Structure of PDB 3ioq Chain A

Receptor sequence
>3ioqA (length=213) Species: 35926 (Vasconcellea cundinamarcensis) [Search protein sequence]
IPTSIDWRQKGAVTPVRNQGGCGSCWTFSSVAAVEGINKIVTGQLLSLSE
QELLDCERRSYGCRGGFPLYALQYVANSGIHLRQYYPYEGVQRQCRASQA
KGPKVKTDGVGRVPRNNEQALIQRIAIQPVSIVVEAKGRAFQNYRGGIFA
GPCGTSIDHAVAAVGYGNDYILIKNSWGTGWGEGGYIRIKRGSGNPQGAC
GVLSDSVFPTKNR
3D structure
PDB3ioq Purufication, crystallization and preliminary X-ray analysis of CMS1MS2: a cysteine proteinase from Carica candamarcensis latex
ChainA
Resolution1.87 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) Q19 C25 H159 N175
Catalytic site (residue number reindexed from 1) Q19 C25 H159 N175
Enzyme Commision number ?
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 E64 A Q19 G23 C25 W26 Y61 R64 G65 G66 F67 D158 H159 Q19 G23 C25 W26 Y61 R64 G65 G66 F67 D158 H159
BS02 SO4 A P15 R17 S47 R83 P15 R17 S47 R83
BS03 SO4 A R83 P87 R83 P87
BS04 SO4 A F67 P68 L69 D205 F67 P68 L69 D205
Gene Ontology
Molecular Function
GO:0004197 cysteine-type endopeptidase activity
GO:0008234 cysteine-type peptidase activity
Biological Process
GO:0006508 proteolysis
GO:0051603 proteolysis involved in protein catabolic process
Cellular Component
GO:0005615 extracellular space
GO:0005764 lysosome

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3ioq, PDBe:3ioq, PDBj:3ioq
PDBsum3ioq
PubMed
UniProtQ84XA1

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