Structure of PDB 1lwj Chain A

Receptor sequence
>1lwjA (length=441) Species: 2336 (Thermotoga maritima) [Search protein sequence]
MIGYQIYVRSFRDGNLDGVGDFRGLKNAVSYLKELGIDFVWLMPVFSSIS
FHGYDVVDFYSFKAEYGSEREFKEMIEAFHDSGIKVVLDLPIHHTGFLHT
WFQKALKGDPHYRDYYVWANKETDLDERREWDGEKIWHPLEDGRFYRGLF
GPFSPDLNYDNPQVFDEMKRLVLHLLDMGVDGFRFDAAKHMRDTIEQNVR
FWKYFLSDLKGIFLAEIWAEARMVDEHGRIFGYMLNFDTSHCIKEAVWKE
NTRVLIESIERAVIAKDYLPVNFTSNHDMSRLASFEGGFSKEKIKLSISI
LFTLPGVPLVFYGDELGMKGVYQKPNTEVVLDPFPWNESMCVEGQTFWKW
PAYNGPFSGISVEYQKRDPDSILSHTLGWTRFRKENQWIDRAKLEFLCKE
DKFLVYRLYDDQHSLKVFHNLSGEEVVFEGVKMKPYKTEVV
3D structure
PDB1lwj CRYSTAL STRUCTURE OF THERMOTOGA MARITIMA 4-ALPHA-GLUCANOTRANSFERASE AND ITS ACARBOSE COMPLEX: IMPLICATIONS FOR SUBSTRATE SPECIFICITY AND CATALYSIS
ChainA
Resolution2.5 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D89 E216 H277 D278
Catalytic site (residue number reindexed from 1) D89 E216 H277 D278
Enzyme Commision number 2.4.1.25: 4-alpha-glucanotransferase.
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 ACG A Y54 H94 W131 F150 D186 A187 H190 E216 W218 H277 D278 Y54 H94 W131 F150 D186 A187 H190 E216 W218 H277 D278
BS02 CA A D13 N15 D17 V19 D21 D13 N15 D17 V19 D21
Gene Ontology
Molecular Function
GO:0004134 4-alpha-glucanotransferase activity
GO:0004556 alpha-amylase activity
GO:0016757 glycosyltransferase activity
GO:0043169 cation binding
GO:0046872 metal ion binding
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0009313 oligosaccharide catabolic process
Cellular Component
GO:0005737 cytoplasm

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:1lwj, PDBe:1lwj, PDBj:1lwj
PDBsum1lwj
PubMed12139940
UniProtP80099|MGTA_THEMA 4-alpha-glucanotransferase (Gene Name=mgtA)

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