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UniProtKB - Q16790 (CAH9_HUMAN)

Entry version 198 (23 Feb 2022)
Sequence version 2 (06 Dec 2005)
Previous versions | rss
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Protein

Carbonic anhydrase 9

Gene

CA9

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

Reversible hydration of carbon dioxide. Participates in pH regulation. May be involved in the control of cell proliferation and transformation. Appears to be a novel specific biomarker for a cervical neoplasia.

1 Publication

<p>This subsection of the <a href="http://www.uniprot.org/help/function%5Fsection">Function</a> section describes the catalytic activity of an enzyme, i.e. a chemical reaction that the enzyme catalyzes.<p><a href='/help/catalytic_activity' target='_top'>More...</a></p>Catalytic activityi

<p>This subsection of the 'Function' section provides information relevant to cofactors. A cofactor is any non-protein substance required for a protein to be catalytically active. Some cofactors are inorganic, such as the metal atoms zinc, iron, and copper in various oxidation states. Others, such as most vitamins, are organic.<p><a href='/help/cofactor' target='_top'>More...</a></p>Cofactori

Zn2+1 Publication

<p>This subsection of the <a href="http://www.uniprot.org/help/function%5Fsection">Function</a> section describes regulatory mechanisms for enzymes, transporters or microbial transcription factors, and reports the components which regulate (by activation or inhibition) the reaction.<p><a href='/help/activity_regulation' target='_top'>More...</a></p>Activity regulationi

Inhibited by coumarins, saccharin, sulfonamide derivatives such as acetazolamide (AZA) and Foscarnet (phosphonoformate trisodium salt).4 Publications

<p>This subsection of the 'Function' section describes biophysical and chemical properties, such as maximal absorption, kinetic parameters, pH dependence, redox potentials and temperature dependence.<p><a href='/help/biophysicochemical_properties' target='_top'>More...</a></p>pH dependencei

Optimum pH is 6.5.1 Publication

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the <a href="http://www.uniprot.org/help/function%5Fsection">Function</a> section is used for enzymes and indicates the residues directly involved in catalysis.<p><a href='/help/act_site' target='_top'>More...</a></p>Active sitei200Proton donor/acceptorBy similarity1
<p>This subsection of the <a href="http://www.uniprot.org/help/function%5Fsection">Function</a> section indicates at which position the protein binds a given metal ion. The nature of the metal is indicated in the 'Description' field.<p><a href='/help/metal' target='_top'>More...</a></p>Metal bindingi226Zinc; catalytic1 Publication1
Metal bindingi228Zinc; catalytic1 Publication1
Metal bindingi251Zinc; catalytic1 Publication1

<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 functionLyase
LigandMetal-binding, Zinc

Enzyme and pathway databases

BRENDA Comprehensive Enzyme Information System

More...BRENDAi		4.2.1.1, 2681

Pathway Commons web resource for biological pathway data

More...PathwayCommonsi		Q16790

Reactome - a knowledgebase of biological pathways and processes

More...Reactomei		R-HSA-1234158, Regulation of gene expression by Hypoxia-inducible Factor
R-HSA-1475029, Reversible hydration of carbon dioxide

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

More...SignaLinki		Q16790

SIGNOR Signaling Network Open Resource

More...SIGNORi		Q16790

Protein family/group databases

Transport Classification Database

More...TCDBi		8.A.164.1.1, the integral membrane carbonic anhydrase xi (ca9) family

<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:
Carbonic anhydrase 9 (EC:4.2.1.1)
Alternative name(s):
Carbonate dehydratase IX
Carbonic anhydrase IX
Short name:
CA-IX
Short name:
CAIX
Membrane antigen MN
P54/58N
Renal cell carcinoma-associated antigen G250
Short name:
RCC-associated antigen G250
pMW1
<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:CA9
Synonyms:G250, MN
<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 9

Organism-specific databases

Human Gene Nomenclature Database

More...HGNCi		HGNC:1383, CA9

Online Mendelian Inheritance in Man (OMIM)

