Structure of PDB 6rfk Chain S

Receptor sequence
>6rfkS (length=235) Species: 9606 (Homo sapiens) [Search protein sequence]
VVGGEDAKPGQFPWQVVLNGKVDAFCGGSIVNEKWIVTAAHCVETGVKIT
VVAGEHNIEETEHTEQKRNVIRIIPHHNYNAAINKYNHDIALLELDEPLV
LNSYVTPICIADKEYTNIFLKFGSGYVSGWGRVFHQGQSALVLQYLRVPL
VDRATCLRSTKFTIYNNMFCAGFHEGGRDSCQGDSGGPHVTEVEGTSFLT
GIISWGEECAMKGKYGIYTKVSRYVNWIKEKTKLT
3D structure
PDB6rfk NMR resonance assignments of apo and EGRCK-inhibited factor IXa
ChainS
Resolution1.6 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
Catalytic site (residue number reindexed from 1) H41 D89 Q182 G183 D184 S185
Enzyme Commision number 3.4.21.22: coagulation factor IXa.
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 peptide S H57 Y99 F174 D189 S190 C191 Q192 G193 S195 S214 W215 G216 H41 Y86 F162 D179 S180 C181 Q182 G183 S185 S204 W205 G206
BS02 CA S E70 N72 E75 E77 E80 E55 N57 E60 E62 E65
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:6rfk, PDBe:6rfk, PDBj:6rfk
PDBsum6rfk
PubMed
UniProtP00740|FA9_HUMAN Coagulation factor IX (Gene Name=F9)

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