eF-site ID 6msh-B
PDB Code 6msh
Chain B

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Title Cryo-EM structures and dynamics of substrate-engaged human 26S proteasome
Classification HYDROLASE
Compound 26S proteasome non-ATPase regulatory subunit 1
Source (PSB4_HUMAN)
Sequence B:  KQEEERSKVDDLRGTPMSVGTLEEIIDDNHAIVSTSVGSE
HYVSILSFVDKDLLEPGCSVLLNHKVHAVIGVLMDDTDPL
VTVMKVEKAPQETYADIGGLDNQIQEIKESVELPLTHPEY
YEEMGIKPPKGVILYGPPGTGKTLLAKAVANQTSATFLRV
VGSELIQKYLGDGPKLVRELFRVAEEHAPSIVFIDEIDAI
GTKRYDSNSGGEREIQRTMLELLNQLDGFDSRGDVKVIMA
TNRIETLDPALIRPGRIDRKIEFPLPDEKTKKRIFQIHTS
RMTLADDVTLDDLIMAKDDLSGADIKAICTEAGLMALRER
RMKVTNEDFKKSKENVLYKKQEGTPEGLYL
Description (1)  26S proteasome


Functional site

1) chain B
residue 325-343
type prosite
sequence VKVIMATNRIETLDPALIR
description AAA AAA-protein family signature. IkVImATNridiLDsALl.R
source prosite : PS00674

2) chain B
residue 237
type CROSSLNK
sequence K
description Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) => ECO:0000269|PubMed:17370265
source Swiss-Prot : SWS_FT_FI8


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