Adenosine monophosphate (PAMDB000014)
Enzymes
- General function:
- Involved in catalytic activity
- Specific function:
- A phosphate monoester + H(2)O = an alcohol + phosphate
- Gene Name:
- phoA
- Locus Tag:
- PA3296
- Molecular weight:
- 50.4 kDa
Reactions
A phosphate monoester + H(2)O = an alcohol + phosphate. |
- General function:
- Involved in nucleotide binding
- Specific function:
- ATP + L-tryptophan + tRNA(Trp) = AMP + diphosphate + L-tryptophyl-tRNA(Trp)
- Gene Name:
- trpS
- Locus Tag:
- PA4439
- Molecular weight:
- 49 kDa
Reactions
ATP + L-tryptophan + tRNA(Trp) = AMP + diphosphate + L-tryptophyl-tRNA(Trp). |
- General function:
- Involved in nucleotide binding
- Specific function:
- Catalyzes the attachment of isoleucine to tRNA(Ile). As IleRS can inadvertently accommodate and process structurally similar amino acids such as valine, to avoid such errors it has two additional distinct tRNA(Ile)-dependent editing activities. One activity is designated as 'pretransfer' editing and involves the hydrolysis of activated Val-AMP. The other activity is designated 'posttransfer' editing and involves deacylation of mischarged Val-tRNA(Ile)
- Gene Name:
- ileS
- Locus Tag:
- PA4560
- Molecular weight:
- 105.5 kDa
Reactions
ATP + L-isoleucine + tRNA(Ile) = AMP + diphosphate + L-isoleucyl-tRNA(Ile). |
- General function:
- Involved in nucleotide binding
- Specific function:
- Edits incorrectly charged Ser-tRNA(Ala) and Gly- tRNA(Ala) but not incorrectly charged Ser-tRNA(Thr)
- Gene Name:
- alaS
- Locus Tag:
- PA0903
- Molecular weight:
- 94.7 kDa
Reactions
ATP + L-alanine + tRNA(Ala) = AMP + diphosphate + L-alanyl-tRNA(Ala). |
- General function:
- Involved in nucleotide binding
- Specific function:
- Is required not only for elongation of protein synthesis but also for the initiation of all mRNA translation through initiator tRNA(fMet) aminoacylation
- Gene Name:
- metG
- Locus Tag:
- PA3482
- Molecular weight:
- 74.9 kDa
Reactions
ATP + L-methionine + tRNA(Met) = AMP + diphosphate + L-methionyl-tRNA(Met). |
- General function:
- Involved in nucleotide binding
- Specific function:
- ATP + glycine + tRNA(Gly) = AMP + diphosphate + glycyl-tRNA(Gly)
- Gene Name:
- glyQ
- Locus Tag:
- PA0009
- Molecular weight:
- 36.1 kDa
Reactions
ATP + glycine + tRNA(Gly) = AMP + diphosphate + glycyl-tRNA(Gly). |
- General function:
- Involved in arginine-tRNA ligase activity
- Specific function:
- ATP + glycine + tRNA(Gly) = AMP + diphosphate + glycyl-tRNA(Gly)
- Gene Name:
- glyS
- Locus Tag:
- PA0008
- Molecular weight:
- 74 kDa
Reactions
ATP + glycine + tRNA(Gly) = AMP + diphosphate + glycyl-tRNA(Gly). |
- General function:
- Involved in nucleotide binding
- Specific function:
- ATP + L-glutamine + tRNA(Gln) = AMP + diphosphate + L-glutaminyl-tRNA(Gln)
- Gene Name:
- glnS
- Locus Tag:
- PA1794
- Molecular weight:
- 62.9 kDa
Reactions
ATP + L-glutamine + tRNA(Gln) = AMP + diphosphate + L-glutaminyl-tRNA(Gln). |
- General function:
- Involved in GMP synthase (glutamine-hydrolyzing) activity
- Specific function:
- Catalyzes the synthesis of GMP from XMP
- Gene Name:
- guaA
- Locus Tag:
- PA3769
- Molecular weight:
- 58 kDa
Reactions
ATP + xanthosine 5'-phosphate + L-glutamine + H(2)O = AMP + diphosphate + GMP + L-glutamate. |
- General function:
- Involved in nucleotide binding
- Specific function:
