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UniProtKB - Q92870 (APBB2_HUMAN)

Entry version 171 (22 Apr 2020)
Sequence version 3 (11 Jan 2011)
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Protein

Amyloid-beta A4 precursor protein-binding family B member 2

Gene

APBB2

Organism
Homo sapiens (Human)
Status
Reviewed-Annotation score:

Annotation score:5 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the 'correct annotation' for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>-Experimental evidence at protein leveli <p>This indicates the type of evidence that supports the existence of the protein. Note that the 'protein existence' evidence does not give information on the accuracy or correctness of the sequence(s) displayed.<p><a href='/help/protein_existence' target='_top'>More...</a></p>

<p>This section provides any useful information about the protein, mostly biological knowledge.<p><a href='/help/function_section' target='_top'>More...</a></p>Functioni

May modulate the internalization of amyloid-beta precursor protein.

<p>The <a href="http://www.geneontology.org/">Gene Ontology (GO)</a> project provides a set of hierarchical controlled vocabulary split into 3 categories:<p><a href='/help/gene_ontology' target='_top'>More...</a></p>GO - Molecular functioni

Complete GO annotation on QuickGO ...

GO - Biological processi

Complete GO annotation on QuickGO ...

Enzyme and pathway databases

SignaLink: a signaling pathway resource with multi-layered regulatory networks

More...SignaLinki		Q92870

<p>This section provides information about the protein and gene name(s) and synonym(s) and about the organism that is the source of the protein sequence.<p><a href='/help/names_and_taxonomy_section' target='_top'>More...</a></p>Names & Taxonomyi

<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section provides an exhaustive list of all names of the protein, from commonly used to obsolete, to allow unambiguous identification of a protein.<p><a href='/help/protein_names' target='_top'>More...</a></p>Protein namesi
Recommended name:
Amyloid-beta A4 precursor protein-binding family B member 2
Alternative name(s):
Protein Fe65-like 1
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section indicates the name(s) of the gene(s) that code for the protein sequence(s) described in the entry. Four distinct tokens exist: 'Name', 'Synonyms', 'Ordered locus names' and 'ORF names'.<p><a href='/help/gene_name' target='_top'>More...</a></p>Gene namesi
Name:APBB2
Synonyms:FE65L, FE65L1
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section provides information on the name(s) of the organism that is the source of the protein sequence.<p><a href='/help/organism-name' target='_top'>More...</a></p>OrganismiHomo sapiens (Human)
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section shows the unique identifier assigned by the NCBI to the source organism of the protein. This is known as the 'taxonomic identifier' or 'taxid'.<p><a href='/help/taxonomic_identifier' target='_top'>More...</a></p>Taxonomic identifieri9606 [NCBI]
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section contains the taxonomic hierarchical classification lineage of the source organism. It lists the nodes as they appear top-down in the taxonomic tree, with the more general grouping listed first.<p><a href='/help/taxonomic_lineage' target='_top'>More...</a></p>Taxonomic lineageiEukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo
<p>This subsection of the <a href="http://www.uniprot.org/help/names%5Fand%5Ftaxonomy%5Fsection">Names and taxonomy</a> section is present for entries that are part of a <a href="http://www.uniprot.org/proteomes">proteome</a>, i.e. of a set of proteins thought to be expressed by organisms whose genomes have been completely sequenced.<p><a href='/help/proteomes_manual' target='_top'>More...</a></p>Proteomesi
  • UP000005640 <p>A UniProt <a href="http://www.uniprot.org/manual/proteomes%5Fmanual">proteome</a> can consist of several components.<br></br>The component name refers to the genomic component encoding a set of proteins.<p><a href='/help/proteome_component' target='_top'>More...</a></p> Componenti: Chromosome 4

Organism-specific databases

Human Gene Nomenclature Database

More...HGNCi		HGNC:582 APBB2

Online Mendelian Inheritance in Man (OMIM)

More...MIMi		602710 gene

neXtProt; the human protein knowledge platform

More...neXtProti		NX_Q92870

<p>This section provides information on the location and the topology of the mature protein in the cell.<p><a href='/help/subcellular_location_section' target='_top'>More...</a></p>Subcellular locationi

