
Health Dictionary
Reliable, easy-to-read patient information on common medical conditions β written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
CA11
Introduction
Carbonic anhydrase-related protein 11 is an enzyme that in humans is encoded by the CA11 gene.[1][2]
Function
Function
Carbonic anhydrases (CAs) are a large family of zinc metalloenzymes that catalyze the reversible hydration of carbon dioxide. They participate in a variety of biological processes, including respiration, calcification, acid-base balance, bone resorption, and the formation of aqueous humor, cerebrospinal fluid, saliva, and gastric acid. They show extensive diversity in tissue distribution and in their subcellular localization. CA XI is likely a secreted protein, however, radical changes at active site residues completely conserved in CA isozymes with catalytic activity, make it unlikely that it has carbonic anhydrase activity. It shares properties in common with two other acatalytic CA isoforms, CA VIII and CA X. CA XI is most abundantly expressed in brain, and may play a general role in the central nervous system.[2]
References
References
- β Lovejoy DA, Hewett-Emmett D, Porter CA, Cepoi D, Sheffield A, Vale WW, Tashian RE (December 1998). “Evolutionarily conserved, “acatalytic” carbonic anhydrase-related protein XI contains a sequence motif present in the neuropeptide sauvagine: the human CA-RP XI gene (CA11) is embedded between the secretor gene cluster and the DBP gene at 19q13.3″. Genomics. 54 (3): 484β93. doi:10.1006/geno.1998.5585. PMIDΒ 9878252.
- β 2.0 2.1 “Entrez Gene: CA11 carbonic anhydrase XI”.
- β Liao W, Xiao Q, Tchikov V, Fujita K, Yang W, Wincovitch S, Garfield S, Conze D, El-Deiry WS, SchΓΌtze S, Srinivasula SM (May 2008). “CARP-2 is an endosome-associated ubiquitin ligase for RIP and regulates TNF-induced NF-kappaB activation”. Curr. Biol. 18 (9): 641β9. doi:10.1016/j.cub.2008.04.017. PMCΒ 2587165. PMIDΒ 18450452.
External links
External links
- Human CA11 genome location and CA11 gene details page in the UCSC Genome Browser.
Further reading
Further reading
- Bellingham J, Gregory-Evans K, Gregory-Evans CY (1998). “Sequence and tissue expression of a novel human carbonic anhydrase-related protein, CARP-2, mapping to chromosome 19q13.3”. Biochem. Biophys. Res. Commun. 253 (2): 364β7. doi:10.1006/bbrc.1998.9449. PMIDΒ 9878543.
- Fujikawa-Adachi K, Nishimori I, Taguchi T, Yuri K, Onishi S (1999). “cDNA sequence, mRNA expression, and chromosomal localization of human carbonic anhydrase-related protein, CA-RP XI”. Biochim. Biophys. Acta. 1431 (2): 518β24. doi:10.1016/S0167-4838(99)00067-9. PMIDΒ 10350627.
- Okamoto N, Fujikawa-Adachi K, Nishimori I, Taniuchi K, Onishi S (2001). “cDNA sequence of human carbonic anhydrase-related protein, CA-RP X: mRNA expressions of CA-RP X and XI in human brain”. Biochim. Biophys. Acta. 1518 (3): 311β6. doi:10.1016/s0167-4781(01)00193-2. PMIDΒ 11311946.
- Taniuchi K, Nishimori I, Takeuchi T, Fujikawa-Adachi K, Ohtsuki Y, Onishi S (2002). “Developmental expression of carbonic anhydrase-related proteins VIII, X, and XI in the human brain”. Neuroscience. 112 (1): 93β9. doi:10.1016/S0306-4522(02)00066-0. PMIDΒ 12044474.
- Clark HF, Gurney AL, Abaya E, Baker K, Baldwin D, Brush J, Chen J, Chow B, Chui C, Crowley C, Currell B, Deuel B, Dowd P, Eaton D, Foster J, Grimaldi C, Gu Q, Hass PE, Heldens S, Huang A, Kim HS, Klimowski L, Jin Y, Johnson S, Lee J, Lewis L, Liao D, Mark M, Robbie E, Sanchez C, Schoenfeld J, Seshagiri S, Simmons L, Singh J, Smith V, Stinson J, Vagts A, Vandlen R, Watanabe C, Wieand D, Woods K, Xie MH, Yansura D, Yi S, Yu G, Yuan J, Zhang M, Zhang Z, Goddard A, Wood WI, Godowski P, Gray A (2003). “The secreted protein discovery initiative (SPDI), a large-scale effort to identify novel human secreted and transmembrane proteins: a bioinformatics assessment”. Genome Res. 13 (10): 2265β70. doi:10.1101/gr.1293003. PMCΒ 403697. PMIDΒ 12975309.
- Liu T, Qian WJ, Gritsenko MA, Camp DG, Monroe ME, Moore RJ, Smith RD (2006). “Human plasma N-glycoproteome analysis by immunoaffinity subtraction, hydrazide chemistry, and mass spectrometry”. J. Proteome Res. 4 (6): 2070β80. doi:10.1021/pr0502065. PMCΒ 1850943. PMIDΒ 16335952.
