- PDB-2y9x: Crystal structure of PPO3, a tyrosinase from Agaricus bisporus, i... -
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Basic information
Entry
Database: PDB / ID: 2y9x
Title
Crystal structure of PPO3, a tyrosinase from Agaricus bisporus, in deoxy-form that contains additional unknown lectin-like subunit, with inhibitor tropolone
Components
LECTIN-LIKE FOLD PROTEIN
POLYPHENOL OXIDASE
Keywords
OXIDOREDUCTASE / COPPER-CONTAINING / PIGMENTATION / TYPE-3 COPPER PROTEIN
Function / homology
Function and homology information
tyrosinase / tyrosinase activity / melanin biosynthetic process / metal ion binding Similarity search - Function
Tyosinase, C-terminal / Tyrosinase C-terminal domain / di-copper center containing domain from catechol oxidase / Di-copper center containing domain from catechol oxidase / : / Common central domain of tyrosinase / Tyrosinase and hemocyanins CuB-binding region signature. / Tyrosinase copper-binding domain / Di-copper centre-containing domain superfamily / Trefoil (Acidic Fibroblast Growth Factor, subunit A) - #50 ...Tyosinase, C-terminal / Tyrosinase C-terminal domain / di-copper center containing domain from catechol oxidase / Di-copper center containing domain from catechol oxidase / : / Common central domain of tyrosinase / Tyrosinase and hemocyanins CuB-binding region signature. / Tyrosinase copper-binding domain / Di-copper centre-containing domain superfamily / Trefoil (Acidic Fibroblast Growth Factor, subunit A) - #50 / Trefoil (Acidic Fibroblast Growth Factor, subunit A) / Trefoil / Orthogonal Bundle / Mainly Beta / Mainly Alpha Similarity search - Domain/homology
2-HYDROXYCYCLOHEPTA-2,4,6-TRIEN-1-ONE / COPPER (II) ION / HOLMIUM ATOM / Polyphenol oxidase 3 / Lectin-like fold protein Similarity search - Component
Resolution: 2.78→58.03 Å / Cor.coef. Fo:Fc: 0.87 / Cor.coef. Fo:Fc free: 0.802 / SU B: 42.963 / SU ML: 0.398 / Cross valid method: THROUGHOUT / ESU R Free: 0.491 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. U VALUES WITH TLS ADDED.
Rfactor
Num. reflection
% reflection
Selection details
Rfree
0.289
2715
5 %
RANDOM
Rwork
0.235
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obs
0.238
51269
89.1 %
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Solvent computation
Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: BABINET MODEL WITH MASK