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4B2D

human PKM2 with L-serine and FBP bound.

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C
(A, B, C)
PYRUVATE KINASE ISOZYMES M1/M2polymer54859831.83UniProt (P14618)
Pfam (PF00224)
Pfam (PF02887)
HOMO SAPIENS (HUMAN)PYRUVATE KINASE M2, CYTOSOLIC THYROID HORMONE-BINDING PROTEIN CTHBP, OPA-INTERACTING PROTEIN 3, OIP-3, PYRUVATE KINASE 2/3, PYRUVATE KINASE MUSCLE ISOZYME, THYROID HORMONE-BINDING PROTEIN 1, THBP1, TUMOR M2-PK, P58
2D
(D)
PYRUVATE KINASE ISOZYMES M1/M2polymer54859831.81UniProt (P14618)
Pfam (PF00224)
Pfam (PF02887)
HOMO SAPIENS (HUMAN)PYRUVATE KINASE M2, CYTOSOLIC THYROID HORMONE-BINDING PROTEIN CTHBP, OPA-INTERACTING PROTEIN 3, OIP-3, PYRUVATE KINASE 2/3, PYRUVATE KINASE MUSCLE ISOZYME, THYROID HORMONE-BINDING PROTEIN 1, THBP1, TUMOR M2-PK, P58
3E, H, J, M
(A, B, C, D)
SERINEnon-polymer105.14Chemie (SER)
PubChem (617)
PubChem (5951)
PubChem (71077)
4F, I, K, N
(A, B, C, D)
1,6-di-O-phosphono-beta-D-fructofuranosenon-polymer340.14Chemie (FBP)
PubChem (718)
PubChem (10267)
PubChem (172313)
PubChem (440117)
PubChem (5702629)
PubChem (12800340)
PubChem (16219368)
PubChem (24802138)
PubChem (46937007)
PubChem (445557)
PubChem (92209487)
PubChem (124383956)
PubChem (124540446)
PubChem (135053794)
PubChem (89534552)
PubChem (92209485)
PubChem (92209486)
PubChem (123134048)
PubChem (124202619)
PubChem (124427861)
PubChem (124524513)
PubChem (124604817)
PubChem (130233858)
PubChem (133126640)
PubChem (135055131)
PubChem (140434362)
PubChem (146159004)
PubChem (160510795)
5G, L
(A, C)
MAGNESIUM IONnon-polymer24.32Chemie (MG)
PubChem (888)
6O, P, Q, R
(A, B, C, D)
waterwater18.01243Chemie (HOH)
Sequence modifications
A, B, C: 2 - 531 (UniProt: P14618)
PDBExternal DatabaseDetails
Met -16-expression tag
Gly -15-expression tag
Ser -14-expression tag
Ser -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
Ser -6-expression tag
Ser -5-expression tag
Gly -4-expression tag
Leu -3-expression tag
Val -2-expression tag
Pro -1-expression tag
Arg 0-expression tag
Gly 1-expression tag
D: 2 - 531 (UniProt: P14618)
PDBExternal DatabaseDetails
Met -16-expression tag
Gly -15-expression tag
Ser -14-expression tag
Ser -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
Ser -6-expression tag
Ser -5-expression tag
Gly -4-expression tag
Leu -3-expression tag
Val -2-expression tag
Pro -1-expression tag
Arg 0-expression tag
Gly 1-expression tag
Leu 142Ile 142conflict
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight239327.3
Non-Polymers*Number of molecules10
Total formula weight1829.4
All*Total formula weight241156.7
*Water molecules are not included.

251801

PDB entries from 2026-04-08

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