- Catalyzes the attachment of glutamate to tRNA(Glu) in a two-step reaction:glutamate is first activated by ATP to form Glu-AMP and then transferred to the acceptor end of tRNA(Glu)
- Gene Name:
- gltX
- Locus Tag:
- PA3134
- Molecular weight:
- 56.7 kDa
Reactions
ATP + L-glutamate + tRNA(Glu) = AMP + diphosphate + L-glutamyl-tRNA(Glu). |
- General function:
- Involved in biotin-[acetyl-CoA-carboxylase] ligase activity
- Specific function:
- BirA acts both as a biotin-operon repressor and as the enzyme that synthesizes the corepressor, acetyl-CoA:carbon-dioxide ligase. This protein also activates biotin to form biotinyl-5'- adenylate and transfers the biotin moiety to biotin-accepting proteins
- Gene Name:
- birA
- Locus Tag:
- PA4280
- Molecular weight:
- 34 kDa
Reactions
ATP + biotin + apo-[acetyl-CoA:carbon-dioxide ligase (ADP-forming)] = AMP + diphosphate + [acetyl-CoA:carbon-dioxide ligase (ADP-forming)]. |
- General function:
- Involved in nucleotide binding
- Specific function:
- Catalyzes the attachment of valine to tRNA(Val). As ValRS can inadvertently accommodate and process structurally similar amino acids such as threonine, to avoid such errors, it has a "posttransfer" editing activity that hydrolyzes mischarged Thr-tRNA(Val) in a tRNA-dependent manner
- Gene Name:
- valS
- Locus Tag:
- PA3834
- Molecular weight:
- 107.7 kDa
Reactions
ATP + L-valine + tRNA(Val) = AMP + diphosphate + L-valyl-tRNA(Val). |
- General function:
- Involved in RNA binding
- Specific function:
- ATP + L-phenylalanine + tRNA(Phe) = AMP + diphosphate + L-phenylalanyl-tRNA(Phe)
- Gene Name:
- pheT
- Locus Tag:
- PA2739
- Molecular weight:
- 86.8 kDa
Reactions
ATP + L-phenylalanine + tRNA(Phe) = AMP + diphosphate + L-phenylalanyl-tRNA(Phe). |
- General function:
- Involved in nucleotide binding
- Specific function:
- ATP + L-leucine + tRNA(Leu) = AMP + diphosphate + L-leucyl-tRNA(Leu)
- Gene Name:
- leuS
- Locus Tag:
- PA3987
- Molecular weight:
- 97.6 kDa
Reactions
ATP + L-leucine + tRNA(Leu) = AMP + diphosphate + L-leucyl-tRNA(Leu). |
- General function:
- Involved in nucleotide binding
- Specific function:
- ATP + L-phenylalanine + tRNA(Phe) = AMP + diphosphate + L-phenylalanyl-tRNA(Phe)
- Gene Name:
- pheS
- Locus Tag:
- PA2740
- Molecular weight:
- 38.1 kDa
Reactions
ATP + L-phenylalanine + tRNA(Phe) = AMP + diphosphate + L-phenylalanyl-tRNA(Phe). |
- General function:
- Involved in metabolic process
- Specific function:
- Catalyzes the removal of elemental sulfur and selenium atoms from cysteine and selenocysteine to produce alanine. Functions as a sulfur delivery protein for NAD, biotin and Fe-S cluster synthesis. Transfers sulfur on 'Cys-456' of thiI in a transpersulfidation reaction. Transfers sulfur on 'Cys-19' of tusA in a transpersulfidation reaction. Functions also as a selenium delivery protein in the pathway for the biosynthesis of selenophosphate
- Gene Name:
- iscS
- Locus Tag:
- PA3814
- Molecular weight:
- 44.7 kDa
Reactions
L-cysteine + acceptor = L-alanine + S-sulfanyl-acceptor. |
- General function:
- Involved in argininosuccinate synthase activity
- Specific function:
- ATP + L-citrulline + L-aspartate = AMP + diphosphate + N(omega)-(L-arginino)succinate
- Gene Name:
- argG
- Locus Tag:
- PA3525
- Molecular weight:
- 45.3 kDa
Reactions
ATP + L-citrulline + L-aspartate = AMP + diphosphate + N(omega)-(L-arginino)succinate. |
- General function:
