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ENZYME

ENZYME entry: EC 4.2.1.1

Accepted Name
carbonic anhydrase
Alternative Name(s)
carbonate dehydratase
carbonate hydro-lyase
carbonic dehydratase
Reaction catalysed
H(+) + hydrogencarbonate <=> CO2 + H2O
Comment(s)
  • The enzyme catalyzes the reversible hydration of dissolved CO2 to carbonic acid, which dissociates to give hydrogencarbonate above neutral pH.
  • It is widespread and found in archaea, bacteria, and eukaryotes.
  • Three distinct classes exist, and appear to have evolved independently.
  • Contains zinc.
Cross-references
BRENDA 4.2.1.1
EC2PDB 4.2.1.1
ExplorEnz 4.2.1.1
PRIAM enzyme-specific profiles 4.2.1.1
KEGG Ligand Database for Enzyme Nomenclature 4.2.1.1
IUBMB Enzyme Nomenclature 4.2.1.1
IntEnz 4.2.1.1
MEDLINE Find literature relating to 4.2.1.1
MetaCyc 4.2.1.1
Rhea expert-curated reactions 4.2.1.1
UniProtKB/Swiss-Prot
O04846, ATCA1_ARATH F4IHR4, ATCA2_ARATH Q9FYE3, ATCA3_ARATH
F4JIK2, ATCA4_ARATH F4HUC4, ATCA5_ARATH Q9SUB4, ATCA6_ARATH
Q8L817, ATCA7_ARATH Q9FM99, ATCA8_ARATH P27140, BCA1_ARATH
A8XKV0, BCA1_CAEBR Q22460, BCA1_CAEEL P42737, BCA2_ARATH
Q9ZUC2, BCA3_ARATH Q94CE4, BCA4_ARATH Q94CE3, BCA5_ARATH
Q9C6F5, BCA6_ARATH Q5KW03, CAG_GEOKA O43570, CAH12_HUMAN
Q8CI85, CAH12_MOUSE Q9MZ30, CAH12_RABIT Q8N1Q1, CAH13_HUMAN
Q9D6N1, CAH13_MOUSE Q9ULX7, CAH14_HUMAN Q9WVT6, CAH14_MOUSE
Q99N23, CAH15_MOUSE Q1LZA1, CAH1_BOVIN P83299, CAH1_CHIHA
P20507, CAH1_CHLRE P46512, CAH1_FLALI Q7M316, CAH1_GORGO
P00917, CAH1_HORSE P00915, CAH1_HUMAN B3A0P2, CAH1_LOTGI
P00916, CAH1_MACMU P35217, CAH1_MACNE Q8HY33, CAH1_MONDO
P13634, CAH1_MOUSE Q7M317, CAH1_PANTR P07452, CAH1_RABIT
B0BNN3, CAH1_RAT P48282, CAH1_SHEEP P00921, CAH2_BOVIN
P07630, CAH2_CHICK P24258, CAH2_CHLRE P46513, CAH2_FLALI
P00918, CAH2_HUMAN B3A0Q6, CAH2_LOTGI P00920, CAH2_MOUSE
Q8UWA5, CAH2_PSEHK P00919, CAH2_RABIT P27139, CAH2_RAT
P00922, CAH2_SHEEP Q3SZX4, CAH3_BOVIN Q27504, CAH3_CAEEL
P07450, CAH3_HORSE P07451, CAH3_HUMAN P16015, CAH3_MOUSE
Q5S1S4, CAH3_PIG P14141, CAH3_RAT Q95323, CAH4_BOVIN
P22748, CAH4_HUMAN Q64444, CAH4_MOUSE P48283, CAH4_RABIT
P48284, CAH4_RAT P35218, CAH5A_HUMAN P23589, CAH5A_MOUSE
P43165, CAH5A_RAT Q9Y2D0, CAH5B_HUMAN Q9QZA0, CAH5B_MOUSE
Q66HG6, CAH5B_RAT Q10462, CAH5_CAEEL P18915, CAH6_BOVIN
Q865C0, CAH6_CANLF P23280, CAH6_HUMAN P18761, CAH6_MOUSE
P08060, CAH6_SHEEP P43166, CAH7_HUMAN Q9ERQ8, CAH7_MOUSE
Q16790, CAH9_HUMAN Q8VHB5, CAH9_MOUSE P40880, CAHC_HORVU
P17067, CAHC_PEA P16016, CAHC_SPIOL P27141, CAHC_TOBAC
P46510, CAHX_FLABI P46511, CAHX_FLABR P46281, CAHX_FLAPR
Q92051, CAHZ_DANRE B8V7P3, CAH_ACRMI P54212, CAH_DUNSA
O52535, CAH_KLEPN P84537, CAH_LOBCS Q57752, CAH_METJA
P40881, CAH_METTT Q50940, CAH_NEIGO P94170, CAH_NOSS1
Q6DAJ6, CAH_PECAS O52538, CAH_PECCA Q5AJ71, CAN_CANAL
P61517, CAN_ECOLI Q5BCC5, CAN_EMENI P45148, CAN_HAEIN
O94255, CAN_SCHPO P61518, CAN_SHIFL P53615, CAN_YEAST
Q8YYI3, CCMM_NOSS1 Q8DKB5, CCMM_THEVB O85042, CSOCA_HALNC
Q31HD6, CSOCA_HYDCU Q7TTT8, CSOCA_PARMW Q7V6G1, CSOCA_PROMM
Q7V2C7, CSOCA_PROMP P0ABF0, CYNT_ECO57 P0ABE9, CYNT_ECOLI
Q9ZN54, CYNT_HELPJ O24855, CYNT_HELPY A0R566, CYNT_MYCS2
Q9I262, CYNT_PSEAE P83329, CYNT_STRTR P27134, CYNT_SYNE7
Q54735, CYNT_SYNY3 Q75N34, DB3S_DIOPO A7MAQ2, DIOA3_DIOJA
Q9NL38, MA66_PINMA A0ZSF6, MAC1_CRANI A0ZSF7, MAC2_CRANI
A0ZSF2, MAF_PINFU A0ZSF3, MAM_PINMA Q27908, MANA_PINFU
A0ZSF4, MAP1_MIZYE A0ZSF5, MAP2_MIZYE Q8YT18, MICAH_NOSS1
P64798, MTCA1_MYCBO P9WPJ6, MTCA1_MYCTO P9WPJ7, MTCA1_MYCTU
P9WPJ8, MTCA2_MYCTO P9WPJ9, MTCA2_MYCTU P0DO50, NEC1_NESMA
Q84UV8, NEC3_NICLS O34872, YTIB_BACSU O06983, YVDA_BACSU

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