Structure of PDB 1jg9 Chain A

Receptor sequence
>1jg9A (length=628) Species: 489 (Neisseria polysaccharea) [Search protein sequence]
SPNSQYLKTRILDIYTPEQRAGIEKSEDWRQFSRRMDTHFPKLMNELDSV
YGNNEALLPMLEMLLAQAWQSYSQRNSSLKDIDIARENNPDWILSNKQVG
GVCYVDLFAGDLKGLKDKIPYFQELGLTYLHLMPLFKCPEGKSDGGYAVS
SYRDVNPALGTIGDLREVIAALHEAGISAVVDFIFNHTSNEHEWAQRCAA
GDPLFDNFYYIFPDRRMPDQYDRTLREIFPDQHPGGFSQLEDGRWVWTTF
NSFQWDLNYSNPWVFRAMAGEMLFLANLGVDILRMDAVAFIWKQMGTSCE
NLPQAHALIRAFNAVMRIAAPAVFFKSEAIVHPDQVVQYIGQDECQIGYN
PLQMALLWNTLATREVNLLHQALTYRHNLPEHTAWVNYVRSHDDIGWTFA
DEDAAYLGISGYDHRQFLNRFFVNRFDGSFARGVPFQYNPSTGDCRVSGT
AAALVGLAQDDPHAVDRIKLLYSIALSTGGLPLIYLGDEVGTLNDDDWSQ
DSNKSDDSRWAHRPRYNEALYAQRNDPSTAAGQIYQDLRHMIAVRQSNPR
FDGGRLVTFNTNNKHIIGYIRNNALLAFGNFSEYPQTVTAHTLQAMPFKA
HDLIGGKTVSLNQDLTLQPYQVMWLEIA
3D structure
PDB1jg9 Crystal structures of amylosucrase from Neisseria polysaccharea in complex with D-glucose and the active site mutant Glu328Gln in complex with the natural substrate sucrose.
ChainA
Resolution1.66 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D182 R284 D286 E328 H392 D393
Catalytic site (residue number reindexed from 1) D182 R284 D286 E328 H392 D393
Enzyme Commision number 2.4.1.4: amylosucrase.
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 GLC A D144 Y147 H187 F250 R284 D286 E328 H392 D393 R509 D144 Y147 H187 F250 R284 D286 E328 H392 D393 R509
BS02 GLC A H414 F417 H414 F417
Gene Ontology
Molecular Function
GO:0016757 glycosyltransferase activity
GO:0047669 amylosucrase activity
Biological Process
GO:0005975 carbohydrate metabolic process
Cellular Component
GO:0005576 extracellular region

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1jg9, PDBe:1jg9, PDBj:1jg9
PDBsum1jg9
PubMed11467966
UniProtQ9ZEU2|AMYS_NEIPO Amylosucrase (Gene Name=ams)

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