SASDGG7: ApoE3 bound to 12 µg/mL heparin (Apolipoprotein E3, ApoE3 + Heparin)

Basic information

Entry

Database: SASBDB / ID: SASDGG7

Sample

ApoE3 bound to 12 µg/mL heparin

• Apolipoprotein E3 (protein), ApoE3, Homo sapiens
• Heparin (other)

Function / homology

Function:

lipid transport involved in lipid storage / intermediate-density lipoprotein particle clearance / positive regulation of lipid transport across blood-brain barrier / regulation of cellular response to very-low-density lipoprotein particle stimulus / metal chelating activity / triglyceride-rich lipoprotein particle clearance / discoidal high-density lipoprotein particle / lipoprotein particle / negative regulation of triglyceride metabolic process / negative regulation of cholesterol biosynthetic process / regulation of amyloid-beta clearance / positive regulation of lipoprotein transport / Transcriptional regulation by the AP-2 (TFAP2) family of transcription factors / chylomicron remnant clearance / chylomicron remnant / intermediate-density lipoprotein particle / maintenance of location in cell / very-low-density lipoprotein particle remodeling / acylglycerol homeostasis / NMDA glutamate receptor clustering / response to caloric restriction / phosphatidylcholine-sterol O-acyltransferase activator activity / Chylomicron clearance / positive regulation of phospholipid efflux / very-low-density lipoprotein particle clearance / Chylomicron remodeling / lipid transporter activity / positive regulation of cholesterol metabolic process / regulation of behavioral fear response / cellular response to lipoprotein particle stimulus / positive regulation of low-density lipoprotein particle receptor catabolic process / regulation of amyloid fibril formation / Chylomicron assembly / : / high-density lipoprotein particle clearance / chylomicron / phospholipid efflux / high-density lipoprotein particle remodeling / regulation of protein metabolic process / very-low-density lipoprotein particle receptor binding / AMPA glutamate receptor clustering / lipoprotein catabolic process / multivesicular body, internal vesicle / melanosome organization / reverse cholesterol transport / positive regulation of amyloid-beta clearance / positive regulation by host of viral process / high-density lipoprotein particle assembly / low-density lipoprotein particle / protein import / lipoprotein biosynthetic process / cholesterol transfer activity / high-density lipoprotein particle / very-low-density lipoprotein particle / cholesterol catabolic process / low-density lipoprotein particle remodeling / heparan sulfate proteoglycan binding / regulation of Cdc42 protein signal transduction / amyloid precursor protein metabolic process / negative regulation of amyloid fibril formation / triglyceride homeostasis / regulation of amyloid precursor protein catabolic process / positive regulation of membrane protein ectodomain proteolysis / synaptic transmission, cholinergic / HDL remodeling / negative regulation of endothelial cell migration / cholesterol efflux / regulation of axon extension / regulation of cholesterol metabolic process / negative regulation of protein metabolic process / artery morphogenesis / Scavenging by Class A Receptors / triglyceride metabolic process / positive regulation of dendritic spine development / low-density lipoprotein particle receptor binding / positive regulation of amyloid fibril formation / regulation of innate immune response / virion assembly / negative regulation of amyloid-beta formation / negative regulation of endothelial cell proliferation / locomotory exploration behavior / antioxidant activity / positive regulation of endocytosis / lipoprotein particle binding / response to dietary excess / negative regulation of blood vessel endothelial cell migration / regulation of neuronal synaptic plasticity / negative regulation of long-term synaptic potentiation / negative regulation of platelet activation / positive regulation of dendritic spine maintenance / negative regulation of blood coagulation / positive regulation of cholesterol efflux / negative regulation of MAP kinase activity / long-term memory / negative regulation of protein secretion / fatty acid homeostasis / regulation of protein-containing complex assembly / synaptic cleft / long-chain fatty acid transport / intracellular transport

Domain/homology:

Apolipoprotein A/E / : / Apolipoprotein A1/A4/E domain

Component:

Apolipoprotein E

• Biological species: Homo sapiens (human)

Contact author

• Lucas Kraft (University of Sussex, Brighton, UK)

Models

Sample

• Sample: Name: ApoE3 bound to 12 µg/mL heparin / Specimen concentration: 4 mg/ml / Entity id: 1108 / 1633
• Buffer: Name: 20 mM HEPES, 300 mM NaCl, 1 mM TCEP / pH: 8

Entity #1108

Name: ApoE3 / Type: protein / Description: Apolipoprotein E3 / Formula weight: 34.659 / Num. of mol.: 4 / Source: Homo sapiens / References: UniProt: P02649
Sequence:

GPHMKVEQAV ETEPEPELRQ QTEWQSGQRW ELALGRFWDY LRWVQTLSEQ VQEELLSSQV TQELRALMDE TMKELKAYKS ELEEQLTPVA EETRARLSKE LQAAQARLGA DMEDVCGRLV QYRGEVQAML GQSTEELRVR LASHLRKLRK RLLRDADDLQ KRLAVYQAGA REGAERGLSA IRERLGPLVE QGRVRAATVG SLAGQPLQER AQAWGERLRA RMEEMGSRTR DRLDEVKEQV AEVRAKLEEQ AQQIRLQAEA FQARLKSWFE PLVEDMQRQW AGLVEKVQAA VGTSAAPVPS DNH

Entity #1633

Type: other / Description: Heparin / Formula weight: 15 / Num. of mol.: 1
Sequence:

(C12H19NO20S3)n

Experimental information

• Beam: Instrument name: Diamond Light Source B21 / City: Didcot / 国: UK / Shape: 1 x 5 mm / Type of source: X-ray synchrotron / Wavelength: 0.1 Å / Dist. spec. to detc.: 4.036 mm
• Detector: Name: Pilatus 2M

Scan

Title: ApoE3 bound to 12 µg/mL heparin / Measurement date: May 3, 2018 / Storage temperature: 20 °C / Cell temperature: 20 °C / Exposure time: 1 sec. / Number of frames: 28 / Unit: 1/A /

	Min	Max
Q	0.003	0.37

Distance distribution function P(R)

Sofotware P(R): GNOM 5.0 / Number of points: 1048 /

	Min	Max
Q	0.010567	0.243586
P(R) point	1	1048
R	0	220

Result

Experimental MW: 205 kDa / Type of curve: single_conc
Comments: ApoE3 + 12 µg/mL heparin. Molecular weight estimates are inaccurate due to heparin heterogeneity.

	P(R)	Guinier	Guinier error
Forward scattering, I0	0.4999	0.5	0.0046
Radius of gyration, Rg	6.58 nm	6.504 nm	0.083

	Min	Max
D	-	22
Guinier point	34	75