Names & Taxonomy

Uniprot ID:
Q6IA69
Entry Name:
NADE_HUMAN
Status:
reviewed
Protein Names:
Glutamine-dependent NAD(+) synthetase (EC 6.3.5.1) (NAD(+) synthase [glutamine-hydrolyzing]) (NAD(+) synthetase)
Gene Names:
NADSYN1
Gene Names Primary:
NADSYN1
Organism:
Homo sapiens (Human)

Structure

Length:
706
Sequence:
MGRKVTVATCALNQWALDFEGNLQRILKSIEIAKNRGARYRLGPELEICGYGCWDHYYESDTLLHSFQVLAALVESPVTQDIICDVGMPVMHRNVRYNCRVIFLNRKILLIRPKMALANEGNYRELRWFTPWSRSRHTEEYFLPRMIQDLTKQETVPFGDAVLVTWDTCIGSEICEELWTPHSPHIDMGLDGVEIITNASGSHQVLRKANTRVDLVTMVTSKNGGIYLLANQKGCDGDRLYYDGCAMIAMNGSVFAQGSQFSLDDVEVLTATLDLEDVRSYRAEISSRNLAASRASPYPRVKVDFALSCHEDLLAPISEPIEWKYHSPEEEISLGPACWLWDFLRRSQQAGFLLPLSGGVDSAATACLIYSMCCQVCEAVRSGNEEVLADVRTIVNQISYTPQDPRDLCGRILTTCYMASKNSSQETCTRARELAQQIGSHHISLNIDPAVKAVMGIFSLVTGKSPLFAAHGGSSRENLALQNVQARIRMVLAYLFAQLSLWSRGVHGGLLVLGSANVDESLLGYLTKYDCSSADINPIGGISKTDLRAFVQFCIQRFQLPALQSILLAPATAELEPLADGQVSQTDEEDMGMTYAELSVYGKLRKVAKMGPYSMFCKLLGMWRHICTPRQVADKVKRFFSKYSMNRHKMTTLTPAYHAENYSPEDNRFDLRPFLYNTSWPWQFRCIENQVLQLERAEPQSLDGVD
Proteomes:
UP000005640

Function

Pathway:
Cofactor biosynthesis; NAD(+) biosynthesis; NAD(+) from deamido-NAD(+) (L-Gln route): step 1/1.
Catalytic Activity:
ATP + deamido-NAD(+) + L-glutamine + H(2)O = AMP + diphosphate + NAD(+) + L-glutamate.
Kinetics:
BIOPHYSICOCHEMICAL PROPERTIES: Kinetic parameters: KM=0.49 mM for deamido-NAD(+)
Active Site:
ACT_SITE 357 357
Cross Reference Drug Bank:
DB00130
Gene Ontology Go:
cytoplasm
cytosol
ATP binding
glutaminase activity
NAD+ synthase (glutamine-hydrolyzing) activity
NAD biosynthetic process
NAD metabolic process
small molecule metabolic process
vitamin metabolic process
water-soluble vitamin metabolic process
Gene Ontology Biological Process:
NAD biosynthetic process
NAD metabolic process
small molecule metabolic process
vitamin metabolic process
water-soluble vitamin metabolic process
Gene Ontology Molecular Function:
ATP binding
glutaminase activity
NAD+ synthase (glutamine-hydrolyzing) activity
Gene Ontology Cellular Component:
cytoplasm
cytosol
Keywords:
ATP-binding
Alternative splicing
Complete proteome
Ligase
NAD
Nucleotide-binding
Polymorphism
Reference proteome
Interacts With:
Q9H614

Publication

PubMed ID:
12547821 14702039 16554811 15489334 21269460