Structure of PDB 6eqw Chain A

Receptor sequence

>6eqwA (length=473) Species: 9606 (Homo sapiens)

VYQEPTDPKFPQQWYLSGVTQRDLNVKAAWAQGYTGHGIVVSILDDGIEK
NHPDLAGNYDPGASFDVNDQDPDPQPRYTQMNDNRHGTRCAGEVAAVANN
GVCGVGVAYNARIGGVRMLDGEVTDAVEARSLGLNPNHIHIYSASWGPED
DGKTVDGPARLAEEAFFRGVSQGRGGLGSIFVWASGNGGREHDSCNCDGY
TNSIYTLSISSATQFGNVPWYSEACSSTLATTYSSGNQNEKQIVTTDLRQ
KCTESHTGTSASAPLAAGIIALTLEANKNLTWRDMQHLVVQTSKPAHLNA
NDWATNGVGRKVSHSYGYGLLDAGAMVALAQNWTTVAPQRKCIIDILTEP
KDIGKRLEVRKTVTACLGEPNHITRLEHAQARLTLSYNRRGDLAIHLVSP
MGTRSTLLAARPHDYSADGFNDWAFMTTHSWDEDPSGEWVLEIENTSEAN
NYGTLTKFTLVLYGTASGSLVPR

3D structure

• PDB: 6eqw X-ray Structures of the Proprotein Convertase Furin Bound with Substrate Analogue Inhibitors Reveal Substrate Specificity Determinants beyond the S4 Pocket.
• Chain: A
• Resolution: 1.994 Å

Enzymatic activity

• Enzyme Commision number: 3.4.21.75: furin.

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	A	D154 V231 E236 W254 G255 D264 Y308	D46 V123 E128 W146 G147 D156 Y200
BS02	CA	A	D174 D179 D181 S253 W254 G255 P256 D258 A292 G294 D306 T367 S368	D66 D71 D73 S145 W146 G147 P148 D150 A184 G186 D198 T259 S260
BS03	CA	A	D115 D162 V205 N208 V210 G212	D7 D54 V97 N100 V102 G104
BS04	CA	A	D258 D301 E331	D150 D193 E223

Gene Ontology

Molecular Function

• GO:0004252 serine-type endopeptidase activity
• GO:0008236 serine-type peptidase activity

Biological Process

• GO:0006508 proteolysis

External links

• PDB: RCSB:6eqw, PDBe:6eqw, PDBj:6eqw
• PDBsum: 6eqw
• PubMed: 29314830
• UniProt: P09958|FURIN_HUMAN Furin (Gene Name=FURIN)