CD B:GLN129 5.0 51.7 1.0

Iron binding site 3 out of 8 in 6txl

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Iron binding site 3 out of 8 in the Crystal Structure of Thermotoga Maritima E65Q Ferritin


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 3 of Crystal Structure of Thermotoga Maritima E65Q Ferritin within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Fe201

b:58.7
occ:0.49
 OE1 C:GLU52 1.9 92.7 1.0
OE1 C:GLU19 2.3 73.1 1.0
ND1 C:HIS55 2.6 65.5 1.0
CD C:GLU52 2.7 85.2 1.0
OE2 C:GLU52 3.0 88.8 1.0
CD C:GLU19 3.2 70.6 1.0
OE2 C:GLU19 3.4 72.2 1.0
CE1 C:HIS55 3.4 65.2 1.0
CG C:HIS55 3.5 63.8 1.0
CB C:HIS55 3.8 60.8 1.0
CG C:GLU52 4.1 76.3 1.0
OE1 C:GLN129 4.3 62.5 1.0
CA C:GLU52 4.5 64.0 1.0
CG1 C:VAL99 4.5 57.1 1.0
CB C:GLU52 4.5 69.2 1.0
OE1 C:GLU96 4.5 69.2 1.0
NE2 C:HIS55 4.6 64.8 1.0
CG C:GLU19 4.6 66.1 1.0
CD2 C:HIS55 4.6 64.0 1.0
OE2 C:GLU96 4.6 69.3 1.0
O C:GLU52 5.0 58.6 1.0
CB C:SER22 5.0 59.9 1.0

Iron binding site 4 out of 8 in 6txl

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Iron binding site 4 out of 8 in the Crystal Structure of Thermotoga Maritima E65Q Ferritin


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 4 of Crystal Structure of Thermotoga Maritima E65Q Ferritin within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Fe201

b:59.1
occ:0.50
 OE1 D:GLU52 1.9 91.5 1.0
OE1 D:GLU19 2.4 64.1 1.0
ND1 D:HIS55 2.4 65.3 1.0
CD D:GLU52 2.8 84.2 1.0
OE2 D:GLU52 3.1 87.6 1.0
CE1 D:HIS55 3.2 65.5 1.0
CD D:GLU19 3.4 62.5 1.0
CG D:HIS55 3.6 63.9 1.0
OE2 D:GLU19 3.6 64.7 1.0
CB D:HIS55 4.0 60.2 1.0
OE1 D:GLN129 4.1 62.5 1.0
CG D:GLU52 4.2 75.3 1.0
OE1 D:GLU96 4.3 70.9 1.0
CG1 D:VAL99 4.3 48.8 1.0
NE2 D:HIS55 4.4 65.4 1.0
OE2 D:GLU96 4.5 68.0 1.0
CA D:GLU52 4.6 60.1 1.0
CD2 D:HIS55 4.6 64.9 1.0
CB D:GLU52 4.6 66.8 1.0
OE1 D:GLU132 4.7 75.9 1.0
CG D:GLU19 4.8 58.7 1.0
CD D:GLU96 4.8 68.6 1.0
CB D:SER22 5.0 53.1 1.0

Iron binding site 5 out of 8 in 6txl

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Iron binding site 5 out of 8 in the Crystal Structure of Thermotoga Maritima E65Q Ferritin


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 5 of Crystal Structure of Thermotoga Maritima E65Q Ferritin within 5.0Å range:
probe atom residue distance (Å) B Occ
E:Fe201

b:49.0
occ:0.46
 O E:HOH339 1.9 56.9 1.0
OE1 E:GLU52 2.0 82.8 1.0
O E:HOH309 2.2 54.2 1.0
OE1 E:GLU19 2.2 84.9 1.0
CD2 E:HIS55 2.3 62.0 1.0
CD E:GLU52 3.0 76.7 1.0
CD E:GLU19 3.1 78.6 1.0
CG E:HIS55 3.3 61.4 1.0
OE2 E:GLU52 3.3 79.0 1.0
OE2 E:GLU19 3.3 77.9 1.0
NE2 E:HIS55 3.4 62.4 1.0
CB E:HIS55 3.7 58.7 1.0
OE1 E:GLN129 4.1 61.3 1.0
CG E:GLU52 4.3 69.1 1.0
ND1 E:HIS55 4.5 62.6 1.0
CE1 E:HIS55 4.5 62.5 1.0
CG E:GLU19 4.5 72.2 1.0
CG1 E:VAL99 4.5 51.6 1.0
CA E:GLU52 4.6 60.2 1.0
OE1 E:GLU96 4.6 67.9 1.0
CB E:GLU52 4.7 62.8 1.0
OE2 E:GLU96 4.8 66.7 1.0
OE2 E:GLU132 4.8 90.2 1.0
CB E:GLU19 4.9 65.5 1.0
OE1 E:GLU132 5.0 87.0 1.0

Iron binding site 6 out of 8 in 6txl

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Iron binding site 6 out of 8 in the Crystal Structure of Thermotoga Maritima E65Q Ferritin