Extracellular region or secreted Cytosol Plasma membrane Cytoskeleton Lysosome Endosome Peroxisome ER Golgi apparatus Nucleus Mitochondrion Manual annotation Automatic computational assertionGraphics by Christian Stolte & Seán O’Donoghue; Source: COMPARTMENTS

<p>This section provides information on the disease(s) and phenotype(s) associated with a protein.<p><a href='/help/pathology_and_biotech_section' target='_top'>More...</a></p>Pathology & Biotechi

Organism-specific databases

DisGeNET

More...DisGeNETi		323

Open Targets

More...OpenTargetsi		ENSG00000163697

The Pharmacogenetics and Pharmacogenomics Knowledge Base

More...PharmGKBi		PA24874

Miscellaneous databases

Pharos NIH Druggable Genome Knowledgebase

More...Pharosi		Q92870 Tbio

Polymorphism and mutation databases

BioMuta curated single-nucleotide variation and disease association database

More...BioMutai		APBB2

Domain mapping of disease mutations (DMDM)

More...DMDMi		317373476

<p>This section describes post-translational modifications (PTMs) and/or processing events.<p><a href='/help/ptm_processing_section' target='_top'>More...</a></p>PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the 'PTM / Processing' section describes the extent of a polypeptide chain in the mature protein following processing or proteolytic cleavage.<p><a href='/help/chain' target='_top'>More...</a></p>ChainiPRO_00000760521 – 758Amyloid-beta A4 precursor protein-binding family B member 2Add BLAST758

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the 'PTM / Processing' section specifies the position and type of each modified residue excluding <a href="http://www.uniprot.org/manual/lipid">lipids</a>, <a href="http://www.uniprot.org/manual/carbohyd">glycans</a> and <a href="http://www.uniprot.org/manual/crosslnk">protein cross-links</a>.<p><a href='/help/mod_res' target='_top'>More...</a></p>Modified residuei123PhosphoserineCombined sources1
Modified residuei160PhosphoserineCombined sources1
Modified residuei334PhosphoserineCombined sources1
Modified residuei409PhosphoserineBy similarity1
Modified residuei412PhosphoserineBy similarity1

<p>UniProtKB Keywords constitute a <a href="http://www.uniprot.org/keywords">controlled vocabulary</a> with a hierarchical structure. Keywords summarise the content of a UniProtKB entry and facilitate the search for proteins of interest.<p><a href='/help/keywords' target='_top'>More...</a></p>Keywords - PTMi

Phosphoprotein

Proteomic databases

Encyclopedia of Proteome Dynamics

More...EPDi		Q92870

jPOST - Japan Proteome Standard Repository/Database

More...jPOSTi		Q92870

MassIVE - Mass Spectrometry Interactive Virtual Environment

More...MassIVEi		Q92870

MaxQB - The MaxQuant DataBase

More...MaxQBi		Q92870

PaxDb, a database of protein abundance averages across all three domains of life

More...PaxDbi		Q92870

PeptideAtlas

More...PeptideAtlasi		Q92870

PRoteomics IDEntifications database

More...PRIDEi		Q92870

ProteomicsDB: a multi-organism proteome resource

More...ProteomicsDBi		20267
5034
75555 [Q92870-1]
75556 [Q92870-2]

PTM databases

iPTMnet integrated resource for PTMs in systems biology context

More...iPTMneti		Q92870

Comprehensive resource for the study of protein post-translational modifications (PTMs) in human, mouse and rat.

More...PhosphoSitePlusi		Q92870

<p>This section provides information on the expression of a gene at the mRNA or protein level in cells or in tissues of multicellular organisms.<p><a href='/help/expression_section' target='_top'>More...</a></p>Expressioni

Gene expression databases

Bgee dataBase for Gene Expression Evolution

More...Bgeei		ENSG00000163697 Expressed in amniotic fluid and 226 other tissues

ExpressionAtlas, Differential and Baseline Expression

More...ExpressionAtlasi		Q92870 baseline and differential

Genevisible search portal to normalized and curated expression data from Genevestigator

More...Genevisiblei		Q92870 HS

Organism-specific databases

Human Protein Atlas

More...HPAi		ENSG00000163697 Low tissue specificity

<p>This section provides information on the quaternary structure of a protein and on interaction(s) with other proteins or protein complexes.<p><a href='/help/interaction_section' target='_top'>More...</a></p>Interactioni

<p>This subsection of the <a href="http://www.uniprot.org/help/interaction%5Fsection">'Interaction'</a> section provides information about the protein quaternary structure and interaction(s) with other proteins or protein complexes (with the exception of physiological receptor-ligand interactions which are annotated in the <a href="http://www.uniprot.org/help/function%5Fsection">'Function'</a> section).<p><a href='/help/subunit_structure' target='_top'>More...</a></p>Subunit structurei

Binds to the intracellular domain of the amyloid-beta precursor protein.

