RegulonDB RegulonDB 10.8: Gene Form
   

xapA gene in Escherichia coli K-12 genome


Gene local context to scale (view description)

xapB xapA yfeN XapR XapR terminator xapAp xapAp xapBp3 xapBp3 xapBp2 xapBp2 xapBp xapBp

Gene      
Name: xapA    Texpresso search in the literature
Synonym(s): ECK2401, G85, b2407, pndA
Genome position(nucleotides): 2524045 <-- 2524878 Genome Browser
Strand: reverse
Sequence: Get nucleotide sequence FastaFormat
GC content %:  
51.68
External database links:  
ASAP:
ABE-0007927
CGSC:
9
ECHOBASE:
EB4152
MIM:
613179
NCBI-GENE:
946878
OU-MICROARRAY:
b2407
PortEco:
xapA
STRING:
511145.b2407
COLOMBOS: xapA


Shine dalgarno      
Sequence: ccctacagaaAAAGGAtatgTAT


Product      
Name: xanthosine phosphorylase
Synonym(s): PndA, XapA
Sequence: Get amino acid sequence Fasta Format
Cellular location: cytosol
Molecular weight: 29.835
Isoelectric point: 6.504
Motif(s):
 
Type Positions Sequence
191 -> 191 Y
144 -> 144 P
265 -> 265 F
239 -> 239 N
261 -> 261 S

 

Classification:
Multifun Terms (GenProtEC)  
  1 - metabolism --> 1.7 - central intermediary metabolism --> 1.7.33 - nucleotide and nucleoside conversions
Gene Ontology Terms (GO)  
cellular_component GO:0005737 - cytoplasm
GO:0005829 - cytosol
molecular_function GO:0003824 - catalytic activity
GO:0016757 - transferase activity, transferring glycosyl groups
GO:0016740 - transferase activity
GO:0004731 - purine-nucleoside phosphorylase activity
GO:0016763 - transferase activity, transferring pentosyl groups
GO:0047724 - inosine nucleosidase activity
GO:0042802 - identical protein binding
GO:0047975 - guanosine phosphorylase activity
biological_process GO:0006139 - nucleobase-containing compound metabolic process
GO:0009116 - nucleoside metabolic process
GO:0015949 - nucleobase-containing small molecule interconversion
GO:0006152 - purine nucleoside catabolic process
GO:0055086 - nucleobase-containing small molecule metabolic process
GO:0034355 - NAD salvage
GO:0006148 - inosine catabolic process
GO:0006149 - deoxyinosine catabolic process
GO:0006161 - deoxyguanosine catabolic process
GO:0034214 - protein hexamerization
GO:0046115 - guanosine catabolic process
GO:1903228 - xanthosine catabolic process
External database links:  
ECOCYC:
XANTHOSINEPHOSPHORY-MONOMER
ECOLIWIKI:
b2407
INTERPRO:
IPR018099
INTERPRO:
IPR011268
INTERPRO:
IPR010943
INTERPRO:
IPR000845
INTERPRO:
IPR035994
MODBASE:
P45563
PANTHER:
PTHR11904
PDB:
1YQU
PDB:
1YQQ
PDB:
1YR3
PFAM:
PF01048
PRIDE:
P45563
PRODB:
PRO_000024228
PROSITE:
PS01240
REFSEQ:
NP_416902
SMR:
P45563
UNIPROT:
P45563


Operon      
Name: xapAB         
Operon arrangement:
Transcription unit        Promoter
xapB
xapB
xapB
xapAB


Transcriptional Regulation      
Display Regulation             
Activated by: XapR


Elements in the selected gene context region unrelated to any object in RegulonDB      

  Type Name Post Left Post Right Strand Notes Evidence (Confirmed, Strong, Weak) References



RegulonDB