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SF4 1801 A

Metal-MACiE entry for SF4 1801 A

The iron-sulfur cluster is bound to the catalytic subunit NapA. It is involved in transferring two electrons from the NapB subunit to the catalytic molybdenum.


Metal in MACiE Physiological Metal Site Type
iron iron Fe4S4

Resting State

nativeState of SF4 1801 A
Download the coordinates file
Representative Structure
PDB code 1ogy
MACiE Metal Type
(Identity)
iron
(SF41801A)
PDB Metal Type (Identity) iron
(FE1,FE2,FE3,FE41801A)
Oxidation State 9999
Coordination Geometry
(Number of ligands)
tetrahedral
(4)

First Coordination Sphere

Ligand Type Ligand (PDB) Ligand (MACiE) Catalytic Binding Mode Contacting Atoms
Amino Acid Residue CYS 19 ACYS 19 A No monodentate SG
Amino Acid Residue CYS 22 ACYS 22 A No monodentate SG
Amino Acid Residue CYS 26 ACYS 26 A No monodentate SG
Amino Acid Residue CYS 54 ACYS 54 A No monodentate SG
Cofactor SF4 1801 ASF4 1801 A No monodentate S1
Cofactor SF4 1801 ASF4 1801 A No monodentate S2
Cofactor SF4 1801 ASF4 1801 A No monodentate S3
Cofactor SF4 1801 ASF4 1801 A No monodentate S4

Step 01

Metal Functions

This metal is not active in this step.

Structural Information


MACiE Metal Type
(Identity)
iron
(SF41801A)
Oxidation State 9999
Coordination Geometry
(Number of ligands)
tetrahedral
(4)

This step has no available structures in the PDB: all the coordinating information are derived from the reaction model in MACiE.





Right Arrow
MACiE Metal Type
(Identity)
iron
(SF41801A)
Oxidation State 9999
Coordination Geometry
(Number of ligands)
tetrahedral
(4)

This step has no available structures in the PDB: all the coordinating information are derived from the reaction model in MACiE.


Step 02

Metal Functions

This metal is not active in this step.

Structural Information


MACiE Metal Type
(Identity)
iron
(SF41801A)
Oxidation State 9999
Coordination Geometry
(Number of ligands)
tetrahedral
(4)

This step has no available structures in the PDB: all the coordinating information are derived from the reaction model in MACiE.





Right Arrow
MACiE Metal Type
(Identity)
iron
(SF41801A)
Oxidation State 9999
Coordination Geometry
(Number of ligands)
tetrahedral
(4)

This step has no available structures in the PDB: all the coordinating information are derived from the reaction model in MACiE.


Step 03

Metal Functions

Electron Relay

One Electron Acceptor. Note: It receives the electron from the heme bound to the subunit NapB.

One Electron Donor. Note: It donates the electron to the molybdenum ion.

Structural Information


MACiE Metal Type
(Identity)
iron
(SF41801A)
Oxidation State 9999
Coordination Geometry
(Number of ligands)
tetrahedral
(4)

This step has no available structures in the PDB: all the coordinating information are derived from the reaction model in MACiE.





Right Arrow
MACiE Metal Type
(Identity)
iron
(SF41801A)
Oxidation State 9999
Coordination Geometry
(Number of ligands)
tetrahedral
(4)

This step has no available structures in the PDB: all the coordinating information are derived from the reaction model in MACiE.


Step 04

Metal Functions

This metal is not active in this step.

Structural Information


MACiE Metal Type
(Identity)
iron
(SF41801A)
Oxidation State 9999
Coordination Geometry
(Number of ligands)
tetrahedral
(4)

This step has no available structures in the PDB: all the coordinating information are derived from the reaction model in MACiE.





Right Arrow
MACiE Metal Type
(Identity)
iron
(SF41801A)
Oxidation State 9999
Coordination Geometry
(Number of ligands)
tetrahedral
(4)

This step has no available structures in the PDB: all the coordinating information are derived from the reaction model in MACiE.


Step 05

Metal Functions

Electron Relay

One Electron Acceptor. Note: It receives the electron from the heme bound to the subunit NapB.

One Electron Donor. Note: It donates the electron to the molybdenum ion.

Structural Information


MACiE Metal Type
(Identity)
iron
(SF41801A)
Oxidation State 9999
Coordination Geometry
(Number of ligands)
tetrahedral
(4)

This step has no available structures in the PDB: all the coordinating information are derived from the reaction model in MACiE.





Right Arrow
MACiE Metal Type
(Identity)
iron
(SF41801A)
Oxidation State 9999
Coordination Geometry
(Number of ligands)
tetrahedral
(4)

This step has no available structures in the PDB: all the coordinating information are derived from the reaction model in MACiE.


Step 06

Metal Functions

This metal is not active in this step.

Structural Information


MACiE Metal Type
(Identity)
iron
(SF41801A)
Oxidation State 9999
Coordination Geometry
(Number of ligands)
tetrahedral
(4)

This step has no available structures in the PDB: all the coordinating information are derived from the reaction model in MACiE.





Right Arrow
MACiE Metal Type
(Identity)
iron
(SF41801A)
Oxidation State 9999
Coordination Geometry
(Number of ligands)
tetrahedral
(4)

This step has no available structures in the PDB: all the coordinating information are derived from the reaction model in MACiE.


Step 07

Metal Functions

This metal is not active in this step.

Structural Information


MACiE Metal Type
(Identity)
iron
(SF41801A)
Oxidation State 9999
Coordination Geometry
(Number of ligands)
tetrahedral
(4)

This step has no available structures in the PDB: all the coordinating information are derived from the reaction model in MACiE.





Right Arrow
MACiE Metal Type
(Identity)
iron
(SF41801A)
Oxidation State 9999
Coordination Geometry
(Number of ligands)
octahedral
(6)

This step has no available structures in the PDB: all the coordinating information are derived from the reaction model in MACiE.



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