<p>This subsection of the '<a href="http://www.uniprot.org/help/interaction%5Fsection%27">Interaction</a> section provides information about binary protein-protein interactions. The data presented in this section are a quality-filtered subset of binary interactions automatically derived from the <a href="https://www.ebi.ac.uk/intact/">IntAct database</a>. It is updated at every <a href="http://www.uniprot.org/help/synchronization">UniProt release</a>.<p><a href='/help/binary_interactions' target='_top'>More...</a></p>Binary interactionsi

Show more details

GO - Molecular functioni

Complete GO annotation on QuickGO ...

Protein-protein interaction databases

The Biological General Repository for Interaction Datasets (BioGrid)

More...BioGridi		106820, 40 interactors

Protein interaction database and analysis system

More...IntActi		Q92870, 27 interactors

Molecular INTeraction database

More...MINTi		Q92870

STRING: functional protein association networks

More...STRINGi		9606.ENSP00000427211

Miscellaneous databases

RNAct, Protein-RNA interaction predictions for model organisms.

More...RNActi		Q92870 protein

<p>This section provides information on the tertiary and secondary structure of a protein.<p><a href='/help/structure_section' target='_top'>More...</a></p>Structurei

3D structure databases

SWISS-MODEL Repository - a database of annotated 3D protein structure models

More...SMRi		Q92870

Database of comparative protein structure models

More...ModBasei		Search...

<p>This section provides information on sequence similarities with other proteins and the domain(s) present in a protein.<p><a href='/help/family_and_domains_section' target='_top'>More...</a></p>Family & Domainsi

Domains and Repeats

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the <a href="http://www.uniprot.org/help/family%5Fand%5Fdomains%5Fsection">Family and Domains</a> section describes the position and type of a domain, which is defined as a specific combination of secondary structures organized into a characteristic three-dimensional structure or fold.<p><a href='/help/domain' target='_top'>More...</a></p>Domaini290 – 322WWPROSITE-ProRule annotationAdd BLAST33
Domaini413 – 578PID 1PROSITE-ProRule annotationAdd BLAST166
Domaini584 – 736PID 2PROSITE-ProRule annotationAdd BLAST153

Keywords - Domaini

Repeat

Phylogenomic databases

evolutionary genealogy of genes: Non-supervised Orthologous Groups

More...eggNOGi		ENOG410IEKA Eukaryota
ENOG410YEVS LUCA

Ensembl GeneTree

More...GeneTreei		ENSGT00390000000002

The HOGENOM Database of Homologous Genes from Fully Sequenced Organisms

More...HOGENOMi		CLU_092267_0_0_1

InParanoid: Eukaryotic Ortholog Groups

More...InParanoidi		Q92870

KEGG Orthology (KO)

More...KOi		K04530

Identification of Orthologs from Complete Genome Data

More...OMAi		IWSDQSF

Database of Orthologous Groups

More...OrthoDBi		437627at2759

Database for complete collections of gene phylogenies

More...PhylomeDBi		Q92870

TreeFam database of animal gene trees

More...TreeFami		TF314331

Family and domain databases

Conserved Domains Database

More...CDDi		cd00201 WW, 1 hit

Gene3D Structural and Functional Annotation of Protein Families

More...Gene3Di		2.30.29.30, 2 hits

Integrated resource of protein families, domains and functional sites

More...InterProi		View protein in InterPro
IPR039576 Fe65
IPR011993 PH-like_dom_sf
IPR006020 PTB/PI_dom
IPR001202 WW_dom
IPR036020 WW_dom_sf

