Structure of PDB 6els Chain A

Receptor sequence
>6elsA (length=459) Species: 3750 (Malus domestica) [Search protein sequence]
KIIDFKLPAPAKLRIRPPAHAVDQAYRDKYYKAMELMKALPDDDPRSFKQ
QAAVHCAYCDGAYDQVGFPELELQIHNSWLFFPFHRYYLYFFEKILGKLI
NDPTFALPFWNWDSPAGMPLPAIYADPKSPLYDKLRSANHQPPTLVDLDY
NGTEDNVSKETTINANLKIMYRQMVSNSKNAKLFFGNPYRAGDEPDPGGG
SIEGTPHAPVHLWTGDNTQPNFEDMGNFYSAGRDPIFFAHHSNVDRMWSI
WKTLGGKRTDLTDSDWLDSGFLFYNENAELVRVKVRDCLETKNLGYVYQD
VDIPWLSSKPTPRRAKVAHAAVASSSKVVAGTEFPISLGSKISTVVKRPK
QKKRSKKAKEDEEEILVIEGIEFDRDVAVKFDVYVNDVDDLPSGPDKTEF
AGSFVSVPHSHKKMNTILRLGLTDLLEEIEAEDDDSVVVTLVPKFGAVKI
GGIKIEFAS
3D structure
PDB6els A Peptide-Induced Self-Cleavage Reaction Initiates the Activation of Tyrosinase.
ChainA
Resolution1.346 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H86 H107 H116 H238 H242 F259 H272
Catalytic site (residue number reindexed from 1) H55 H76 H85 H207 H211 F228 H241
Enzyme Commision number 1.10.3.1: catechol oxidase.
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 CU A H86 H107 H116 H55 H76 H85
BS02 CU A H238 H242 H272 H207 H211 H241
BS03 O A H86 H238 H242 H272 H55 H207 H211 H241
Gene Ontology
Molecular Function
GO:0004097 catechol oxidase activity
GO:0016491 oxidoreductase activity

View graph for
Molecular Function
External links
PDB RCSB:6els, PDBe:6els, PDBj:6els
PDBsum6els
PubMed30825403
UniProtP43309|PPO_MALDO Polyphenol oxidase, chloroplastic

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