4U63

Crystal structure of a bacterial class III photolyase from Agrobacterium tumefaciens at 1.67A resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	DNA photolyase	polymer	498	56038.5	1	UniProt (A9CJC9) Pfam (PF00875) Pfam (PF03441) In PDB	Agrobacterium tumefaciens
2	A	5,10-METHENYL-6,7,8-TRIHYDROFOLIC ACID	non-polymer		457.4	1	Chemie (MHF)
3	A	FLAVIN-ADENINE DINUCLEOTIDE	non-polymer		785.5	1	Chemie (FAD)
4	A	SULFATE ION	non-polymer		96.1	14	Chemie (SO4)
5	A	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		122.1	1	Chemie (TRS)
6		water	water		18.0	547	Chemie (HOH)

Sequence modifications

A: 2 - 479 (UniProt: A9CJC9)

PDB	External Database	Details
Met -18	-	initiating methionine
Arg -17	-	expression tag
Gly -16	-	expression tag
Ser -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
His -9	-	expression tag
Gly -8	-	expression tag
Ser -7	-	expression tag
His -6	-	expression tag
Val -5	-	expression tag
Ile -4	-	expression tag
Ser -3	-	expression tag
Ser -2	-	expression tag
Ile -1	-	expression tag
Ala 0	-	expression tag
Ser 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	56038.5
Non-Polymers*	Number of molecules	17
	Total formula weight	2710.0
All*	Total formula weight	58748.6

*Water molecules are not included.