Structure of PDB 3unb Chain N

Receptor sequence
>3unbN (length=202) Species: 10090 (Mus musculus) [Search protein sequence]
TTIMAVQFNGGVVLGADSRTTTGSYIANRVTDKLTPIHDHIFCCRSGSAA
DTQAVADAVTYQLGFHSIELNEPPLVHTAASLFKEMCYRYREDLMAGIII
AGWDPQEGGQVYSVPMGGMMVRQSFAIGGSGSSYIYGYVDATYREGMTKD
ECLQFTANALALAMERDGSSGGVIRLAAIQESGVERQVLLGDQIPKFTIA
TL
3D structure
PDB3unb Immuno- and constitutive proteasome crystal structures reveal differences in substrate and inhibitor specificity.
ChainN
Resolution2.9 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) T1 D17 R19 K33 G47 S130 D167 S170
Catalytic site (residue number reindexed from 1) T1 D17 R19 K33 G47 S130 D167 S170
Enzyme Commision number 3.4.25.1: proteasome endopeptidase complex.
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 04C N T1 T20 T21 K33 R45 G47 S48 A49 M95 T1 T20 T21 K33 R45 G47 S48 A49 M95
Gene Ontology
Molecular Function
GO:0004298 threonine-type endopeptidase activity
Biological Process
GO:0051603 proteolysis involved in protein catabolic process
Cellular Component
GO:0005839 proteasome core complex

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Cellular Component
External links
PDB RCSB:3unb, PDBe:3unb, PDBj:3unb
PDBsum3unb
PubMed22341445
UniProtQ60692|PSB6_MOUSE Proteasome subunit beta type-6 (Gene Name=Psmb6)

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