1ASQ

X-RAY STRUCTURES AND MECHANISTIC IMPLICATIONS OF THREE FUNCTIONAL DERIVATIVES OF ASCORBATE OXIDASE FROM ZUCCHINI: REDUCED-, PEROXIDE-, AND AZIDE-FORMS

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0005507	molecular_function	copper ion binding
A	0005576	cellular_component	extracellular region
A	0008447	molecular_function	L-ascorbate oxidase activity
A	0009506	cellular_component	plasmodesma
A	0016491	molecular_function	oxidoreductase activity
A	0046872	molecular_function	metal ion binding
B	0005507	molecular_function	copper ion binding
B	0005576	cellular_component	extracellular region
B	0008447	molecular_function	L-ascorbate oxidase activity
B	0009506	cellular_component	plasmodesma
B	0016491	molecular_function	oxidoreductase activity
B	0046872	molecular_function	metal ion binding

Functional Information from PROSITE/UniProt

site_id	PS00079
Number of Residues	21
Details	MULTICOPPER_OXIDASE1 Multicopper oxidases signature 1. GvWaFhChIEphLhMGMgvvF

Chain	Residue	Details
A	GLY501-PHE521

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site_id	PS00080
Number of Residues	12
Details	MULTICOPPER_OXIDASE2 Multicopper oxidases signature 2. HCHiepHlhmGM

Chain	Residue	Details
A	HIS506-MET517

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	4
Details	BINDING: type 2 copper site => ECO:0000269|PubMed:1548698

Chain	Residue	Details
A	HIS60
A	HIS448
B	HIS60
B	HIS448

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site_id	SWS_FT_FI2
Number of Residues	12
Details	BINDING: type 3 copper site => ECO:0000269|PubMed:1548698

Chain	Residue	Details
A	HIS62
B	HIS450
B	HIS506
B	HIS508
A	HIS104
A	HIS106
A	HIS450
A	HIS506
A	HIS508
B	HIS62
B	HIS104
B	HIS106

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site_id	SWS_FT_FI3
Number of Residues	8
Details	BINDING: type 1 copper site => ECO:0000269|PubMed:1548698

Chain	Residue	Details
A	HIS445
A	CYS507
A	HIS512
A	MET517
B	HIS445
B	CYS507
B	HIS512
B	MET517

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site_id	SWS_FT_FI4
Number of Residues	2
Details	CARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000269|PubMed:1548698

Chain	Residue	Details
A	ASN92
B	ASN92

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site_id	SWS_FT_FI5
Number of Residues	4
Details	CARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000255

Chain	Residue	Details
A	ASN325
A	ASN440
B	ASN325
B	ASN440

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