Structure of PDB 1iwd Chain A

Receptor sequence
>1iwdA (length=215) Species: 52861 (Tabernaemontana divaricata) [Search protein sequence]
LPSFVDWRSKGAVNSIKNQKQCGSCWAFSAVAAVESINKIRTGQLISLSE
QELVDCDTASHGCNGGWMNNAFQYIITNGGIDTQQNYPYSAVQGSCKPYR
LRVVSINGFQRVTRNNESALQSAVASQPVSVTVEAAGAPFQHYSSGIFTG
PCGTAQNHGVVIVGYGTQSGKNYWIVRNSWGQNWGNQGYIWMERNVASSA
GLCGIAQLPSYPTKA
3D structure
PDB1iwd Proposed amino acid sequence and the 1.63 A X-ray crystal structure of a plant cysteine protease, ervatamin B: Some insights into the structural basis of its stability and substrate specificity
ChainA
Resolution1.63 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 H158 N178
Catalytic site (residue number reindexed from 1) Q19 C25 H158 N178
Enzyme Commision number 3.4.22.-
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 THJ A G23 C25 N157 H158 G23 C25 N157 H158
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:0005576 extracellular region
GO:0005615 extracellular space
GO:0005764 lysosome

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Cellular Component
External links
PDB RCSB:1iwd, PDBe:1iwd, PDBj:1iwd
PDBsum1iwd
PubMed12784208
UniProtP60994|ERVB_TABDI Ervatamin-B

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