1W91

crystal structure of 1,4-BETA-D-XYLAN XYLOHYDROLASE solve using anomalous signal from Seleniomethionine

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E... (A, B, C, D, E...)	BETA-XYLOSIDASE	polymer	503	58151.0	8	UniProt (Q9ZFM2) Pfam (PF01229)	GEOBACILLUS STEAROTHERMOPHILUS	BETA-D-XYLOSIASE, 1,4-BETA-D-XYLAN XYLOHYDROLASE, XYLAN 1,4-BETA-XYLOSIDASE
2	I, J, K, L, M... (A, B, C, D, E...)	water	water		18.0	2889	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H: 1 - 248 (UniProt: Q9ZFM2)
A, B, C, D, E, F, G, H: 249 - 444 (UniProt: Q9ZFM2)
A, B, C, D, E, F, G, H: 448 - 503 (UniProt: Q9ZFM2)

PDB	External Database	Details
Arg 445	Pro 447	conflict
Gln 446	Ser 448	conflict

A, B, C, D, E, F, G, H: 1 - 248 (UniProt: Q9ZFM2)
A, B, C, D, E, F, G, H: 249 - 446 (UniProt: Q9ZFM2)
A, B, C, D, E, F, G, H: 448 - 503 (UniProt: Q9ZFM2)
A, B, C, D, E, F, G, H: 445 - 447 (PDB: 1W91)
A, B, C, D, E, F, G, H: 447 - 447 (PDB: 1W91)

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	465207.9
All*	Total formula weight	465207.9

*Water molecules are not included.