Structure of PDB 1nsy Chain A

Receptor sequence
>1nsyA (length=271) Species: 1423 (Bacillus subtilis) [Search protein sequence]
SMQEKIMRELHVKPSIDPKQEIEDRVNFLKQYVKKTGAKGFVLGISGGQD
STLAGRLAQLAVESIREEGGDAQFIAVRLPHGTQQDEDDAQLALKFIKPD
KSWKFDIKSTVSAFSDQYQQETGDQLTDFNKGNVKARTRMIAQYAIGGQE
GLLVLGTDHAAEAVTGFFTKYGDGGADLLPLTGLTKRQGRTLLKELGAPE
RLYLKEPTADLLDEKPQQSDETELGISYDEIDDYLEGKEVSAKVSEALEK
RYSMTEHKRQVPASMFDDWWK
3D structure
PDB1nsy Crystal structure of NH3-dependent NAD+ synthetase from Bacillus subtilis.
ChainA
Resolution2.0 Å
3D
structure
Catalytic site residues are labeled in the 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
Catalytic site (original residue number in PDB) D50 E162
Catalytic site (residue number reindexed from 1) D50 E162
Enzyme Commision number 6.3.1.5: NAD(+) synthase.
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 MG A D50 E162 D50 E162
BS02 ATP A F129 N133 T169 K170 H257 K258 F129 N133 T169 K170 H257 K258
BS03 AMP A G44 I45 S46 L79 Q84 R139 T157 T208 A209 G44 I45 S46 L79 Q84 R139 T157 T208 A209
BS04 POP A S46 G48 D50 S51 K186 P207 T208 S46 G48 D50 S51 K186 P207 T208
BS05 ATP A Y32 L153 D177 Y32 L153 D177
Gene Ontology
Molecular Function
GO:0003952 NAD+ synthase (glutamine-hydrolyzing) activity
GO:0004359 glutaminase activity
GO:0005524 ATP binding
GO:0008795 NAD+ synthase activity
GO:0016874 ligase activity
GO:0046872 metal ion binding
Biological Process
GO:0009435 NAD biosynthetic process
GO:0030435 sporulation resulting in formation of a cellular spore
Cellular Component
GO:0005737 cytoplasm

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:1nsy, PDBe:1nsy, PDBj:1nsy
PDBsum1nsy
PubMed8895556
UniProtP08164|NADE_BACSU NH(3)-dependent NAD(+) synthetase (Gene Name=nadE)

[Back to BioLiP]