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Summary Structural details Experimental details Functional details Sequence Neighbor History Downloads

4Z14

Recombinantly expressed latent aurone synthase (polyphenol oxidase)

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0004097	molecular_function	catechol oxidase activity
A	0016491	molecular_function	oxidoreductase activity
B	0004097	molecular_function	catechol oxidase activity
B	0016491	molecular_function	oxidoreductase activity
C	0004097	molecular_function	catechol oxidase activity
C	0016491	molecular_function	oxidoreductase activity
D	0004097	molecular_function	catechol oxidase activity
D	0016491	molecular_function	oxidoreductase activity
E	0004097	molecular_function	catechol oxidase activity
E	0016491	molecular_function	oxidoreductase activity
F	0004097	molecular_function	catechol oxidase activity
F	0016491	molecular_function	oxidoreductase activity
G	0004097	molecular_function	catechol oxidase activity
G	0016491	molecular_function	oxidoreductase activity
H	0004097	molecular_function	catechol oxidase activity
H	0016491	molecular_function	oxidoreductase activity

Functional Information from PDB Data

site_id	AC1
Number of Residues	5
Details	binding site for residue CU D 700

Chain	Residue
D	HIS93
D	CYS97
D	HIS116
D	HIS125
D	HOH834

site_id	AC2
Number of Residues	4
Details	binding site for residue CU D 701

Chain	Residue
D	HIS252
D	HIS256
D	HIS286
D	HOH834

site_id	AC3
Number of Residues	5
Details	binding site for residue CU B 700

Chain	Residue
B	HIS93
B	CYS97
B	HIS116
B	HIS125
B	HOH840

site_id	AC4
Number of Residues	5
Details	binding site for residue CU B 701

Chain	Residue
B	HIS252
B	HIS256
B	HIS286
B	HOH802
B	HOH840

site_id	AC5
Number of Residues	5
Details	binding site for residue CU H 700

Chain	Residue
H	HIS93
H	CYS97
H	HIS116
H	HIS125
H	HOH873

site_id	AC6
Number of Residues	4
Details	binding site for residue CU H 701

Chain	Residue
H	HIS252
H	HIS256
H	HIS286
H	HOH873

site_id	AC7
Number of Residues	5
Details	binding site for residue CU F 700

Chain	Residue
F	HIS93
F	CYS97
F	HIS116
F	HIS125
F	HOH880

site_id	AC8
Number of Residues	4
Details	binding site for residue CU F 701

Chain	Residue
F	HIS252
F	HIS256
F	HIS286
F	HOH880

site_id	AC9
Number of Residues	5
Details	binding site for residue CU C 700

Chain	Residue
C	HIS93
C	CYS97
C	HIS116
C	HIS125
C	HOH898

site_id	AD1
Number of Residues	4
Details	binding site for residue CU C 701

Chain	Residue
C	HIS252
C	HIS256
C	HIS286
C	HOH898

site_id	AD2
Number of Residues	4
Details	binding site for residue CU E 700

Chain	Residue
E	HIS93
E	HIS116
E	HIS125
E	HOH887

site_id	AD3
Number of Residues	4
Details	binding site for residue CU E 701

Chain	Residue
E	HIS252
E	HIS256
E	HIS286
E	HOH887

site_id	AD4
Number of Residues	5
Details	binding site for residue CU G 700

Chain	Residue
G	HIS93
G	CYS97
G	HIS116
G	HIS125
G	HOH874

site_id	AD5
Number of Residues	4
Details	binding site for residue CU G 701

Chain	Residue
G	HIS252
G	HIS256
G	HIS286
G	HOH874

site_id	AD6
Number of Residues	5
Details	binding site for residue CU A 700

Chain	Residue
A	HIS93
A	CYS97
A	HIS116
A	HIS125
A	HOH859

site_id	AD7
Number of Residues	4
Details	binding site for residue CU A 701

Chain	Residue
A	HIS252
A	HIS256
A	HIS286
A	HOH859

site_id	AD8
Number of Residues	14
Details	binding site for Di-peptide CYS A 97 and HIS A 116

Chain	Residue
A	HIS93
A	CYS94
A	ALA95
A	TYR96
A	ASN98
A	GLY99
A	GLN114
A	ILE115
A	ASN117
A	SER118
A	HIS125
A	GLU248
A	CU700
A	HOH837

site_id	AD9
Number of Residues	12
Details	binding site for Di-peptide CYS B 97 and HIS B 116

Chain	Residue
B	HIS93
B	ALA95
B	TYR96
B	ASN98
B	GLY99
B	GLN114
B	ILE115
B	ASN117
B	SER118
B	GLU248
B	PHE273
B	CU700

site_id	AE1
Number of Residues	14
Details	binding site for Di-peptide CYS C 97 and HIS C 116

Chain	Residue
C	CYS94
C	ALA95
C	TYR96
C	ASN98
C	GLY99
C	GLN114
C	ILE115
C	ASN117
C	SER118
C	HIS125
C	GLU248
C	PHE273
C	CU700
C	HIS93

site_id	AE2
Number of Residues	14
Details	binding site for Di-peptide CYS E 97 and HIS E 116

Chain	Residue
E	HIS93
E	CYS94
E	ALA95
E	TYR96
E	ASN98
E	GLY99
E	GLN114
E	ILE115
E	ASN117
E	SER118
E	HIS125
E	GLU248
E	PHE273
E	CU700

site_id	AE3
Number of Residues	13
Details	binding site for Di-peptide CYS F 97 and HIS F 116

Chain	Residue
F	HIS93
F	CYS94
F	ALA95
F	TYR96
F	ASN98
F	GLY99
F	GLN114
F	ILE115
F	ASN117
F	SER118
F	GLU248
F	PHE273
F	CU700

site_id	AE4
Number of Residues	15
Details	binding site for Di-peptide CYS G 97 and HIS G 116

Chain	Residue
G	HIS93
G	CYS94
G	ALA95
G	TYR96
G	ASN98
G	GLY99
G	GLN114
G	ILE115
G	ASN117
G	SER118
G	HIS125
G	GLU248
G	PHE273
G	CU700
G	HOH832

site_id	AE5
Number of Residues	14
Details	binding site for Di-peptide CYS H 97 and HIS H 116

Chain	Residue
H	HIS93
H	CYS94
H	ALA95
H	TYR96
H	ASN98
H	GLY99
H	GLN114
H	ILE115
H	ASN117
H	SER118
H	HIS125
H	GLU248
H	PHE273
H	CU700

Functional Information from PROSITE/UniProt

site_id	PS00497
Number of Residues	18
Details	TYROSINASE_1 Tyrosinase CuA-binding region signature. Hnswl.FFpFHRwyLyfyE

Chain	Residue	Details
D	HIS116-GLU133

site_id	PS00498
Number of Residues	12
Details	TYROSINASE_2 Tyrosinase and hemocyanins CuB-binding region signature. DPvFYihHanvD

Chain	Residue	Details
D	ASP279-ASP290

248636

PDB entries from 2026-02-04

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