1G72

CATALYTIC MECHANISM OF QUINOPROTEIN METHANOL DEHYDROGENASE: A THEORETICAL AND X-RAY CRYSTALLOGRAPHIC INVESTIGATION

Replaces:  1B2N

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0005509	molecular_function	calcium ion binding
A	0005886	cellular_component	plasma membrane
A	0015945	biological_process	methanol metabolic process
A	0016020	cellular_component	membrane
A	0016491	molecular_function	oxidoreductase activity
A	0016614	molecular_function	oxidoreductase activity, acting on CH-OH group of donors
A	0030288	cellular_component	outer membrane-bounded periplasmic space
A	0046872	molecular_function	metal ion binding
A	0052933	molecular_function	alcohol dehydrogenase (cytochrome c(L)) activity
B	0004022	molecular_function	alcohol dehydrogenase (NAD+) activity
B	0005886	cellular_component	plasma membrane
B	0015945	biological_process	methanol metabolic process
B	0015946	biological_process	methanol oxidation
B	0016491	molecular_function	oxidoreductase activity
B	0052933	molecular_function	alcohol dehydrogenase (cytochrome c(L)) activity
C	0005509	molecular_function	calcium ion binding
C	0005886	cellular_component	plasma membrane
C	0015945	biological_process	methanol metabolic process
C	0016020	cellular_component	membrane
C	0016491	molecular_function	oxidoreductase activity
C	0016614	molecular_function	oxidoreductase activity, acting on CH-OH group of donors
C	0030288	cellular_component	outer membrane-bounded periplasmic space
C	0046872	molecular_function	metal ion binding
C	0052933	molecular_function	alcohol dehydrogenase (cytochrome c(L)) activity
D	0004022	molecular_function	alcohol dehydrogenase (NAD+) activity
D	0005886	cellular_component	plasma membrane
D	0015945	biological_process	methanol metabolic process
D	0015946	biological_process	methanol oxidation
D	0016491	molecular_function	oxidoreductase activity
D	0052933	molecular_function	alcohol dehydrogenase (cytochrome c(L)) activity

Functional Information from PDB Data

site_id	AC1
Number of Residues	4
Details	BINDING SITE FOR RESIDUE CA A 702

Chain	Residue
A	GLU171
A	ASN255
A	ASP297
A	PQQ701

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site_id	AC2
Number of Residues	4
Details	BINDING SITE FOR RESIDUE CA C 704

Chain	Residue
C	GLU171
C	ASN255
C	ASP297
C	PQQ703

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site_id	AC3
Number of Residues	22
Details	BINDING SITE FOR RESIDUE PQQ A 701

Chain	Residue
A	CYS103
A	CYS104
A	VAL107
A	ARG109
A	THR153
A	SER168
A	GLY169
A	ALA170
A	GLU171
A	THR235
A	TRP237
A	ASN255
A	ARG324
A	ASN387
A	TRP467
A	GLY530
A	TRP531
A	CA702
A	HOH703
A	HOH765
A	HOH786
A	GLU55

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site_id	AC4
Number of Residues	22
Details	BINDING SITE FOR RESIDUE PQQ C 703

Chain	Residue
C	GLU55
C	CYS103
C	CYS104
C	VAL107
C	ARG109
C	THR153
C	SER168
C	GLY169
C	ALA170
C	GLU171
C	THR235
C	TRP237
C	ASN255
C	ARG324
C	ASN387
C	TRP467
C	GLY530
C	TRP531
C	CA704
C	HOH711
C	HOH775
C	HOH881

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Functional Information from PROSITE/UniProt

site_id	PS00364
Number of Residues	22
Details	BACTERIAL_PQQ_2 Bacterial quinoprotein dehydrogenases signature 2. WgwyaYDpklNLFYYgsGnpAP

Chain	Residue	Details
A	TRP237-PRO258

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	2
Details	ACT_SITE: Proton acceptor

Chain	Residue	Details
A	ASP297
C	ASP297

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site_id	SWS_FT_FI2
Number of Residues	4
Details	BINDING:

Chain	Residue	Details
A	GLU171
A	ASN255
C	GLU171
C	ASN255

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Catalytic Information from CSA

site_id	CSA1
Number of Residues	2
Details	a catalytic site defined by CSA, PubMed 15273299, 7818466

Chain	Residue	Details
A	GLU171
A	ASP297

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site_id	MCSA1
Number of Residues	3
Details	M-CSA 99

Chain	Residue	Details
A	GLU171	metal ligand, proton acceptor, proton donor
A	ASN255	metal ligand
A	ASP297	metal ligand, proton acceptor, proton donor

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site_id	MCSA2
Number of Residues	3
Details	M-CSA 99

Chain	Residue	Details
C	GLU171	metal ligand, proton acceptor, proton donor
C	ASN255	metal ligand
C	ASP297	metal ligand, proton acceptor, proton donor

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