4BXC

Resolving the activation site of positive regulators in plant phosphoenolpyruvate carboxylase

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)	C4 PHOSPHOENOLPYRUVATE CARBOXYLASE	polymer	990	113486.6	2	UniProt (P30694) Pfam (PF00311)	Flaveria trinervia	C4 PEPC, C4 PEPCASE, PPCA, PHOTOSYNTHETIC PEPCASE
2	C, G (A, B)	6-O-phosphono-alpha-D-glucopyranose	non-polymer		260.1	2	Chemie (G6P)
3	D, H (A, B)	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
4	E, I (A, B)	1,2-ETHANEDIOL	non-polymer		62.1	2	Chemie (EDO)
5	F (A)	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		122.1	1	Chemie (TRS)
6	J, K (A, B)	water	water		18.0	13	Chemie (HOH)

Sequence modifications

A, B: 1 - 966 (UniProt: P30694)

PDB	External Database	Details
Met -23	-	expression tag
Gly -22	-	expression tag
His -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
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
Ser -11	-	expression tag
Ser -10	-	expression tag
Gly -9	-	expression tag
His -8	-	expression tag
Glu -7	-	expression tag
Asn -6	-	expression tag
Leu -5	-	expression tag
Tyr -4	-	expression tag
Phe -3	-	expression tag
Gln -2	-	expression tag
Gly -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	226973.2
Non-Polymers*	Number of molecules	7
	Total formula weight	958.7
All*	Total formula weight	227931.8

*Water molecules are not included.