Structure of PDB 1g2m Chain A

Receptor sequence
>1g2mA (length=235) Species: 9606 (Homo sapiens) [Search protein sequence]
IVGGQECKDGECPWQALLINEENEGFCGGTILSEFYILTAAHCLYQAKRF
KVRVGDRNTEQEEGGEAVHEVEVVIKHNRFTKETYDFDIAVLRLKTPITF
RMNVAPACLPERDWAESTLMTQKTGIVSGFGRTHEKGRQSTRLKMLEVPY
VDRNSCKLSSSFIITQNMFCAGYDTKQEDACQGDSGGPHVTRFKDTYFVT
GIVSWGEGCARKGKYGIYTKVTAFLKWIDRSMKTR
3D structure
PDB1g2m Structural basis for inhibition promiscuity of dual specific thrombin and factor Xa blood coagulation inhibitors.
ChainA
Resolution3.02 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 E77 E80 D56 N58 Q61 E63 E66
BS02 R11 A H57 T98 Y99 F174 D189 A190 C191 V213 W215 G216 G218 C220 H42 T84 Y85 F162 D179 A180 C181 V203 W205 G206 G208 C209 PDBbind-CN: -logKd/Ki=7.40,Ki=40nM
BindingDB: Ki=40nM
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:1g2m, PDBe:1g2m, PDBj:1g2m
PDBsum1g2m
PubMed11342132
UniProtP00742|FA10_HUMAN Coagulation factor X (Gene Name=F10)

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