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UniProtKB - O18739 (CCN2_BOVIN)

Entry version 136 (07 Oct 2020)
Sequence version 2 (11 Feb 2002)
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Protein

CCN family member 2

Gene

CCN2

Organism
Bos taurus (Bovine)
Status
Reviewed-Annotation score:

Annotation score:3 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 transcript 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

Major connective tissue mitoattractant secreted by vascular endothelial cells. Promotes proliferation and differentiation of chondrocytes (By similarity). Mediates heparin- and divalent cation-dependent cell adhesion in many cell types including fibroblasts, myofibroblasts, endothelial and epithelial cells (By similarity). Enhances fibroblast growth factor-induced DNA synthesis (By similarity).By similarity

<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 ...

<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>Keywordsi

Molecular functionHeparin-binding
Biological processCell adhesion, DNA synthesis

<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:
CCN family member 2Curated
Alternative name(s):
Cellular communication network factor 2
Connective tissue growth factor
<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:CCN2
Synonyms:CTGF
<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>OrganismiBos taurus (Bovine)
<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 identifieri9913 [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 › Laurasiatheria › Artiodactyla › Ruminantia › Pecora › Bovidae › Bovinae › Bos
<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
  • UP000009136 <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 9

Organism-specific databases

Vertebrate Gene Nomenclature Database

More...VGNCi		VGNC:27794, CCN2

<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

Keywords - Cellular componenti

Extracellular matrix, Secreted

<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 denotes the presence of an N-terminal signal peptide.<p><a href='/help/signal' target='_top'>More...</a></p>Signal peptidei1 – 26Sequence analysisAdd BLAST26
<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_000001440127 – 349CCN family member 2Add BLAST323

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the PTM / Processing":/help/ptm_processing_section section describes the positions of cysteine residues participating in disulfide bonds.<p><a href='/help/disulfid' target='_top'>More...</a></p>Disulfide bondi256 ↔ 293By similarity
Disulfide bondi273 ↔ 307By similarity
Disulfide bondi284 ↔ 323By similarity
Disulfide bondi287 ↔ 325By similarity
Disulfide bondi292 ↔ 329By similarity

Keywords - PTMi

Disulfide bond

Proteomic databases

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

More...PaxDbi		O18739

PRoteomics IDEntifications database

More...PRIDEi		O18739

<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		ENSBTAG00000006367, Expressed in lung and 19 other tissues

ExpressionAtlas, Differential and Baseline Expression

More...ExpressionAtlasi		O18739, baseline and differential

<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

Monomer.

By similarity

GO - Molecular functioni

Complete GO annotation on QuickGO ...

Protein-protein interaction databases

STRING: functional protein association networks

More...STRINGi		9913.ENSBTAP00000008357

<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		O18739

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>Domaini27 – 98IGFBP N-terminalPROSITE-ProRule annotationAdd BLAST72
Domaini101 – 167VWFCPROSITE-ProRule annotationAdd BLAST67
Domaini198 – 243TSP type-1PROSITE-ProRule annotationAdd BLAST46
Domaini256 – 330CTCKPROSITE-ProRule annotationAdd BLAST75

Region

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the 'Family and Domains' section describes a region of interest that cannot be described in other subsections.<p><a href='/help/region' target='_top'>More...</a></p>Regioni247 – 349Heparin-bindingBy similarityAdd BLAST103

<p>This subsection of the 'Family and domains' section provides information about the sequence similarity with other proteins.<p><a href='/help/sequence_similarities' target='_top'>More...</a></p>Sequence similaritiesi

Belongs to the CCN family.Curated

Keywords - Domaini

Signal

Phylogenomic databases

evolutionary genealogy of genes: Non-supervised Orthologous Groups

More...eggNOGi		ENOG502QQDX, Eukaryota

Ensembl GeneTree

More...GeneTreei		ENSGT00940000155019

The HOGENOM Database of Homologous Genes from Fully Sequenced Organisms

More...HOGENOMi		CLU_063247_1_0_1

InParanoid: Eukaryotic Ortholog Groups

More...InParanoidi		O18739

KEGG Orthology (KO)

