Summary Structural details Experimental details Functional details Sequence Neighbor History Downloads

6TSH

Beta-galactosidase in complex with deoxygalacto-nojirimycin

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0000287	molecular_function	magnesium ion binding
A	0003824	molecular_function	catalytic activity
A	0004553	molecular_function	hydrolase activity, hydrolyzing O-glycosyl compounds
A	0004565	molecular_function	beta-galactosidase activity
A	0005975	biological_process	carbohydrate metabolic process
A	0005990	biological_process	lactose catabolic process
A	0009341	cellular_component	beta-galactosidase complex
A	0016787	molecular_function	hydrolase activity
A	0016798	molecular_function	hydrolase activity, acting on glycosyl bonds
A	0030246	molecular_function	carbohydrate binding
A	0031420	molecular_function	alkali metal ion binding
A	0042802	molecular_function	identical protein binding
A	0046872	molecular_function	metal ion binding
B	0000287	molecular_function	magnesium ion binding
B	0003824	molecular_function	catalytic activity
B	0004553	molecular_function	hydrolase activity, hydrolyzing O-glycosyl compounds
B	0004565	molecular_function	beta-galactosidase activity
B	0005975	biological_process	carbohydrate metabolic process
B	0005990	biological_process	lactose catabolic process
B	0009341	cellular_component	beta-galactosidase complex
B	0016787	molecular_function	hydrolase activity
B	0016798	molecular_function	hydrolase activity, acting on glycosyl bonds
B	0030246	molecular_function	carbohydrate binding
B	0031420	molecular_function	alkali metal ion binding
B	0042802	molecular_function	identical protein binding
B	0046872	molecular_function	metal ion binding
C	0000287	molecular_function	magnesium ion binding
C	0003824	molecular_function	catalytic activity
C	0004553	molecular_function	hydrolase activity, hydrolyzing O-glycosyl compounds
C	0004565	molecular_function	beta-galactosidase activity
C	0005975	biological_process	carbohydrate metabolic process
C	0005990	biological_process	lactose catabolic process
C	0009341	cellular_component	beta-galactosidase complex
C	0016787	molecular_function	hydrolase activity
C	0016798	molecular_function	hydrolase activity, acting on glycosyl bonds
C	0030246	molecular_function	carbohydrate binding
C	0031420	molecular_function	alkali metal ion binding
C	0042802	molecular_function	identical protein binding
C	0046872	molecular_function	metal ion binding
D	0000287	molecular_function	magnesium ion binding
D	0003824	molecular_function	catalytic activity
D	0004553	molecular_function	hydrolase activity, hydrolyzing O-glycosyl compounds
D	0004565	molecular_function	beta-galactosidase activity
D	0005975	biological_process	carbohydrate metabolic process
D	0005990	biological_process	lactose catabolic process
D	0009341	cellular_component	beta-galactosidase complex
D	0016787	molecular_function	hydrolase activity
D	0016798	molecular_function	hydrolase activity, acting on glycosyl bonds
D	0030246	molecular_function	carbohydrate binding
D	0031420	molecular_function	alkali metal ion binding
D	0042802	molecular_function	identical protein binding
D	0046872	molecular_function	metal ion binding

Functional Information from PDB Data

site_id	AC1
Number of Residues	6
Details	binding site for residue MG A 3001

Chain	Residue
A	GLU416
A	HIS418
A	GLU461
A	HOH3104
A	HOH3122
A	HOH3186

site_id	AC2
Number of Residues	14
Details	binding site for residue DGJ A 3002

Chain	Residue
A	GLU461
A	TYR503
A	GLU537
A	HIS540
A	TRP568
A	PHE601
A	ASN604
A	HOH3104
A	HOH3109
A	HOH3169
A	HOH3186
A	ASP201
A	HIS391
A	ASN460

site_id	AC3
Number of Residues	6
Details	binding site for residue MG B 3001

Chain	Residue
B	GLU416
B	HIS418
B	GLU461
B	HOH3104
B	HOH3123
B	HOH3186

site_id	AC4
Number of Residues	14
Details	binding site for residue DGJ B 3002

Chain	Residue
B	ASP201
B	HIS391
B	ASN460
B	GLU461
B	TYR503
B	GLU537
B	HIS540
B	TRP568
B	PHE601
B	ASN604
B	HOH3104
B	HOH3109
B	HOH3169
B	HOH3186