More...MIMi		603179, gene

neXtProt; the human protein knowledge platform

More...neXtProti		NX_Q16790

Eukaryotic Pathogen, Vector and Host Database Resources

More...VEuPathDBi		HostDB:ENSG00000107159

<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

Topology

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the <a href="http://www.uniprot.org/help/subcellular%5Flocation%5Fsection">'Subcellular location'</a> section describes the subcellular compartment where each non-membrane region of a membrane-spanning protein is found.<p><a href='/help/topo_dom' target='_top'>More...</a></p>Topological domaini38 – 414ExtracellularAdd BLAST377
<p>This subsection of the <a href="http://www.uniprot.org/help/subcellular%5Flocation%5Fsection">'Subcellular location'</a> section describes the extent of a membrane-spanning region of the protein. It denotes the presence of both alpha-helical transmembrane regions and the membrane spanning regions of beta-barrel transmembrane proteins.<p><a href='/help/transmem' target='_top'>More...</a></p>Transmembranei415 – 435HelicalSequence analysisAdd BLAST21
Topological domaini436 – 459CytoplasmicAdd BLAST24

Keywords - Cellular componenti

Cell membrane, Cell projection, Membrane, Nucleus

<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		768

Open Targets

More...OpenTargetsi		ENSG00000107159

The Pharmacogenetics and Pharmacogenomics Knowledge Base

More...PharmGKBi		PA25998

Miscellaneous databases

Pharos NIH Druggable Genome Knowledgebase

More...Pharosi		Q16790, Tclin

Chemistry databases

ChEMBL database of bioactive drug-like small molecules

More...ChEMBLi		CHEMBL3594

Drug and drug target database

More...DrugBanki		DB00562, Benzthiazide
DB00606, Cyclothiazide
DB08846, Ellagic acid
DB05304, Girentuximab
DB00774, Hydroflumethiazide
DB09460, Sodium carbonate
DB00909, Zonisamide

DrugCentral

More...DrugCentrali		Q16790

IUPHAR/BPS Guide to PHARMACOLOGY

More...GuidetoPHARMACOLOGYi		3055

Genetic variation databases

BioMuta curated single-nucleotide variation and disease association database

More...BioMutai		CA9

Domain mapping of disease mutations (DMDM)

More...DMDMi		83300925

<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 – 371 PublicationAdd BLAST37
<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_000000424338 – 459Carbonic anhydrase 9Add BLAST422

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the <a href="http://www.uniprot.org/help/ptm%5Fprocessing%5Fsection">PTM / Processing</a> section specifies the position and type of each covalently attached glycan group (mono-, di-, or polysaccharide).<p><a href='/help/carbohyd' target='_top'>More...</a></p>Glycosylationi115O-linked (GlcNAc...) threonine1 Publication1
<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 bondi156 ↔ 3361 Publication
Disulfide bondi174Interchain1 Publication
Glycosylationi346N-linked (GlcNAc...) asparagine2 Publications1
<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 residuei449Phosphotyrosine1 Publication1

<p>This subsection of the <a href="http://www.uniprot.org/help/ptm%5Fprocessing%5Fsection">PTM/processing</a> section describes post-translational modifications (PTMs). This subsection <strong>complements</strong> the information provided at the sequence level or describes modifications for which <strong>position-specific data is not yet available</strong>.<p><a href='/help/post-translational_modification' target='_top'>More...</a></p>Post-translational modificationi

Asn-346 bears high-mannose type glycan structures.

Keywords - PTMi

Disulfide bond, Glycoprotein, Phosphoprotein

Proteomic databases

Encyclopedia of Proteome Dynamics

More...EPDi		Q16790

jPOST - Japan Proteome Standard Repository/Database

More...jPOSTi		Q16790

MassIVE - Mass Spectrometry Interactive Virtual Environment

More...MassIVEi		Q16790

MaxQB - The MaxQuant DataBase

More...MaxQBi		Q16790

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

More...PaxDbi		Q16790

PeptideAtlas

More...PeptideAtlasi		Q16790

PRoteomics IDEntifications database

More...PRIDEi		Q16790

ProteomicsDB: a multi-organism proteome resource

More...ProteomicsDBi		61071

PTM databases

GlyGen: Computational and Informatics Resources for Glycoscience

More...GlyGeni		Q16790, 3 sites, 3 O-linked glycans (2 sites)

