Protein detail

RB6I2

ELKS/Rab6-interacting/CAST family member 1 (ERC-1) (Rab6-interacting protein 2)

Entry name RB6I2	UniProt ID Q8IUD2	EVMP confidence score 0.72
Supporting publications (n) 20	Transmembrane count	Protein classification Cancer-related genesDisease related genesPredicted intracellular proteins

EVMP confidence score

Annotation confidence score; open for threshold definitions.

Extremely high >= 0.85High >= 0.70Medium >= 0.55Low >= 0.40

Basic Information11

Protein Names

ELKS/Rab6-interacting/CAST family member 1 (ERC-1) (Rab6-interacting protein 2)

Protein Class (3)

Cancer-related genesDisease related genesPredicted intracellular proteins

Protein Function (3)

Disease related genes
Predicted intracellular proteins
Cancer-related genes

Ensembl

ENSG00000082805

Entrez Gene Symbol

ERC1

Gene Synonym (5)

CAST2ELKSKIAA1081MGC12974RAB6IP2

Gene Description

ELKS/RAB6-interacting/CAST family member 1

Chromosome

Position

990509-1495933

Supporting publications (n)

EVMP confidence score

0.72

Fluorescence & Localization5

Tissue SpecificovaryCell SpecificAstrocytesSingle-Nuclei Brain SpecificastrocyteBlood Cell SpecificbasophilBlood Lineage Specificgranulocytes

Function & Pathway7

Protein Function (3)

Disease related genes
Predicted intracellular proteins
Cancer-related genes

Cellular Component (10)

Molecular Function (5)

Biological Process (3)

KEGG (2)

Canonical Pathways (3)

M237 Pid vegfr1 2 pathway
M48 Pid met pathway
M186 Pid pdgfrb pathway

Mediation Categories

Fusion and delivery mediation

Relations & Evidence25

Ligand-Receptor Signaling (5)

5 records.

Category	Parent	Database	Transmitter	Receiver	Secreted	Plasma Membrane (Transmembrane)	Plasma Membrane (Peripheral)
intracellular	intracellular	LOCATE	No	No	No	No	No
intracellular	intracellular	ComPPI	No	No	No	No	No
intracellular	intracellular	OmniPath	No	No	No	No	No
intracellular	intracellular	GO_Intercell	No	No	No	No	No
intracellular	intracellular	UniProt_location	No	No	No	No	No

Regulatory Interaction Network (2)

2 records.

Source Protein Symbol	Source UniProt ID	Target Protein Symbol	Target UniProt ID	Is Directed	Is Stimulation	Is Inhibition	Database	References
RB6I2	Q8IUD2	IKKA	O15111	Yes	Yes	No	WangMacrophageSIGNOR	Macrophage:17072322 SIGNOR:15218148 Macrophage:16970925 Macrophage:15218526 Macrophage:16497931 Macrophage:15371334
RB6I2	Q8IUD2		COMPLEX:O14920_O15111_Q9Y6K9	Yes	Yes	No	SIGNOR	SIGNOR:15218148

Protein Complex Composition (17)

17 records.

Component Gene Symbols	Component UniProt ID	Stoichiometry	Database	Database IDs
ERC1 TSHB	P01222 Q8IUD2	0:0	hu.MAP2
HERC1 TENT4A TENT4B UBC UHMK1 ZCCHC7	P0CG48 Q15751 Q5XG87 Q8N3Z6 Q8NDF8 Q8TAS1	1:1:1:1:1:1	NetworkBlastCompleat	Compleat:HC4196
HERC1 MTREX TENT4A TENT4B UHMK1 ZCCHC7	P42285 Q15751 Q5XG87 Q8N3Z6 Q8NDF8 Q8TAS1	1:1:1:1:1:1	NetworkBlastCompleat	Compleat:HC9651
HERC1	Q15751	4	PDB	PDB:4o2w
HERC1 IFIT1B	Q15751 Q5T764	0:0	hu.MAP2
CCDC65 HERC1 IFIT1B	Q15751 Q5T764 Q8IXS2	0:0:0	hu.MAP2
HERC1 MORC1 MORC2	Q15751 Q86VD1 Q9Y6X9	0:0:0	hu.MAP

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Isolation & Detection Technology (1)

1 record.

EV Isolation Method	Detection Method	Number of References	References
Differential UltracentrifugationSize Exclusion Chromatography	Mass spectrometry	4	33204424 39766158 39940923 27894104

