Structure of PDB 1gec Chain E

Receptor sequence
>1gecE (length=216) Species: 3649 (Carica papaya) [Search protein sequence]
LPESVDWRAKGAVTPVKHQGYCESCWAFSTVATVEGINKIKTGNLVELSE
QELVDCDLQSYGCNRGYQSTSLQYVAQNGIHLRAKYPYIAKQQTCRANQV
GGPKVKTNGVGRVQSNNEGSLLNAIAHQPVSVVVESAGRDFQNYKGGIFE
GSCGTKVDHAVTAVGYGKSGGKGYILIKNSWGPGWGENGYIRIRRASGNS
PGVCGVYRSSYYPIKN
3D structure
PDB1gec Crystal structure of glycyl endopeptidase from Carica papaya: a cysteine endopeptidase of unusual substrate specificity.
ChainE
Resolution2.1 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
Catalytic site (residue number reindexed from 1) Q19 C25
Enzyme Commision number 3.4.22.25: glycyl endopeptidase.
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 peptide E E23 C25 Y61 R65 G66 Y67 V157 E23 C25 Y61 R65 G66 Y67 V157
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:1gec, PDBe:1gec, PDBj:1gec
PDBsum1gec
PubMed7548082
UniProtP05994|PAPA4_CARPA Papaya proteinase 4

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