iPTMnet integrated resource for PTMs in systems biology context

More...iPTMneti		Q16790

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

More...PhosphoSitePlusi		Q16790

<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

<p>This subsection of the 'Expression' section provides information on the expression of a gene at the mRNA or protein level in cells or in tissues of multicellular organisms. By default, the information is derived from experiments at the mRNA level, unless specified 'at protein level'.<br></br>Examples: <a href="http://www.uniprot.org/uniprot/P92958#expression">P92958</a>, <a href="http://www.uniprot.org/uniprot/Q8TDN4#expression">Q8TDN4</a>, <a href="http://www.uniprot.org/uniprot/O14734#expression">O14734</a><p><a href='/help/tissue_specificity' target='_top'>More...</a></p>Tissue specificityi

Expressed primarily in carcinoma cells lines. Expression is restricted to very few normal tissues and the most abundant expression is found in the epithelial cells of gastric mucosa.

<p>This subsection of the 'Expression' section reports the experimentally proven effects of inducers and repressors (usually chemical compounds or environmental factors) on the level of protein (or mRNA) expression (up-regulation, down-regulation, constitutive expression).<p><a href='/help/induction' target='_top'>More...</a></p>Inductioni

By hypoxia.1 Publication

Gene expression databases

Bgee dataBase for Gene Expression Evolution

More...Bgeei		ENSG00000107159, Expressed in body of stomach and 134 other tissues

ExpressionAtlas, Differential and Baseline Expression

More...ExpressionAtlasi		Q16790, baseline and differential

Genevisible search portal to normalized and curated expression data from Genevestigator

More...Genevisiblei		Q16790, HS

Organism-specific databases

Human Protein Atlas

More...HPAi		ENSG00000107159, Tissue enriched (stomach)

<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

Forms oligomers linked by disulfide bonds.

3 Publications

<p>This subsection of the '<a href="http://www.uniprot.org/help/interaction%5Fsection">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

Hide details

Protein-protein interaction databases

The Biological General Repository for Interaction Datasets (BioGRID)

More...BioGRIDi		107223, 214 interactors

Database of interacting proteins

More...DIPi		DIP-48973N

Protein interaction database and analysis system

More...IntActi		Q16790, 2 interactors

STRING: functional protein association networks

More...STRINGi		9606.ENSP00000367608

Chemistry databases

BindingDB database of measured binding affinities

More...BindingDBi		Q16790

Miscellaneous databases

RNAct, Protein-RNA interaction predictions for model organisms.

More...RNActi		Q16790, 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

Secondary structure

1459
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details

3D structure databases

Small Angle Scattering Biological Data Bank

More...SASBDBi		Q16790

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

More...SMRi		Q16790

Database of comparative protein structure models

More...ModBasei		Search...

Protein Data Bank in Europe - Knowledge Base

More...PDBe-KBi		Search...

Miscellaneous databases

Relative evolutionary importance of amino acids within a protein sequence

More...EvolutionaryTracei		Q16790

<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>Domaini139 – 390Alpha-carbonic anhydrasePROSITE-ProRule annotationAdd BLAST252

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>Regioni38 – 112Proteoglycan-like (PG)Add BLAST75
Regioni42 – 154DisorderedSequence analysisAdd BLAST113
Regioni113 – 414CatalyticAdd BLAST302
Regioni332 – 333Substrate bindingBy similarity2

Compositional bias

Feature keyPosition(s)DescriptionActionsGraphical viewLength
<p>This subsection of the 'Family and Domains' section describes the position of regions of compositional bias within the protein and the particular type of amino acids that are over-represented within those regions.<p><a href='/help/compbias' target='_top'>More...</a></p>Compositional biasi57 – 93Acidic residuesSequence analysisAdd BLAST37
Compositional biasi94 – 111Basic and acidic residuesSequence analysisAdd BLAST18
Compositional biasi126 – 141Basic and acidic residuesSequence analysisAdd BLAST16

<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 alpha-carbonic anhydrase family.Curated

