1ZY9

Crystal structure of Alpha-galactosidase (EC 3.2.1.22) (Melibiase) (tm1192) from Thermotoga maritima at 2.34 A resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	alpha-galactosidase	polymer	564	65668.0	1	UniProt (O33835) Pfam (PF22676) Pfam (PF02065) UniProt (by SIFTS) (G4FEF4)	Thermotoga maritima
2	B, C, D, E (A)	1,2-ETHANEDIOL	non-polymer		62.1	4	Chemie (EDO)
3	F (A)	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
4	G (A)	water	water		18.0	244	Chemie (HOH)

Sequence modifications

A: 1 - 552 (UniProt: O33835)

PDB	External Database	Details
Mse -11	-	expression tag
Gly -10	-	expression tag
Ser -9	-	expression tag
Asp -8	-	expression tag
Lys -7	-	expression tag
Ile -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
Mse 1	Met 1	modified residue
Mse 173	Met 173	modified residue
Mse 243	Met 243	modified residue
Mse 286	Met 286	modified residue
Mse 319	Met 319	modified residue
Mse 382	Met 382	modified residue
Mse 417	Met 417	modified residue
Mse 456	Met 456	modified residue
Mse 491	Met 491	modified residue

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	65668.0
Non-Polymers*	Number of molecules	5
	Total formula weight	340.4
All*	Total formula weight	66008.3

*Water molecules are not included.