_EC 5.3.3.10 5-carboxymethyl-2-hydroxymuconate Delta-isomerase. 7 PDB entries  
EC 5.-.-.- Isomerases. [5,301 PDB entries]
EC 5.3.-.- Intramolecular oxidoreductases. [1,615 PDB entries]
EC 5.3.3.- Transposing C=C bonds. [418 PDB entries]
EC 5.3.3.10 5-carboxymethyl-2-hydroxymuconate Delta-isomerase. [7 PDB entries]
1gtt

Reaction: (2E,4Z)-5-hydroxypenta-2,4-diene-1,2,5-tricarboxylate = (3E,5R)-5- carboxy-2-oxohept-3-enedioate.
 


5-carboxymethyl-2-hydroxymuconate
 = (3E,5R)-5-carboxy-2-oxohept-3- enedioate
Molecule diagrams generated from .mol files obtained from the KEGG ftp site.

Other name(s): 5-carboxymethyl-2-hydroxymuconic acid isomerase. Chm isomerase.
Comments: Part of the homoprotocatechuate degradation pathway in Escherichia coli C.
Links:   [IntEnz]   [ExPASy]   [KEGG]  

There are 7 PDB entries in enzyme class E.C.5.3.3.10

  PDB code Protein
1gtt
Crystal structure of hpce
Source: Escherichia coli. Organism_taxid: 562. Expressed in: escherichia coli. Expression_system_taxid: 562
Chains: A, B, C, D (421 residues) CATH domains: 3.90.850.10 3.90.850.10
1i7o
Crystal structure of hpce
Source: Escherichia coli. Organism_taxid: 562. Expressed in: escherichia coli. Expression_system_taxid: 562
Chains: A, B, C, D (421 residues) CATH domains: 3.90.850.10 3.90.850.10
1otg
5-carboxymethyl-2-hydroxymuconate isomerase
Source: Escherichia coli. Organism_taxid: 498388. Strain: c. Gene: chm. Expressed in: escherichia coli. Expression_system_taxid: 562. Other_details: chmi promoter
Chains: A, B, C (125 residues) CATH domain: 3.30.429.10
1wzo
Crystal structure of the hpce from thermus thermophilus hb8
Source: Thermus thermophilus. Organism_taxid: 300852. Strain: hb8. Expressed in: escherichia coli bl21(de3). Expression_system_taxid: 469008.
Chains: A, B, C, D (236 residues) CATH domains: 2.30.30.370 3.90.850.10
2dfu
Crystal structure of the 2-hydroxyhepta-2,4-diene-1,7-dioate isomerase from thermus thermophilus hb8
Source: Thermus thermophilus. Organism_taxid: 300852. Strain: hb8. Expressed in: escherichia coli bl21(de3). Expression_system_taxid: 469008.
Chains: A, B, C, D (251 residues) CATH domains: 2.30.30.370 3.90.850.10
3qdf
Crystal structure of 2-hydroxyhepta-2,4-diene-1,7-dioate isomerase from mycobacterium marinum
Source: Mycobacterium marinum. Organism_taxid: 216594. Strain: m. Gene: mmar_1718. Expressed in: escherichia coli. Expression_system_taxid: 562.
Chain: A (252 residues) CATH domains: 2.30.30.370 3.90.850.10
4jj9
Crystal structure of 5-carboxymethyl-2-hydroxymuconate delta-isomerase
Source: Bordetella bronchiseptica. Organism_taxid: 257310. Strain: atcc baa-588 / nctc 13252 / rb50. Gene: bb0738, hpaf. Expressed in: escherichia coli. Expression_system_taxid: 511693.
Chains: A, B, C (152 residues) CATH domain: 3.30.429.10