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Iron in PDB 6hac: Crystal Structure of [Fe]-Hydrogenase (Hmd) Holoenzyme From Methanococcus Aeolicus (Open Form)

Enzymatic activity of Crystal Structure of [Fe]-Hydrogenase (Hmd) Holoenzyme From Methanococcus Aeolicus (Open Form)

All present enzymatic activity of Crystal Structure of [Fe]-Hydrogenase (Hmd) Holoenzyme From Methanococcus Aeolicus (Open Form):
1.12.98.2;

Protein crystallography data

The structure of Crystal Structure of [Fe]-Hydrogenase (Hmd) Holoenzyme From Methanococcus Aeolicus (Open Form), PDB code: 6hac was solved by G.Huang, T.Wagner, M.D.Wodrich, K.Ataka, E.Bill, U.Ermler, X.Hu, S.Shima, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 26.62 / 2.30
Space group I 41 2 2
Cell size a, b, c (Å), α, β, γ (°) 136.985, 136.985, 117.317, 90.00, 90.00, 90.00
R / Rfree (%) 17.1 / 19.2

Other elements in 6hac:

The structure of Crystal Structure of [Fe]-Hydrogenase (Hmd) Holoenzyme From Methanococcus Aeolicus (Open Form) also contains other interesting chemical elements:

Sodium (Na) 1 atom

Iron Binding Sites:

The binding sites of Iron atom in the Crystal Structure of [Fe]-Hydrogenase (Hmd) Holoenzyme From Methanococcus Aeolicus (Open Form) (pdb code 6hac). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total only one binding site of Iron was determined in the Crystal Structure of [Fe]-Hydrogenase (Hmd) Holoenzyme From Methanococcus Aeolicus (Open Form), PDB code: 6hac:

Iron binding site 1 out of 1 in 6hac

Go back to Iron Binding Sites List in 6hac
Iron binding site 1 out of 1 in the Crystal Structure of [Fe]-Hydrogenase (Hmd) Holoenzyme From Methanococcus Aeolicus (Open Form)


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 [Fe]-Hydrogenase (Hmd) Holoenzyme From Methanococcus Aeolicus (Open Form) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe401

b:45.9
occ:1.00
 FE A:FE9401 0.0 45.9 1.0
C1F A:FE9401 1.8 47.8 1.0
C2F A:FE9401 1.8 45.2 1.0
C8 A:FE9401 1.9 34.7 1.0
N1 A:FE9401 2.0 41.9 1.0
O A:HOH542 2.3 27.8 1.0
SG A:CYS176 2.6 34.2 1.0
O18 A:FE9401 2.8 31.9 1.0
C6 A:FE9401 2.9 28.6 1.0
C7 A:FE9401 2.9 35.1 1.0
O1F A:FE9401 3.0 49.2 1.0
O2F A:FE9401 3.0 43.3 1.0
C2 A:FE9401 3.0 43.9 1.0
O2 A:FE9401 3.2 50.3 1.0
CB A:CYS176 3.7 30.0 1.0
CH2 A:TRP148 4.3 32.3 1.0
C5 A:FE9401 4.3 32.4 1.0
CZ2 A:TRP148 4.4 31.5 1.0
C3 A:FE9401 4.4 37.8 1.0
N A:CYS176 4.8 28.8 1.0
CA A:CYS176 4.8 29.3 1.0
O A:CYS204 4.8 33.7 1.0
C4 A:FE9401 4.9 35.2 1.0

Reference:

G.Huang, T.Wagner, M.D.Wodrich, K.Ataka, E.Bill, U.Ermler, X.Hu, S.Shima. The Atomic-Resolution Crystal Structure of Activated [Fe]-Hydrogenase Nat Catal 2019.
ISSN: ESSN 2520-1158
DOI: 10.1038/S41929-019-0289-4
Page generated: Wed Aug 6 07:33:20 2025

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