Structure of PDB 4dwx Chain A

Receptor sequence
>4dwxA (length=242) Species: 4550 (Secale cereale) [Search protein sequence]
SVSSIISHAQFDRMLLHRNDGACQAKGFYTYDAFVAAANAFPGFGATGST
DARKRDVAAFLAQTSHETTGGWATAPDGAFAWGYCFKQERGAAADYCTPS
AQWPCAPGKRYYGRGPIQLSHNYNYGPAGRAIGVDLLRNPDLVATDPTVS
FKTALWFWMTAQAPKPSSHAVITGKWSPSGADRAAGRAPGFGVITNIING
GLECGHGQDSRVADRIGFYKRYCDILGVGYGDNLDCYNQRPF
3D structure
PDB4dwx Crystal structure and chitin oligosaccharide-binding mode of a 'loopful' family GH19 chitinase from rye, Secale cereale, seeds
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) E67 E89 N124
Catalytic site (residue number reindexed from 1) E67 E89 N124
Enzyme Commision number 3.2.1.14: chitinase.
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 A H8 D12 H8 D12
BS02 ZN A H17 D20 H17 D20
Gene Ontology
Molecular Function
GO:0004568 chitinase activity
GO:0008061 chitin binding
GO:0016798 hydrolase activity, acting on glycosyl bonds
Biological Process
GO:0000272 polysaccharide catabolic process
GO:0005975 carbohydrate metabolic process
GO:0006032 chitin catabolic process
GO:0016998 cell wall macromolecule catabolic process
GO:0031640 killing of cells of another organism
GO:0050832 defense response to fungus
Cellular Component
GO:0005576 extracellular region

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:4dwx, PDBe:4dwx, PDBj:4dwx
PDBsum4dwx
PubMed22831795
UniProtQ9FRV0|CHIC_SECCE Basic endochitinase C (Gene Name=rscc)

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