Structure of PDB 2j4i Chain A

Receptor sequence
>2j4iA (length=232) Species: 9606 (Homo sapiens) [Search protein sequence]
IVGGQECKDGECPWQALLINEENEGFCGGTILSEFYILTAAHCLYQAKRF
KVRVGDRNTEQEGEAVHEVEVVIKHNRFTKETYDFDIAVLRLKTPITFRM
NVAPACLPERDWAESTLMTQKTGIVSGFGRTHEKGRQSTRLKMLEVPYVD
RNSCKLSSSFIITQNMFCAGYDTKQEDACQGDSGGPHVTRFKDTYFVTGI
VSWGEGCARKGKYGIYTKVTAFLKWIDRSMKT
3D structure
PDB2j4i Structure- and Property-Based Design of Factor Xa Inhibitors: Pyrrolidin-2-Ones with Acyclic Alanyl Amides as P4 Motifs.
ChainA
Resolution1.8 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 D86 Q180 G181 D182 S183 G184
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 GSJ A K96 E97 T98 Y99 F174 D189 A190 Q192 V213 W215 G216 G219 C220 G226 I227 Y228 K80 E81 T82 Y83 F160 D177 A178 Q180 V201 W203 G204 G206 C207 G214 I215 Y216 MOAD: Ki=1nM
PDBbind-CN: -logKd/Ki=9.00,Ki=1nM
BindingDB: Ki=1nM
BS02 CA A D70 N72 Q75 E80 D56 N58 Q61 E64
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:2j4i, PDBe:2j4i, PDBj:2j4i
PDBsum2j4i
PubMed16982190
UniProtP00742|FA10_HUMAN Coagulation factor X (Gene Name=F10)

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