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 6 of Crystal Structure of Thermotoga Maritima E65Q Ferritin within 5.0Å range:
probe atom residue distance (Å) B Occ
F:Fe201

b:62.8
occ:0.55
 OE1 F:GLU52 2.1 95.0 1.0
ND1 F:HIS55 2.4 61.6 1.0
OE1 F:GLU19 2.4 65.7 1.0
CD F:GLU52 3.0 87.0 1.0
CE1 F:HIS55 3.2 61.8 1.0
OE2 F:GLU52 3.3 90.7 1.0
CD F:GLU19 3.3 63.4 1.0
OE2 F:GLU19 3.4 65.6 1.0
CG F:HIS55 3.5 60.3 1.0
OE1 F:GLN129 3.8 59.7 1.0
CB F:HIS55 4.0 57.1 1.0
CG1 F:VAL99 4.2 56.9 1.0
NE2 F:HIS55 4.4 60.9 1.0
CG F:GLU52 4.4 76.0 1.0
OE2 F:GLU96 4.5 79.0 1.0
CD2 F:HIS55 4.6 59.9 1.0
OE1 F:GLU132 4.6 73.7 1.0
OE1 F:GLU96 4.6 78.0 1.0
CG F:GLU19 4.7 59.1 1.0
CA F:GLU52 4.8 61.7 1.0
CD F:GLN129 4.8 59.5 1.0
CB F:GLU52 4.8 67.0 1.0

Iron binding site 7 out of 8 in 6txl

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Iron binding site 7 out of 8 in the Crystal Structure of Thermotoga Maritima E65Q Ferritin


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 7 of Crystal Structure of Thermotoga Maritima E65Q Ferritin within 5.0Å range:
probe atom residue distance (Å) B Occ
G:Fe201

b:88.1
occ:1.00
 OE1 G:GLU52 2.2 121.2 1.0
OE1 G:GLU19 2.3 69.9 1.0
CD2 G:HIS55 2.6 71.5 1.0
CD G:GLU52 3.1 110.0 1.0
CD G:GLU19 3.2 68.5 1.0
OE2 G:GLU19 3.3 67.1 1.0
OE2 G:GLU52 3.4 115.3 1.0
CG G:HIS55 3.5 70.8 1.0
NE2 G:HIS55 3.7 72.2 1.0
CB G:HIS55 3.8 68.5 1.0
OE1 G:GLN129 4.0 63.9 1.0
OE1 G:GLU132 4.0 86.8 1.0
CG1 G:VAL99 4.3 60.6 1.0
CG G:GLU52 4.5 94.8 1.0
CG G:GLU19 4.6 67.1 1.0
CA G:GLU52 4.7 71.6 1.0
ND1 G:HIS55 4.7 71.9 1.0
CE1 G:HIS55 4.8 72.2 1.0
CB G:GLU52 4.8 81.8 1.0
OE1 G:GLU96 4.9 75.8 1.0
OE2 G:GLU96 4.9 76.1 1.0
CD G:GLU132 4.9 84.2 1.0
CD G:GLN129 5.0 63.1 1.0

Iron binding site 8 out of 8 in 6txl

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Iron binding site 8 out of 8 in the Crystal Structure of Thermotoga Maritima E65Q Ferritin


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 8 of Crystal Structure of Thermotoga Maritima E65Q Ferritin within 5.0Å range:
probe atom residue distance (Å) B Occ
H:Fe201

b:93.8
occ:1.00
 OE1 H:GLU52 2.1 129.7 1.0
OE1 H:GLU19 2.5 74.7 1.0
ND1 H:HIS55 2.7 74.4 1.0
CD H:GLU52 2.8 118.4 1.0
OE2 H:GLU52 2.9 124.1 1.0
CE1 H:HIS55 3.4 74.7 1.0
CD H:GLU19 3.4 74.8 1.0
OE2 H:GLU19 3.6 76.0 1.0
CG H:HIS55 3.8 72.8 1.0
OE1 H:GLN129 3.9 72.0 1.0
CB H:HIS55 4.2 71.0 1.0
CG H:GLU52 4.2 102.4 1.0
CG1 H:VAL99 4.3 65.8 1.0
OE1 H:GLU96 4.4 89.1 1.0
OE2 H:GLU96 4.4 87.8 1.0
CA H:GLU52 4.6 77.2 1.0
NE2 H:HIS55 4.6 73.9 1.0
CB H:GLU52 4.6 88.9 1.0
CD2 H:HIS55 4.8 73.2 1.0
CG H:GLU19 4.8 73.1 1.0
CD H:GLU96 4.8 87.4 1.0
CD H:GLN129 4.9 71.1 1.0
OE1 H:GLU132 5.0 85.1 1.0

Reference:

P.Wilk, P.Grudnik, M.Kumar, J.Heddle, S.Chakraborti. Crystal Structure of Thermotoga Maritima E65Q Ferritin To Be Published.
Page generated: Wed Aug 6 14:30:32 2025

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