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HEC 1129 B

Metal-MACiE entry for HEC 1129 B

This haem is bound to the subunit NapB, which contains another haem. This haem tranfers electrons to the iron-sulfur cluster on the NapA subunit.


Metal in MACiE Physiological Metal Site Type
iron iron haem

Resting State

nativeState of HEC 1129 B
Download the coordinates file
Representative Structure
PDB code 1ogy
MACiE Metal Type
(Identity)
iron
(HEC1129B)
PDB Metal Type (Identity) iron
(FE1129B)
Oxidation State 9999
Coordination Geometry
(Number of ligands)
octahedral
(6)

First Coordination Sphere

Ligand Type Ligand (PDB) Ligand (MACiE) Catalytic Binding Mode Contacting Atoms
Amino Acid Residue HIS 79 BHIS 79 B No monodentate NE2
Amino Acid Residue HIS 102 BHIS 102 B No monodentate NE2
Cofactor HEC 1129 B- No tetradentate NA,NB,NC,ND

Step 01

Metal Functions

This metal is not active in this step.

Structural Information


MACiE Metal Type
(Identity)
iron
(HEC1129B)
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.





Right Arrow
MACiE Metal Type
(Identity)
iron
(HEC1129B)
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.


Step 02

Metal Functions

This metal is not active in this step.

Structural Information


MACiE Metal Type
(Identity)
iron
(HEC1129B)
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.





Right Arrow
MACiE Metal Type
(Identity)
iron
(HEC1129B)
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.


Step 03

Metal Functions

Electron Relay

One Electron Acceptor. Note: It receives the electron from the second heme on the NapB subunit

One Electron Donor. Note: It donates the electron to the iron-sulfur cluster on NapA subunit

Structural Information


MACiE Metal Type
(Identity)
iron
(HEC1129B)
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.





Right Arrow
MACiE Metal Type
(Identity)
iron
(HEC1129B)
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.


Step 04

Metal Functions

This metal is not active in this step.

Structural Information


MACiE Metal Type
(Identity)
iron
(HEC1129B)
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.





Right Arrow
MACiE Metal Type
(Identity)
iron
(HEC1129B)
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.


Step 05

Metal Functions

Electron Relay

One Electron Acceptor. Note: It receives the electron from the second heme on the NapB subunit

One Electron Donor. Note: It donates the electron to the iron-sulfur cluster on NapA subunit

Structural Information


MACiE Metal Type
(Identity)
iron
(HEC1129B)
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.





Right Arrow
MACiE Metal Type
(Identity)
iron
(HEC1129B)
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.


Step 06

Metal Functions

This metal is not active in this step.

Structural Information


MACiE Metal Type
(Identity)
iron
(HEC1129B)
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.





Right Arrow
MACiE Metal Type
(Identity)
iron
(HEC1129B)
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.


Step 07

Metal Functions

This metal is not active in this step.

Structural Information


MACiE Metal Type
(Identity)
iron
(HEC1129B)
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.





Right Arrow
MACiE Metal Type
(Identity)
iron
(HEC1129B)
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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