2AFB

Crystal structure of 2-dehydro-3- deoxygluconokinase (EC 2.7.1.45) (tm0067) from THERMOTOGA MARITIMA at 2.05 A resolution

Replaces:  1J5V

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)	2-keto-3-deoxygluconate kinase	polymer	351	39485.7	2	GenBank (15642842) Pfam (PF00294) UniProt (by SIFTS) (Q9WXS2)	Thermotoga maritima
2	C, D, E, H, I... (A, B)	NICKEL (II) ION	non-polymer		58.7	6	Chemie (NI)
3	F, G, K, L (A, B)	CALCIUM ION	non-polymer		40.1	4	Chemie (CA)
4	M, N (A, B)	water	water		18.0	394	Chemie (HOH)

Sequence modifications

A, B: 1 - 339 (GenBank: 15642842)

PDB	External Database	Details
Mse -11	-	modified residue
Gly -10	-	expression tag
Ser -9	-	expression tag
Asp -8	-	expression tag
Lys -7	-	expression tag
Ile -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
Mse 1	Met 1	modified residue
Mse 10	Met 10	modified residue
Mse 45	Met 45	modified residue
Mse 181	Met 181	modified residue
Mse 185	Met 185	modified residue
Mse 255	Met 255	modified residue
Mse 292	Met 292	modified residue

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	78971.3
Non-Polymers*	Number of molecules	10
	Total formula weight	512.5
All*	Total formula weight	79483.8

*Water molecules are not included.