Structure of PDB 2z8g Chain A

Receptor sequence
>2z8gA (length=549) Species: 5061 (Aspergillus niger) [Search protein sequence]
REFMAVTANNSQLLTWWHNTGEINTQTPVADGNVRQSGLYSVKVQTTPAS
SSLYYDSFVYLAIPGNGMSDQLQYTQGYNQTQAWTSFLYSHDATVKISRN
GSSANSNVVIRPTSLNFPVRYDNQSVYITVPYSPTGYRFSVEFDDDLISL
APSGARQPENALLIFASPFENSSTKPQPGSPNSIAPAPGRVLGLNTTSAS
TVVFNPGVYYFTGHDHMVLSSSVTWVYFAPGAYVKGAVEFLSTASEVKAS
GHGVLSGEQYVWYADPDEGYQKASGANNNGLRMWRGTLGNSSQTFVLNGV
TVSAPPFNSMDWSGNSLDLITCRVDDYKQVGAFYGQTDGLEMYPGTILQD
VFYHTDDDGLKMYYSNVTARNIVMWKESVAPVVEFGWTPRNTENVLFDNV
DVIHQAYANAGNNPGIFGAVNNYLYAPDGLSSNHSTGNSNMTVRNITWSN
FRAEGSSSALFRINPIQNLDNISIKNVSIESFEPLSINTTESWMPVWYDL
NNGKQITVTDFSIEGFTVGNTTITASNAASVGRIDGVDPAYAGSVHYID
3D structure
PDB2z8g Crystal Structure of Aspergillus niger Isopullulanase, a Member of Glycoside Hydrolase Family 49
ChainA
Resolution1.7 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D353 D372
Catalytic site (residue number reindexed from 1) D338 D357
Enzyme Commision number 3.2.1.57: isopullulanase.
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 BGC A Y89 T90 G350 Y74 T75 G335
BS02 GLC A G426 N427 G411 N412
BS03 GLC A D372 W402 N428 D443 D357 W387 N413 D428
Gene Ontology
Molecular Function
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
GO:0016798 hydrolase activity, acting on glycosyl bonds
GO:0051675 isopullulanase activity
Cellular Component
GO:0005576 extracellular region

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Molecular Function
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Cellular Component
External links
PDB RCSB:2z8g, PDBe:2z8g, PDBj:2z8g
PDBsum2z8g
PubMed18155243
UniProtO00105|IPUA_ASPNG Isopullulanase (Gene Name=ipuA)

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