- Involved in magnesium ion binding
- Specific function:
- ATP + D-ribose 5-phosphate = AMP + 5-phospho- alpha-D-ribose 1-diphosphate
- Gene Name:
- prs
- Locus Tag:
- PA4670
- Molecular weight:
- 34 kDa
Reactions
ATP + D-ribose 5-phosphate = AMP + 5-phospho-alpha-D-ribose 1-diphosphate. |
- General function:
- Involved in hydrolase activity
- Specific function:
- Nucleotidase with a broad substrate specificity as it can dephosphorylate various ribo- and deoxyribonucleoside 5'- monophosphates and ribonucleoside 3'-monophosphates with highest affinity to 3'-AMP. Also hydrolyzes polyphosphate (exopolyphosphatase activity) with the preference for short-chain- length substrates (P20-25). Might be involved in the regulation of dNTP and NTP pools, and in the turnover of 3'-mononucleotides produced by numerous intracellular RNases (T1, T2, and F) during the degradation of various RNAs. Also plays a significant physiological role in stress-response and is required for the survival of Pseudomonas aeruginosa in stationary growth phase
- Gene Name:
- surE
- Locus Tag:
- PA3625
- Molecular weight:
- 26.4 kDa
Reactions
A 5'-ribonucleotide + H(2)O = a ribonucleoside + phosphate. |
A 3'-ribonucleotide + H(2)O = a ribonucleoside + phosphate. |
(Polyphosphate)(n) + H(2)O = (polyphosphate)(n-1) + phosphate. |
- General function:
- Involved in nucleotide binding
- Specific function:
- Catalyzes the attachment of serine to tRNA(Ser). Is also able to aminoacylate tRNA(Sec) with serine, to form the misacylated tRNA L-seryl-tRNA(Sec), which will be further converted into selenocysteinyl-tRNA(Sec)
- Gene Name:
- serS
- Locus Tag:
- PA2612
- Molecular weight:
- 47.2 kDa
Reactions
ATP + L-serine + tRNA(Ser) = AMP + diphosphate + L-seryl-tRNA(Ser). |
ATP + L-serine + tRNA(Sec) = AMP + diphosphate + L-seryl-tRNA(Sec). |
- General function:
- Involved in nucleotide binding
- Specific function:
- ThrS is also a translational repressor protein, it controls the translation of its own gene by binding to its mRNA
- Gene Name:
- thrS
- Locus Tag:
- PA2744
- Molecular weight:
- 73.1 kDa
Reactions
ATP + L-threonine + tRNA(Thr) = AMP + diphosphate + L-threonyl-tRNA(Thr). |
- General function:
- Involved in nucleotide binding
- Specific function:
- ATP + L-lysine + tRNA(Lys) = AMP + diphosphate + L-lysyl-tRNA(Lys)
- Gene Name:
- lysS
- Locus Tag:
- PA3700
- Molecular weight:
- 57.3 kDa
Reactions
ATP + L-lysine + tRNA(Lys) = AMP + diphosphate + L-lysyl-tRNA(Lys). |
- General function:
- Involved in nucleotide binding
- Specific function:
- With YjeK might be involved in the post-translational modification of elongation factor P (EF-P)
- Gene Name:
- poxA
- Locus Tag:
- PA5513
- Molecular weight:
- 32.4 kDa
- General function:
- Involved in N6-(1,2-dicarboxyethyl)AMP AMP-lyase (fumarate-forming) activity
- Specific function:
- N(6)-(1,2-dicarboxyethyl)AMP = fumarate + AMP
- Gene Name:
- purB
- Locus Tag:
- PA2629
- Molecular weight:
- 50.5 kDa
Reactions
N(6)-(1,2-dicarboxyethyl)AMP = fumarate + AMP. |
(S)-2-(5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxamido)succinate = fumarate + 5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide. |
- General function:
- Involved in phosphopantothenate--cysteine ligase activity
- Specific function:
- Catalyzes two steps in the biosynthesis of coenzyme A. In the first step cysteine is conjugated to 4'-phosphopantothenate to form 4-phosphopantothenoylcysteine, in the latter compound is decarboxylated to form 4'-phosphopantotheine
