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Protein

Carbonic anhydrase 3

Gene

CA3

Organism
Bos taurus (Bovine)
Status
Reviewed-Annotation score: -Experimental evidence at transcript leveli

Functioni

Reversible hydration of carbon dioxide.By similarity

Catalytic activityi

H2CO3 = CO2 + H2O.

Cofactori

Zn2+By similarity

Enzyme regulationi

Inhibited by acetazolamide.By similarity

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Metal bindingi94Zinc; catalyticBy similarity1
Metal bindingi96Zinc; catalyticBy similarity1
Metal bindingi119Zinc; catalyticBy similarity1
Active sitei127By similarity1

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionLyase
LigandMetal-binding, Zinc

Enzyme and pathway databases

ReactomeiR-BTA-1475029 Reversible hydration of carbon dioxide

Names & Taxonomyi

Protein namesi
Recommended name:
Carbonic anhydrase 3 (EC:4.2.1.1)
Alternative name(s):
Carbonate dehydratase III
Carbonic anhydrase III
Short name:
CA-III
Gene namesi
Name:CA3
OrganismiBos taurus (Bovine)
Taxonomic identifieri9913 [NCBI]
Taxonomic lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaLaurasiatheriaCetartiodactylaRuminantiaPecoraBovidaeBovinaeBos
Proteomesi
  • UP000009136 Componenti: Chromosome 14

Organism-specific databases

VGNCiVGNC:26653 CA3

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; Source: COMPARTMENTS

Keywords - Cellular componenti

Cytoplasm

Pathology & Biotechi

Chemistry databases

ChEMBLiCHEMBL1944498

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Initiator methionineiRemovedBy similarity
ChainiPRO_00002625332 – 260Carbonic anhydrase 3Add BLAST259

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Modified residuei2N-acetylalanineBy similarity1
Modified residuei29PhosphoserineBy similarity1
Modified residuei43PhosphoserineBy similarity1
Modified residuei50PhosphoserineBy similarity1
Modified residuei55PhosphoserineBy similarity1
Modified residuei73PhosphothreonineBy similarity1
Modified residuei127PhosphotyrosineBy similarity1
Modified residuei182S-glutathionyl cysteineBy similarity1
Modified residuei187S-glutathionyl cysteineBy similarity1
Modified residuei216PhosphothreonineBy similarity1
Modified residuei219PhosphoserineBy similarity1

Post-translational modificationi

S-glutathionylated in hepatocytes under oxidative stress.By similarity

Keywords - PTMi

Acetylation, Glutathionylation, Phosphoprotein

Proteomic databases

PaxDbiQ3SZX4
PeptideAtlasiQ3SZX4
PRIDEiQ3SZX4

Expressioni

Gene expression databases

BgeeiENSBTAG00000015214

Interactioni

Protein-protein interaction databases

STRINGi9913.ENSBTAP00000020243

Chemistry databases

BindingDBiQ3SZX4

Structurei

3D structure databases

ProteinModelPortaliQ3SZX4
SMRiQ3SZX4
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Domaini3 – 259Alpha-carbonic anhydrasePROSITE-ProRule annotationAdd BLAST257

Region

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Regioni64 – 67Involved in proton transferBy similarity4
Regioni198 – 199Substrate bindingBy similarity2

Sequence similaritiesi

Belongs to the alpha-carbonic anhydrase family.Curated

Phylogenomic databases

eggNOGiKOG0382 Eukaryota
COG3338 LUCA
GeneTreeiENSGT00760000118915
HOGENOMiHOG000112637
HOVERGENiHBG002837
InParanoidiQ3SZX4
KOiK01672
OMAiRDYWTYQ
OrthoDBiEOG091G0XFM
TreeFamiTF316425

Family and domain databases

Gene3Di3.10.200.10, 1 hit
InterProiView protein in InterPro
IPR001148 Carbonic_anhydrase_a
IPR023561 Carbonic_anhydrase_a-class
IPR018338 Carbonic_anhydrase_a-class_CS
IPR036398 Carbonic_anhydrase_a_sf
IPR018441 Carbonic_anhydrase_CA3
PANTHERiPTHR18952 PTHR18952, 1 hit
PTHR18952:SF127 PTHR18952:SF127, 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

Sequencei

Sequence statusi: Complete.

Sequence processingi: The displayed sequence is further processed into a mature form.

Q3SZX4-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MAKEWGYADH NGPDHWHELF PNAKGENQSP IELNTKEISH DPSLKPWTAS
60 70 80 90 100
YDPGSAKTIL NNGKTCRVVF DDTYDRSMLR GGPLAAPYRL RQFHLHWGSS
110 120 130 140 150
DDHGSEHSVD GVKYAAELHL VHWNSKYNSY ATALKHADGI AVVGVFLKIG
160 170 180 190 200
REKGEFQLLL DALDKIKTKG KEAPFNNFNP SCLFPACRDY WTYHGSFTTP
210 220 230 240 250
PCEECIVWLL LKEPITVSSD QIAKLRTLYS SAENEPPVPL VRNWRPPQPI
260
KGRIVKASFK
Length:260
Mass (Da):29,370
Last modified:January 23, 2007 - v3
Checksum:iF78A6E7E9C47028B
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
BC102666 mRNA Translation: AAI02667.1
RefSeqiNP_001029609.1, NM_001034437.1
UniGeneiBt.49056

Genome annotation databases

EnsembliENSBTAT00000020243; ENSBTAP00000020243; ENSBTAG00000015214
GeneIDi513212
KEGGibta:513212

Similar proteinsi

Entry informationi

Entry nameiCAH3_BOVIN
AccessioniPrimary (citable) accession number: Q3SZX4
Entry historyiIntegrated into UniProtKB/Swiss-Prot: November 28, 2006
Last sequence update: January 23, 2007
Last modified: March 28, 2018
This is version 95 of the entry and version 3 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome
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Main funding by: National Institutes of Health