The PANTHER Classification System

More...PANTHERi		PTHR14058 PTHR14058, 1 hit

Pfam protein domain database

More...Pfami		View protein in Pfam
PF00640 PID, 2 hits
PF00397 WW, 1 hit

Simple Modular Architecture Research Tool; a protein domain database

More...SMARTi		View protein in SMART
SM00462 PTB, 2 hits
SM00456 WW, 1 hit

Superfamily database of structural and functional annotation

More...SUPFAMi		SSF51045 SSF51045, 1 hit

PROSITE; a protein domain and family database

More...PROSITEi		View protein in PROSITE
PS01179 PID, 2 hits
PS01159 WW_DOMAIN_1, 1 hit
PS50020 WW_DOMAIN_2, 1 hit

<p>This section displays by default the canonical protein sequence and upon request all isoforms described in the entry. It also includes information pertinent to the sequence(s), including <a href="http://www.uniprot.org/help/sequence%5Flength">length</a> and <a href="http://www.uniprot.org/help/sequences">molecular weight</a>. The information is filed in different subsections. The current subsections and their content are listed below:<p><a href='/help/sequences_section' target='_top'>More...</a></p>Sequences (4+)i

<p>This subsection of the <a href="http://www.uniprot.org/help/sequences%5Fsection">Sequence</a> section indicates if the <a href="http://www.uniprot.org/help/canonical%5Fand%5Fisoforms">canonical sequence</a> displayed by default in the entry is complete or not.<p><a href='/help/sequence_status' target='_top'>More...</a></p>Sequence statusi: Complete.

This entry describes 4 <p>This subsection of the 'Sequence' section lists the alternative protein sequences (isoforms) that can be generated from the same gene by a single or by the combination of up to four biological events (alternative promoter usage, alternative splicing, alternative initiation and ribosomal frameshifting). Additionally, this section gives relevant information on each alternative protein isoform. This section is only present in reviewed entries, i.e. in UniProtKB/Swiss-Prot.<p><a href='/help/alternative_products' target='_top'>More...</a></p> isoformsi produced by alternative splicing. AlignAdd to basket

This entry has 4 described isoforms and 13 potential isoforms that are computationally mapped.Show allAlign All

Isoform 1 (identifier: Q92870-1) [UniParc]FASTAAdd to basket

This isoform has been chosen as the <div> <p><b>What is the canonical sequence?</b><p><a href='/help/canonical_and_isoforms' target='_top'>More...</a></p>canonicali 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
MSEVLPADSG VDTLAVFMAS SGTTDVTNRN SPATPPNTLN LRSSHNELLN 
        60         70         80         90        100
AEIKHTETKN STPPKCRKKY ALTNIQAAMG LSDPAAQPLL GNGSANIKLV 
       110        120        130        140        150
KNGENQLRKA AEQGQQDPNK NLSPTAVINI TSEKLEGKEP HPQDSSSCEI 
       160        170        180        190        200
LPSQPRRTKS FLNYYADLET SARELEQNRG NHHGTAEEKS QPVQGQASTI 
       210        220        230        240        250
IGNGDLLLQK PNRPQSSPED GQVATVSSSP ETKKDHPKTG AKTDCALHRI 
       260        270        280        290        300
QNLAPSDEES SWTTLSQDSA SPSSPDETDI WSDHSFQTDP DLPPGWKRVS 
       310        320        330        340        350
DIAGTYYWHI PTGTTQWERP VSIPADLQGS RKGSLSSVTP SPTPENEKQP 
       360        370        380        390        400
WSDFAVLNGG KINSDIWKDL HAATVNPDPS LKEFEGATLR YASLKLRNAP 
       410        420        430        440        450
HPDDDDSCSI NSDPEAKCFA VRSLGWVEMA EEDLAPGKSS VAVNNCIRQL 
       460        470        480        490        500
SYCKNDIRDT VGIWGEGKDM YLILENDMLS LVDPMDRSVL HSQPIVSIRV 
       510        520        530        540        550
WGVGRDNGRD FAYVARDKDT RILKCHVFRC DTPAKAIATS LHEICSKIMA 
       560        570        580        590        600
ERKNAKALAC SSLQERANVN LDVPLQVDFP TPKTELVQKF HVQYLGMLPV 
       610        620        630        640        650
DKPVGMDILN SAIENLMTSS NKEDWLSVNM NVADATVTVI SEKNEEEVLV 
       660        670        680        690        700
ECRVRFLSFM GVGKDVHTFA FIMDTGNQRF ECHVFWCEPN AGNVSEAVQA 
       710        720        730        740        750
ACMLRYQKCL VARPPSQKVR PPPPPADSVT RRVTTNVKRG VLSLIDTLKQ 