More...KOi		K06827

Identification of Orthologs from Complete Genome Data

More...OMAi		QDCGGQC

Database of Orthologous Groups

More...OrthoDBi		999958at2759

TreeFam database of animal gene trees

More...TreeFami		TF326070

Family and domain databases

Gene3D Structural and Functional Annotation of Protein Families

More...Gene3Di		2.20.100.10, 1 hit

Integrated resource of protein families, domains and functional sites

More...InterProi		View protein in InterPro
IPR006207, Cys_knot_C
IPR006208, Glyco_hormone_CN
IPR009030, Growth_fac_rcpt_cys_sf
IPR000867, IGFBP-like
IPR012395, IGFBP_CNN
IPR017891, Insulin_GF-bd_Cys-rich_CS
IPR000884, TSP1_rpt
IPR036383, TSP1_rpt_sf
IPR001007, VWF_dom

Pfam protein domain database

More...Pfami		View protein in Pfam
PF00007, Cys_knot, 1 hit
PF00219, IGFBP, 1 hit
PF00093, VWC, 1 hit

PIRSF; a whole-protein classification database

More...PIRSFi		PIRSF036495, IGFBP_rP_CNN, 1 hit

Simple Modular Architecture Research Tool; a protein domain database

More...SMARTi		View protein in SMART
SM00041, CT, 1 hit
SM00121, IB, 1 hit
SM00209, TSP1, 1 hit
SM00214, VWC, 1 hit

Superfamily database of structural and functional annotation

More...SUPFAMi		SSF57184, SSF57184, 1 hit
SSF82895, SSF82895, 1 hit

PROSITE; a protein domain and family database

More...PROSITEi		View protein in PROSITE
PS01185, CTCK_1, 1 hit
PS01225, CTCK_2, 1 hit
PS00222, IGFBP_N_1, 1 hit
PS51323, IGFBP_N_2, 1 hit
PS50092, TSP1, 1 hit
PS01208, VWFC_1, 1 hit
PS50184, VWFC_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>Sequence (1+)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.

<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 in its mature form or if it represents the precursor.<p><a href='/help/sequence_processing' target='_top'>More...</a></p>Sequence processingi: The displayed sequence is further processed into a mature form.

This entry has 1 described isoform and 1 potential isoform that is computationally mapped.Show allAlign All

O18739-1 [UniParc]FASTAAdd to basket
« Hide
        10         20         30         40         50
MSATGLGPVR CAFVLLLALC SRPASSQDCS APCQCPAGPA PRCPAGVSLV 
        60         70         80         90        100
LDGCGCCRVC AKQLSELCTE RDPCDPHKGL FCDFGSPANR KIGVCTAKDG 
       110        120        130        140        150
APCVFGGTVY QSGESFQSSC KYQCTCLDGS VGCVPLCSVD VRLPSPDCPF 
       160        170        180        190        200
PRRVKLPGKC CEEWVCDEPK EHTVVGPALA AYRPEDTFGP DPTMIRANCL 
       210        220        230        240        250
VQTTEWSACS KTCGMGISTR VTNDNAFCRL EKQSRLCMVR PCEADLEENI 
       260        270        280        290        300
KKGKKCIRTP KISKPIKFEL SGCTSMKTYR AKFCGVCTDG RCCTPHRTTT 
       310        320        330        340 
LPVEFKCPDG EVMKKSMMFI KTCACHYNCP GDNDIFESLY YRKMYGDMA
Length:349
Mass (Da):37,924
Last modified:February 11, 2002 - v2
<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:i5FFC8EE83EFB4F99
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 is 1 potential isoform mapped to this entry.BLASTAlignShow allAdd to basket
EntryEntry nameProtein names
Gene namesLengthAnnotation
A0A3Q1MPB2A0A3Q1MPB2_BOVIN
CCN family member 2
CCN2
364Annotation score:

