Annotations: 8RTF

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
G	Pannexin_like	e8rtfG01	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: Pannexin_like	ECOD (v295)
H	CoV_Methyltr_2	e8rtfH1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: CoV_Methyltr_2	ECOD (v295)
I	CoV_Methyltr_2	e8rtfI1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: CoV_Methyltr_2	ECOD (v295)
J	CoV_Methyltr_2	e8rtfJ1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: CoV_Methyltr_2	ECOD (v295)
K	CoV_Methyltr_2	e8rtfK1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: CoV_Methyltr_2	ECOD (v295)
L	CoV_Methyltr_2	e8rtfL1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: CoV_Methyltr_2	ECOD (v295)
A	CoV_Methyltr_2	e8rtfA1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: CoV_Methyltr_2	ECOD (v295)
B	CoV_Methyltr_2	e8rtfB1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: CoV_Methyltr_2	ECOD (v295)
C	CoV_Methyltr_2	e8rtfC1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: CoV_Methyltr_2	ECOD (v295)
D	CoV_Methyltr_2	e8rtfD1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: CoV_Methyltr_2	ECOD (v295)
E	CoV_Methyltr_2	e8rtfE1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: CoV_Methyltr_2	ECOD (v295)
F	CoV_Methyltr_2	e8rtfF1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: CoV_Methyltr_2	ECOD (v295)

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
G, H, I, J, K G, H, I, J, K, L	Heavy Chain	IGHV1	-	pyruvate kinase	SAbDab (2026-08-07)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
G, H, I, J, K G, H, I, J, K, L	Camelid single-domain antibody 42 (sdAb42)	-	-	-
A, B, C, D, E A, B, C, D, E, F	Pyruvate kinase	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding purine nucleotide binding anion binding adenyl nucleotide binding cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding potassium ion binding alkali metal ion binding kinase activity transferase activity catalytic activity transferase activity, transferring phosphorus-containing groups pyruvate kinase activity phosphotransferase activity, alcohol group as acceptor	-	-

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F	IPR015795	Pyruvate kinase, C-terminal	Domain
A, B, C, D, E A, B, C, D, E, F	IPR015813	Pyruvate/Phosphoenolpyruvate kinase-like domain superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F	IPR011037	Pyruvate kinase-like, insert domain superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F	IPR015806	Pyruvate kinase, insert domain superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F	IPR036918	Pyruvate kinase, C-terminal domain superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F	IPR001697	Pyruvate kinase	Family
A, B, C, D, E A, B, C, D, E, F	IPR040442	Pyruvate kinase-like domain superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F	IPR015793	Pyruvate kinase, barrel	Domain

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

8RTF | pdb_00008rtf