Structure of PDB 4lbt Chain A

Receptor sequence
>4lbtA (length=330) Species: 5116 (Cryphonectria parasitica) [Search protein sequence]
STGSATTTPIDSLDDAYITPVQIGTPAQTLNLDFDTGSSDLWVFSSETTA
SEVDGQTIYTPSKSTTAKLLSGATWSISYGDGSSSSGDVYTDTVSVGGLT
VTGQAVESAKKVSSSFTEDSTIDGLLGLAFSTLNTVSPTQQKTFFDNAKA
SLDSPVFTADLGYHAPGTYNFGFIDTTAYTGSITYTAVSTKQGFWEWTST
GYAVGSGTFKSTSIDGIADTGTTLLYLPATVVSAYWAQVSGAKSSSSVGG
YVFPCSATLPSFTFGVGSARIVIPGDYIDFGPISTGSSSCFGGIQSSAGI
GINIFGDVALKAAFVVFNGATTPTLGFASK
3D structure
PDB4lbt Structure-based design of inhibitors of the aspartic protease endothiapepsin by exploiting dynamic combinatorial chemistry.
ChainA
Resolution1.251 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D35 S38 D40 W42 Y79 D219 T222
Catalytic site (residue number reindexed from 1) D35 S38 D40 W42 Y79 D219 T222
Enzyme Commision number 3.4.23.22: endothiapepsin.
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 1TZ A D15 D119 T223 D15 D119 T223 MOAD: Ki=6uM
BS02 1TZ A D33 D35 Y79 G80 D81 F116 D219 G221 T222 I300 D33 D35 Y79 G80 D81 F116 D219 G221 T222 I300 MOAD: Ki=6uM
BS03 1TZ A D15 V248 F280 I283 F291 D15 V248 F280 I283 F291 MOAD: Ki=6uM
Gene Ontology
Molecular Function
GO:0004190 aspartic-type endopeptidase activity
Biological Process
GO:0006508 proteolysis

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:4lbt, PDBe:4lbt, PDBj:4lbt
PDBsum4lbt
PubMed24532096
UniProtP11838|CARP_CRYPA Endothiapepsin (Gene Name=EAPA)

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