Structure of PDB 2j44 Chain A

Receptor sequence
>2j44A (length=217) Species: 1313 (Streptococcus pneumoniae) [Search protein sequence]
DNYFRIHVKKLPEENKDAQGLWTWDDVEKPSENWPNGALSFKDAKKDDYG
YYLDVKLKGEQAKKISFLINNTAGKNLTGDKSVEKLVPKMNEAWLDQDYK
VFSYEPQPAGTVRVNYYRTDGNYDKKSLWYWGDVKNPSSAQWPDGTDFTA
TGKYGRYIDIPLNEAAREFGFLLLDESKGDVKIRKENYKFTDLKNHSQIF
LKDDDESIYTNPYYVHD
3D structure
PDB2j44 Identification and Structural Basis of Binding to Host Lung Glycogen by Streptococcal Virulence Factors.
ChainA
Resolution2.1 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.2.1.41: pullulanase.
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 W135 W148 K188 W129 W142 K182
BS02 GLC A W135 W137 N193 W129 W131 N187
BS03 GLC A W28 W30 L74 D86 W22 W24 L68 D80
BS04 ZN A D198 H202 D192 H196
BS05 ZN A D153 E182 D147 E176
Gene Ontology
Molecular Function
GO:0030246 carbohydrate binding
Biological Process
GO:0005975 carbohydrate metabolic process

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:2j44, PDBe:2j44, PDBj:2j44
PDBsum2j44
PubMed17187076
UniProtA0A0H2UNG0|PULA_STRPN Pullulanase A (Gene Name=spuA)

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