- Gene Name:
- coaBC
- Locus Tag:
- PA5320
- Molecular weight:
- 43.1 kDa
Reactions
N-((R)-4'-phosphopantothenoyl)-L-cysteine = pantotheine 4'-phosphate + CO(2). |
CTP + (R)-4'-phosphopantothenate + L-cysteine = CMP + diphosphate + N-((R)-4'-phosphopantothenoyl)-L-cysteine. |
- General function:
- Involved in catalytic activity
- Specific function:
- Involved in regulation of AMP concentrations
- Gene Name:
- amn
- Locus Tag:
- PA3970
- Molecular weight:
- 56.2 kDa
Reactions
AMP + H(2)O = D-ribose 5-phosphate + adenine. |
- General function:
- Involved in acid phosphatase activity
- Specific function:
- Dephosphorylates several organic phosphomonoesters and catalyzes the transfer of low-energy phosphate groups from phosphomonoesters to hydroxyl groups of various organic compounds. Preferentially acts on aryl phosphoesters. Might function as a broad-spectrum dephosphorylating enzyme able to scavenge both 3'- and 5'-nucleotides and also additional organic phosphomonoesters
- Gene Name:
- aphA
- Locus Tag:
- PA1409
- Molecular weight:
- 38 kDa
Reactions
A phosphate monoester + H(2)O = an alcohol + phosphate. |
- General function:
- Involved in nucleoside-triphosphate diphosphatase activity
- Specific function:
- Specific function unknown
- Gene Name:
- mazG
- Locus Tag:
- PA0935
- Molecular weight:
- 31.2 kDa
Reactions
ATP + H(2)O = AMP + diphosphate. |
- General function:
- Involved in amino acid binding
- Specific function:
- In eubacteria ppGpp (guanosine 3'-diphosphate 5-' diphosphate) is a mediator of the stringent response that coordinates a variety of cellular activities in response to changes in nutritional abundance. This enzyme catalyzes the formation of pppGpp which is then hydrolyzed to form ppGpp
- Gene Name:
- relA
- Locus Tag:
- PA0934
- Molecular weight:
- 83.8 kDa
Reactions
ATP + GTP = AMP + guanosine 3'-diphosphate 5'-triphosphate. |
- General function:
- Involved in catalytic activity
- Specific function:
- In eubacteria ppGpp (guanosine 3'-diphosphate 5-' diphosphate) is a mediator of the stringent response that coordinates a variety of cellular activities in response to changes in nutritional abundance. This enzyme catalyzes both the synthesis and degradation of ppGpp. The second messengers ppGpp and c-di-GMP together control biofilm formation in response to translational stress; ppGpp represses biofilm formation while c- di-GMP induces it
- Gene Name:
- spoT
- Locus Tag:
- PA5338
- Molecular weight:
- 78.9 kDa
Reactions
ATP + GTP = AMP + guanosine 3'-diphosphate 5'-triphosphate. |
Guanosine 3',5'-bis(diphosphate) + H(2)O = guanosine 5'-diphosphate + diphosphate. |
- General function:
- Involved in nucleotide binding
- Specific function:
- Catalyzes the attachment of tyrosine to tRNA(Tyr) in a two-step reaction:tyrosine is first activated by ATP to form Tyr- AMP and then transferred to the acceptor end of tRNA(Tyr)
- Gene Name:
- tyrS
- Locus Tag:
- PA4138
- Molecular weight:
- 45.1 kDa
Reactions
ATP + L-tyrosine + tRNA(Tyr) = AMP + diphosphate + L-tyrosyl-tRNA(Tyr). |
- General function:
- Involved in nucleotide binding
- Specific function:
- ATP + L-arginine + tRNA(Arg) = AMP + diphosphate + L-arginyl-tRNA(Arg)
- Gene Name:
- argS
- Locus Tag:
- PA5051
- Molecular weight:
- 65.2 kDa
Reactions
