2A9B

Crystal structure of R138Q mutant of recombinant sulfite oxidase at resting state

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0016491	molecular_function	oxidoreductase activity
A	0030151	molecular_function	molybdenum ion binding

Functional Information from PDB Data

site_id	AC1
Number of Residues	4
Details	BINDING SITE FOR RESIDUE CL A 502

Chain	Residue
A	GLN138
A	ARG190
A	TRP204
A	HOH2542

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site_id	AC2
Number of Residues	19
Details	BINDING SITE FOR RESIDUE MTE A 501

Chain	Residue
A	CYS185
A	ASP244
A	TYR252
A	HIS283
A	ARG288
A	GLY296
A	ALA297
A	SER299
A	VAL300
A	LYS301
A	TRP302
A	TYR322
A	MO1501
A	HOH2502
A	PHE135
A	PHE136
A	THR137
A	GLN138
A	HIS140

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site_id	AC3
Number of Residues	5
Details	BINDING SITE FOR RESIDUE MO A 1501

Chain	Residue
A	GLN138
A	CYS185
A	MTE501
A	HOH2501
A	HOH2502

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	227
Details	Region: {"description":"Moco domain","evidences":[{"source":"PubMed","id":"9428520","evidenceCode":"ECO:0000305"}]}

Chain

Residue

Details

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site_id	SWS_FT_FI2
Number of Residues	135
Details	Region: {"description":"Homodimerization","evidences":[{"source":"PubMed","id":"9428520","evidenceCode":"ECO:0000269"}]}

Chain

Residue

Details

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site_id	SWS_FT_FI3
Number of Residues	10
Details	Binding site: {"evidences":[{"source":"PubMed","id":"9428520","evidenceCode":"ECO:0000269"}]}

Chain

Residue

Details

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Catalytic Information from CSA

site_id	CSA1
Number of Residues	2
Details	Annotated By Reference To The Literature 1sox

Chain	Residue	Details
A	GLN138
A	TYR322

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site_id	CSA2
Number of Residues	1
Details	Annotated By Reference To The Literature 1sox

Chain	Residue	Details
A	ASP466

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site_id	MCSA1
Number of Residues	3
Details	M-CSA 121

Chain	Residue	Details
A	GLN138	steric role
A	CYS185	metal ligand
A	TYR322	hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor, proton relay

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