4LKB

Crystal structure of a putative 4-Oxalocrotonate Tautomerase from Nostoc sp. PCC 7120

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, E... (F, B, C, D, E...)	hypothetical protein alr4568/putative 4-Oxalocrotonate Tautomerase	polymer	151	17914.1	6	UniProt (Q8YNJ7)	Nostoc sp. PCC 7120
2	G, J, K, N (F, C, D, E)	GLYCEROL	non-polymer		92.1	4	Chemie (GOL)
3	H, I, L, M, O (F, B, D, E)	SULFATE ION	non-polymer		96.1	5	Chemie (SO4)
4	P, Q, R, S, T... (F, B, C, D, E...)	water	water		18.0	260	Chemie (HOH)

Sequence modifications

F, B, C, D, E, A: 1 - 129 (UniProt: Q8YNJ7)

PDB	External Database	Details
Mse -21	-	expression tag
His -20	-	expression tag
His -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
Ser -14	-	expression tag
Ser -13	-	expression tag
Gly -12	-	expression tag
Val -11	-	expression tag
Asp -10	-	expression tag
Leu -9	-	expression tag
Gly -8	-	expression tag
Thr -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
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	107484.6
Non-Polymers*	Number of molecules	9
	Total formula weight	848.7
All*	Total formula weight	108333.3

*Water molecules are not included.