ATP + L-arginine + tRNA(Arg) = AMP + diphosphate + L-arginyl-tRNA(Arg). |
- General function:
- Involved in DNA ligase (NAD+) activity
- Specific function:
- DNA ligase that catalyzes the formation of phosphodiester linkages between 5'-phosphoryl and 3'-hydroxyl groups in double-stranded DNA using NAD as a coenzyme and as the energy source for the reaction. It is essential for DNA replication and repair of damaged DNA
- Gene Name:
- ligA
- Locus Tag:
- PA1529
- Molecular weight:
- 86.8 kDa
Reactions
NAD(+) + (deoxyribonucleotide)(n) + (deoxyribonucleotide)(m) = AMP + beta-nicotinamide D-ribonucleotide + (deoxyribonucleotide)(n+m). |
- General function:
- Involved in catalytic activity
- Specific function:
- Synthesizes selenophosphate from selenide and ATP
- Gene Name:
- selD
- Locus Tag:
- PA1642
- Molecular weight:
- 36.4 kDa
Reactions
ATP + selenide + H(2)O = AMP + selenophosphate + phosphate. |
- General function:
- Involved in nucleotide binding
- Specific function:
- Catalyzes the attachment of proline to tRNA(Pro) in a two-step reaction:proline is first activated by ATP to form Pro- AMP and then transferred to the acceptor end of tRNA(Pro). As ProRS can inadvertently accommodate and process non-cognate amino acids such as alanine and cysteine, to avoid such errors it has two additional distinct editing activities against alanine. One activity is designated as 'pretransfer' editing and involves the tRNA(Pro)-independent hydrolysis of activated Ala-AMP. The other activity is designated 'posttransfer' editing and involves deacylation of mischarged Ala-tRNA(Pro). Misacylated Cys-tRNA(Pro) is not edited by ProRS, but instead may be edited in trans by ybaK
- Gene Name:
- proS
- Locus Tag:
- PA0956
- Molecular weight:
- 63.1 kDa
Reactions
ATP + L-proline + tRNA(Pro) = AMP + diphosphate + L-prolyl-tRNA(Pro). |
- General function:
- Involved in NAD+ synthase (glutamine-hydrolyzing) activity
- Specific function:
- Catalyzes a key step in NAD biosynthesis, transforming deamido-NAD into NAD by a two-step reaction
- Gene Name:
- nadE
- Locus Tag:
- PA4920
- Molecular weight:
- 29.7 kDa
Reactions
ATP + deamido-NAD(+) + NH(3) = AMP + diphosphate + NAD(+). |
- General function:
- Involved in cysteine-tRNA ligase activity
- Specific function:
- ATP + L-cysteine + tRNA(Cys) = AMP + diphosphate + L-cysteinyl-tRNA(Cys)
- Gene Name:
- cysS
- Locus Tag:
- PA1795
- Molecular weight:
- 51.2 kDa
Reactions
ATP + L-cysteine + tRNA(Cys) = AMP + diphosphate + L-cysteinyl-tRNA(Cys). |
- General function:
- Involved in nucleotide binding
- Specific function:
- ATP + L-aspartate + tRNA(Asp) = AMP + diphosphate + L-aspartyl-tRNA(Asp)
- Gene Name:
- aspS
- Locus Tag:
- PA0963
- Molecular weight:
- 66.2 kDa
Reactions
ATP + L-aspartate + tRNA(Asp) = AMP + diphosphate + L-aspartyl-tRNA(Asp). |
- General function:
- Involved in magnesium ion binding
- Specific function:
- Converts 3'(2')-phosphoadenosine 5'-phosphate (PAP) to AMP. May also convert adenosine 3'-phosphate 5'-phosphosulfate (PAPS) to adenosine 5'-phosphosulfate (APS). Has 10000-fold lower activity towards inositol 1,4-bisphosphate (Ins(1,4)P2)
- Gene Name:
- cysQ
- Locus Tag:
- PA5175
- Molecular weight:
- 29.8 kDa
Reactions
Adenosine 3',5'-bisphosphate + H(2)O = adenosine 5'-phosphate + phosphate. |
- General function:
- Involved in catalytic activity
- Specific function:
