Structure of PDB 5xco Chain A Binding Site BS01

Receptor Information
>5xco Chain A (length=170) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SMTEYKLVVVGADGVGKSALTIQLIQNHFVDEYDPTIEDSYRKQVVIDGE
TCLLDILDTAGQEEYSAMRDQYMRTGEGFLCVFAINNTKSFEDIHHYREQ
IKRVKDSEDVPMVLVGNKCDLPSRTVDTKQAQDLARSYGIPFIETSAKTR
QGVDDAFYTLVREIRKHKEK
Ligand information
>5xco Chain B (length=19) Species: 10760 (Escherichia phage T7) [Search peptide sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
RRRRCPLYISYDPVCRRRR
Receptor-Ligand Complex Structure
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PDB5xco Crystal Structure of a Human K-Ras G12D Mutant in Complex with GDP and the Cyclic Inhibitory Peptide KRpep-2d
Resolution1.25 Å
Binding residue
(original residue number in PDB)
Q61 E62 E63 R68 D69 M72 R73 H95 Y96 Q99 R102 V103
Binding residue
(residue number reindexed from 1)
Q62 E63 E64 R69 D70 M73 R74 H96 Y97 Q100 R103 V104
Enzymatic activity
Enzyme Commision number 3.6.5.2: small monomeric GTPase.
Gene Ontology
Molecular Function
GO:0003924 GTPase activity
GO:0005525 GTP binding
Biological Process
GO:0007165 signal transduction
Cellular Component
GO:0016020 membrane

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Cellular Component
External links
PDB RCSB:5xco, PDBe:5xco, PDBj:5xco
PDBsum5xco
PubMed28740607
UniProtP01116|RASK_HUMAN GTPase KRas (Gene Name=KRAS)

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