Structure of PDB 4jzi Chain A

Receptor sequence
>4jziA (length=241) Species: 9606 (Homo sapiens) [Search protein sequence]
VVGGTDADEGEWPWQVSLHALGQGHICGASLISPNWLVSAAHCYIDDRGF
RYSDPTQWTAFLGLHDQSQRSAPGVQERRLKRIISHPFFNDFTFDYDIAL
LELEKPAEYSSMVRPICLPDASHVFPAGKAIWVTGWGHTQYGGTGALILQ
KGEIRVINQTTCENLLPQQITPRMMCVGFLSGGVDSCQGDSGGPLSSVEA
DGRIFQAGVVSWGDGCAQRNKPGVYTRLPLFRDWIKENTGV
3D structure
PDB4jzi Discovery of Pyridyl Bis(oxy)dibenzimidamide Derivatives as Selective Matriptase Inhibitors
ChainA
Resolution2.0 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Catalytic site (original residue number in PDB) H57 D102 Q192 G193 D194 S195 G196
Catalytic site (residue number reindexed from 1) H42 D97 Q188 G189 D190 S191 G192
Enzyme Commision number 3.4.21.109: matriptase.
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 N4C A H57 C58 F99 D189 S190 S195 W215 G216 H42 C43 F94 D185 S186 S191 W212 G213 PDBbind-CN: -logKd/Ki=7.40,Ki=0.04uM
BindingDB: Ki=40nM
Gene Ontology
Molecular Function
GO:0004252 serine-type endopeptidase activity
Biological Process
GO:0006508 proteolysis

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:4jzi, PDBe:4jzi, PDBj:4jzi
PDBsum4jzi
PubMed24900621
UniProtQ9Y5Y6|ST14_HUMAN Suppressor of tumorigenicity 14 protein (Gene Name=ST14)

[Back to BioLiP]