1YX4

Structure of S5a bound to monoubiquitin provides a model for polyubiquitin recognition

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0006511	biological_process	ubiquitin-dependent protein catabolic process
A	0008540	cellular_component	proteasome regulatory particle, base subcomplex

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	2
Details	MOD_RES: Phosphothreonine => ECO:0000250|UniProtKB:O35226

Chain	Residue	Details
A	THR56
A	THR59

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site_id	SWS_FT_FI2
Number of Residues	1
Details	MOD_RES: Phosphoserine => ECO:0000250|UniProtKB:O35226

Chain	Residue	Details
A	SER62

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site_id	SWS_FT_FI3
Number of Residues	1
Details	MOD_RES: Phosphoserine => ECO:0007744|PubMed:17525332, ECO:0007744|PubMed:18669648, ECO:0007744|PubMed:20068231, ECO:0007744|PubMed:21406692, ECO:0007744|PubMed:23186163

Chain	Residue	Details
A	SER72

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