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Protein

Securin-2

Gene

PTTG2

Organism
Homo sapiens (Human)
Status
Reviewed-Annotation score: Annotation score: 3 out of 5-Experimental evidence at transcript leveli

Functioni

GO - Molecular functioni

GO - Biological processi

Names & Taxonomyi

Protein namesi
Recommended name:
Securin-2
Alternative name(s):
Pituitary tumor-transforming gene 2 protein
Gene namesi
Name:PTTG2
OrganismiHomo sapiens (Human)
Taxonomic identifieri9606 [NCBI]
Taxonomic lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresPrimatesHaplorrhiniCatarrhiniHominidaeHomo
Proteomesi
  • UP000005640 Componenti: Chromosome 4

Organism-specific databases

HGNCiHGNC:9691. PTTG2.

Subcellular locationi

GO - Cellular componenti

Keywords - Cellular componenti

Cytoplasm, Nucleus

Pathology & Biotechi

Keywords - Diseasei

Proto-oncogene

Organism-specific databases

DisGeNETi10744.
OpenTargetsiENSG00000250254.
PharmGKBiPA34035.

Polymorphism and mutation databases

BioMutaiPTTG2.
DMDMi357529040.

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00003191061 – 202Securin-2Add BLAST202

Proteomic databases

MaxQBiQ9NZH5.
PaxDbiQ9NZH5.
PeptideAtlasiQ9NZH5.
PRIDEiQ9NZH5.

PTM databases

iPTMnetiQ9NZH5.
PhosphoSitePlusiQ9NZH5.

Expressioni

Tissue specificityi

Expressed at low levels in the pituitary, liver, spleen, prostate, testis, ovary, small intestine and colon. Also expressed in various pituitary, testicular, liver and ovarian tumors.2 Publications

Gene expression databases

BgeeiENSG00000250254.
CleanExiHS_PTTG2.
GenevisibleiQ9NZH5. HS.

Organism-specific databases

HPAiHPA008890.
HPA045034.

Interactioni

GO - Molecular functioni

Protein-protein interaction databases

BioGridi115967. 1 interactor.
STRINGi9606.ENSP00000424261.

Family & Domainsi

Motif

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Motifi61 – 64D-boxBy similarity4
Motifi163 – 173SH3-bindingBy similarityAdd BLAST11

Domaini

The N-terminal destruction box (D-box) acts as a recognition signal for degradation via the ubiquitin-proteasome pathway.By similarity

Sequence similaritiesi

Belongs to the securin family.Curated

Keywords - Domaini

SH3-binding

Phylogenomic databases

GeneTreeiENSGT00390000009693.
HOVERGENiHBG053264.
InParanoidiQ9NZH5.
KOiK06635.
OrthoDBiEOG091G1EF2.
TreeFamiTF330797.

Family and domain databases

InterProiView protein in InterPro
IPR006940. Securin_separation_inhibitor.
PANTHERiPTHR10418. PTHR10418. 1 hit.
PfamiView protein in Pfam
PF04856. Securin. 1 hit.

Sequences (2)i

Sequence statusi: Complete.

This entry describes 2 isoformsi produced by alternative splicing. AlignAdd to basket

Isoform 1 (identifier: Q9NZH5-1) [UniParc]FASTAAdd to basket

This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry.

« Hide

        10         20         30         40         50
MATLIYVDKE IGEPGTRVAA KDVLKLESRP SIKALDGISQ VLTRRFGKTY
60 70 80 90 100
DAPSALPKAT RKALGTVNRA TEKSVKTNGP RKQKQPSFSA KKMTEKTVKT
110 120 130 140 150
KSSVPASDDA YPEIEKFFPF NLLDFESFDL PEERQIAHLP LSGVPLMILD
160 170 180 190 200
EEGELEKLFQ LGPPSPVKMP SPPWECNLLQ SPSSILSTLD VELPAVCYDI

DI
Length:202
Mass (Da):22,302
Last modified:November 16, 2011 - v2
Checksum:i3CBE738EC7817263
GO
Isoform 2 (identifier: Q9NZH5-2) [UniParc]FASTAAdd to basket

The sequence of this isoform differs from the canonical sequence as follows:
     179-202: LQSPSSILSTLDVELPAVCYDIDI → FAVSFKHSVDPGC

Show »
Length:191
Mass (Da):21,103
Checksum:i73308EC5E36811C5
GO

Natural variant

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Natural variantiVAR_03895644R → P3 PublicationsCorresponds to variant dbSNP:rs6811863Ensembl.1

Alternative sequence

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Alternative sequenceiVSP_031444179 – 202LQSPS…YDIDI → FAVSFKHSVDPGC in isoform 2. 2 PublicationsAdd BLAST24

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AF116538 Genomic DNA. Translation: AAD41262.2.
AF200719 Genomic DNA. Translation: AAF72579.1.
AF095288 mRNA. Translation: AAC64410.1.
AC021106 Genomic DNA. No translation available.
BC069114 mRNA. Translation: AAH69114.1.
BC069400 mRNA. Translation: AAH69400.1.
CCDSiCCDS54755.1. [Q9NZH5-2]
RefSeqiNP_006598.2. NM_006607.2. [Q9NZH5-2]
UniGeneiHs.668806.

Genome annotation databases

EnsembliENST00000504686; ENSP00000424261; ENSG00000250254. [Q9NZH5-2]
GeneIDi10744.
KEGGihsa:10744.
UCSCiuc011bye.3. human. [Q9NZH5-1]

Keywords - Coding sequence diversityi

Alternative splicing, Polymorphism

Entry informationi

Entry nameiPTTG2_HUMAN
AccessioniPrimary (citable) accession number: Q9NZH5
Secondary accession number(s): O95355, Q6NTC9, Q9UNJ6
Entry historyiIntegrated into UniProtKB/Swiss-Prot: February 26, 2008
Last sequence update: November 16, 2011
Last modified: August 30, 2017
This is version 102 of the entry and version 2 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program
DisclaimerAny medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care.

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. Human chromosome 4
    Human chromosome 4: entries, gene names and cross-references to MIM
  2. Human entries with polymorphisms or disease mutations
    List of human entries with polymorphisms or disease mutations
  3. Human polymorphisms and disease mutations
    Index of human polymorphisms and disease mutations
  4. MIM cross-references
    Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot
  5. SIMILARITY comments
    Index of protein domains and families