KRPVTEMP
Length:758
Mass (Da):83,374
Last modified:January 11, 2011 - v3
<p>The checksum is a form of redundancy check that is calculated from the sequence. It is useful for tracking sequence updates.</p> <p>It should be noted that while, in theory, two different sequences could have the same checksum value, the likelihood that this would happen is extremely low.</p> <p>However UniProtKB may contain entries with identical sequences in case of multiple genes (paralogs).</p> <p>The checksum is computed as the sequence 64-bit Cyclic Redundancy Check value (CRC64) using the generator polynomial: x<sup>64</sup> + x<sup>4</sup> + x<sup>3</sup> + x + 1. The algorithm is described in the ISO 3309 standard. </p> <p class="publication">Press W.H., Flannery B.P., Teukolsky S.A. and Vetterling W.T.<br /> <strong>Cyclic redundancy and other checksums</strong><br /> <a href="http://www.nrbook.com/b/bookcpdf.php">Numerical recipes in C 2nd ed., pp896-902, Cambridge University Press (1993)</a>)</p> Checksum:i453521022CD548D5
GO
Isoform 2 (identifier: Q92870-2) [UniParc]FASTAAdd to basket

The sequence of this isoform differs from the canonical sequence as follows:
     348-368: Missing.
     577-577: Missing.

Show »
Length:736
Mass (Da):80,889
Checksum:i6D64F31F4772DB3B
GO
Isoform 3 (identifier: Q92870-3) [UniParc]FASTAAdd to basket

The sequence of this isoform differs from the canonical sequence as follows:
     1-548: Missing.

Show »
Length:210
Mass (Da):23,488
Checksum:i22E24FCE3101AB83
GO
Isoform 4 (identifier: Q92870-4) [UniParc]FASTAAdd to basket

The sequence of this isoform differs from the canonical sequence as follows:
     278-278: T → TA

Show »
Length:759
Mass (Da):83,445
Checksum:i5D32E0D35D43756E
GO

<p>In eukaryotic reference proteomes, unreviewed entries that are likely to belong to the same gene are computationally mapped, based on gene identifiers from Ensembl, EnsemblGenomes and model organism databases.<p><a href='/help/gene_centric_isoform_mapping' target='_top'>More...</a></p>Computationally mapped potential isoform sequencesi

There are 13 potential isoforms mapped to this entry.BLASTAlignShow allAdd to basket
EntryEntry nameProtein names
Gene namesLengthAnnotation
H0YAJ5H0YAJ5_HUMAN
Amyloid-beta A4 precursor protein-b...
APBB2
728Annotation score:

Annotation score:1 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the 'correct annotation' for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>
G5E9Y1G5E9Y1_HUMAN
Amyloid beta (A4) protein-binding, ...
APBB2 hCG_33089
737Annotation score:

Annotation score:1 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the 'correct annotation' for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>
D6RB55D6RB55_HUMAN
Amyloid-beta A4 precursor protein-b...
APBB2
140Annotation score:

Annotation score:1 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the 'correct annotation' for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>
H0Y9U9H0Y9U9_HUMAN
Amyloid-beta A4 precursor protein-b...
APBB2
142Annotation score:

Annotation score:1 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the 'correct annotation' for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>
H0YA92H0YA92_HUMAN
Amyloid-beta A4 precursor protein-b...
APBB2
179Annotation score:

Annotation score:1 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the 'correct annotation' for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>
D6RD19D6RD19_HUMAN
Amyloid-beta A4 precursor protein-b...
APBB2
102Annotation score:

Annotation score:1 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the 'correct annotation' for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>
D6RAJ4D6RAJ4_HUMAN
Amyloid-beta A4 precursor protein-b...
APBB2
95Annotation score:

Annotation score:1 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the 'correct annotation' for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>
D6RB00D6RB00_HUMAN
Amyloid-beta A4 precursor protein-b...
APBB2
68Annotation score:

Annotation score:1 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the 'correct annotation' for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>
D6RGD4D6RGD4_HUMAN
Amyloid-beta A4 precursor protein-b...
APBB2
87Annotation score:

