Structure of PDB 2ei7 Chain A

Receptor sequence
>2ei7A (length=233) Species: 9606 (Homo sapiens) [Search protein sequence]
IVGGQECKDGECPWQALLINEENEGFCGGTILSEFYILTAAHCLYQAKRF
KVRVGDRNTEQEEGGEAVHEVEVVIKHNRFTKETYDFDIAVLRLKTPITF
RMNVAPACLPERDWAESTLMTQKTGIVSGFGRTHEKGRQSTRLKMLEVPY
VDRNSCKLSSSFIITQNMFCAGYDTKQEDACQGDSGGPHVTRFKDTYFVT
GIVSWGEGCARKGKYGIYTKVTAFLKWIDRSMK
3D structure
PDB2ei7 Cycloalkanediamine derivatives as novel blood coagulation factor Xa inhibitors
ChainA
Resolution2.3 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 Q192 G193 D194 S195 G196
Catalytic site (residue number reindexed from 1) H42 D88 Q182 G183 D184 S185 G186
Enzyme Commision number 3.4.21.6: coagulation factor Xa.
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 CA A D70 N72 Q75 E76 E80 D56 N58 Q61 E62 E66
BS02 CA A Y185 D185A A221 R222 K224 Y173 D174 A210 R211 K214
BS03 D93 A T98 Y99 F174 D189 A190 Q192 V213 W215 G216 G218 C220 G226 I227 Y228 T84 Y85 F162 D179 A180 Q182 V203 W205 G206 G208 C209 G216 I217 Y218 MOAD: ic50=16nM
BindingDB: IC50=13nM
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:2ei7, PDBe:2ei7, PDBj:2ei7
PDBsum2ei7
PubMed
UniProtP00742|FA10_HUMAN Coagulation factor X (Gene Name=F10)

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