Structure of PDB 3szg Chain B

Receptor sequence
>3szgB (length=649) Species: 1773 (Mycobacterium tuberculosis) [Search protein sequence]
MNFYSAYQHGFVRVAACTHHTTIGDPAANAASVLDMARACHDDGAALAVF
PELTLSGYSIEDVLLQDSLLDAVEDALLDLVTESADLLPVLVVGAPLRHR
HRIYNTAVVIHRGAVLGVVPKSYLPTYREFYERRQMAPGDGERGTIRIGG
ADVAFGTDLLFAASDLPGFVLHVEIAEDMFVPMPPSAEAALAGATVLANL
SGSPITIGRAEDRRLLARSASARCLAAYVYAAAGEGESTTDLAWDGQTMI
WENGALLAESERFPKGVRRSVADVDTELLRSERLRMGTFDDNRRHHRELT
ESFRRIDFALDPPAGDIGLLREVERFPFVPADPQRLQQDCYEAYNIQVSG
LEQRLRALDYPKVVIGVSGGLDSTHALIVATHAMDREGRPRSDILAFALP
GKNNAIKLARALGVTFSEIDIGDTARLMLHTIGHDVTFENVQAGLRTDYL
FRIANQRGGIVLGTGDLSELALGWSTYGVGDQMSHYNVNAGVPKTLIQHL
IRWVISAGEFGEKVGEVLQSVLDTEITEAKVGPFALQDFSLFQVLRYGFR
PSKIAFLAWHAWNDAERGNWPPGFPKSERPSYSLAEIRHWLQIFVQRFYS
FSQFKRSALPNGPKVSHGGALSPRGDWRAPSDMSARIWLDQIDREVPKG
3D structure
PDB3szg Regulation of the intersubunit ammonia tunnel in Mycobacterium tuberculosis glutamine-dependent NAD+ synthetase.
ChainB
Resolution2.25 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 6.3.5.1: NAD(+) synthase (glutamine-hydrolyzing).
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 DND B E455 N456 W490 S491 T492 Y493 D497 F634 K635 E439 N440 W474 S475 T476 Y477 D481 F604 K605
BS02 AMP B G366 S368 A398 L399 R462 G366 S368 A398 L399 R446
BS03 POP B S368 G370 D372 S373 S368 G370 D372 S373
BS04 DND B R354 L358 N471 G475 H501 R354 L358 N455 G459 H485
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:0042802 identical protein binding
Biological Process
GO:0009435 NAD biosynthetic process
Cellular Component
GO:0005737 cytoplasm
GO:0005886 plasma membrane
GO:0009274 peptidoglycan-based cell wall

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3szg, PDBe:3szg, PDBj:3szg
PDBsum3szg
PubMed22280445
UniProtP9WJJ3|NADE_MYCTU Glutamine-dependent NAD(+) synthetase (Gene Name=nadE)

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