- Catalyzes the phosphorylation of pyruvate to phosphoenolpyruvate
- Gene Name:
- ppsA
- Locus Tag:
- PA1770
- Molecular weight:
- 85.8 kDa
Reactions
ATP + pyruvate + H(2)O = AMP + phosphoenolpyruvate + phosphate. |
- General function:
- Involved in sulfurtransferase activity
- Specific function:
- Catalyzes the 2-thiolation of uridine at the wobble position (U34) of tRNA(Lys), tRNA(Glu) and tRNA(Gln), leading to the formation of s(2)U34, the first step of tRNA-mnm(5)s(2)U34 synthesis. Sulfur is provided by iscS, via a sulfur-relay system. Binds ATP and its substrate tRNAs
- Gene Name:
- mnmA
- Locus Tag:
- PA2626
- Molecular weight:
- 41.9 kDa
- General function:
- Involved in 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine diphosphokinase activity
- Specific function:
- ATP + 2-amino-4-hydroxy-6-hydroxymethyl-7,8- dihydropteridine = AMP + (2-amino-4-hydroxy-7,8-dihydropteridin-6- yl)methyl diphosphate
- Gene Name:
- folK
- Locus Tag:
- PA4728
- Molecular weight:
- 18 kDa
Reactions
ATP + 2-amino-4-hydroxy-6-hydroxymethyl-7,8-dihydropteridine = AMP + (2-amino-4-hydroxy-7,8-dihydropteridin-6-yl)methyl diphosphate. |
- General function:
- Involved in acetate-CoA ligase activity
- Specific function:
- Enables the cell to use acetate during aerobic growth to generate energy via the TCA cycle, and biosynthetic compounds via the glyoxylate shunt. Acetylates CheY, the response regulator involved in flagellar movement and chemotaxis
- Gene Name:
- acs
- Locus Tag:
- PA0887
- Molecular weight:
- 71.8 kDa
Reactions
ATP + acetate + CoA = AMP + diphosphate + acetyl-CoA. |
- General function:
- Involved in Mo-molybdopterin cofactor biosynthetic process
- Specific function:
- Involved in sulfur transfer in the conversion of molybdopterin precursor Z to molybdopterin
- Gene Name:
- moaD
- Locus Tag:
- PA3917
- Molecular weight:
- 9.2 kDa
- General function:
- Involved in catalytic activity
- Specific function:
- Catalyzes the condensation of pantoate with beta-alanine in an ATP-dependent reaction via a pantoyl-adenylate intermediate
- Gene Name:
- panC
- Locus Tag:
- PA4730
- Molecular weight:
- 30.8 kDa
Reactions
ATP + (R)-pantoate + beta-alanine = AMP + diphosphate + (R)-pantothenate. |
- General function:
- Involved in hydrolase activity
- Specific function:
- NAD(+) + H(2)O = AMP + NMN
- Gene Name:
- nudC
- Locus Tag:
- PA1823
- Molecular weight:
- 31.4 kDa
Reactions
NAD(+) + H(2)O = AMP + NMN. |
- General function:
- Involved in RNA processing
- Specific function:
- Catalyzes the conversion of 3'-phosphate to a 2',3'- cyclic phosphodiester at the end of RNA. The mechanism of action of the enzyme occurs in 3 steps:(A) adenylation of the enzyme by ATP; (B) the enzyme acts on RNA-N3'P to produce RNA-N3'PP5'A; (C) a non catalytic nucleophilic attack by the adjacent 2'hydroxyl on the phosphorus in the diester linkage to produce the cyclic end product. The biological role of this enzyme is unknown but it is likely to function in some aspects of cellular RNA processing
- Gene Name:
- rtcA
- Locus Tag:
- PA4585
- Molecular weight:
- 36.6 kDa
Reactions
ATP + RNA 3'-terminal-phosphate = AMP + diphosphate + RNA terminal-2',3'-cyclic-phosphate. |
- General function:
- Involved in nucleotide binding
- Specific function:
- ATP + L-histidine + tRNA(His) = AMP + diphosphate + L-histidyl-tRNA(His)
- Gene Name:
- hisS
- Locus Tag:
- PA3802
- Molecular weight:
- 47.5 kDa
