3T9G

The crystal structure of family 3 pectate lyase from Caldicellulosiruptor bescii

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Pectate lyase	polymer	196	21132.9	2	UniProt (B9MKT4) Pfam (PF03211) In PDB	Caldicellulosiruptor bescii (Anaerocellum thermophilum)
2	A, B	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
3	A, B	(4R)-2-METHYLPENTANE-2,4-DIOL	non-polymer		118.2	4	Chemie (MRD)
4	A, B	(4S)-2-METHYL-2,4-PENTANEDIOL	non-polymer		118.2	4	Chemie (MPD)
5	A, B	SODIUM ION	non-polymer		23.0	4	Chemie (NA)
6	A, B	GLYCEROL	non-polymer		92.1	4	Chemie (GOL)
7	B	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
8	B	1,2-ETHANEDIOL	non-polymer		62.1	2	Chemie (EDO)
9	B	ACETATE ION	non-polymer		59.0	2	Chemie (ACT)
10	B	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)
11		water	water		18.0	526	Chemie (HOH)

Sequence modifications

A, B: 1 - 193 (UniProt: B9MKT4)

PDB	External Database	Details
Val -2	-	expression tag
Gly -1	-	expression tag
Thr 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	42265.7
Non-Polymers*	Number of molecules	25
	Total formula weight	1953.5
All*	Total formula weight	44219.2

*Water molecules are not included.