Identification
Name:Xanthine dehydrogenase molybdenum-binding subunit
Synonyms:Not Available
Gene Name:xdhA
Enzyme Class:
Biological Properties
General Function:Involved in oxidoreductase activity
Specific Function:Presumed to be a dehydrogenase, but possibly an oxidase. Participates in limited purine salvage (requires aspartate) but does not support aerobic growth on purines as the sole carbon source (purine catabolism). Deletion results in increased adenine sensitivity, suggesting that this protein contributes to the conversion of adenine to guanine nucleotides during purine salvage
Cellular Location:Not Available
SMPDB Pathways:
KEGG Pathways:
KEGG Reactions:
1.0Thumb+1.0Thumb+1.0Thumb1.0Thumb+1.0Thumb+1.0Thumb
1.0Thumb+1.0Thumb+1.0Thumb1.0Thumb+1.0Thumb+1.0Thumb
1.0Thumb+1.0Thumb+1.0Thumb1.0Thumb+1.0Thumb+1.0Thumb
EcoCyc Reactions:
1.0Thumb+1.0Thumb+1.0Thumb1.0Thumb+1.0Thumb+1.0Thumb
1.0Thumb+1.0Thumb+1.0Thumb1.0Thumb+1.0Thumb+1.0Thumb
1.0Thumb+1.0Thumb+1.0Thumb1.0Thumb+1.0Thumb+1.0Thumb
Complex Reactions:
1.0Thumb+1.0Thumb+1.0Thumb1.0Thumb+1.0Thumb
1.0Xanthine + 1.0NAD + 1.0Water → 1.0Uric acid + 1.0NADH
ReactionCard
1.0Thumb+1.0Thumb+1.0Thumb1.0Thumb+1.0Thumb
Metabolites:
ECMDB IDNameView
ECMDB21225Hydrogen ionMetaboCard
ECMDB00157HypoxanthineMetaboCard
ECMDB00902NADMetaboCard
ECMDB01487NADHMetaboCard
ECMDB00289Uric acidMetaboCard
ECMDB00494WaterMetaboCard
ECMDB00292XanthineMetaboCard
GO Classification:
Function
catalytic activity
oxidoreductase activity
Process
metabolic process
oxidation reduction
Gene Properties
Blattner:b2866
Gene OrientationClockwise
Centisome Percentage:64.62
Left Sequence End2998367
Right Sequence End3000625
Gene Sequence:
>2259 bp
ATGCGCGTCGATGCCATTGCTAAGGTCACCGGGCGGGCACGATATACTGACGATTATGTT
ATGGCGGGCATGTGTTATGCGAAATATGTACGTAGCCCTATCGCACATGGTTATGCCGTA
AGTATTAATGATGAACAAGCCAGAAGTTTGCCGGGCGTACTGGCGATTTTTACCTGGGAA
GATGTGCCTGATATTCCATTCGCTACAGCTGGGCATGCCTGGACACTTGACGAAAACAAG
CGCGATACCGCCGATCGCGCACTGCTAACTCGCCATGTTCGTCATCATGGTGACGCCGTT
GCCATCGTCGTGGCCCGCGATGAACTCACGGCAGAAAAAGCGGCGCAATTGGTCAGCATT
GAGTGGCAAGAATTACCCGTTATCACCACGCCAGAAGCGGCGCTGGCAGAAGACGCTGCA
CCAATCCATAACGGTGGCAATTTACTGAAACAAAGCACGATGTCGACGGGTAATGTCCAA
CAAACAATCGATGCCGCCGACTACCAGGTACAGGGGCACTATCAGACCCCCGTTATTCAA
CATTGTCACATGGAAAGCGTAACATCGCTGGCGTGGATGGAGGATGACTCGCGAATTACC
ATCGTTTCCAGCACCCAGATCCCGCACATTGTTCGCCGCGTGGTTGGTCAGGCGCTGGAT
ATTCCCTGGTCATGCGTACGAGTCATCAAACCATTTGTCGGTGGCGGTTTTGGTAATAAA
CAGGATGTACTGGAAGAGCCAATGGCGGCATTCCTGACCAGCAAGCTTGGCGGCATTCCG
GTGAAAGTTTCCCTTAGCCGTGAAGAGTGTTTCCTCGCAACCCGTACCCGCCACGCTTTT
ACCATTGACGGGCAAATGGGCGTGAACCGCGACGGAACATTGAAAGGTTATAGTCTGGAT
GTTCTGTCTAACACCGGCGCTTATGCATCTCACGGGCACTCCATCGCTTCTGCGGGGGGG
AATAAAGTCGCTTACCTTTATCCTCGTTGTGCCTACGCTTACAGTTCAAAGACCTGCTAT
ACCAACCTCCCCTCGGCTGGTGCGATGCGTGGTTATGGCGCGCCACAAGTCGTATTTGCC
GTTGAGTCTATGCTTGATGACGCCGCGACAGCGTTAGGTATTGATCCTGTTGAAATTCGT
TTACGCAACGCCGCCCGCGAAGGAGATGCTAATCCGCTCACGGGCAAACGTATTTACAGC
GCAGGGTTGCCGGAGTGTCTTGAAAAAGGCCGGAAAATCTTTGAATGGGAAAAACGCCGT
GCAGAATGCCAGAACCAGCAAGGCAATTTGCGCCGCGGCGTTGGCGTCGCCTGTTTTAGC
