GO:0004021

MF

L-alanine:2-oxoglutarate aminotransferase activity

Catalysis of the reaction: 2-oxoglutarate + L-alanine = L-glutamate + pyruvate.

GPT2

GO:0004022

MF

alcohol dehydrogenase (NAD) activity

Catalysis of the reaction: an alcohol + NAD+ = an aldehyde or ketone + NADH + H+.

ADH7, DHRS9

GO:0004024

MF

alcohol dehydrogenase activity, zinc-dependent

Catalysis of the reaction: an alcohol + NAD+ = an aldehyde or ketone + NADH + H+, requiring the presence of zinc.

ADH1B, ADH7

GO:0004028

MF

3-chloroallyl aldehyde dehydrogenase activity

Catalysis of the reaction: 3-chloroallyl aldehyde + H2O = 2 H+ + 2 e- + 3-chloroacrylic acid.

ALDH1A2, ALDH3B2, ALDH9A1, ALDH3A2

GO:0004029

MF

aldehyde dehydrogenase (NAD) activity

Catalysis of the reaction: an aldehyde + NAD+ + H2O = an acid + NADH + H+.

ALDH1L1, ALDH1A2, ALDH1A1, ALDH2, ALDH1B1, ALDH1A3, ALDH3B2, ALDH9A1, ALDH7A1, ALDH3A2, ALDH6A1, ALDH1L2, ALDH8A1

GO:0004030

MF

aldehyde dehydrogenase [NAD(P)+] activity

Catalysis of the reaction: an aldehyde + NAD(P)+ + H2O = an acid + NAD(P)H + H+.

ALDH2, ALDH1A3, ALDH3B2, ALDH3A2

GO:0004031

MF

aldehyde oxidase activity

Catalysis of the reaction: an aldehyde + H2O + O2 = a carboxylic acid + hydrogen peroxide.

ADH7, AOX1

GO:0004032

MF

alditol:NADP+ 1-oxidoreductase activity

Catalysis of the reaction: an alditol + NADP+ = an aldose + NADPH + H+.

AKR7A2, AKR1B1, AKR1C3, AKR1C2, AKR1C1

GO:0004033

MF

aldo-keto reductase (NADP) activity

Catalysis of the reaction: an alcohol + NADP+ = an aldehyde or a ketone + NADPH + H+.

AKR7A2, CYB5A, AKR1B1, AKR1C3, AKR1C1, MIOX

GO:0004035

MF

alkaline phosphatase activity

Catalysis of the reaction: an orthophosphoric monoester + H2O = an alcohol + phosphate, with an alkaline pH optimum.

ALPL

GO:0004043

MF

L-aminoadipate-semialdehyde dehydrogenase activity

Catalysis of the reaction: L-2-aminoadipate 6-semialdehyde + NADP+ + H2O = L-2-aminoadipate + NADPH + H+.

ALDH7A1

GO:0004044

MF

amidophosphoribosyltransferase activity

Catalysis of the reaction: 5-phospho-beta-D-ribosylamine + L-glutamate + diphosphate = 5-phospho-alpha-D-ribose 1-diphosphate + L-glutamine + H(2)O.

PPAT

GO:0004045

MF

aminoacyl-tRNA hydrolase activity

Catalysis of the reaction: N-substituted aminoacyl-tRNA + H2O = N-substituted amino acid + tRNA.

ICT1, PTRHD1, C12orf65

GO:0004046

MF

aminoacylase activity

Catalysis of the reaction: an N-acyl-L-amino acid + H2O = a carboxylate + an L-amino acid.

DARS

GO:0004047

MF

aminomethyltransferase activity

Catalysis of the reaction: (6S)-tetrahydrofolate + S-aminomethyldihydrolipoylprotein = (6R)-5,10-methylenetetrahydrofolate + NH3 + dihydrolipoylprotein.

GCSH

GO:0004051

MF

arachidonate 5-lipoxygenase activity

Catalysis of the reaction: arachidonate + O2 = (6E,8Z,11Z,14Z)-(5S)-5-hydroperoxycosa-6,8,11,14-tetraenoate.

ALOX5

GO:0004052

MF

arachidonate 12-lipoxygenase activity

Catalysis of the reaction: arachidonate + O(2) = (5Z,8Z,10E,12S,14Z)-12-hydroperoxyicosa-5,8,10,14-tetraenoate.

