8D87

Fitted crystal structure of the homotrimer of fusion glycoprotein E1 from SFV into subtomogram averaged CHIKV E1 glycoprotein density

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0004252	molecular_function	serine-type endopeptidase activity
A	0019028	cellular_component	viral capsid
A	0055036	cellular_component	virion membrane
B	0004252	molecular_function	serine-type endopeptidase activity
B	0019028	cellular_component	viral capsid
B	0055036	cellular_component	virion membrane
C	0004252	molecular_function	serine-type endopeptidase activity
C	0019028	cellular_component	viral capsid
C	0055036	cellular_component	virion membrane

Functional Information from PDB Data

site_id	AC1
Number of Residues	9
Details	BINDING SITE FOR RESIDUE NAG A 401

Chain	Residue
A	MET136
A	ASN141
D	FUL6
D	NAG2
B	ARG134
B	ASN141
B	THR143
E	NDG1
E	FUC7

---

site_id	AC2
Number of Residues	5
Details	BINDING SITE FOR RESIDUE FUL A 402

Chain	Residue
A	GLN32
A	MET136
D	NAG1
E	NAG2
E	BMA3

---

site_id	AC3
Number of Residues	4
Details	BINDING SITE FOR RESIDUE NAG A 403

Chain	Residue
D	NAG1
D	BMA3
D	NAG5
E	FUC7

---

site_id	AC4
Number of Residues	3
Details	BINDING SITE FOR RESIDUE BMA A 404

Chain	Residue
D	NAG2
D	BMA4
D	NAG5

---

site_id	AC5
Number of Residues	3
Details	BINDING SITE FOR RESIDUE BMA A 408

Chain	Residue
D	BMA3
D	NAG5
E	BMA3

---

site_id	AC6
Number of Residues	3
Details	BINDING SITE FOR RESIDUE NAG A 409

Chain	Residue
D	NAG2
D	BMA3
D	BMA4

---

site_id	AC7
Number of Residues	8
Details	BINDING SITE FOR RESIDUE NDG B 401

Chain	Residue
A	ARG134
A	THR143
D	NAG1
B	ARG134
B	MET136
B	ASN141
E	FUC7
E	NAG2

---

site_id	AC8
Number of Residues	7
Details	BINDING SITE FOR RESIDUE FUC B 402

Chain	Residue
A	ARG134
D	NAG1
D	NAG2
B	ARG134
E	NDG1
E	NAG2
B	HOH544

---

site_id	AC9
Number of Residues	5
Details	BINDING SITE FOR RESIDUE NAG B 403

Chain	Residue
A	ARG134
D	FUL6
E	NDG1
E	FUC7
E	BMA3

---

site_id	BC1
Number of Residues	5
Details	BINDING SITE FOR RESIDUE BMA B 404

Chain	Residue
D	FUL6
D	BMA4
E	NAG2
E	MAN6
E	MAN4

---

site_id	BC2
Number of Residues	1
Details	BINDING SITE FOR RESIDUE MAN B 405

Chain	Residue
E	BMA3

---

site_id	BC3
Number of Residues	2
Details	BINDING SITE FOR RESIDUE MAN B 408

Chain	Residue
E	BMA3
E	NAG5

---

site_id	BC4
Number of Residues	2
Details	BINDING SITE FOR RESIDUE NAG B 409

Chain	Residue
A	LYS345
E	MAN4

---

site_id	BC5
Number of Residues	3
Details	BINDING SITE FOR RESIDUE NAG C 401

Chain	Residue
C	MET136
C	ASN141
F	NAG2

---

site_id	BC6
Number of Residues	1
Details	BINDING SITE FOR RESIDUE NAG C 403

Chain	Residue
F	NAG1

---

site_id	BC7
Number of Residues	5
Details	BINDING SITE FOR RESIDUE PO4 B 401

Chain	Residue
A	SER168
B	SER168
B	ALA169
C	SER168
C	ALA169

---

site_id	BC8
Number of Residues	1
Details	BINDING SITE FOR RESIDUE BR A 401

Chain	Residue
A	PRO191

---

site_id	BC9
Number of Residues	4
Details	BINDING SITE FOR RESIDUE HO A 402

Chain	Residue
A	ASP188
B	ASP188
C	ASP188
C	HOH506

---

site_id	CC1
Number of Residues	3
Details	BINDING SITE FOR RESIDUE HO A 403

Chain	Residue
A	TYR390
A	ALA391
C	GLU72

---

site_id	CC2
Number of Residues	3
Details	BINDING SITE FOR RESIDUE HO B 403

Chain	Residue
A	GLU72
B	TYR390
B	ALA391

---

site_id	CC3
Number of Residues	3
Details	BINDING SITE FOR RESIDUE HO C 402

Chain	Residue
B	GLU72
C	TYR390
C	ALA391

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	51
Details	Region: {"description":"E1 fusion peptide loop","evidences":[{"source":"UniProtKB","id":"Q8JUX5","evidenceCode":"ECO:0000250"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI2
Number of Residues	240
Details	Region: {"description":"E1-DIII; interaction with host receptor VLDLR","evidences":[{"source":"PubMed","id":"16407067","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"37098345","evidenceCode":"ECO:0000269"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI3
Number of Residues	3
Details	Site: {"description":"Interaction with host receptor VLDLR","evidences":[{"source":"PubMed","id":"37098345","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"39095394","evidenceCode":"ECO:0000269"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI4
Number of Residues	12
Details	Site: {"description":"Interaction with host receptor VLDLR","evidences":[{"source":"PubMed","id":"37098345","evidenceCode":"ECO:0000269"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI5
Number of Residues	6
Details	Site: {"description":"Interaction with host receptor VLDLR","evidences":[{"source":"PubMed","id":"39095394","evidenceCode":"ECO:0000269"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI6
Number of Residues	3
Details	Glycosylation: {"description":"N-linked (GlcNAc...) asparagine; by host","evidences":[{"source":"PubMed","id":"14737160","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"6985476","evidenceCode":"ECO:0000269"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI7
Number of Residues	3
Details	Glycosylation: {"description":"N-linked (GlcNAc...) asparagine; by host","evidences":[{"source":"UniProtKB","id":"Q5Y388","evidenceCode":"ECO:0000250"}]}

Chain

Residue

Details

---