Sequence, Structure & Domains9

Sequences

Length

1,116

Mass

128,086

Sequence

MYGSARSVGKVEPSSQSPGRSPRLPRSPRLGHRRTNSTGGSSGSSVGGGSGKTLSMENIQSLNAAYATSGPMYLSDHENVGSETPKSTMTLGRSGGRLPYGVRMTAMGSSPNIASSGVASDTIAFGEHHLPPVSMASTVPHSLRQARDNTIMDLQTQLKEVLRENDLLRKDVEVKESKLSSSMNSIKTFWSPELKKERALRKDEASKITIWKEQYRVVQEENQHMQMTIQALQDELRIQRDLNQLFQQDSSSRTGEPCVAELTEENFQRLHAEHERQAKELFLLRKTLEEMELRIETQKQTLNARDESIKKLLEMLQSKGLSAKATEEDHERTRRLAEAEMHVHHLESLLEQKEKENSMLREEMHRRFENAPDSAKTKALQTVIEMKDSKISSMERGLRDLEEEIQMLKSNGALSTEEREEEMKQMEVYRSHSKFMKNKVEQLKEELSSKEAQWEELKKKAAGLQAEIGQVKQELSRKDTELLALQTKLETLTNQFSDSKQHIEVLKESLTAKEQRAAILQTEVDALRLRLEEKETMLNKKTKQIQDMAEEKGTQAGEIHDLKDMLDVKERKVNVLQKKIENLQEQLRDKEKQMSSLKERVKSLQADTTNTDTALTTLEEALAEKERTIERLKEQRDRDEREKQEEIDNYKKDLKDLKEKVSLLQGDLSEKEASLLDLKEHASSLASSGLKKDSRLKTLEIALEQKKEECLKMESQLKKAHEAALEARASPEMSDRIQHLEREITRYKDESSKAQAEVDRLLEILKEVENEKNDKDKKIAELERQVKDQNKKVANLKHKEQVEKKKSAQMLEEARRREDNLNDSSQQLQDSLRKKDDRIEELEEALRESVQITAEREMVLAQEESARTNAEKQVEELLMAMEKVKQELESMKAKLSSTQQSLAEKETHLTNLRAERRKHLEEVLEMKQEALLAAISEKDANIALLELSSSKKKTQEEVAALKREKDRLVQQLKQQTQNRMKLMADNYEDDHFKSSHSNQTNHKPSPDQIIQPLLELDQNRSKLKLYIGHLTTLCHDRDPLILRGLTPPASYNLDDDQAAWENELQKMTRGQLQDELEKGERDNAELQEFANAILQQIADHCPDILEQVVNALEESS

Alternative Products

Event=Alternative splicing; Named isoforms=5; Name=1; Synonyms=ELKS epsilon; IsoId=Q8IUD2-1; Sequence=Displayed; Name=2; Synonyms=ELKS beta; IsoId=Q8IUD2-2; Sequence=VSP_011451, VSP_011452, VSP_011454, VSP_011455; Name=3; Synonyms=ELKS delta; IsoId=Q8IUD2-3; Sequence=VSP_011451; Name=4; Synonyms=ELKS alpha; IsoId=Q8IUD2-4; Sequence=VSP_011451, VSP_011452, VSP_011453, VSP_011454, VSP_011455; Name=5; Synonyms=ELKS gamma; IsoId=Q8IUD2-5; Sequence=VSP_011450, VSP_011452, VSP_011454, VSP_011455

Alternative Sequence

224..523; Missing (in isoform 5); 440..467; Missing (in isoform 2, isoform 3 and isoform 4); 783; E -> ESLTS (in isoform 2, isoform 4 and isoform 5); 830..873; Missing (in isoform 4); 1009..1016; IIQPLLEL -> DEEEGIWA (in isoform 2, isoform 4 and isoform 5); 1017..1116; Missing (in isoform 2, isoform 4 and isoform 5)

Domain & Motif Annotations

Compositional Bias

13..28; Low complexity; 40..51; Gly residues; 590..602; Basic and acidic residues

Coiled Coil

144..988; 1060..1100

Domain (FT)

1046..1108; FIP-RBD

Region

1..54; Disordered; 590..609; Disordered; 814..836; Disordered

Clinical Relevance5

Disease Involvement

Cancer-related genes

Antibody (3)

HPA019513 HPA019523 HPA024130

Interaction Protein (2)

ENSG00000046651ENSG00000170027

Interaction Count

Interaction Dataset

intact_biogrid

Supporting Publications20

PMID	Title	Abstract
22106071	Proteomic analysis of urine exosomes by multidimensional protein identification technology (MudPIT).	No abstract available
22848702	Medulloblastoma exosome proteomics yield functional roles for extracellular vesicles.	No abstract available
26884841	Exosomes mediated pentose phosphate pathway in ovarian cancer metastasis: a proteomics analysis.	No abstract available
28562335	Urinary exosomes reveal protein signatures in hypertensive patients with albuminuria.	No abstract available
30608700	Quantitative Proteomic Analysis of Small and Large Extracellular Vesicles (EVs) Reveals Enrichment of Adhesion Proteins in Small EVs.	No abstract available
30760538	Microvesicle Proteomic Profiling of Uterine Liquid Biopsy for Ovarian Cancer Early Detection.	No abstract available
31366407	Proteomic and histopathological characterisation of sicca subjects and primary Sjögren's syndrome patients reveals promising tear, saliva and extracellular vesicle disease biomarkers.	No abstract available
32795414	Extracellular Vesicle and Particle Biomarkers Define Multiple Human Cancers.	Among traditional exosome markers, CD9, HSPA8, ALIX, and HSP90AB1 represent pan-EVP markers, while ACTB, MSN, and RAP1B are novel pan-EVP markers.
33729255	A new urinary exosome enrichment method by a combination of ultrafiltration and TiO2 nanoparticles.	No abstract available
34889606	Surface Nanosieving Polyether Sulfone Particles with Graphene Oxide Encapsulation for the Negative Isolation toward Extracellular Vesicles.	No abstract available

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