4TXT

Crystal Structure of a GH48 cellobiohydrolase from Caldicellulosiruptor bescii

Replaces:  4L0H

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Glycoside hydrolase family 48	polymer	656	74622.9	1	UniProt (B9MKU7) Pfam (PF02011) In PDB	Caldicellulosiruptor bescii DSM 6725
2	B	beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose	branched		504.4	1	In PDB BIRD (PRD_900021) GlyTouCan (G14338VK)		beta-cellotriose
3	A	1,2-ETHANEDIOL	non-polymer		62.1	10	Chemie (EDO)
4	A	2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		209.2	1	Chemie (BTB)
5		water	water		18.0	159	Chemie (HOH)

Sequence modifications

A: 2 - 639 (UniProt: B9MKU7)

PDB	External Database	Details
Ser 640	-	expression tag
Ser 641	-	expression tag
Ser 642	-	expression tag
Val 643	-	expression tag
Asp 644	-	expression tag
Lys 645	-	expression tag
Leu 646	-	expression tag
Ala 647	-	expression tag
Ala 648	-	expression tag
Ala 649	-	expression tag
Leu 650	-	expression tag
Glu 651	-	expression tag
His 652	-	expression tag
His 653	-	expression tag
His 654	-	expression tag
His 655	-	expression tag
His 656	-	expression tag
His 657	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	74622.9
Branched	Number of molecules	1
	Total formula weight	504.4
Non-Polymers*	Number of molecules	11
	Total formula weight	829.9
All*	Total formula weight	75957.3

*Water molecules are not included.