Structure of PDB 7b4y Chain B

Receptor sequence
>7b4yB (length=277) Species: 100226 (Streptomyces coelicolor A3(2)) [Search protein sequence]
TARTAPAGGEVRHLKMYAEKLADGQMGYGFEKGKASVPGPLIEVNEGDTL
HIEFTNTMDVRASLHVHGLDYEISSDGTAMNKSDVEPGGTRTYTWRTHKP
GRRDDGTWRPGSAGYWHYHDHVVGTEHGTGGIRNGLYGPVIVRRKGDVLP
DATHTIVFNDMTINNRKPHTGPDFEATVGDRVEIVMITHGEYYHTFHMHG
HRWADNRTGILTGPDDPSRVIDNKITGPADSFGFQIIAGEGVGAGAWMYH
CHVQSHSDMGLVGLFLVKKPDGTIPGY
3D structure
PDB7b4y Substitution of the Methionine Axial Ligand of the T1 Copper for the Fungal-like Phenylalanine Ligand (M298F) Causes Local Structural Perturbations that Lead to Thermal Instability and Reduced Catalytic Efficiency of the Small Laccase from Streptomyces coelicolor A3(2).
ChainB
Resolution2.19 Å
3D
structure
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Enzymatic activity
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 CU B H234 H236 H197 H199
BS02 CU B H236 H287 H199 H250
BS03 CU B H231 C288 H293 H194 C251 H256
Gene Ontology
Molecular Function
GO:0005507 copper ion binding
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding

View graph for
Molecular Function
External links
PDB RCSB:7b4y, PDBe:7b4y, PDBj:7b4y
PDBsum7b4y
PubMed35224382
UniProtQ9XAL8

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