3KGY

Crystal structure of Putative dihydrofolate reductase (YP_001636057.1) from CHLOROFLEXUS AURANTIACUS J-10-FL at 1.50 A resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Bifunctional deaminase-reductase domain protein	polymer	231	26602.9	2	UniProt (A9WHX7) Pfam (PF01872)	Chloroflexus aurantiacus J-10-fl
2	C, J (A, B)	NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE	non-polymer		745.4	2	Chemie (NDP)
3	D, E, F, G, H... (A, B)	1,2-ETHANEDIOL	non-polymer		62.1	18	Chemie (EDO)
4	K, L (B)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
5	Y, Z (A, B)	water	water		18.0	566	Chemie (HOH)

Sequence modifications

A, B: 1 - 212 (UniProt: A9WHX7)

PDB	External Database	Details
Mse -18	-	expression tag
Gly -17	-	expression tag
Ser -16	-	expression tag
Asp -15	-	expression tag
Lys -14	-	expression tag
Ile -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
His -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
Glu -6	-	expression tag
Asn -5	-	expression tag
Leu -4	-	expression tag
Tyr -3	-	expression tag
Phe -2	-	expression tag
Gln -1	-	expression tag
Gly 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	53205.7
Non-Polymers*	Number of molecules	22
	Total formula weight	2679.0
All*	Total formula weight	55884.7

*Water molecules are not included.