3QWU

Putative ATP-dependent DNA ligase from Aquifex aeolicus.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	DNA ligase	polymer	370	43606.9	2	UniProt (O67191) Pfam (PF09414) Pfam (PF18330) In PDB	Aquifex aeolicus
2	A, B	ADENOSINE	non-polymer		267.2	2	Chemie (ADN)
3	A, B	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
4	A, B	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
5		water	water		18.0	127	Chemie (HOH)

Sequence modifications

A, B: 1 - 367 (UniProt: O67191)

PDB	External Database	Details
Ser -2	-	expression tag
Asn -1	-	expression tag
Ala 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	87213.9
Non-Polymers*	Number of molecules	6
	Total formula weight	798.8
All*	Total formula weight	88012.7

*Water molecules are not included.