3SUR

Crystal structure of beta-hexosaminidase from Paenibacillus sp. TS12 in complex with NAG-thiazoline.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Beta-hexosaminidase	polymer	525	57566.1	1	UniProt (D0VX21) Pfam (PF02838) Pfam (PF00728) UniProt (by SIFTS) (D2KW09) In PDB	Paenibacillus
2	A	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
3	A	3AR,5R,6S,7R,7AR-5-HYDROXYMETHYL-2-METHYL-5,6,7,7A-TETRAHYDRO-3AH-PYRANO[3,2-D]THIAZOLE-6,7-DIOL	non-polymer		219.3	1	Chemie (NGT)
4		water	water		18.0	626	Chemie (HOH)

Sequence modifications

A: -2 - 502 (UniProt: D0VX21)

PDB	External Database	Details
Met -22	-	expression tag
Gly -21	-	expression tag
Ser -20	-	expression tag
Ser -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
Ser -12	-	expression tag
Ser -11	-	expression tag
Gly -10	-	expression tag
Leu -9	-	expression tag
Val -8	-	expression tag
Pro -7	-	expression tag
Arg -6	-	expression tag
Gly -5	-	expression tag
Ser -4	-	expression tag
His -3	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	57566.1
Non-Polymers*	Number of molecules	2
	Total formula weight	315.3
All*	Total formula weight	57881.4

*Water molecules are not included.