Structure of PDB 5sc9 Chain A

Receptor sequence

>5sc9A (length=414) Species: 9606 (Homo sapiens)

QQQQLPAAMADTFLEHLCLLDIDSEPVAARSTSIIATIGPASRSVERLKE
MIKAGMNIARLNFSHGSHEYHAESIANVREAVESFSPLSYRPVAIALDTK
GPGLSEQDVRDLRFGVEHGVDIVFASFVRKASDVAAVRAALGPEGHGIKI
ISKIENHEGVKRFDEILEVSDGIMVARGDLGIEIPAEKVFLAQKMMIGRC
NLAGKPVVCATQMLESMITKPRPTRAETSDVANAVLDGADCIMLSGETAK
GNFPVEAVKMQHAIAREAEAAVYHRQLFEELRRAAPLSRDPTEVTAIGAV
EAAFKCCAAAIIVLTTTGRSAQLLSRYRPRAAVIAVTRSAQAARQVHLCR
GVFPLLYREPPEAIWADDVDRRVQFGIESGKLRGFLRVGDLVIVVTGWRP
GSGYTNIMRVLSIS

3D structure

• PDB: 5sc9 Anthraquinone derivatives as ADP-competitive inhibitors of liver pyruvate kinase.
• Chain: A
• Resolution: 1.685 Å

Enzymatic activity

• Enzyme Commision number: 2.7.1.40: pyruvate kinase.

Interaction with ligand

Site #	Ligand	Ligand chain	Binding residues on receptor (original residue number in PDB)	Binding residues on receptor (residue number reindexed from 1)	Binding affinity
BS01	FBP	A	T444 T445 T446 S449 W494 R501 G526 R528 P529 G530 S531 G532 Y533 T534	T315 T316 T317 S320 W365 R372 G397 R399 P400 G401 S402 G403 Y404 T405
BS02	OXL	A	K282 E284 A305 G307 D308 T340	K153 E155 A176 G178 D179 T211
BS03	I7K	A	T62 P65 R85 N87 H90 G91 Y95 T340 S374 G375 A378 K379	T37 P40 R60 N62 H65 G66 Y70 T211 S245 G246 A249 K250
BS04	MG	A	E284 D308	E155 D179

Gene Ontology

Molecular Function

• GO:0000287 magnesium ion binding
• GO:0003824 catalytic activity
• GO:0004743 pyruvate kinase activity
• GO:0030955 potassium ion binding

Biological Process

• GO:0006096 glycolytic process

External links

• PDB: RCSB:5sc9, PDBe:5sc9, PDBj:5sc9
• PDBsum: 5sc9
• PubMed: 35290845
• UniProt: P30613|KPYR_HUMAN Pyruvate kinase PKLR (Gene Name=PKLR)