Structure of PDB 1cvz Chain A

Receptor sequence
>1cvzA (length=212) Species: 3649 (Carica papaya) [Search protein sequence]
IPEYVDWRQKGAVTPVKNQGSCGSCWAFSAVVTIEGIIKIRTGNLNQYSE
QELLDCDRRSYGCNGGYPWSALQLVAQYGIHYRNTYPYEGVQRYCRSREK
GPYAAKTDGVRQVQPYNQGALLYSIANQPVSVVLQAAGKDFQLYRGGIFV
GPCGNKVDHAVAAVGYGPNYILIKNSWGTGWGENGYIRIKRGTGNSYGVC
GLYTSSFYPVKN
3D structure
PDB1cvz Inhibition mechanism of cathepsin L-specific inhibitors based on the crystal structure of papain-CLIK148 complex.
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) V16 Q19 C25 N155 H159 N175
Catalytic site (residue number reindexed from 1) V16 Q19 C25 N155 H159 N175
Enzyme Commision number 3.4.22.2: papain.
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 C48 A Q19 G23 C25 G65 G66 D158 H159 W177 Q19 G23 C25 G65 G66 D158 H159 W177
Gene Ontology
Molecular Function
GO:0008234 cysteine-type peptidase activity
Biological Process
GO:0006508 proteolysis

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Molecular Function

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Biological Process
External links
PDB RCSB:1cvz, PDBe:1cvz, PDBj:1cvz
PDBsum1cvz
PubMed10600517
UniProtP00784|PAPA1_CARPA Papain

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