Reactions
ATP + L-histidine + tRNA(His) = AMP + diphosphate + L-histidyl-tRNA(His). |
- General function:
- Involved in ATP binding
- Specific function:
- Catalyzes the reversible transfer of the terminal phosphate group between ATP and AMP. This small ubiquitous enzyme involved in the energy metabolism and nucleotide synthesis, is essential for maintenance and cell growth
- Gene Name:
- adk
- Locus Tag:
- PA3686
- Molecular weight:
- 23.1 kDa
Reactions
ATP + AMP = 2 ADP. |
- General function:
- Involved in catalytic activity
- Specific function:
- Catalyzes the esterification, concomitant with transport, of exogenous long-chain fatty acids into metabolically active CoA thioesters for subsequent degradation or incorporation into phospholipids
- Gene Name:
- fadD
- Locus Tag:
- PA3299
- Molecular weight:
- 61.7 kDa
Reactions
ATP + a long-chain fatty acid + CoA = AMP + diphosphate + an acyl-CoA. |
- General function:
- Involved in adenine phosphoribosyltransferase activity
- Specific function:
- Catalyzes a salvage reaction resulting in the formation of AMP, that is energically less costly than de novo synthesis
- Gene Name:
- apt
- Locus Tag:
- PA1543
- Molecular weight:
- 19.8 kDa
Reactions
AMP + diphosphate = adenine + 5-phospho-alpha-D-ribose 1-diphosphate. |
- General function:
- Involved in hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides
- Specific function:
- Acts on ADP-mannose and ADP-glucose as well as ADP- ribose. Prevents glycogen biosynthesis. The reaction catalyzed by this enzyme is a limiting step of the gluconeogenic process
- Gene Name:
- nudF
- Locus Tag:
- PA4971
- Molecular weight:
- 23.1 kDa
Reactions
ADP-ribose + H(2)O = AMP + D-ribose 5-phosphate. |
- General function:
- Involved in RNA binding
- Specific function:
- Catalyzes the ATP-dependent transfer of a sulfur to tRNA to produce 4-thiouridine in position 8 of tRNAs, which functions as a near-UV photosensor. Also catalyzes the transfer of sulfur to the sulfur carrier protein ThiS, forming ThiS-thiocarboxylate. This is a step in the synthesis of thiazole, in the thiamine biosynthesis pathway. The sulfur is donated as persulfide by iscS
- Gene Name:
- thiI
- Locus Tag:
- PA5118
- Molecular weight:
- 54.8 kDa
Reactions
L-cysteine + 'activated' tRNA = L-serine + tRNA containing a thionucleotide. |
[IscS]-SSH + [ThiS]-COAMP = [IscS]-SH + [ThiS]-COSH + AMP. |
- General function:
- Involved in fatty acid biosynthetic process
- Specific function:
- Carrier of the growing fatty acid chain in fatty acid biosynthesis
- Gene Name:
- acpP
- Locus Tag:
- PA2966
- Molecular weight:
- 8.7 kDa
- General function:
- threonylcarbamoyladenosine biosynthetic process
- Specific function:
- Required for the formation of a threonylcarbamoyl group on adenosine at position 37 (t(6)A37) in tRNAs that read codons beginning with adenine. Is probably involved in the transfer of the threonylcarbamoyl moiety of threonylcarbamoyl-AMP (TC-AMP) to the N6 group of A37, together with TsaE and TsaB. TsaD likely plays a direct catalytic role in this reaction. May also be involved in the metabolism of glycated proteins, but does not show sialoglycoprotease activity against glycophorin A.
- Gene Name:
- tsaD
- Locus Tag:
- PA0580
- Molecular weight:
- 36.6 kDa
Reactions
L-threonylcarbamoyladenylate + adenine(37) in tRNA = AMP + N(6)-L-threonylcarbamoyladenine(37) in tRNA |