3GQY

Activator-Bound Structure of Human Pyruvate Kinase M2

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 (A, B, C, D)	Pyruvate kinase isozymes M1/M2	polymer	550	60050.1	4	UniProt (P14618) Pfam (PF00224) Pfam (PF02887)	Homo sapiens (human)	Pyruvate kinase muscle isozyme, Pyruvate kinase 2/3, Cytosolic thyroid hormone-binding protein, CTHBP, THBP1
2	E, I, P, T (A, B, C, D)	1,6-di-O-phosphono-beta-D-fructofuranose	non-polymer		340.1	4	Chemie (FBP) PubChem (10267)
3	F, J, K, Q, U... (A, B, C, D)	L(+)-TARTARIC ACID	non-polymer		150.1	6	Chemie (TLA) PubChem (444305)
4	G, L, M, N, R... (A, B, C, D)	UNKNOWN ATOM OR ION	non-polymer			9	Chemie (UNX)
5	H, O (B, C)	1-(2,3-dihydro-1,4-benzodioxin-6-ylsulfonyl)-4-[(4-methoxyphenyl)sulfonyl]piperazine	non-polymer		454.5	2	Chemie (DZG) PubChem (650361)
6	AA, BA, CA, Z (B, C, D, A)	water	water		18.0	680	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 531 (UniProt: P14618)

PDB	External Database	Details
Met -18	-	expression tag
Gly -17	-	expression tag
Ser -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
Ser -8	-	expression tag
Ser -7	-	expression tag
Gly -6	-	expression tag
Leu -5	-	expression tag
Val -4	-	expression tag
Pro -3	-	expression tag
Arg -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	240200.4
Non-Polymers*	Number of molecules	21
	Total formula weight	3170.0
All*	Total formula weight	243370.4

*Water molecules are not included.