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Q27174

- T2B_PARTE

UniProt

Q27174 - T2B_PARTE

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Protein

Trichocyst matrix protein T2-B

Gene
T2B, GSPATT00011919001
Organism
Paramecium tetraurelia
Status
Reviewed - Annotation score: 3 out of 5 - Experimental evidence at protein leveli

Functioni

Structural protein that crystallize inside the trichocyst matrix.

Names & Taxonomyi

Protein namesi
Recommended name:
Trichocyst matrix protein T2-B
Alternative name(s):
Secretory granule protein T2-B
TMP 2-B
Cleaved into the following 2 chains:
Gene namesi
Name:T2B
ORF Names:GSPATT00011919001
OrganismiParamecium tetraurelia
Taxonomic identifieri5888 [NCBI]
Taxonomic lineageiEukaryotaAlveolataCiliophoraIntramacronucleataOligohymenophoreaPeniculidaParameciidaeParamecium
ProteomesiUP000000600: Partially assembled WGS sequence

Subcellular locationi

Trichocyst
Note: These are architecturally complex secretory storage granules-docked at the plasma membrane, ready to rapidly respond to an exocytotic stimulus.

GO - Cellular componenti

  1. trichocyst Source: UniProtKB-SubCell
Complete GO annotation...

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Signal peptidei1 – 1919 Reviewed predictionAdd
BLAST
Propeptidei20 – 4829 By similarityPRO_0000307849Add
BLAST
Chaini49 – 183135Trichocyst matrix protein T2-B 1PRO_0000221509Add
BLAST
Propeptidei184 – 23855 By similarityPRO_0000307850Add
BLAST
Chaini239 – 386148Trichocyst matrix protein T2-B 2PRO_0000307851Add
BLAST

Family & Domainsi

Coiled coil

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Coiled coili51 – 154104 Reviewed predictionAdd
BLAST
Coiled coili294 – 32532 Reviewed predictionAdd
BLAST

Sequence similaritiesi

Belongs to the TMP family.

Keywords - Domaini

Coiled coil, Signal

Sequencei

Sequence statusi: Complete.

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

Q27174-1 [UniParc]FASTAAdd to Basket

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MKTIILALAL IALVSSTQSD VIDTIKKIDQ SPFGRTLFDT IWLELQTGDP    50
LDRLVSTLTD LEDRYVAEQK EDDAKNQEYQ GACTVDITAF DKDLAESNRK 100
KIELEARLEG QLYPQRSILE GLVAQKKAEV KGYQKDLDEL DAQRAEEHED 150
FEEKVLEHQE ATAIIAEARR LFADNIEHES FVQKGKAAKQ PHKFTKDVAN 200
LIQKHFTTSA KKTAKFQHRK GYSKLFKAFA TIASKVEQLA DAGAVQKIID 250
LADELLAKIS DSLSLLRFAE DKRVESYKKS RNFVVIALNV AGSALANAIS 300
DLAALNDIIA QVEASLDTTV QRIENVSADR HDRFTQCEEA VQDYSDARSA 350
RQSDRDVVSQ TIGLVNKELR TLREQLALRQ QAGEQI 386
Length:386
Mass (Da):43,292
Last modified:October 23, 2007 - v2
Checksum:iC62BF2AEE2A36A40
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
CT868230 Genomic DNA. Translation: CAK76346.1.
U27510 Genomic DNA. Translation: AAA92610.1.
RefSeqiXP_001443743.1. XM_001443706.1.

Genome annotation databases

EnsemblProtistsiCAK76346; CAK76346; GSPATT00011919001.
GeneIDi5029528.
KEGGiptm:GSPATT00011919001.

Cross-referencesi

Web resourcesi

Protein Spotlight

The arsenal of Paramecium - Issue 3 of October 2000

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
CT868230 Genomic DNA. Translation: CAK76346.1 .
U27510 Genomic DNA. Translation: AAA92610.1 .
RefSeqi XP_001443743.1. XM_001443706.1.

3D structure databases

ModBasei Search...
MobiDBi Search...

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblProtistsi CAK76346 ; CAK76346 ; GSPATT00011919001 .
GeneIDi 5029528.
KEGGi ptm:GSPATT00011919001.

Family and domain databases

ProtoNeti Search...

Publicationsi

« Hide 'large scale' publications
  1. Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: Stock d4-2.
  2. "A large multigene family codes for the polypeptides of the crystalline trichocyst matrix in Paramecium."
    Madeddu L., Gautier M.-C., Vayssie L., Houari A., Sperling L.
    Mol. Biol. Cell 6:649-659(1995) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 49-71.
    Strain: Stock d4-2.
  3. "Protein processing and morphogenesis of secretory granules in Paramecium."
    Madeddu L., Gautier M.-C., le Caer J.-P., de Loubresse N., Sperling L.
    Biochimie 76:329-335(1994) [PubMed] [Europe PMC] [Abstract]
    Cited for: PARTIAL PROTEIN SEQUENCE.
    Strain: Stock d4-2.

Entry informationi

Entry nameiT2B_PARTE
AccessioniPrimary (citable) accession number: Q27174
Secondary accession number(s): A0CZX9
Entry historyi
Integrated into UniProtKB/Swiss-Prot: July 15, 1999
Last sequence update: October 23, 2007
Last modified: May 14, 2014
This is version 55 of the entry and version 2 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)

Miscellaneousi

Keywords - Technical termi

Complete proteome, Direct protein sequencing, Reference proteome

Documents

  1. Protein Spotlight
    Protein Spotlight articles and cited UniProtKB/Swiss-Prot entries
  2. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

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