Structure of PDB 7qxu Chain B

Receptor sequence
>7qxuB (length=384) Species: 9606 (Homo sapiens) [Search protein sequence]
ASKLPLVTPHTQCRLKLLKLERIKDYLLMEEEFIRNQEQMKPLEEKQEEE
RSKVDDLRGTPMSVGTLEEIIDDNHAIVSTSVGSEHYVSILSFVDKDLLE
PGCSVLLNHKVHAVIGVLMDDTDPLVTVMKVEKAPQETYADIGGLDNQIQ
EIKESVELPLTHPEYYEEMGIKPPKGVILYGPPGTGKTLLAKAVANQTSA
TFLRVVGSELIQKYLGDGPKLVRELFRVAEEHAPSIVFIDEIDAIGTKRY
DSNSGGEREIQRTMLELLNQLDGFDSRGDVKVIMATNRIETLDPALIRPG
RIDRKIEFPLPDEKTKKRIFQIHTSRMTLADDVTLDDLIMAKDDLSGADI
KAICTEAGLMALRERRMKVTNEDFKKSKENVLYK
3D structure
PDB7qxu Mechanism of 26S proteasome activation by the 19S-interacting protein ZFAND5
ChainB
Resolution4.3 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 B D317 R346 D272 R301
BS02 ATP B I187 G229 T230 G231 K232 T233 L234 I364 H368 A393 I142 G184 T185 G186 K187 T188 L189 I319 H323 A348
Gene Ontology
Molecular Function
GO:0003723 RNA binding
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0016887 ATP hydrolysis activity
GO:0036402 proteasome-activating activity
Biological Process
GO:0043161 proteasome-mediated ubiquitin-dependent protein catabolic process
GO:1901800 positive regulation of proteasomal protein catabolic process
Cellular Component
GO:0000502 proteasome complex
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0005838 proteasome regulatory particle
GO:0008540 proteasome regulatory particle, base subcomplex
GO:0016020 membrane
GO:0022624 proteasome accessory complex

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:7qxu, PDBe:7qxu, PDBj:7qxu
PDBsum7qxu
PubMed37595557
UniProtP62191|PRS4_HUMAN 26S proteasome regulatory subunit 4 (Gene Name=PSMC1)

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