3X2E

A thermophilic hydrolase

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	Adenosylhomocysteinase	polymer	411	45806.5	4	UniProt (O51933) Pfam (PF05221) Pfam (PF00670) In PDB	Thermotoga maritima MSB8	S-adenosyl-L-homocysteine hydrolase, AdoHcyase
2	A, B, C, D	1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE	non-polymer		665.4	4	Chemie (NAI)
3		water	water		18.0	353	Chemie (HOH)

Sequence modifications

A, B, C, D: 3 - 405 (UniProt: O51933)

PDB	External Database	Details
Met 1	-	expression tag
Ala 2	-	expression tag
His 406	-	expression tag
His 407	-	expression tag
His 408	-	expression tag
His 409	-	expression tag
His 410	-	expression tag
His 411	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	183226.2
Non-Polymers*	Number of molecules	4
	Total formula weight	2661.8
All*	Total formula weight	185887.9

*Water molecules are not included.