1X1J

Crystal Structure of Xanthan Lyase (N194A) with a Substrate.

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0003824	molecular_function	catalytic activity
A	0005576	cellular_component	extracellular region
A	0005975	biological_process	carbohydrate metabolic process
A	0016829	molecular_function	lyase activity
A	0030246	molecular_function	carbohydrate binding

Functional Information from PDB Data

site_id	AC1
Number of Residues	16
Details	BINDING SITE FOR RESIDUE 46D A 2001

Chain	Residue
A	ASN146
A	TYR315
A	ASN424
A	ARG612
A	HOH3011
A	HOH3024
A	HOH3121
A	HOH3229
A	TRP147
A	TRP148
A	HIS149
A	TRP197
A	HIS246
A	TYR255
A	ARG309
A	ARG313

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site_id	AC2
Number of Residues	6
Details	BINDING SITE FOR RESIDUE CA A 2000

Chain	Residue
A	ASP515
A	ASP516
A	GLU517
A	GLU676
A	HOH3252
A	HOH3298

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	1
Details	ACT_SITE: Proton donor/acceptor => ECO:0000305|PubMed:15979090

Chain	Residue	Details
A	TYR255

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site_id	SWS_FT_FI2
Number of Residues	7
Details	BINDING: BINDING => ECO:0000269|PubMed:15979090, ECO:0007744|PDB:1X1J

Chain	Residue	Details
A	ASN146
A	HIS246
A	TYR255
A	ARG309
A	ARG313
A	ASN424
A	ARG612

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site_id	SWS_FT_FI3
Number of Residues	4
Details	BINDING: BINDING => ECO:0000269|PubMed:12475987, ECO:0000269|PubMed:15979090

Chain	Residue	Details
A	ASP515
A	ASP516
A	GLU517
A	GLU676

---

Catalytic Information from CSA

site_id	CSA1
Number of Residues	3
Details	Annotated By Reference To The Literature 1cb8

Chain	Residue	Details
A	ARG309
A	HIS246
A	TYR255

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