eF-site ID 2jri_4-A
PDB Code 2jri
Model 4
Chain A

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Title Solution structure of the Josephin domain of Ataxin-3 in complex with ubiquitin molecule.
Classification HYDROLASE/SIGNALING PROTEIN
Compound Ataxin-3
Source Homo sapiens (Human) (Q96H31_HUMAN)
Sequence A:  MESIFHEKQEGSLCAQHCLNNLLQGEYFSPVELSSIAHQL
DEEERMRMAEGGVTSEDYRTFLQQPSGNMDDSGFFSIQVI
SNALKVWGLELILFNSPEYQRLRIDPINERSFICNYKEHW
FTVRKLGKQWFNLNSLLTGPELISDTYLALFLAQLQQEGY
SIFVVKGDLPDCEADQLLQMIR
Description


Functional site

1) chain A
residue 119
type ACT_SITE
sequence H
description Proton acceptor => ECO:0000305|PubMed:16020535, ECO:0000305|PubMed:16118278
source Swiss-Prot : SWS_FT_FI2

2) chain A
residue 134
type ACT_SITE
sequence N
description ACT_SITE => ECO:0000305|PubMed:16020535, ECO:0000305|PubMed:16118278
source Swiss-Prot : SWS_FT_FI3

3) chain A
residue 1
type CROSSLNK
sequence M
description Peptide (Met-Gly) (interchain with G-Cter in ubiquitin) => ECO:0000269|PubMed:23696636
source Swiss-Prot : SWS_FT_FI4

4) chain A
residue 14
type ACT_SITE
sequence C
description Nucleophile => ECO:0000269|PubMed:23625928, ECO:0000305|PubMed:33157014
source Swiss-Prot : SWS_FT_FI1


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