Annotation score:3 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 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 conflicti28D → DC in AAB66596 (Ref. 1) Curated1
Sequence conflicti58Missing in AAB66596 (Ref. 1) Curated1
Sequence conflicti88A → T in AAB66596 (Ref. 1) Curated1
Sequence conflicti103 – 104CV → YI in AAB66596 (Ref. 1) Curated2
Sequence conflicti166 – 169CDEP → SRDE in AAB66596 (Ref. 1) Curated4
Sequence conflicti184P → L in AAB66596 (Ref. 1) Curated1
Sequence conflicti200L → Q in AAB66596 (Ref. 1) Curated1
Sequence conflicti209C → Y in AAB66596 (Ref. 1) Curated1
Sequence conflicti269E → Q in AAB66596 (Ref. 1) Curated1
Sequence conflicti284C → F in AAB66596 (Ref. 1) Curated1

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
AF000137 mRNA Translation: AAB66596.1
AF309555 Genomic DNA Translation: AAG30290.1
BC113279 mRNA Translation: AAI13280.1

NCBI Reference Sequences

More...RefSeqi		NP_776455.1, NM_174030.2

Genome annotation databases

Ensembl eukaryotic genome annotation project

More...Ensembli		ENSBTAT00000008357; ENSBTAP00000008357; ENSBTAG00000006367

Database of genes from NCBI RefSeq genomes

More...GeneIDi		281103

KEGG: Kyoto Encyclopedia of Genes and Genomes

More...KEGGi		bta:281103

<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
AF000137 mRNA Translation: AAB66596.1
AF309555 Genomic DNA Translation: AAG30290.1
BC113279 mRNA Translation: AAI13280.1
RefSeqiNP_776455.1, NM_174030.2

3D structure databases

SMRiO18739
ModBaseiSearch...

Protein-protein interaction databases

STRINGi9913.ENSBTAP00000008357

Proteomic databases

PaxDbiO18739
PRIDEiO18739

Genome annotation databases

EnsembliENSBTAT00000008357; ENSBTAP00000008357; ENSBTAG00000006367
GeneIDi281103
KEGGibta:281103

Organism-specific databases

Comparative Toxicogenomics Database

More...CTDi		1490
VGNCiVGNC:27794, CCN2

Phylogenomic databases

eggNOGiENOG502QQDX, Eukaryota
GeneTreeiENSGT00940000155019
HOGENOMiCLU_063247_1_0_1
InParanoidiO18739
KOiK06827
OMAiQDCGGQC
OrthoDBi999958at2759
TreeFamiTF326070

Gene expression databases

BgeeiENSBTAG00000006367, Expressed in lung and 19 other tissues
ExpressionAtlasiO18739, baseline and differential

Family and domain databases

Gene3Di2.20.100.10, 1 hit
InterProiView protein in InterPro
IPR006207, Cys_knot_C
IPR006208, Glyco_hormone_CN
IPR009030, Growth_fac_rcpt_cys_sf
IPR000867, IGFBP-like
IPR012395, IGFBP_CNN
IPR017891, Insulin_GF-bd_Cys-rich_CS
IPR000884, TSP1_rpt
IPR036383, TSP1_rpt_sf
IPR001007, VWF_dom
PfamiView protein in Pfam
PF00007, Cys_knot, 1 hit
PF00219, IGFBP, 1 hit
PF00093, VWC, 1 hit
PIRSFiPIRSF036495, IGFBP_rP_CNN, 1 hit
SMARTiView protein in SMART
SM00041, CT, 1 hit
SM00121, IB, 1 hit
SM00209, TSP1, 1 hit
SM00214, VWC, 1 hit
SUPFAMiSSF57184, SSF57184, 1 hit
SSF82895, SSF82895, 1 hit
PROSITEiView protein in PROSITE
PS01185, CTCK_1, 1 hit
PS01225, CTCK_2, 1 hit
PS00222, IGFBP_N_1, 1 hit
PS51323, IGFBP_N_2, 1 hit
PS50092, TSP1, 1 hit
PS01208, VWFC_1, 1 hit
PS50184, VWFC_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 nameiCCN2_BOVIN
<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: O18739
Secondary accession number(s): Q2HJ71, Q9GL71
<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: July 15, 1998
Last sequence update: February 11, 2002
Last modified: October 7, 2020
This is version 136 of the entry and version 2 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

<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. SIMILARITY comments
    Index of protein domains and families
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