ALOX15

GO:0004055

MF

argininosuccinate synthase activity

Catalysis of the reaction: ATP + L-citrulline + L-aspartate = AMP + diphosphate + (N(omega)-L-arginino)succinate.

ASS1

GO:0004062

MF

aryl sulfotransferase activity

Catalysis of the reaction: 3'-phosphoadenosine 5'-phosphosulfate + a phenol = adenosine 3',5'-bisphosphate + an aryl sulfate.

SULT1A3, SULT2A1

GO:0004063

MF

aryldialkylphosphatase activity

Catalysis of the reaction: aryl dialkyl phosphate + H2O = dialkyl phosphate + an aryl alcohol.

PON1

GO:0004064

MF

arylesterase activity

Catalysis of the reaction: a phenyl acetate + H2O = a phenol + acetate.

CA2, PON1, APMAP

GO:0004065

MF

arylsulfatase activity

Catalysis of the reaction: a phenol sulfate + H2O = a phenol + sulfate.

ARSA, ARSB, ARSD, ARSK, SULF2, SULF1

GO:0004066

MF

asparagine synthase (glutamine-hydrolyzing) activity

Catalysis of the reaction: ATP + L-aspartate + L-glutamine = AMP + diphosphate + L-asparagine + L-glutamate.

ASNS

GO:0004067

MF

asparaginase activity

Catalysis of the reaction: L-asparagine + H2O = L-aspartate + NH3.

ASRGL1

GO:0004069

MF

L-aspartate:2-oxoglutarate aminotransferase activity

Catalysis of the reaction: L-aspartate + 2-oxoglutarate = oxaloacetate + L-glutamate.

GOT2

GO:0004070

MF

aspartate carbamoyltransferase activity

Catalysis of the reaction: L-aspartate + carbamoyl phosphate = N-carbamoyl-L-aspartate + H(+) + phosphate.

CAD

GO:0004074

MF

biliverdin reductase activity

Catalysis of the reaction: bilirubin + NAD(P)+ = biliverdin + NAD(P)H + H+.

BLVRB

GO:0004075

MF

biotin carboxylase activity

Catalysis of the reaction: ATP + biotin-carboxyl-carrier protein + CO2 = ADP + phosphate + carboxybiotin-carboxyl-carrier protein.

ACACB, PCCA, PC, MCCC1

GO:0004082

MF

bisphosphoglycerate mutase activity

Catalysis of the reaction: 3-phospho-D-glyceroyl phosphate = 2,3-bisphospho-D-glycerate.

BPGM, PGAM1

GO:0004083

MF

bisphosphoglycerate 2-phosphatase activity

Catalysis of the reaction: 2,3-bisphospho-D-glycerate + H(2)O = 3-phospho-D-glycerate + phosphate.

BPGM, PGAM1

GO:0004084

MF

branched-chain-amino-acid transaminase activity

Catalysis of the reaction: a branched-chain amino acid + 2-oxoglutarate = L-glutamate + a 2-oxocarboxylate derived from the branched-chain amino acid.

BCAT1

GO:0004087

MF

carbamoyl-phosphate synthase (ammonia) activity

Catalysis of the reaction: 2 ATP + CO(2) + H(2)O + NH(4)(+) = 2 ADP + carbamoyl phosphate + 5 H(+) + phosphate.

CAD

GO:0004088

MF

carbamoyl-phosphate synthase (glutamine-hydrolyzing) activity

Catalysis of the reaction: 2 ATP + L-glutamine + CO2 + H2O = 2 ADP + phosphate + glutamate + carbamoyl phosphate.

CAD

GO:0004089

MF

carbonate dehydratase activity

Catalysis of the reaction: H2CO3 = CO2 + H2O.

CA12, CA2, CA3, CA4, CA8, CA13

GO:0004090

MF

carbonyl reductase (NADPH) activity

Catalysis of the reaction: R-CHOH-R' + NADP+ = R-CO-R' + NADPH + H+.

CBR1, DHRS4

GO:0004092

MF

carnitine O-acetyltransferase activity

Catalysis of the reaction: acetyl-CoA + carnitine = (R)-O-acetylcarnitine + CoA.

CRAT

GO:0004095

MF

carnitine O-palmitoyltransferase activity

Catalysis of the reaction: palmitoyl-CoA + L-carnitine = CoA + L-palmitoylcarnitine.