Annotation score:1 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the 'correct annotation' for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>
D6RDY3D6RDY3_HUMAN
Amyloid-beta A4 precursor protein-b...
APBB2
26Annotation score:

Annotation score:1 out of 5

<p>The annotation score provides a heuristic measure of the annotation content of a UniProtKB entry or proteome. This score <strong>cannot</strong> be used as a measure of the accuracy of the annotation as we cannot define the 'correct annotation' for any given protein.<p><a href='/help/annotation_score' target='_top'>More...</a></p>
There are more potential isoformsShow all

<p>This subsection of the 'Sequence' section reports difference(s) between the protein sequence shown in the UniProtKB entry and other available protein sequences derived from the same gene.<p><a href='/help/sequence_caution' target='_top'>More...</a></p>Sequence cautioni

The sequence AAC50805 differs from that shown. Contaminating sequence. Sequence of unknown origin in the N-terminal part.Curated

Experimental Info

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the 'Sequence' section reports difference(s) between the canonical sequence (displayed by default in the entry) and the different sequence submissions merged in the entry. These various submissions may originate from different sequencing projects, different types of experiments, or different biological samples. Sequence conflicts are usually of unknown origin.<p><a href='/help/conflict' target='_top'>More...</a></p>Sequence conflicti490L → W in AAC50805 (PubMed:8855266).Curated1

Natural variant

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the 'Sequence' section describes natural variant(s) of the protein sequence.<p><a href='/help/variant' target='_top'>More...</a></p>Natural variantiVAR_069029179R → Q2 PublicationsCorresponds to variant dbSNP:rs4861358Ensembl.1

Alternative sequence

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the 'Sequence' section describes the sequence of naturally occurring alternative protein isoform(s). The changes in the amino acid sequence may be due to alternative splicing, alternative promoter usage, alternative initiation, or ribosomal frameshifting.<p><a href='/help/var_seq' target='_top'>More...</a></p>Alternative sequenceiVSP_0442321 – 548Missing in isoform 3. 1 PublicationAdd BLAST548
Alternative sequenceiVSP_045042278T → TA in isoform 4. 1 Publication1
Alternative sequenceiVSP_040354348 – 368Missing in isoform 2. 1 PublicationAdd BLAST21
Alternative sequenceiVSP_040355577Missing in isoform 2. 1 Publication1

Sequence databases

Select the link destinations:

EMBL nucleotide sequence database

More...EMBLi

GenBank nucleotide sequence database

More...GenBanki

DNA Data Bank of Japan; a nucleotide sequence database

More...DDBJi
Links Updated
AK299800 mRNA Translation: BAG61676.1
AK226179 mRNA No translation available.
AC093804 Genomic DNA No translation available.
AC096712 Genomic DNA No translation available.
AC108937 Genomic DNA No translation available.
AC131953 Genomic DNA No translation available.
BC027946 mRNA Translation: AAH27946.2
U62325 mRNA Translation: AAC50805.1 Sequence problems.

The Consensus CDS (CCDS) project

More...CCDSi		CCDS43224.1 [Q92870-2]
CCDS54760.1 [Q92870-3]
CCDS54761.1 [Q92870-1]
CCDS54762.1 [Q92870-4]

NCBI Reference Sequences

More...RefSeqi		NP_001159522.1, NM_001166050.1 [Q92870-1]
NP_001159523.1, NM_001166051.1 [Q92870-3]
NP_001159524.1, NM_001166052.1 [Q92870-3]
NP_001159525.1, NM_001166053.1 [Q92870-3]
NP_001159526.1, NM_001166054.1 [Q92870-3]
NP_001317585.1, NM_001330656.1
NP_001317587.1, NM_001330658.1
NP_775098.2, NM_173075.4 [Q92870-2]
XP_016863634.1, XM_017008145.1 [Q92870-4]

Genome annotation databases

Ensembl eukaryotic genome annotation project

More...Ensembli		ENST00000295974; ENSP00000295974; ENSG00000163697 [Q92870-1]
ENST00000502841; ENSP00000425802; ENSG00000163697 [Q92870-3]
ENST00000504305; ENSP00000423765; ENSG00000163697 [Q92870-3]
ENST00000508593; ENSP00000427211; ENSG00000163697 [Q92870-4]
ENST00000513140; ENSP00000426018; ENSG00000163697 [Q92870-2]
ENST00000543538; ENSP00000439357; ENSG00000163697 [Q92870-3]

