6FX4

Disulfide between E3 HECT ligase Smurf2 and Ubiquitin G76C

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0004842	molecular_function	ubiquitin-protein transferase activity
C	0004842	molecular_function	ubiquitin-protein transferase activity

Functional Information from PDB Data

site_id	AC1
Number of Residues	8
Details	binding site for residue GOL A 201

Chain	Residue
A	GLU103
A	THR107
A	GLU110
A	HOH303
A	HOH313
C	LYS14
C	PHE87
C	ARG89

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site_id	AC2
Number of Residues	5
Details	binding site for residue GOL C 201

Chain	Residue
C	THR107
C	GLU110
D	LYS11
D	HOH101
C	GLU103

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Functional Information from PROSITE/UniProt

site_id	PS00299
Number of Residues	26
Details	UBIQUITIN_1 Ubiquitin domain signature. KakIqDkegIPpdqQrLIFaGkqleD

Chain	Residue	Details
B	LYS27-ASP52

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	4
Details	SITE: Interacts with activating enzyme

Chain	Residue	Details
D	ARG54
D	ARG72
B	ARG54
B	ARG72

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site_id	SWS_FT_FI2
Number of Residues	2
Details	SITE: Essential for function

Chain	Residue	Details
D	HIS68
B	HIS68

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site_id	SWS_FT_FI3
Number of Residues	2
Details	MOD_RES: Phosphoserine; by PINK1 => ECO:0000269|PubMed:24660806, ECO:0000269|PubMed:24751536, ECO:0000269|PubMed:24784582, ECO:0000269|PubMed:25527291

Chain	Residue	Details
D	SER65
B	SER65

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site_id	SWS_FT_FI4
Number of Residues	2
Details	MOD_RES: (Microbial infection) ADP-ribosylthreonine => ECO:0000269|PubMed:32330457

Chain	Residue	Details
D	THR66
B	THR66

---

site_id	SWS_FT_FI5
Number of Residues	2
Details	MOD_RES: ADP-ribosylglycine => ECO:0000269|PubMed:28525742

Chain	Residue	Details
B	CYS76
D	CYS76

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site_id	SWS_FT_FI6
Number of Residues	2
Details	CROSSLNK: Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) => ECO:0000269|PubMed:16443603

Chain	Residue	Details
B	LYS6
D	LYS6

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site_id	SWS_FT_FI7
Number of Residues	4
Details	CROSSLNK: Glycyl lysine isopeptide (Gly-Lys) (interchain with K-? in acceptor proteins)

Chain	Residue	Details
B	CYS76
D	CYS76

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site_id	SWS_FT_FI8
Number of Residues	4
Details	CROSSLNK: Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) => ECO:0000269|PubMed:16443603, ECO:0000269|PubMed:16543144

Chain	Residue	Details
D	LYS11
D	LYS48
B	LYS11
B	LYS48

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site_id	SWS_FT_FI9
Number of Residues	2
Details	CROSSLNK: Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) => ECO:0000305|PubMed:15466860

Chain	Residue	Details
B	LYS27
D	LYS27

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site_id	SWS_FT_FI10
Number of Residues	2
Details	CROSSLNK: Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) => ECO:0000269|PubMed:16543144, ECO:0000269|PubMed:25752573, ECO:0000269|PubMed:25752577, ECO:0000269|PubMed:34239127

Chain	Residue	Details
B	LYS29
D	LYS29

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site_id	SWS_FT_FI11
Number of Residues	2
Details	CROSSLNK: Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) => ECO:0000269|PubMed:25752577

Chain	Residue	Details
B	LYS33
D	LYS33

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site_id	SWS_FT_FI12
Number of Residues	2
Details	CROSSLNK: Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) => ECO:0000269|PubMed:16543144, ECO:0000269|PubMed:18719106

Chain	Residue	Details
B	LYS63
D	LYS63

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