CPT1A, CPT1B

GO:0004096

MF

catalase activity

Catalysis of the reaction: 2 hydrogen peroxide = O2 + 2 H2O.

CYGB, GPX7

GO:0004098

MF

cerebroside-sulfatase activity

Catalysis of the reaction: a cerebroside 3-sulfate + H2O = a cerebroside + sulfate.

ARSA

GO:0004103

MF

choline kinase activity

Catalysis of the reaction: ATP + choline = ADP + choline phosphate + 2 H(+).

CHKA, CHKB

GO:0004104

MF

cholinesterase activity

Catalysis of the reaction: an acylcholine + H2O = choline + a carboxylic acid anion.

CHKA

GO:0004105

MF

choline-phosphate cytidylyltransferase activity

Catalysis of the reaction: CTP + choline phosphate = diphosphate + CDP-choline.

PCYT1A, PCYT1B

GO:0004109

MF

coproporphyrinogen oxidase activity

Catalysis of the reaction: coproporphyrinogen III + 2 H(+) + O(2) = 2 CO(2) + 2 H(2)O + protoporphyrinogen IX.

CPOX

GO:0004111

MF

creatine kinase activity

Catalysis of the reaction: ATP + creatine = N-phosphocreatine + ADP + 2 H(+).

MAP4K4, CKB, CKMT1A, CKMT2

GO:0004113

MF

2',3'-cyclic-nucleotide 3'-phosphodiesterase activity

Catalysis of the reaction: nucleoside 2',3'-cyclic phosphate + H2O = nucleoside 2'-phosphate.

CNP

GO:0004114

MF

3',5'-cyclic-nucleotide phosphodiesterase activity

Catalysis of the reaction: nucleoside 3',5'-cyclic phosphate + H2O = nucleoside 5'-phosphate.

PDE6D, PDE8A, PDE5A, PDE9A, PDE8B, PDE4D, PDE3B

GO:0004115

MF

3',5'-cyclic-AMP phosphodiesterase activity

Catalysis of the reaction: adenosine 3',5'-cyclic phosphate + H2O = adenosine 5'-phosphate.

PDE8A, PDE8B, PDE4C, PDE4D, PDE3B, PDE7A, PDE3A, PDE7B

GO:0004119

MF

cGMP-inhibited cyclic-nucleotide phosphodiesterase activity

Catalysis of the reaction: nucleoside 3',5'-cyclic phosphate + H2O = nucleoside 5'-phosphate; catalytic activity is decreased in the presence of cGMP.

PDE3B, PDE3A

GO:0004122

MF

cystathionine beta-synthase activity

Catalysis of the reaction: L-serine + L-homocysteine = cystathionine + H2O.

CBS

GO:0004123

MF

cystathionine gamma-lyase activity

Catalysis of the reaction: L-cystathionine + H2O = 2-oxobutanoate + L-cysteine + NH4+.

CTH

GO:0004124

MF

cysteine synthase activity

Catalysis of the reaction: O3-acetyl-L-serine + hydrogen sulfide = L-cysteine + acetate.

CBS

GO:0004126

MF

cytidine deaminase activity

Catalysis of the reaction: cytidine + H2O = uridine + NH3.

APOBEC3G

GO:0004127

MF

cytidylate kinase activity

Catalysis of the reaction: ATP + (d)CMP = ADP + (d)CDP.

CMPK1, CMPK2, AK8

GO:0004128

MF

cytochrome-b5 reductase activity, acting on NAD(P)H

Catalysis of the reaction: NAD(P)H + H+ + 2 ferricytochrome b(5) = NAD(P)+ + 2 ferrocytochrome b(5).

CYB5R3, NQO1

GO:0004129

MF

cytochrome-c oxidase activity

Catalysis of the reaction: 4 ferrocytochrome c + O2 + 4 H+ = 4 ferricytochrome c + 2 H2O.

NDUFA4, CYB5A, COX6C, COX5B, COX6A1, COX6B1, COX7C, COX5A, COX7B, COX7B2, NMES1, COX11

GO:0004132

MF

dCMP deaminase activity

Catalysis of the reaction: dCMP + H2O = dUMP + NH3.

DCTD

GO:0004133

MF

glycogen debranching enzyme activity

Catalysis of the cleavage of branch points in branched glycogen polymers.

