Structure of PDB 1czf Chain B

Receptor sequence
>1czfB (length=335) Species: 5061 (Aspergillus niger) [Search protein sequence]
DSCTFTTAAAAKAGKAKCSTITLNNIEVPAGTTLDLTGLTSGTKVIFEGT
TTFQYEEWAGPLISMSGEHITVTGASGHLINCDGARWWDGKGTSGKKKPK
FFYAHGLDSSSITGLNIKNTPLMAFSVQANDITFTDVTINNADGDTQGGH
NTDAFDVGNSVGVNIIKPWVHNQDDCLAVNSGENIWFTGGTCIGGHGLSI
GSVGDRSNNVVKNVTIEHSTVSNSENAVRIKTISGATGSVSEITYSNIVM
SGISDYGVVIQQDYEDGKPTGKPTNGVTIQDVKLESVTGSVDSGATEIYL
LCGSGSCSDWTWDDVKVTGGKKSTACKNFPSVASC
3D structure
PDB1czf 1.68-A crystal structure of endopolygalacturonase II from Aspergillus niger and identification of active site residues by site-directed mutagenesis.
ChainB
Resolution1.68 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D180 D201 D202 H223 R256 K258
Catalytic site (residue number reindexed from 1) D153 D174 D175 H196 R229 K231
Enzyme Commision number 3.2.1.15: endo-polygalacturonase.
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 ZN B D308 D336 D281 D309
Gene Ontology
Molecular Function
GO:0004650 polygalacturonase activity
Biological Process
GO:0005975 carbohydrate metabolic process

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Molecular Function
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Biological Process
External links
PDB RCSB:1czf, PDBe:1czf, PDBj:1czf
PDBsum1czf
PubMed10521427
UniProtP26214|PGLR2_ASPNA Endopolygalacturonase II (Gene Name=pgaII)

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