1KXA

SINDBIS VIRUS CAPSID, (WILD-TYPE) RESIDUES 106-264, TETRAGONAL CRYSTAL FORM

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0004252	molecular_function	serine-type endopeptidase activity
A	0006508	biological_process	proteolysis

Functional Information from PDB Data

site_id	TRI
Number of Residues	3
Details	SINDBIS CAPSID PROTEIN HAS THE CATALYTIC TRIAD OF THE SERINE PROTEINASE. THE RESIDUES ARE SER 215, HIS 141, AND ASP 163 IN THE WILD-TYPE.

Chain	Residue
A	SER215
A	HIS141
A	ASP163

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	3
Details	ACT_SITE: Charge relay system => ECO:0000255|PROSITE-ProRule:PRU01027, ECO:0000269|PubMed:1944569

Chain	Residue	Details
A	HIS141
A	ASP163
A	SER215

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site_id	SWS_FT_FI2
Number of Residues	2
Details	SITE: Involved in dimerization of the capsid protein => ECO:0000250|UniProtKB:Q86925

Chain	Residue	Details
A	TYR189
A	ASN222

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site_id	SWS_FT_FI3
Number of Residues	1
Details	SITE: Cleavage; by autolysis => ECO:0000250|UniProtKB:P03315

Chain	Residue	Details
A	TRP264

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