Structure of PDB 5sc9 Chain D

Receptor sequence

>5sc9D (length=419) Species: 9606 (Homo sapiens)

GTAFFQQQQLPAAMADTFLEHLCLLDIDSEPVAARSTSIIATIGPASRSV
ERLKEMIKAGMNIARLNFSHGSHEYHAESIANVREAVESFSPLSYRPVAI
ALDTKGPGLSEQDVRDLRFGVEHGVDIVFASFVRKASDVAAVRAALGPEG
HGIKIISKIENHEGVKRFDEILEVSDGIMVARGDLGIEIPAEKVFLAQKM
MIGRCNLAGKPVVCATQMLESMITKPRPTRAETSDVANAVLDGADCIMLS
GETAKGNFPVEAVKMQHAIAREAEAAVYHRQLFEELRRAAPLSRDPTEVT
AIGAVEAAFKCCAAAIIVLTTTGRSAQLLSRYRPRAAVIAVTRSAQAARQ
VHLCRGVFPLLYREPPEAIWADDVDRRVQFGIESGKLRGFLRVGDLVIVV
TGWRPGSGYTNIMRVLSIS

3D structure

• PDB: 5sc9 Anthraquinone derivatives as ADP-competitive inhibitors of liver pyruvate kinase.
• Chain: D
• 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	D	T444 T445 T446 S449 W494 R501 G526 R528 P529 G530 S531 G532 Y533 T534	T320 T321 T322 S325 W370 R377 G402 R404 P405 G406 S407 G408 Y409 T410
BS02	OXL	D	K282 E284 A305 G307 D308 T340	K158 E160 A181 G183 D184 T216
BS03	I7K	D	T62 R85 N87 H90 G307 S374 G375 A378	T42 R65 N67 H70 G183 S250 G251 A254
BS04	MG	D	E284 D308	E160 D184

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)