Structure of PDB 7fsb Chain G

Receptor sequence

>7fsbG (length=421) Species: 9606 (Homo sapiens)

AFFQQQQLPAAMADTFLEHLCLLDIDSEPVAARSTSIIATIGPASRSVER
LKEMIKAGMNIARLNFSHGSHEYHAESIANVREAVESFAGSPLSYRPVAI
ALDTKGPGPGLSEQDVRDLRFGVEHGVDIVFASFVRKASDVAAVRAALGP
EGHGIKIISKIENHEGVKRFDEILEVSDGIMVARGDLGIEIPAEKVFLAQ
KMMIGRCNLAGKPVVCATQMLESMITKPRPTRAETSDVANAVLDGADCIM
LSGETAKGNFPVEAVKMQHAIAREAEAAVYHRQLFEELRRAAPLSRDPTE
VTAIGAVEAAFKCCAAAIIVLTTTGRSAQLLSRYRPRAAVIAVTRSAQAA
RQVHLCRGVFPLLYREPPEAIWADDVDRRVQFGIESGKLRGFLRVGDLVI
VVTGWRPGSGYTNIMRVLSIS

3D structure

• PDB: 7fsb Tuning liver pyruvate kinase activity up or down with a new class of allosteric modulators.
• Chain: G
• Resolution: 2.495 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	G	L443 T444 T445 T446 S449 W494 R501 G526 R528 P529 G530 S531 G532 Y533 T534	L321 T322 T323 T324 S327 W372 R379 G404 R406 P407 G408 S409 G410 Y411 T412
BS02	OXL	G	K282 E284 A305 G307 D308 T340	K160 E162 A183 G185 D186 T218
BS03	MG	G	E284 D308	E162 D186
BS04	OE0	G	F38 L39 Y402 Q405 L406 E409	F16 L17 Y280 Q283 L284 E287

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:7fsb, PDBe:7fsb, PDBj:7fsb
• PDBsum: 7fsb
• PubMed: 36753880
• UniProt: P30613|KPYR_HUMAN Pyruvate kinase PKLR (Gene Name=PKLR)