Database of genes from NCBI RefSeq genomes

More...GeneIDi		323

KEGG: Kyoto Encyclopedia of Genes and Genomes

More...KEGGi		hsa:323

UCSC genome browser

More...UCSCi		uc003gvk.4 human [Q92870-1]

Keywords - Coding sequence diversityi

Alternative splicing, Polymorphism

<p>This section provides links to proteins that are similar to the protein sequence(s) described in this entry at different levels of sequence identity thresholds (100%, 90% and 50%) based on their membership in UniProt Reference Clusters (<a href="http://www.uniprot.org/help/uniref">UniRef</a>).<p><a href='/help/similar_proteins_section' target='_top'>More...</a></p>Similar proteinsi

<p>This section is used to point to information related to entries and found in data collections other than UniProtKB.<p><a href='/help/cross_references_section' target='_top'>More...</a></p>Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AK299800 mRNA Translation: BAG61676.1
AK226179 mRNA No translation available.
AC093804 Genomic DNA No translation available.
AC096712 Genomic DNA No translation available.
AC108937 Genomic DNA No translation available.
AC131953 Genomic DNA No translation available.
BC027946 mRNA Translation: AAH27946.2
U62325 mRNA Translation: AAC50805.1 Sequence problems.
CCDSiCCDS43224.1 [Q92870-2]
CCDS54760.1 [Q92870-3]
CCDS54761.1 [Q92870-1]
CCDS54762.1 [Q92870-4]
RefSeqiNP_001159522.1, NM_001166050.1 [Q92870-1]
NP_001159523.1, NM_001166051.1 [Q92870-3]
NP_001159524.1, NM_001166052.1 [Q92870-3]
NP_001159525.1, NM_001166053.1 [Q92870-3]
NP_001159526.1, NM_001166054.1 [Q92870-3]
NP_001317585.1, NM_001330656.1
NP_001317587.1, NM_001330658.1
NP_775098.2, NM_173075.4 [Q92870-2]
XP_016863634.1, XM_017008145.1 [Q92870-4]

3D structure databases

SMRiQ92870
ModBaseiSearch...

Protein-protein interaction databases

BioGridi106820, 40 interactors
IntActiQ92870, 27 interactors
MINTiQ92870
STRINGi9606.ENSP00000427211

PTM databases

iPTMnetiQ92870
PhosphoSitePlusiQ92870

Polymorphism and mutation databases

BioMutaiAPBB2
DMDMi317373476

Proteomic databases

EPDiQ92870
jPOSTiQ92870
MassIVEiQ92870
MaxQBiQ92870
PaxDbiQ92870
PeptideAtlasiQ92870
PRIDEiQ92870
ProteomicsDBi20267
5034
75555 [Q92870-1]
75556 [Q92870-2]

Protocols and materials databases

Antibodypedia a portal for validated antibodies

More...Antibodypediai		5811 162 antibodies

The DNASU plasmid repository

More...DNASUi		323

Genome annotation databases

EnsembliENST00000295974; ENSP00000295974; ENSG00000163697 [Q92870-1]
ENST00000502841; ENSP00000425802; ENSG00000163697 [Q92870-3]
ENST00000504305; ENSP00000423765; ENSG00000163697 [Q92870-3]
ENST00000508593; ENSP00000427211; ENSG00000163697 [Q92870-4]
ENST00000513140; ENSP00000426018; ENSG00000163697 [Q92870-2]
ENST00000543538; ENSP00000439357; ENSG00000163697 [Q92870-3]
GeneIDi323
KEGGihsa:323
UCSCiuc003gvk.4 human [Q92870-1]

Organism-specific databases

Comparative Toxicogenomics Database

More...CTDi		323
DisGeNETi323

GeneCards: human genes, protein and diseases

More...GeneCardsi		APBB2
HGNCiHGNC:582 APBB2
HPAiENSG00000163697 Low tissue specificity
MIMi602710 gene
neXtProtiNX_Q92870
OpenTargetsiENSG00000163697
PharmGKBiPA24874

GenAtlas: human gene database

More...GenAtlasi		Search...

