SASDC62: Basic domain of telomeric repeat-binding factor 2 (TRF2)

Basic information

Entry

Database: SASBDB / ID: SASDC62

Sample

Basic domain of telomeric repeat-binding factor 2 (TRF2)

• Basic domain of telomeric repeat-binding factor 2 (protein), TRF2, Homo sapiens

Function / homology

Function:

axonal transport of messenger ribonucleoprotein complex / negative regulation of beta-galactosidase activity / negative regulation of telomere single strand break repair / negative regulation of telomere maintenance via recombination / telomeric loop formation / negative regulation of telomere maintenance via semi-conservative replication / : / negative regulation of telomeric D-loop disassembly / negative regulation of telomere capping / protection from non-homologous end joining at telomere / RNA-templated DNA biosynthetic process / negative regulation of t-circle formation / negative regulation of telomere maintenance / telomeric D-loop disassembly / shelterin complex / Telomere C-strand synthesis initiation / regulation of telomere maintenance via telomerase / double-stranded telomeric DNA binding / Telomere C-strand (Lagging Strand) Synthesis / nuclear telomere cap complex / G-rich strand telomeric DNA binding / telomere capping / Processive synthesis on the C-strand of the telomere / Polymerase switching on the C-strand of the telomere / Removal of the Flap Intermediate from the C-strand / regulation of telomere maintenance / negative regulation of telomere maintenance via telomere lengthening / protein localization to chromosome, telomeric region / telomeric DNA binding / negative regulation of telomere maintenance via telomerase / positive regulation of telomere maintenance / negative regulation of cellular senescence / Telomere Extension By Telomerase / Packaging Of Telomere Ends / Recognition and association of DNA glycosylase with site containing an affected purine / Cleavage of the damaged purine / Recognition and association of DNA glycosylase with site containing an affected pyrimidine / Cleavage of the damaged pyrimidine / Inhibition of DNA recombination at telomere / Meiotic synapsis / telomere maintenance / positive regulation of nitric-oxide synthase activity / male germ cell nucleus / DNA Damage/Telomere Stress Induced Senescence / cellular senescence / in utero embryonic development / chromosome, telomeric region / nuclear body / axon / negative regulation of gene expression / positive regulation of gene expression / protein-containing complex binding / enzyme binding / protein homodimerization activity / nucleoplasm / nucleus

Domain/homology:

Telomeric repeat-binding factor 2, Rap1-binding domain / Telomeric repeat-binding factor 2 Rap1-binding motif / Telomeric repeat-binding factor 2 / Telomeric repeat-binding factor 1/2 / Telomere repeat-binding factor, dimerisation domain superfamily / Telomere repeat-binding factor, dimerisation domain / Telomere repeat binding factor (TRF) / Myb-type HTH DNA-binding domain profile. / Myb domain / Myb-like DNA-binding domain / SANT SWI3, ADA2, N-CoR and TFIIIB'' DNA-binding domains / SANT/Myb domain / Homeobox-like domain superfamily

Component:

Telomeric repeat-binding factor 2

• Biological species: Homo sapiens (human)
• Citation: Date: 2017 Sep 13; Title: Basic domain of telomere guardian TRF2 reduces D-loop unwinding whereas Rap1 restores it; Authors: Nečasová I / Janoušková E / Klumpler T

Contact author

• Tomas Klumpler (CEITEC - Central European Institute of Technology, Masaryk University)

Models

Sample

• Sample: Name: Basic domain of telomeric repeat-binding factor 2 (TRF2); Specimen concentration: 1.2 mg/ml
• Buffer: Name: 50 mM NaPi, 50 mM NaCl / pH: 7

Entity #569

Name: TRF2 / Type: protein
Description: Basic domain of telomeric repeat-binding factor 2
Formula weight: 4.587 / Num. of mol.: 1 / Source: Homo sapiens / References: UniProt: Q15554
Sequence:

GPPGSMAGGG GSSDGSGRAA GRRASRSSGR ARRGRHEPGL GGPAERGAG

Experimental information

• Beam: Instrument name: CEITEC Rigaku BioSAXS-1000 / City: Brno / 国: Czech Republic / Type of source: X-ray in house / Wavelength: 1.54 Å / Dist. spec. to detc.: 0.48 mm
• Detector: Name: Pilatus 100K / Pixsize x: 172 mm

Scan

Title: Basic domain of telomeric repeat-binding factor 2 (TRF2)
Measurement date: Mar 5, 2015 / Storage temperature: 4 °C / Cell temperature: 4 °C / Exposure time: 3600 sec. / Number of frames: 6 / Unit: 1/A /

	Min	Max
Q	0.0109	0.6503

Distance distribution function P(R)

Sofotware P(R): GNOM 5.0 / Number of points: 357 /

	Min	Max
Q	0.0181209	0.530792
P(R) point	1	357
R	0	70.6

Result

Type of curve: single_conc /

	Experimental	Porod
MW	4.587 kDa	2.3 kDa
Volume	-	3.69 nm3

	P(R)	P(R) error	Guinier	Guinier error
Forward scattering, I0	0.106	0.001	0.103287	0.000861426
Radius of gyration, Rg	1.819 nm	0.03	1.657 nm	0.168

	Min	Max
D	-	7.06
Guinier point	6	48