Structure of PDB 8i3n Chain A

Receptor sequence
>8i3nA (length=152) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence]
MASKWDQKGMDIAYEEAALGYKEGGVPIGGCLINNKDGSVLGRGHNMRFQ
KGSATLHGEISTLENCGRLEGKVYKDTTLYTTLSPCDMCTGAIIMYGIPR
CVVGENVNFKSKGEKYLQTRGHEVVVVDDERCKKIMKQFIDERPQDWFED
IG
3D structure
PDB8i3n The crystal structure of rational designed yCD mutant yCD-RQ
ChainA
Resolution1.73 Å
3D
structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Enzyme Commision number 3.5.4.1: cytosine deaminase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 ZN A H62 C91 C94 H57 C86 C89
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004131 cytosine deaminase activity
GO:0008270 zinc ion binding
GO:0008835 diaminohydroxyphosphoribosylaminopyrimidine deaminase activity
GO:0016787 hydrolase activity
GO:0016814 hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in cyclic amidines
GO:0019239 deaminase activity
GO:0046872 metal ion binding
Biological Process
GO:0008655 pyrimidine-containing compound salvage
GO:0019858 cytosine metabolic process
GO:0034654 nucleobase-containing compound biosynthetic process
GO:0044206 UMP salvage
GO:0046087 cytidine metabolic process
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:8i3n, PDBe:8i3n, PDBj:8i3n
PDBsum8i3n
PubMed
UniProtQ12178|FCY1_YEAST Cytosine deaminase (Gene Name=FCY1)

[Back to BioLiP]