Structure of PDB 5tks Chain A

Receptor sequence
>5tksA (length=238) Species: 9606 (Homo sapiens) [Search protein sequence]
IVGGTASVRGEWPWQVTLHTTSPTQRHLCGGSIIGNQWILTAAHCFYGVE
SPKILRVYSGILNQSEIKEDTSFFGVQEIIIHDQYKMAESGYDIALLKLE
TTVGYGDSQRPICLPSKGDRNVIYTDCWVTGWGYRKLRDKIQNTLQKAKI
PLVTNEECQKRYRGHKITHKMICAGYREGGKDACKGDSGGPLSCKHNEVW
HLVGITSWGEGCAQRERPGVYTNVVEYVDWILEKTQAV
3D structure
PDB5tks Structure-Based Design of Macrocyclic Factor XIa Inhibitors: Discovery of the Macrocyclic Amide Linker.
ChainA
Resolution1.55 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H57 D102 K192 G193 D194 S195 G196
Catalytic site (residue number reindexed from 1) H44 D93 K185 G186 D187 S188 G189
Enzyme Commision number 3.4.21.27: coagulation factor XIa.
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 7DL A R39 H40 H57 L147 I151 D189 A190 C191 K192 G193 S195 T213 W215 G216 G218 C219 V227 R26 H27 H44 L137 I141 D182 A183 C184 K185 G186 S188 T206 W208 G209 G211 C212 V220 MOAD: Ki=68nM
PDBbind-CN: -logKd/Ki=7.17,Ki=68nM
BindingDB: Ki=68nM
Gene Ontology
Molecular Function
GO:0004252 serine-type endopeptidase activity
Biological Process
GO:0006508 proteolysis

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Molecular Function
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Biological Process
External links
PDB RCSB:5tks, PDBe:5tks, PDBj:5tks
PDBsum5tks
PubMed28085275
UniProtP03951|FA11_HUMAN Coagulation factor XI (Gene Name=F11)

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