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Protein

Capsid protein

Gene

CP

Organism
Ribgrass mosaic virus (strain Hr) (RMV) (TMV strain Holmes ribgrass)
Status
Reviewed-Annotation score: Annotation score: 3 out of 5-Experimental evidence at protein leveli

Functioni

Capsid protein self-assembles to form rod-shaped virions about 18 nm in diameter with a central canal enclosing the viral genomic RNA.

GO - Molecular functioni

Names & Taxonomyi

Protein namesi
Recommended name:
Capsid protein
Alternative name(s):
Coat protein
Gene namesi
Name:CP
OrganismiRibgrass mosaic virus (strain Hr) (RMV) (TMV strain Holmes ribgrass)
Taxonomic identifieri12248 [NCBI]
Taxonomic lineageiVirusesssRNA virusesssRNA positive-strand viruses, no DNA stageVirgaviridaeTobamovirus
Virus hostiDigitalis lanata (Grecian foxglove) [TaxID: 49450]
Eutrema japonicum (Wasabi plant) (Eutrema wasabi) [TaxID: 75806]
Nicotiana tabacum (Common tobacco) [TaxID: 4097]
Plantago lanceolata (English plantain) (Ribwort plantain) [TaxID: 39414]
Plantago major (Common plantain) [TaxID: 29818]
Rorippa amphibia (Great yellow-cress) (Nasturtium amphibium) [TaxID: 65951]
Rorippa sylvestris (Creeping yellow-cress) (Nasturtium sylvestre) [TaxID: 65952]
Silene latifolia subsp. alba (White campion) (Lychnis alba) [TaxID: 52853]
Sisymbrium loeselii [TaxID: 203579]

Subcellular locationi

GO - Cellular componenti

Keywords - Cellular componenti

Capsid protein, Helical capsid protein, Virion

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Initiator methionineiRemoved; by host2 Publications
ChainiPRO_00001449432 – 157Capsid proteinAdd BLAST156

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Modified residuei2N-acetylserine; by host1 Publication1

Keywords - PTMi

Acetylation

PTM databases

iPTMnetiP03580.

Structurei

Secondary structure

1157
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details
Feature keyPosition(s)DescriptionActionsGraphical viewLength
Helixi8 – 10Combined sources3
Beta strandi12 – 16Combined sources5
Helixi21 – 32Combined sources12
Helixi40 – 52Combined sources13
Beta strandi59 – 61Combined sources3
Helixi77 – 87Combined sources11
Beta strandi97 – 101Combined sources5
Beta strandi106 – 108Combined sources3
Helixi113 – 135Combined sources23
Beta strandi137 – 140Combined sources4
Turni142 – 144Combined sources3

3D structure databases

Select the link destinations:
PDBei
RCSB PDBi
PDBji
Links Updated
PDB entryMethodResolution (Å)ChainPositionsPDBsum
1RMVfiber diffraction2.90A2-157[»]
ProteinModelPortaliP03580.
SMRiP03580.
ModBaseiSearch...
MobiDBiSearch...

Miscellaneous databases

EvolutionaryTraceiP03580.

Family & Domainsi

Sequence similaritiesi

Belongs to the virgaviridae capsid protein family.Curated

Family and domain databases

Gene3Di1.20.120.70. 1 hit.
InterProiView protein in InterPro
IPR001337. TMV-like_coat.
IPR036417. TMV-like_coat_sf.
PfamiView protein in Pfam
PF00721. TMV_coat. 1 hit.
SUPFAMiSSF47195. SSF47195. 1 hit.

Sequencei

Sequence statusi: Complete.

Sequence processingi: The displayed sequence is further processed into a mature form.

P03580-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MSYNITNSNQ YQYFAAVWAE PTPMLNQCVS ALSQSYQTQA GRDTVRQQFA
60 70 80 90 100
NLLSTIVAPN QRFPDTGFRV YVNSAVIKPL YEALMKSFDT RNRIIETEEE
110 120 130 140 150
SRPSASEVAN ATQRVDDATV AIRSQIQLLL NELSNGHGYM NRAEFEAILP

WTTAPAT
Length:157
Mass (Da):17,645
Last modified:January 23, 2007 - v3
Checksum:iE4E266CFE44D095D
GO

Experimental Info

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Sequence conflicti96E → Q AA sequence (PubMed:4390043).Curated1
Sequence conflicti100E → Q AA sequence (PubMed:4390043).Curated1
Sequence conflicti107E → Q AA sequence (PubMed:4390043).Curated1
Sequence conflicti107E → Q AA sequence (Ref. 2) Curated1
Sequence conflicti110N → D AA sequence (Ref. 2) Curated1
Sequence conflicti136 – 137GH → HG AA sequence (PubMed:4390043).Curated2
Sequence conflicti136 – 137GH → HG AA sequence (Ref. 2) Curated2
Sequence conflicti141N → D AA sequence (Ref. 2) Curated1
Sequence conflicti144E → Q AA sequence (Ref. 2) Curated1

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
U69271 Genomic RNA. Translation: AAB08579.1.

Similar proteinsi

Entry informationi

Entry nameiCAPSD_RMVHR
AccessioniPrimary (citable) accession number: P03580
Secondary accession number(s): Q98634
Entry historyiIntegrated into UniProtKB/Swiss-Prot: July 21, 1986
Last sequence update: January 23, 2007
Last modified: October 25, 2017
This is version 84 of the entry and version 3 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programViral Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

3D-structure, Direct protein sequencing

Documents

  1. PDB cross-references
    Index of Protein Data Bank (PDB) cross-references
  2. SIMILARITY comments
    Index of protein domains and families