Phylogenomic databases

eggNOGiENOG410IEKA Eukaryota
ENOG410YEVS LUCA
GeneTreeiENSGT00390000000002
HOGENOMiCLU_092267_0_0_1
InParanoidiQ92870
KOiK04530
OMAiIWSDQSF
OrthoDBi437627at2759
PhylomeDBiQ92870
TreeFamiTF314331

Enzyme and pathway databases

SignaLinkiQ92870

Miscellaneous databases

ChiTaRS: a database of human, mouse and fruit fly chimeric transcripts and RNA-sequencing data

More...ChiTaRSi		APBB2 human

The Gene Wiki collection of pages on human genes and proteins

More...GeneWikii		APBB2

Database of phenotypes from RNA interference screens in Drosophila and Homo sapiens

More...GenomeRNAii		323
PharosiQ92870 Tbio

Protein Ontology

More...PROi		PR:Q92870
RNActiQ92870 protein

The Stanford Online Universal Resource for Clones and ESTs

More...SOURCEi		Search...

Gene expression databases

BgeeiENSG00000163697 Expressed in amniotic fluid and 226 other tissues
ExpressionAtlasiQ92870 baseline and differential
GenevisibleiQ92870 HS

Family and domain databases

CDDicd00201 WW, 1 hit
Gene3Di2.30.29.30, 2 hits
InterProiView protein in InterPro
IPR039576 Fe65
IPR011993 PH-like_dom_sf
IPR006020 PTB/PI_dom
IPR001202 WW_dom
IPR036020 WW_dom_sf
PANTHERiPTHR14058 PTHR14058, 1 hit
PfamiView protein in Pfam
PF00640 PID, 2 hits
PF00397 WW, 1 hit
SMARTiView protein in SMART
SM00462 PTB, 2 hits
SM00456 WW, 1 hit
SUPFAMiSSF51045 SSF51045, 1 hit
PROSITEiView protein in PROSITE
PS01179 PID, 2 hits
PS01159 WW_DOMAIN_1, 1 hit
PS50020 WW_DOMAIN_2, 1 hit

ProtoNet; Automatic hierarchical classification of proteins

More...ProtoNeti		Search...

MobiDB: a database of protein disorder and mobility annotations

More...MobiDBi		Search...

<p>This section provides general information on the entry.<p><a href='/help/entry_information_section' target='_top'>More...</a></p>Entry informationi

<p>This subsection of the 'Entry information' section provides a mnemonic identifier for a UniProtKB entry, but it is not a stable identifier. Each reviewed entry is assigned a unique entry name upon integration into UniProtKB/Swiss-Prot.<p><a href='/help/entry_name' target='_top'>More...</a></p>Entry nameiAPBB2_HUMAN
<p>This subsection of the 'Entry information' section provides one or more accession number(s). These are stable identifiers and should be used to cite UniProtKB entries. Upon integration into UniProtKB, each entry is assigned a unique accession number, which is called 'Primary (citable) accession number'.<p><a href='/help/accession_numbers' target='_top'>More...</a></p>AccessioniPrimary (citable) accession number: Q92870
Secondary accession number(s): B4DSL4, E9PG87, Q8IUI6
<p>This subsection of the 'Entry information' section shows the date of integration of the entry into UniProtKB, the date of the last sequence update and the date of the last annotation modification ('Last modified'). The version number for both the entry and the <a href="http://www.uniprot.org/help/canonical%5Fand%5Fisoforms">canonical sequence</a> are also displayed.<p><a href='/help/entry_history' target='_top'>More...</a></p>Entry historyiIntegrated into UniProtKB/Swiss-Prot: January 11, 2001
Last sequence update: January 11, 2011
Last modified: April 22, 2020
This is version 171 of the entry and version 3 of the sequence. See complete history.
<p>This subsection of the 'Entry information' section indicates whether the entry has been manually annotated and reviewed by UniProtKB curators or not, in other words, if the entry belongs to the Swiss-Prot section of UniProtKB (<strong>reviewed</strong>) or to the computer-annotated TrEMBL section (<strong>unreviewed</strong>).<p><a href='/help/entry_status' target='_top'>More...</a></p>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.

<p>This section contains any relevant information that doesn't fit in any other defined sections<p><a href='/help/miscellaneous_section' target='_top'>More...</a></p>Miscellaneousi

Keywords - Technical termi

Reference proteome

Documents

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