AGL

GO:0004134

MF

4-alpha-glucanotransferase activity

Catalysis of the transfer of a segment of a (1->4)-alpha-D-glucan to a new 4-position in an acceptor, which may be glucose or (1->4)-alpha-D-glucan.

AGL

GO:0004135

MF

amylo-alpha-1,6-glucosidase activity

Catalysis of the hydrolysis of (1->6)-alpha-D-glucosidic branch linkages in glycogen phosphorylase limit dextrin. Limit dextrin is the highly branched core that remains after exhaustive treatment of glycogen with glycogen phosphorylase. It is formed because these enzymes cannot hydrolyze the (1->6) glycosidic linkages present.

AGL

GO:0004137

MF

deoxycytidine kinase activity

Catalysis of the reaction: NTP + deoxycytidine = NDP + CMP.

TK2, DCK

GO:0004138

MF

deoxyguanosine kinase activity

Catalysis of the reaction: 2'-deoxyguanosine + ATP = ADP + dGMP + 2 H(+).

DGUOK

GO:0004139

MF

deoxyribose-phosphate aldolase activity

Catalysis of the reaction: 2-deoxy-D-ribose 5-phosphate = D-glyceraldehyde 3-phosphate + acetaldehyde.

DERA

GO:0004140

MF

dephospho-CoA kinase activity

Catalysis of the reaction: 3'-dephospho-CoA + ATP = ADP + CoA + 2 H(+).

COASY, DCAKD

GO:0004142

MF

diacylglycerol cholinephosphotransferase activity

Catalysis of the reaction: CDP-choline + 1,2-diacylglycerol = CMP + a phosphatidylcholine.

CDS1, CEPT1

GO:0004143

MF

diacylglycerol kinase activity

Catalysis of the reaction: NTP + 1,2-diacylglycerol = NDP + 1,2-diacylglycerol-3-phosphate.

DGKZ, DGKK, DGKH

GO:0004144

MF

diacylglycerol O-acyltransferase activity

Catalysis of the reaction: acyl-CoA + 1,2-diacylglycerol = CoA + triacylglycerol.

DGAT2

GO:0004145

MF

diamine N-acetyltransferase activity

Catalysis of the reaction: acetyl-CoA + an alkane-alpha,omega-diamine = CoA + an N-acetyldiamine.

SAT1, SAT2

GO:0004146

MF

dihydrofolate reductase activity

Catalysis of the reaction: 5,6,7,8-tetrahydrofolate + NADP+ = 7,8-dihydrofolate + NADPH + H+.

DHFR

GO:0004148

MF

dihydrolipoyl dehydrogenase activity

Catalysis of the reaction: protein N6-(dihydrolipoyl)lysine + NAD+ = protein N6-(lipoyl)lysine + NADH + H+.

DLD

GO:0004149

MF

dihydrolipoyllysine-residue succinyltransferase activity

Catalysis of the reaction: succinyl-CoA + dihydrolipoamide = CoA + S-succinyldihydrolipoamide.

DLST

GO:0004151

MF

dihydroorotase activity

Catalysis of the reaction: (S)-dihydroorotate + H(2)O = N-carbamoyl-L-aspartate + H(+).

CAD

GO:0004152

MF

dihydroorotate dehydrogenase activity

Catalysis of the reaction: (S)-dihydroorotate + A = AH(2) + orotate.

DHODH

GO:0004155

MF

6,7-dihydropteridine reductase activity

Catalysis of the reaction: NADP+ + 5,6,7,8-tetrahydropteridine = NADPH + H+ + 6,7-dihydropteridine.

QDPR

GO:0004157

MF

dihydropyrimidinase activity

Catalysis of the reaction: 5,6-dihydrouracil + H2O = 3-ureidopropionate.

DPYSL2

GO:0004161

MF

dimethylallyltranstransferase activity

Catalysis of the reaction: dimethylallyl diphosphate + isopentenyl diphosphate = diphosphate + geranyl diphosphate.

FDPS

GO:0004163

MF

diphosphomevalonate decarboxylase activity

Catalysis of the reaction: (R)-5-diphosphomevalonate + ATP = ADP + CO(2) + H(+) + isopentenyl diphosphate + phosphate.

MVD

GO:0004164

MF

diphthine synthase activity

Catalysis of the reaction: S-adenosyl-L-methionine + 2-(3-carboxy-3-aminopropyl)-L-histidine = S-adenosyl-L-homocysteine + 2-(3-carboxy-3-(methylammonio)propyl)-L-histidine.

