_EC 1.14.19.2 Acyl-[acyl-carrier-protein] desaturase. 8 PDB entries  
EC 1.-.-.- Oxidoreductases. [8,663 PDB entries]
EC 1.14.-.- Acting on paired donors, with incorporation or reduction of molecu [1,436 PDB entries]
EC 1.14.19.- With oxidation of a pair of donors resulting in the reduction of [8 PDB entries]
EC 1.14.19.2 Acyl-[acyl-carrier-protein] desaturase. [8 PDB entries]    
1afr

Reaction: Stearoyl-[acyl-carrier-protein] + reduced acceptor + O(2) = oleoyl-[acyl- carrier-protein] + acceptor + 2 H(2)O.
 


Stearoyl-[acyl-carrier-protein]
+ reduced acceptor
+
O(2)
=
oleoyl-[acyl- carrier-protein]
+ acceptor
+ 2 × H(2)O
Molecule diagrams generated from .mol files obtained from the KEGG ftp site.

Other name(s): Stearyl acyl carrier protein desaturase. Stearyl-ACP desaturase.
Comments: The enzyme from safflower is specific for stearoyl-[acyl-carrier protein]; that from Euglena acts on derivatives of a number of long- chain fatty acids. Requires ferredoxin. Formerly Ec 1.14.99.6.
Links:   [IntEnz]   [ExPASy]   [KEGG]  

There are 8 PDB entries in enzyme class E.C.1.14.19.2

  PDB code Protein
1afr
Stearoyl-acyl carrier protein desaturase from castor seeds
Source: Ricinus communis. Castor bean. Organism_taxid: 3988. Organ: seed. Tissue: seeds. Expressed in: escherichia coli. Expression_system_taxid: 562.
Chains: A, B, C, D, E, F (345 residues) CATH domain: 1.10.620.20
1oq4
The crystal structure of the complex between stearoyl acyl carrier protein desaturase from ricinus communis (castor bean) and azide.
Source: Ricinus communis. Castor bean. Organism_taxid: 3988. Expressed in: escherichia coli. Expression_system_taxid: 562.
Chains: A, B, C, D, E, F (346 residues) CATH domain: 1.10.620.20
1oq7
The crystal structure of the iron free (apo-)form of stearoyl acyl carrier protein desaturase from ricinus communis (castor bean).
Source: Ricinus communis. Castor bean. Organism_taxid: 3988. Expressed in: escherichia coli. Expression_system_taxid: 562.
Chains: A, B, C, D, E, F (346 residues) CATH domain: 1.10.620.20
1oq9
The crystal structure of the complex between stearoyl acyl c protein desaturase from ricinus communis (castor bean) and
Source: Ricinus communis. Castor bean. Organism_taxid: 3988. Expressed in: escherichia coli. Expression_system_taxid: 562.
Chain: A (338 residues) CATH domain: 1.10.620.20
1oqb
The crystal structure of the one-iron form of the di-iron center in stearoyl acyl carrier protein desaturase from ricinus communis (castor bean).
Source: Ricinus communis. Castor bean. Organism_taxid: 3988. Expressed in: escherichia coli. Expression_system_taxid: 562.
Chains: A, B, C, D, E, F (346 residues) CATH domain: 1.10.620.20
2j2f
The t199d mutant of stearoyl acyl carrier protein desaturase from ricinus communis (castor bean)
Source: Ricinus communis. Castor bean. Organism_taxid: 3988. Expressed in: escherichia coli. Expression_system_taxid: 469008.
Chains: A, B, C, D, E, F (348 residues) CATH domain: 1.10.620.20
2xz0
The structure of the 2:1 (partially occupied) complex between stearoyl acyl carrier protein desaturase from ricinus communis (castor bean) and acyl carrier protein.
Source: Ricinus communis. Castor bean. Organism_taxid: 3988. Expressed in: escherichia coli. Expression_system_taxid: 562. Spinacia oleracea. Spinach. Organism_taxid: 3562. Expression_system_taxid: 562
Chains: A, B, C (346 residues) CATH domain: 1.10.620.20
2xz1
The structure of the 2:2 (fully occupied) complex between stearoyl acyl carrier protein desaturase from ricinus communis (castor bean) and acyl carrier protein.
Source: Ricinus communis. Castor bean. Organism_taxid: 3988. Expressed in: escherichia coli. Expression_system_taxid: 562. Spinacia oleracea. Spinach. Organism_taxid: 3562. Expression_system_taxid: 562
Chains: A, B (353 residues) CATH domain: 1.10.620.20