Structure of PDB 1kyi Chain U

Receptor sequence
>1kyiU (length=317) Species: 71421 (Haemophilus influenzae Rd KW20) [Search protein sequence]
SEMTPREIVSELDQHIIGQADAKRAVAIALRNRWRRMQLQEPLRHEVTPK
NILMIGPTGVGKTEIARRLAKLANAPFIKVEAEVDSIIRDLTDSAMKLVR
QQEIAKNRKLINPEELKQKAIDAVEQNGIVFIDEIDKICKKSGADVSREG
VQRDLLPLVEGSTVSTKHGMVKTDHILFIASGAFQVARPSDLIPELQGRL
PIRVELTALSAADFERILTEPHASLTEQYKALMATEGVNIAFTTDAVKKI
AEAAFRVNEKTENIGARRLHTVMERLMDKISFSASDMNGQTVNIDAAYVA
DALGEVVENEDLSRFIL
3D structure
PDB1kyi Crystal Structure of HslUV Complexed with a Vinyl Sulfone Inhibitor: Corroboration of a Proposed Mechanism of Allosteric Activation of HslV by HslU
ChainU
Resolution3.1 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
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 ATP U I17 I18 T59 G60 V61 G62 K63 T64 E65 D257 I344 A393 I16 I17 T58 G59 V60 G61 K62 T63 E64 D133 I217 A266
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0008233 peptidase activity
GO:0016887 ATP hydrolysis activity
GO:0036402 proteasome-activating activity
Biological Process
GO:0043335 protein unfolding
GO:0051603 proteolysis involved in protein catabolic process
GO:1901800 positive regulation of proteasomal protein catabolic process
Cellular Component
GO:0005737 cytoplasm
GO:0009376 HslUV protease complex

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Cellular Component
External links
PDB RCSB:1kyi, PDBe:1kyi, PDBj:1kyi
PDBsum1kyi
PubMed12054822
UniProtP43773|HSLU_HAEIN ATP-dependent protease ATPase subunit HslU (Gene Name=hslU)

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