E.C.6.5.-.-
Forming phosphoric ester bonds.
E.C.6.5.1.4 RNA-3'-phosphate cyclase.
Reaction: Atp + rna 3'-terminal-phosphate = amp + diphosphate
+ rna terminal- 2',3'-cyclic-phosphate.
Other name(s): Rna 3'-terminal phosphate cyclase. Rna cyclase.
Comments: Adenosine 5'-(gamma-thio)triphosphate can act instead
of Atp.
Links to other enzyme databases: [ExPASy],
[Kyoto
Univ.], [WIT]
There are 2 PDB entries in enzyme class E.C.6.5.1.4
-
1qmh(
CATH
classificationChain A7.1.303.1 ,
Chain B7.1.303.1
)
Structure: 1. Rna 3'-terminal phosphate cyclase.
Source: 1.Escherichia coli.Strain: k12.Cellular_location:
cytoplasm.Gene: rtca.Expression_system_cellular_location: cytoplasm.Expression_system_vector_type:
plasmid.Expression_system_vector: pet-11d.
-
1qmi(
CATH
classificationChain A7.1.303.1 ,
Chain B7.1.303.1
,
Chain C7.1.303.1 ,
Chain D7.1.303.1 )
Structure: 1. Rna 3'-terminal phosphate cyclase.
Source: 1.Escherichia coli.Strain: k12.Cellular_location:
cytoplasm.Gene: rtca.Expression_system_cellular_location: cytoplasm.Expression_system_vector_type:
plasmid.Expression_system_vector: pet-11d.