DPH5

GO:0004165

MF

dodecenoyl-CoA delta-isomerase activity

Catalysis of the reaction: 3-cis-dodecenoyl-CoA = 2-trans-dodecenoyl-CoA.

ECI2, ECI1

GO:0004167

MF

dopachrome isomerase activity

Catalysis of the reaction: L-dopachrome = 5,6-dihydroxyindole-2-carboxylate.

MIF, DDT

GO:0004169

MF

dolichyl-phosphate-mannose-protein mannosyltransferase activity

Catalysis of the reaction: dolichyl phosphate D-mannose + protein = dolichyl phosphate + O-D-mannosylprotein.

SDF2, POMT1

GO:0004170

MF

dUTP diphosphatase activity

Catalysis of the reaction: dUTP + H2O = dUMP + diphosphate.

DUT

GO:0004174

MF

electron-transferring-flavoprotein dehydrogenase activity

Catalysis of the reaction: reduced ETF + ubiquinone = ETF + ubiquinol.

ETFDH, AIFM2

GO:0004175

MF

endopeptidase activity

Catalysis of the hydrolysis of internal, alpha-peptide bonds in a polypeptide chain.

ADAM10, TPP1, MMP1, KLK3, MME, CTSH, FURIN, ACE, MMP9, PCSK6, TPP2, CASP1, ECE1, PSEN1, PSEN2, HTRA3, PSMD2, FAM76B, ERAP2, TRABD2A, FAM76A, APH1B, APH1A, SENP5, TMEM59, SENP3, ERAP1, RCE1

GO:0004176

MF

ATP-dependent peptidase activity

Catalysis of the reaction: ATP + H2O = ADP + phosphate, to drive the hydrolysis of peptide bonds.

CLPX, LONRF1, LONRF2, LONRF3, LONP2, YME1L1

GO:0004177

MF

aminopeptidase activity

Catalysis of the hydrolysis of N-terminal amino acid residues from in a polypeptide chain.

CTSH, LAP3, TPP2, METAP2, NPEPPS, BLMH, ERAP2, AOPEP, XPNPEP3, ERAP1, LNPEP

GO:0004180

MF

carboxypeptidase activity

Catalysis of the hydrolysis of the terminal or penultimate peptide bond at the C-terminal end of a peptide or polypeptide.

ACE, CPM, CPE, BLMH, AEBP1, CPQ

GO:0004181

MF

metallocarboxypeptidase activity

Catalysis of the hydrolysis of C-terminal amino acid residues from a polypeptide chain by a mechanism in which water acts as a nucleophile, one or two metal ions hold the water molecule in place, and charged amino acid side chains are ligands for the metal ions.

CPM, CPN1, CPE, CPZ, AEBP1, CPB2, AGBL1, AGTPBP1

GO:0004185

MF

serine-type carboxypeptidase activity

Catalysis of the hydrolysis of a peptide bond not more than three residues from the C-terminus of a polypeptide chain by a catalytic mechanism that involves a catalytic triad consisting of a serine nucleophile that is activated by a proton relay involving an acidic residue (e.g. aspartate or glutamate) and a basic residue (usually histidine).

CPM, CPN1, CPE, CPZ, AEBP1, SCPEP1

GO:0004190

MF

aspartic-type endopeptidase activity

Catalysis of the hydrolysis of internal, alpha-peptide bonds in a polypeptide chain by a mechanism in which a water molecule bound by the side chains of aspartic residues at the active center acts as a nucleophile.

CTSD, PSEN1, PSEN2, NRIP3

GO:0004197

MF

cysteine-type endopeptidase activity

Catalysis of the hydrolysis of internal, alpha-peptide bonds in a polypeptide chain by a mechanism in which the sulfhydryl group of a cysteine residue at the active center acts as a nucleophile.

USP12, USP2, USP1, CTSD, CTSL, CTSB, CTSH, UCHL1, CTSS, CASP1, PDIA3, USP6, CTSK, USP11, CTSC, CASP9, CASP6, BLMH, ESPL1, CASP8, USP34, SFRP1, USP13, CTSZ, CTSF, RCE1, USP20, USP15

GO:0004198

MF

calcium-dependent cysteine-type endopeptidase activity

Catalysis of the hydrolysis of nonterminal peptide bonds in a polypeptide chain by a mechanism using a cysteine residue at the enzyme active center, and requiring the presence of calcium.