TACACCTCTAACACCTGGCCTGTCGGCGTAGAAATAGCAGGCGCGCGCCTTCTGATGAAT
CAGGATGGAACCATCAACGTGCAAAGCGGCGCGACGGAAATCGGTCAGGGTGCCGACACC
GTCTTCTCGCAAATGGTGGCAGAAACCGTGGGGGTTCCGGTCAGCGACGTTCGCGTTATT
TCAACTCAAGATACCGACGTTACGCCGTTCGATCCCGGCGCATTTGCCTCACGCCAGAGC
TATGTTGCCGCGCCTGCGCTGCGCAGTGCGGCACTATTATTAAAAGAGAAAATCATCGCT
CACGCCGCAGTCATGCTACATCAGTCAGCGATGAATCTGACCCTGATAAAAGGCCATATC
GTGCTGGTTGAACGACCGGAAGAGCCGTTAATGTCGTTAAAAGATTTGGCGATGGACGCT
TTCTACCACCCTGAACGCGGCGGGCAGCTCTCTGCTGAAAGCTCCATCAAAACCACCACT
AACCCACCGGCGTTTGGCTGTACCTTTGTTGATCTGACGGTCGATATTGCGCTGTGCAAA
GTCACCATCAACCGCATCCTCAACGTTCATGATTCAGGGCATATTCTTAATCCACTGCTG
GCAGAAGGTCAGGTACACGGCGGAATGGGAATGGGCATTGGCTGGGCGCTATTTGAAGAG
ATGATCATCGATGCTAAAAGCGGCGTGGTCCGTAACCCCAATCTGCTGGATTACAAAATG
CCGACCATGCCGGATCTGCCACAACTGGAAAGCGCGTTCGTCGAAATCAATGAGCCGCAA
TCCGCATACGGACATAAGTCACTGGGTGAGCCACCAATAATTCCTGTTGCCGCTGCTATT
CGTAACGCGGTGAAGATGGCTACCGGTGTTGCAATCAATACACTGCCGCTGACGCCAAAA
CGGTTATATGAAGAGTTCCATCTGGCAGGATTGATTTGA
Protein Properties
Pfam Domain Function:
Protein Residues:752
Protein Molecular Weight:81320
Protein Theoretical pI:6
Signaling Regions:
  • None
Transmembrane Regions:
  • None
Protein Sequence:
>Xanthine dehydrogenase molybdenum-binding subunit
MRVDAIAKVTGRARYTDDYVMAGMCYAKYVRSPIAHGYAVSINDEQARSLPGVLAIFTWE
DVPDIPFATAGHAWTLDENKRDTADRALLTRHVRHHGDAVAIVVARDELTAEKAAQLVSI
EWQELPVITTPEAALAEDAAPIHNGGNLLKQSTMSTGNVQQTIDAADYQVQGHYQTPVIQ
HCHMESVTSLAWMEDDSRITIVSSTQIPHIVRRVVGQALDIPWSCVRVIKPFVGGGFGNK
QDVLEEPMAAFLTSKLGGIPVKVSLSREECFLATRTRHAFTIDGQMGVNRDGTLKGYSLD
VLSNTGAYASHGHSIASAGGNKVAYLYPRCAYAYSSKTCYTNLPSAGAMRGYGAPQVVFA
VESMLDDAATALGIDPVEIRLRNAAREGDANPLTGKRIYSAGLPECLEKGRKIFEWEKRR
AECQNQQGNLRRGVGVACFSYTSNTWPVGVEIAGARLLMNQDGTINVQSGATEIGQGADT
VFSQMVAETVGVPVSDVRVISTQDTDVTPFDPGAFASRQSYVAAPALRSAALLLKEKIIA
HAAVMLHQSAMNLTLIKGHIVLVERPEEPLMSLKDLAMDAFYHPERGGQLSAESSIKTTT
NPPAFGCTFVDLTVDIALCKVTINRILNVHDSGHILNPLLAEGQVHGGMGMGIGWALFEE
MIIDAKSGVVRNPNLLDYKMPTMPDLPQLESAFVEINEPQSAYGHKSLGEPPIIPVAAAI
RNAVKMATGVAINTLPLTPKRLYEEFHLAGLI
References
External Links:
ResourceLink
Uniprot ID:Q46799
Uniprot Name:XDHA_ECOLI
GenBank Gene ID:AP009048
Genebank Protein ID:85675679
Ecogene ID:EG13049
Ecocyc:EG13049
ColiBase:b2866
Kegg Gene:b2866
EchoBASE ID:EB2861
CCDB:XDHA_ECOLI
BacMap:16130768
General Reference:
  • Blattner, F. R., Plunkett, G. 3rd, Bloch, C. A., Perna, N. T., Burland, V., Riley, M., Collado-Vides, J., Glasner, J. D., Rode, C. K., Mayhew, G. F., Gregor, J., Davis, N. W., Kirkpatrick, H. A., Goeden, M. A., Rose, D. J., Mau, B., Shao, Y. (1997). "The complete genome sequence of Escherichia coli K-12." Science 277:1453-1462. Pubmed: 9278503
  • Hayashi, K., Morooka, N., Yamamoto, Y., Fujita, K., Isono, K., Choi, S., Ohtsubo, E., Baba, T., Wanner, B. L., Mori, H., Horiuchi, T. (2006). "Highly accurate genome sequences of Escherichia coli K-12 strains MG1655 and W3110." Mol Syst Biol 2:2006.0007. Pubmed: 16738553
  • Xi, H., Schneider, B. L., Reitzer, L. (2000). "Purine catabolism in Escherichia coli and function of xanthine dehydrogenase in purine salvage." J Bacteriol 182:5332-5341. Pubmed: 10986234