Structure of PDB 5scg Chain A

Receptor sequence

>5scgA (length=418) Species: 9606 (Homo sapiens)

QQQQLPAAMADTFLEHLCLLDIDSEPVAARSTSIIATIGPASRSVERLKE
MIKAGMNIARLNFSHGSHEYHAESIANVREAVESFAGSPLSYRPVAIALD
TKGPGSGLSEQDVRDLRFGVEHGVDIVFASFVRKASDVAAVRAALGPEGH
GIKIISKIENHEGVKRFDEILEVSDGIMVARGDLGIEIPAEKVFLAQKMM
IGRCNLAGKPVVCATQMLESMITKPRPTRAETSDVANAVLDGADCIMLSG
ETAKGNFPVEAVKMQHAIAREAEAAVYHRQLFEELRRAAPLSRDPTEVTA
IGAVEAAFKCCAAAIIVLTTTGRSAQLLSRYRPRAAVIAVTRSAQAARQV
HLCRGVFPLLYREPPEAIWADDVDRRVQFGIESGKLRGFLRVGDLVIVVT
GWRPGSGYTNIMRVLSIS

3D structure

• PDB: 5scg Anthraquinone derivatives as ADP-competitive inhibitors of liver pyruvate kinase.
• Chain: A
• Resolution: 1.937 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	L443 T444 T445 T446 S449 W494 R501 G526 R528 P529 G530 S531 Y533 T534	L318 T319 T320 T321 S324 W369 R376 G401 R403 P404 G405 S406 Y408 T409
BS02	OXL	A	K282 E284 A305 G307 D308 T340	K157 E159 A180 G182 D183 T215
BS03	I99	A	P65 N87 H90 G91 Y95 S374 G375 A378 K379	P40 N62 H65 G66 Y70 S249 G250 A253 K254
BS04	MG	A	E284 D308	E159 D183

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