CAPN5, PDCD6, CAPN15, CAPN3, SRI, CAPN10

GO:0004222

MF

metalloendopeptidase activity

Catalysis of the hydrolysis of internal, alpha-peptide bonds in a polypeptide chain by a mechanism in which water acts as a nucleophile, one or two metal ions hold the water molecule in place, and charged amino acid side chains are ligands for the metal ions.

ADAM10, ADAM12, NRDC, ADAM23, PMPCB, PAPLN, ECEL1, MMP1, MMP2, MME, MMP10, BMP1, IDE, MMP9, UQCRC2, MMP8, MMP11, UQCRC1, ECE1, MMP14, MMP15, MMP16, THOP1, ADAMTS12, YBEY, ADAMTS20, ADAM8, ADAM17, PMPCA, PAPPA, ADAM9, CLCA4, MMEL1, PITRM1, ADAMTSL4, THSD4, TRABD2A, ADAMTS17, ADAMTS15, ADAMTS18, OMA1, YME1L1, MMP19, MIPEP, NLN, ADAM19, ADAMTS10, MMP25, MMP26, ADAMTS9, ADAMTS1, ADAM21, ADAMTS7, ADAMTS6, ADAMTS5, ADAMTS8, RCE1, MMP24, XRCC6BP1

GO:0004252

MF

serine-type endopeptidase activity

Catalysis of the hydrolysis of internal, alpha-peptide bonds in a polypeptide chain by a catalytic mechanism that involves a catalytic triad consisting of a serine nucleophile that is activated by a proton relay involving an acidic residue (e.g. aspartate or glutamate) and a basic residue (usually histidine).

MASP2, TPP1, KLK10, PRSS23, F8, F2, C1R, PLG, PLAU, PLAT, CFB, C3, C1QA, MMP1, CFI, KLK3, CTSD, PRSS1, CTSL, CTSB, CELA2A, CELA2B, MMP2, MMP10, CTSH, C1S, FURIN, C4A, C4B, MBL2, F5, BMP1, MMP9, KLK2, MMP8, MMP11, CTSS, MST1, DPP4, PCSK1, PCSK6, TPP2, PRSS3, CTSK, PREP, MMP14, MMP15, CTSC, PRSS12, ADAM8, HTRA3, FCN2, CLPP, MST1L, PREPL, CTRB2, RHBDD2, LONP2, TMPRSS6, PCSK9, RHBDD1, HTRA1, PCSK5, MMP19, C1RL

GO:0004298

MF

threonine-type endopeptidase activity

Catalysis of the hydrolysis of internal peptide bonds in a polypeptide chain by a mechanism in which the hydroxyl group of a threonine residue at the active center acts as a nucleophile.

PSMB1, PSMA1, PSMA2, PSMA3, PSMA4, PSMB8, PSMB9, PSMB4, PSMB5, PSMB10, PSMB3

GO:0004300

MF

enoyl-CoA hydratase activity

Catalysis of the reaction: (3S)-3-hydroxyacyl-CoA = trans-2-enoyl-CoA + H2O.

ECHS1, HADHB, AUH, ECHDC2

GO:0004301

MF

epoxide hydrolase activity

Catalysis of the reaction: an epoxide + H2O = a glycol.

EPHX1

GO:0004303

MF

estradiol 17-beta-dehydrogenase activity

Catalysis of the reaction: estradiol-17-beta + NADP+ = estrone + NADPH + H+.

HSD17B6, HSD17B1, HSD17B2, HSD17B7, HSD17B12, HSD17B11

GO:0004304

MF

estrone sulfotransferase activity

Catalysis of the reaction: 3'-phosphoadenosine 5'-phosphosulfate + estrone = adenosine 3',5'-bisphosphate + estrone 3-sulfate.

SULT2A1

GO:0004305

MF

ethanolamine kinase activity

Catalysis of the reaction: ATP + ethanolamine = ADP + 2 H(+) + phosphoethanolamine.

CHKA, ETNK1, CHKB

GO:0004306

MF

ethanolamine-phosphate cytidylyltransferase activity

Catalysis of the reaction: CTP + ethanolamine phosphate = diphosphate + CDP-ethanolamine.

PCYT2