Lipid Modification Database
Tag Content
LipidDB ID
LipidDB-11774-01089
Entry Name
UniProt Accession
Theoretical PI
8.3
Molecular Weight
47008.59
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
Capsid protein p30
Protein Synonyms/Alias
Core polyprotein; MA; pp12; CA;
Gene Name
gag
Gene Synonyms/Alias
Created Date
21-JUL-1986
 Lipid Modification Sites 
 Position   Sequence Form   Peptide   References   Modification Type 
79
Canonical
LIAETVMGQTITTPL
[1]
N-Myristoylation
Organism
Feline sarcoma virus (strain Gardner-Arnstein) (Ga-FeSV (Gardner-Arnstein feline leukemia oncovirus B)
NCBI Taxa ID
11774
Reference
[1] Maurer-Stroh S, Eisenhaber B, Eisenhaber F. N-terminal N-myristoylation ofproteins: prediction of substrate proteins from amino acid sequence. J Mol Biol. 2002 Apr 5;317(4):541-57.[PMID:11955008]
Functional Description
Gag polyprotein plays a role in budding and is processed by the viral protease during virion maturation outside the cell. During budding, it recruits, in a PPXY-dependent or independent manner, Nedd4-like ubiquitin ligases that conjugate ubiquitin molecules to Gag, or to Gag binding host factors. Interaction with HECT ubiquitin ligases probably link the viral protein to the host ESCRT pathway and facilitate release (By similarity).
Sequence Annotation
Motif: 195 198 PTAP/PSAP motif.
Motif: 234 237 PPXY motif.
Functional site: 204 205 Cleavage; by viral protease.
Functional site: 274 275 Cleavage; by viral protease.
Protein Length
425 AA.
Protein Sequence
(Canonical)
MSRASSGTAT GARLFGISSV LGEYRVLIGD EGAGPSRSPS EVSFSVWYRS RAARLVIVCL  60
VASFLVPCLT FLIAETVMGQ TITTPLSLTL DHWSEVRARA HNQGVEVRKK KWITLCEAEW  120
VMMNVGWPRE GTFSLDNISQ VEKKIFAPGP YGHPDQVPYI TTWRSLATDP PSWVRPFLPP  180
PKPPTSLPQP LSPQPSAPLT SSLYPVLPKS DPPKPPVLPP DPSSPLIDLL TEEPPPYPGG  240
HGPPPSGPRT PTASPIASRL RERRENPAEE SQALPLREGP NNRPQYWPFS ASDLYNWKSH  300
NPPFSQDPVA LTNLIESILV THQPTWDDCQ QLLQALLTGE ERQRVLLEAR KQVPGEDGRP  360
TQLPNVIDET FPLTRPNWDF ATPAGREHLR LYRQLLLAGL RGAARRPTNL AQVKQVVQGK  420
EETPA                                                              425
FASTA
(Canonical)
>LipidDB-11774-01089|P03337
MSRASSGTATGARLFGISSVLGEYRVLIGDEGAGPSRSPSEVSFSVWYRSRAARLVIVCL
VASFLVPCLTFLIAETVMGQTITTPLSLTLDHWSEVRARAHNQGVEVRKKKWITLCEAEW
VMMNVGWPREGTFSLDNISQVEKKIFAPGPYGHPDQVPYITTWRSLATDPPSWVRPFLPP
PKPPTSLPQPLSPQPSAPLTSSLYPVLPKSDPPKPPVLPPDPSSPLIDLLTEEPPPYPGG
HGPPPSGPRTPTASPIASRLRERRENPAEESQALPLREGPNNRPQYWPFSASDLYNWKSH
NPPFSQDPVALTNLIESILVTHQPTWDDCQQLLQALLTGEERQRVLLEARKQVPGEDGRP
TQLPNVIDETFPLTRPNWDFATPAGREHLRLYRQLLLAGLRGAARRPTNLAQVKQVVQGK
EETPA
Gene Ontology
GO:0020002; C:host cell plasma membrane; IEA:UniProtKB-KW
GO:0016020; C:membrane; IEA:UniProtKB-KW
GO:0019028; C:viral capsid; IEA:UniProtKB-KW
GO:0003723; F:RNA binding; IEA:UniProtKB-KW
GO:0039660; F:structural constituent of virion; IEA:UniProtKB-KW
GO:0039702; P:viral budding via host ESCRT complex; IEA:UniProtKB-KW
GO:0019076; P:viral release from host cell; IEA:UniProtKB-KW
Interpro
InterPro; IPR000840; G_retro_matrix_N
InterPro; IPR002079; Gag_p12
InterPro; IPR003036; Gag_P30
InterPro; IPR008919; Retrov_capsid_N
InterPro; IPR010999; Retrovr_matrix_N
Pfam
Pfam; PF01140; Gag_MA;
Pfam; PF01141; Gag_p12;
Pfam; PF02093; Gag_p30;
SMART
PROSITE
PRINTS