site_id	AC5
Number of Residues	6
Details	binding site for residue MG C 3001

Chain	Residue
C	GLU416
C	HIS418
C	GLU461
C	HOH3104
C	HOH3122
C	HOH3186

site_id	AC6
Number of Residues	14
Details	binding site for residue DGJ C 3002

Chain	Residue
C	ASP201
C	HIS391
C	ASN460
C	GLU461
C	TYR503
C	GLU537
C	HIS540
C	TRP568
C	PHE601
C	ASN604
C	HOH3104
C	HOH3109
C	HOH3169
C	HOH3186

site_id	AC7
Number of Residues	6
Details	binding site for residue MG D 3001

Chain	Residue
D	GLU416
D	HIS418
D	GLU461
D	HOH3104
D	HOH3122
D	HOH3186

site_id	AC8
Number of Residues	14
Details	binding site for residue DGJ D 3002

Chain	Residue
D	ASP201
D	HIS391
D	ASN460
D	GLU461
D	TYR503
D	GLU537
D	HIS540
D	TRP568
D	PHE601
D	ASN604
D	HOH3104
D	HOH3109
D	HOH3169
D	HOH3186

Functional Information from PROSITE/UniProt

site_id	PS00608
Number of Residues	15
Details	GLYCOSYL_HYDROL_F2_2 Glycosyl hydrolases family 2 acid/base catalyst. DRNHPSVIIWSlg.NE

Chain	Residue	Details
A	ASP447-GLU461

site_id	PS00719
Number of Residues	26
Details	GLYCOSYL_HYDROL_F2_1 Glycosyl hydrolases family 2 signature 1. NaVRCSHYPnhplWYtlcDryGLYVV

Chain	Residue	Details
A	ASN385-VAL410

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	4
Details	Active site: {"description":"Proton donor","evidences":[{"source":"HAMAP-Rule","id":"MF_01687","evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

site_id	SWS_FT_FI2
Number of Residues	4
Details	Active site: {"description":"Nucleophile","evidences":[{"source":"HAMAP-Rule","id":"MF_01687","evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

site_id	SWS_FT_FI3
Number of Residues	48
Details	Binding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01687","evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

site_id	SWS_FT_FI4
Number of Residues	8
Details	Site: {"description":"Transition state stabilizer","evidences":[{"source":"HAMAP-Rule","id":"MF_01687","evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

site_id	SWS_FT_FI5
Number of Residues	4
Details	Site: {"description":"Important for ensuring that an appropriate proportion of lactose is converted to allolactose"}

Chain

Residue

Details

Catalytic Information from CSA

site_id	MCSA1
Number of Residues	10
Details	M-CSA 422

Chain	Residue	Details
A	ASP201
A	ASN604
A	HIS357
A	HIS391
A	GLU416
A	HIS418
A	GLU461
A	GLU537
A	ASN597
A	PHE601

site_id	MCSA2
Number of Residues	10
Details	M-CSA 422

Chain	Residue	Details
B	ASP201
B	ASN604
B	HIS357
B	HIS391
B	GLU416
B	HIS418
B	GLU461
B	GLU537
B	ASN597
B	PHE601

site_id	MCSA3
Number of Residues	10
Details	M-CSA 422

Chain	Residue	Details
C	ASP201
C	ASN604
C	HIS357
C	HIS391
C	GLU416
C	HIS418
C	GLU461
C	GLU537
C	ASN597
C	PHE601

site_id	MCSA4
Number of Residues	10
Details	M-CSA 422

Chain	Residue	Details
D	ASP201
D	ASN604
D	HIS357
D	HIS391
D	GLU416
D	HIS418
D	GLU461
D	GLU537
D	ASN597
D	PHE601

		Sequence (fasta)
		PDBx/mmCIF
		PDBML format (no-atom)
		PDB format (full)
		Validation report (PDF)