Structure of PDB 4ftb Chain A

Receptor sequence
>4ftbA (length=321) Species: 12287 (Flock House virus) [Search protein sequence]
TQTAPVPQQNVPRLTRLSQPGLAFLKCAFAPPDFNTDPGKGIPDRFEGKV
VSRKDVLNQSISFTAGQDTFILIAPTPGVAYWSASVPAGTFPTSATTFNP
VNYPGFTSMFGTTSTSRSDQVSSFRYASMNVGIYPTSNLMQFAGSITVWK
CPVKLSTVQFPVATDPATSSLVHTLVGLDGVLAVGPDNFSESFIKGVFSQ
SACNEPDFEFNDILEGIQTLPPANVSLGSTGQPFTMDSGAEATSGVVGWG
NMDTIVIRVSAPEGAVNSAILKAWSCIEYRPNPNAMLYQFGHDSPPLDEV
ALQEYRTVARSLPVAVIAAQN
3D structure
PDB4ftb Structural study of virus assembly intermediates reveals maturation event sequence and a staging position for externalized lytic peptides
ChainA
Resolution2.7 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.4.23.44: nodavirus endopeptidase.
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 K68 F71 D75 F76 F240 E346 S353 Q362 K26 F29 D33 F34 F198 E304 S311 Q320
BS02 CA A D221 G273 D179 G231
BS03 CA A D249 E251 D207 E209
Gene Ontology
Molecular Function
GO:0004190 aspartic-type endopeptidase activity
Biological Process
GO:0006508 proteolysis

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Molecular Function
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Biological Process
External links
PDB RCSB:4ftb, PDBe:4ftb, PDBj:4ftb
PDBsum4ftb
PubMed
UniProtP12870|CAPSD_FHV Capsid protein alpha (Gene Name=alpha)

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