Keywords - Domaini

Signal, Transmembrane, Transmembrane helix

Phylogenomic databases

evolutionary genealogy of genes: Non-supervised Orthologous Groups

More...eggNOGi		KOG0382, Eukaryota

Ensembl GeneTree

More...GeneTreei		ENSGT00940000161646

The HOGENOM Database of Homologous Genes from Fully Sequenced Organisms

More...HOGENOMi		CLU_039326_1_1_1

InParanoid: Eukaryotic Ortholog Groups

More...InParanoidi		Q16790

Identification of Orthologs from Complete Genome Data

More...OMAi		VQMRRQQ

Database of Orthologous Groups

More...OrthoDBi		1377476at2759

Database for complete collections of gene phylogenies

More...PhylomeDBi		Q16790

TreeFam database of animal gene trees

More...TreeFami		TF316425

Family and domain databases

Database of protein disorder

More...DisProti		DP02538

Gene3D Structural and Functional Annotation of Protein Families

More...Gene3Di		3.10.200.10, 1 hit

Integrated resource of protein families, domains and functional sites

More...InterProi		View protein in InterPro
IPR018429, CA9
IPR001148, CA_dom
IPR036398, CA_dom_sf
IPR023561, Carbonic_anhydrase_a-class
IPR018338, Carbonic_anhydrase_a-class_CS

The PANTHER Classification System

More...PANTHERi		PTHR18952, PTHR18952, 1 hit
PTHR18952:SF18, PTHR18952:SF18, 1 hit

Pfam protein domain database

More...Pfami		View protein in Pfam
PF00194, Carb_anhydrase, 1 hit

Simple Modular Architecture Research Tool; a protein domain database

More...SMARTi		View protein in SMART
SM01057, Carb_anhydrase, 1 hit

Superfamily database of structural and functional annotation

More...SUPFAMi		SSF51069, SSF51069, 1 hit

PROSITE; a protein domain and family database

More...PROSITEi		View protein in PROSITE
PS00162, ALPHA_CA_1, 1 hit
PS51144, ALPHA_CA_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

Q16790-1 [UniParc]FASTAAdd to basket
« Hide
        10         20         30         40         50
MAPLCPSPWL PLLIPAPAPG LTVQLLLSLL LLVPVHPQRL PRMQEDSPLG 
        60         70         80         90        100
GGSSGEDDPL GEEDLPSEED SPREEDPPGE EDLPGEEDLP GEEDLPEVKP 
       110        120        130        140        150
KSEEEGSLKL EDLPTVEAPG DPQEPQNNAH RDKEGDDQSH WRYGGDPPWP 
       160        170        180        190        200
RVSPACAGRF QSPVDIRPQL AAFCPALRPL ELLGFQLPPL PELRLRNNGH 
       210        220        230        240        250
SVQLTLPPGL EMALGPGREY RALQLHLHWG AAGRPGSEHT VEGHRFPAEI 
       260        270        280        290        300
HVVHLSTAFA RVDEALGRPG GLAVLAAFLE EGPEENSAYE QLLSRLEEIA 
       310        320        330        340        350
EEGSETQVPG LDISALLPSD FSRYFQYEGS LTTPPCAQGV IWTVFNQTVM 
       360        370        380        390        400
LSAKQLHTLS DTLWGPGDSR LQLNFRATQP LNGRVIEASF PAGVDSSPRA 
       410        420        430        440        450
AEPVQLNSCL AAGDILALVF GLLFAVTSVA FLVQMRRQHR RGTKGGVSYR 

PAEVAETGA
Length:459
Mass (Da):49,698
Last modified:December 6, 2005 - 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:iBA67195483F0F5CE
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
A0A087WYS4A0A087WYS4_HUMAN
Carbonic anhydrase
CA9
356Annotation score:

Annotation score:2 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>

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_01078733V → M2 PublicationsCorresponds to variant dbSNP:rs2071676Ensembl.1
Natural variantiVAR_020049326Q → R. Corresponds to variant dbSNP:rs3829078Ensembl.1

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
X66839 mRNA Translation: CAA47315.1
AJ010588 mRNA Translation: CAB82444.1
AL133410 Genomic DNA No translation available.
AL357874 Genomic DNA No translation available.
CH471071 Genomic DNA Translation: EAW58359.1
BC014950 mRNA Translation: AAH14950.1

