_EC 2.3.2.4 Gamma-glutamylcyclotransferase. 9 PDB entries  
EC 2.-.-.- Transferases. [15,100 PDB entries]
EC 2.3.-.- Acyltransferases. [1,078 PDB entries]
EC 2.3.2.- Aminoacyltransferases. [110 PDB entries]
EC 2.3.2.4 Gamma-glutamylcyclotransferase. [9 PDB entries]    
1vkb

Reaction: (Gamma-L-glutamyl)-L-amino acid = 5-oxoproline + L-amino acid.
 

(Gamma-L-glutamyl)-L-amino acid
=
5-oxoproline
+
L-amino acid
Molecule diagrams generated from .mol files obtained from the KEGG ftp site.

Comments: Acts on derivatives of L-glutamate, L-2-aminobutanoate, L-alanine and glycine.
Links:   [IntEnz]   [ExPASy]   [KEGG]  

There are 9 PDB entries in enzyme class E.C.2.3.2.4

  PDB code Protein
1vkb
Crystal structure of an aig2-like protein (a2ld1, ggact, mgc mus musculus at 1.90 a resolution
Source: Mus musculus. House mouse. Organism_taxid: 10090. Expressed in: escherichia coli. Expression_system_taxid: 562.
Chain: A (148 residues) CATH domain: 3.10.490.10
Bound ligand:   Het Group FMT is 50.00% similar to enzyme product L-amino
2i5t
Crystal structure of hypothetical protein loc79017 from homo
Source: Homo sapiens. Human. Organism_taxid: 9606. Gene: c7orf24. Expressed in: escherichia coli. Expression_system_taxid: 562.
Chains: A, B (169 residues) CATH domain: 3.10.490.10
2kl2
Nmr solution structure of a2ld1 (gi:13879369)
Source: Mus musculus. Mouse. Organism_taxid: 10090. Gene: a2ld1, gi-13879369. Expressed in: escherichia coli. Expression_system_taxid: 562.
Chain: A (149 residues) CATH domain: 3.10.490.10
2pn7
Human gamma-glutamyl cyclotransferase
Source: Homo sapiens. Human. Organism_taxid: 9606. Gene: c7orf24. Expressed in: escherichia coli bl21(de3). Expression_system_taxid: 469008.
Chains: A, B (169 residues) CATH domain: 3.10.490.10
2rbh
Gamma-glutamyl cyclotransferase
Source: Homo sapiens. Human. Organism_taxid: 9606. Gene: c7orf24, ggct. Expressed in: escherichia coli bl21(de3). Expression_system_taxid: 469008.
Chains: A, B (169 residues) CATH domain: 3.10.490.10
3cry
Gamma-glutamyl cyclotransferase
Source: Homo sapiens. Human. Organism_taxid: 9606. Gene: ggct. Expressed in: escherichia coli bl21(de3). Expression_system_taxid: 469008.
Chains: A, B (169 residues) CATH domain: 3.10.490.10
Bound ligand:   Het Group ACT is 66.00% similar to enzyme product L-amino acid
3jub
Human gamma-glutamylamine cyclotransferase
Source: Homo sapiens. Human. Organism_taxid: 9606. Gene: a2ld1, ggact. Expressed in: escherichia coli. Expression_system_taxid: 469008.
Chain: A (144 residues) CATH domain: 3.10.490.10
3juc
Human gamma-glutamylamine cyclotransferase complex with 5- oxoproline
Source: Homo sapiens. Human. Organism_taxid: 9606. Gene: a2ld1, ggact. Expressed in: escherichia coli. Expression_system_taxid: 469008.
Chain: A (149 residues) CATH domain: 3.10.490.10
Bound ligand:   Het Group PCA corresponds to enzyme product 5-oxoproline
3jud
Human gamma-glutamylamine cyclotransferase, e82q mutant
Source: Homo sapiens. Human. Organism_taxid: 9606. Gene: a2ld1, ggact. Expressed in: escherichia coli. Expression_system_taxid: 469008.
Chain: A (145 residues) CATH domain: 3.10.490.10