Structure of PDB 1exp Chain A

Receptor sequence
>1expA (length=312) Species: 1708 (Cellulomonas fimi) [Search protein sequence]
ATTLKEAADGAGRDFGFALDPNRLSEAQYKAIADSEFNLVVAENAMKWDA
TEPSQNSFSFGAGDRVASYAADTGKELYGHTLVWHSQLPDWAKNLNGSAF
ESAMVNHVTKVADHFEGKVASWDVVNEAFADGGGRRQDSAFQQKLGNGYI
ETAFRAARAADPTAKLCINDYNVEGINAKSNSLYDLVKDFKARGVPLDCV
GFQSHLIVGQVPGDFRQNLQRFADLGVDVRITELDIRMRTPSDATKLATQ
AADYKKVVQACMQVTRCQGVTVWGITDKYSWVPDVFPGEGAALVWDASYA
KKPAYAAVMEAF
3D structure
PDB1exp Crystallographic observation of a covalent catalytic intermediate in a beta-glycosidase.
ChainA
Resolution1.8 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) E127 N169 H205 E233 D235
Catalytic site (residue number reindexed from 1) E127 N169 H205 E233 D235
Enzyme Commision number 3.2.1.8: endo-1,4-beta-xylanase.
3.2.1.91: cellulose 1,4-beta-cellobiosidase (non-reducing end).
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 G2F A K47 H80 W84 Q203 H205 E233 W273 W281 K47 H80 W84 Q203 H205 E233 W273 W281
BS02 BGC A E43 N44 K47 E43 N44 K47
Gene Ontology
Molecular Function
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
Biological Process
GO:0005975 carbohydrate metabolic process

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Molecular Function

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Biological Process
External links
PDB RCSB:1exp, PDBe:1exp, PDBj:1exp
PDBsum1exp
PubMed8564541
UniProtP07986|GUX_CELFI Exoglucanase/xylanase (Gene Name=cex)

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