The Consensus CDS (CCDS) project

More...CCDSi		CCDS6585.1

Protein sequence database of the Protein Information Resource

More...PIRi		I38013

NCBI Reference Sequences

More...RefSeqi		NP_001207.2, NM_001216.2

Genome annotation databases

Ensembl eukaryotic genome annotation project

More...Ensembli		ENST00000378357; ENSP00000367608; ENSG00000107159

Database of genes from NCBI RefSeq genomes

More...GeneIDi		768

KEGG: Kyoto Encyclopedia of Genes and Genomes

More...KEGGi		hsa:768

Matched Annotation from NCBI and EMBL-EBI (MANE) - Phase one

More...MANE-Selecti		ENST00000378357.9; ENSP00000367608.4; NM_001216.3; NP_001207.2

UCSC genome browser

More...UCSCi		uc003zxo.5, human

<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
X66839 mRNA Translation: CAA47315.1
AJ010588 mRNA Translation: CAB82444.1
AL133410 Genomic DNA No translation available.
AL357874 Genomic DNA No translation available.
CH471071 Genomic DNA Translation: EAW58359.1
BC014950 mRNA Translation: AAH14950.1
CCDSiCCDS6585.1
PIRiI38013
RefSeqiNP_001207.2, NM_001216.2

3D structure databases

Select the link destinations:

Protein Data Bank Europe

More...PDBei

Protein Data Bank RCSB

More...RCSB PDBi

Protein Data Bank Japan

More...PDBji
Links Updated
PDB entryMethodResolution (Å)ChainPositionsPDBsum
2HKFX-ray2.01P83-91[»]
3IAIX-ray2.20A/B/C/D137-391[»]
5DVXX-ray1.60A/B140-399[»]
5FL4X-ray1.82A/B/C/D137-391[»]
5FL5X-ray2.05A/B/C/D137-391[»]
5FL6X-ray1.95A/B/C/D137-391[»]
6FE0X-ray1.91A/B/C/D137-391[»]
6FE1X-ray1.95A/B/C/D137-391[»]
6FE2X-ray1.87A/B/C/D137-391[»]
6G98X-ray2.47A/B/C/D135-391[»]
6G9UX-ray1.75A/B/C/D137-391[»]
6QN2X-ray1.95A/B/C/D137-391[»]
6QN5X-ray1.96A/B/C/D137-391[»]
6QN6X-ray2.25A/B/C/D137-391[»]
6QUTX-ray1.96A/B/C/D141-391[»]
6RQNX-ray1.78A140-395[»]
6RQQX-ray1.28A/C140-395[»]
6RQUX-ray1.39A140-395[»]
6RQWX-ray1.49A140-395[»]
6TL5X-ray2.21A/B/C/D135-391[»]
6TL6X-ray2.15A/B/C/D135-391[»]
6Y74X-ray1.53A/B137-394[»]
SASBDBiQ16790
SMRiQ16790
ModBaseiSearch...
PDBe-KBiSearch...

Protein-protein interaction databases

BioGRIDi107223, 214 interactors
DIPiDIP-48973N
IntActiQ16790, 2 interactors
STRINGi9606.ENSP00000367608

Chemistry databases

BindingDBiQ16790
ChEMBLiCHEMBL3594
DrugBankiDB00562, Benzthiazide
DB00606, Cyclothiazide
DB08846, Ellagic acid
DB05304, Girentuximab
DB00774, Hydroflumethiazide
DB09460, Sodium carbonate
DB00909, Zonisamide
DrugCentraliQ16790
GuidetoPHARMACOLOGYi3055

Protein family/group databases

TCDBi8.A.164.1.1, the integral membrane carbonic anhydrase xi (ca9) family

PTM databases

GlyGeniQ16790, 3 sites, 3 O-linked glycans (2 sites)
iPTMnetiQ16790
PhosphoSitePlusiQ16790

Genetic variation databases

BioMutaiCA9
DMDMi83300925

Proteomic databases

EPDiQ16790
jPOSTiQ16790
MassIVEiQ16790
MaxQBiQ16790
PaxDbiQ16790
PeptideAtlasiQ16790
PRIDEiQ16790
ProteomicsDBi61071

Protocols and materials databases

ABCD curated depository of sequenced antibodies

More...ABCDi		Q16790, 17 sequenced antibodies

Antibodypedia a portal for validated antibodies

More...Antibodypediai		3915, 1310 antibodies from 45 providers

The DNASU plasmid repository

More...DNASUi		768

Genome annotation databases

EnsembliENST00000378357; ENSP00000367608; ENSG00000107159
GeneIDi768
KEGGihsa:768
MANE-SelectiENST00000378357.9; ENSP00000367608.4; NM_001216.3; NP_001207.2
UCSCiuc003zxo.5, human

Organism-specific databases

Comparative Toxicogenomics Database

More...CTDi		768
DisGeNETi768

GeneCards: human genes, protein and diseases

More...GeneCardsi		CA9
HGNCiHGNC:1383, CA9
HPAiENSG00000107159, Tissue enriched (stomach)
MIMi603179, gene
neXtProtiNX_Q16790
OpenTargetsiENSG00000107159
PharmGKBiPA25998
VEuPathDBiHostDB:ENSG00000107159

GenAtlas: human gene database

More...GenAtlasi		Search...

Phylogenomic databases

eggNOGiKOG0382, Eukaryota
GeneTreeiENSGT00940000161646
HOGENOMiCLU_039326_1_1_1
InParanoidiQ16790
OMAiVQMRRQQ
OrthoDBi1377476at2759
PhylomeDBiQ16790
TreeFamiTF316425

Enzyme and pathway databases

BRENDAi4.2.1.1, 2681
PathwayCommonsiQ16790
ReactomeiR-HSA-1234158, Regulation of gene expression by Hypoxia-inducible Factor
R-HSA-1475029, Reversible hydration of carbon dioxide
SignaLinkiQ16790
SIGNORiQ16790

Miscellaneous databases

BioGRID ORCS database of CRISPR phenotype screens

More...BioGRID-ORCSi		768, 18 hits in 1048 CRISPR screens

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

More...ChiTaRSi		CA9, human
EvolutionaryTraceiQ16790

The Gene Wiki collection of pages on human genes and proteins

More...GeneWikii		Carbonic_anhydrase_9

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

More...GenomeRNAii		768
PharosiQ16790, Tclin

Protein Ontology

More...PROi		PR:Q16790
RNActiQ16790, protein

The Stanford Online Universal Resource for Clones and ESTs

More...SOURCEi		Search...

Gene expression databases

BgeeiENSG00000107159, Expressed in body of stomach and 134 other tissues
ExpressionAtlasiQ16790, baseline and differential
GenevisibleiQ16790, HS

Family and domain databases

DisProtiDP02538
Gene3Di3.10.200.10, 1 hit
InterProiView protein in InterPro
IPR018429, CA9
IPR001148, CA_dom
IPR036398, CA_dom_sf
IPR023561, Carbonic_anhydrase_a-class
IPR018338, Carbonic_anhydrase_a-class_CS
PANTHERiPTHR18952, PTHR18952, 1 hit
PTHR18952:SF18, PTHR18952:SF18, 1 hit
PfamiView protein in Pfam
PF00194, Carb_anhydrase, 1 hit
SMARTiView protein in SMART
SM01057, Carb_anhydrase, 1 hit
SUPFAMiSSF51069, SSF51069, 1 hit
PROSITEiView protein in PROSITE
PS00162, ALPHA_CA_1, 1 hit
PS51144, ALPHA_CA_2, 1 hit

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 nameiCAH9_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: Q16790
Secondary accession number(s): Q5T4R1
<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, 1999
Last sequence update: December 6, 2005
Last modified: February 23, 2022
This is version 198 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
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

3D-structure, Direct protein sequencing, Reference proteome

Documents

  1. Human chromosome 9
    Human chromosome 9: entries, gene names and cross-references to MIM
  2. Human entries with genetic variants
    List of human entries with genetic variants
  3. Human variants curated from literature reports
    Index of human variants curated from literature reports
  4. MIM cross-references
    Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot
  5. PDB cross-references
    Index of Protein Data Bank (PDB) cross-references
  6. SIMILARITY comments
    Index of protein domains and families
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