3sea

X-ray diffraction
2Å resolution

Structure of Rheb-Y35A mutant in GDP- and GMPPNP-bound forms

Released:

Function and Biology Details

Reactions catalysed:
Succinyl-CoA + enzyme N(6)-(dihydrolipoyl)lysine = CoA + enzyme N(6)-(S-succinyldihydrolipoyl)lysine
D-galactose + O(2) = D-galacto-hexodialdose + H(2)O(2)
IMP + diphosphate = hypoxanthine + 5-phospho-alpha-D-ribose 1-diphosphate
dUTP + H(2)O = dUMP + diphosphate
Purine deoxynucleoside + phosphate = purine + 2'-deoxy-alpha-D-ribose 1-phosphate
1-(5-phospho-beta-D-ribosyl)-5-((5-phospho-beta-D-ribosylamino)methylideneamino)imidazole-4-carboxamide = 5-((5-phospho-1-deoxy-D-ribulos-1-ylamino)methylideneamino)-1-(5-phospho-beta-D-ribosyl)imidazole-4-carboxamide
(1a) cholest-4-en-3-one + 2 reduced ferredoxin [iron-sulfur] cluster + 2 H(+) + O(2) = (25S)-26-hydroxycholest-4-en-3-one + 2 oxidized ferredoxin [iron-sulfur] cluster + H(2)O
ATP + a protein = ADP + a phosphoprotein
N-carbamoylputrescine + H(2)O = putrescine + CO(2) + NH(3)
Beta-nicotinate D-ribonucleotide + diphosphate + CO(2) = pyridine-2,3-dicarboxylate + 5-phospho-alpha-D-ribose 1-diphosphate
N-(5-phospho-D-ribosyl)-anthranilate + diphosphate = anthranilate + 5-phospho-alpha-D-ribose 1-diphosphate
S-adenosyl-L-methionine + pseudouridine(1915) in 23S rRNA = S-adenosyl-L-homocysteine + N(3)-methylpseudouridine(1915) in 23S rRNA
IMP + H(2)O = 5-formamido-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide
4a-hydroxytetrahydrobiopterin = 6,7-dihydrobiopterin + H(2)O
3-alpha,7-alpha,12-alpha-trihydroxy-5-beta-cholanate + NAD(+) = 3-alpha,12-alpha-dihydroxy-7-oxo-5-beta-cholanate + NADH
6-phospho-D-glucono-1,5-lactone + H(2)O = 6-phospho-D-gluconate
ATP-dependent breakage, passage and rejoining of double-stranded DNA
(S)-ureidoglycolate = glyoxylate + urea
Release of an N-terminal amino acid, Xaa-|-Yaa-, in which Xaa is preferably Leu, but may be other amino acids including Pro although not Arg or Lys, and Yaa may be Pro. Amino acid amides and methyl esters are also readily hydrolyzed, but rates on arylamides are exceedingly low.
GTP + H(2)O = GDP + phosphate
Isochorismate + H(2)O = (2S,3S)-2,3-dihydroxy-2,3-dihydrobenzoate + pyruvate
4-amino-2-methyl-5-diphosphomethylpyrimidine + 2-((2R,5Z)-2-carboxy-4-methylthiazol-5(2H)-ylidene)ethyl phosphate = diphosphate + thiamine phosphate + CO(2)
Acts on substrates that are at least partially unfolded. The cleavage site P1 residue is normally between a pair of hydrophobic residues, such as Val-|-Val
(S)-2,3,4,5-tetrahydropyridine-2,6-dicarboxylate + NAD(P)(+) + H(2)O = (2S,4S)-4-hydroxy-2,3,4,5-tetrahydrodipicolinate + NAD(P)H
Cleavage of peptide bonds with very broad specificity.
ATP-dependent cleavage of peptide bonds with broad specificity.
2 6,7-dimethyl-8-(1-D-ribityl)lumazine = riboflavin + 4-(1-D-ribitylamino)-5-amino-2,6-dihydroxypyrimidine
Diphosphate + H(2)O = 2 phosphate
Blasticidin S + H(2)O = deaminohydroxyblasticidin S + NH(3)
L-lysine + NADPH + O(2) = N(6)-hydroxy-L-lysine + NADP(+) + H(2)O
4 Fe(2+) + 4 H(+) + O(2) = 4 Fe(3+) + 2 H(2)O
S-adenosyl-L-methionine + a catechol = S-adenosyl-L-homocysteine + a guaiacol
3'-end directed exonucleolytic cleavage of viral RNA-DNA hybrid
4 benzenediol + O(2) = 4 benzosemiquinone + 2 H(2)O
ATP + RNA(n) = diphosphate + RNA(n+1)
Triacylglycerol + H(2)O = diacylglycerol + a carboxylate
Acyl-[acyl-carrier-protein] + malonyl-[acyl-carrier-protein] = 3-oxoacyl-[acyl-carrier-protein] + CO(2) + [acyl-carrier-protein]
Selective hydrolysis of -Xaa-Xaa-|-Yaa- bonds in which each of the Xaa can be either Arg or Lys and Yaa can be either Ser or Ala.
Hydrolysis of alpha-(2->3)-, alpha-(2->6)-, alpha-(2->8)- glycosidic linkages of terminal sialic acid residues in oligosaccharides, glycoproteins, glycolipids, colominic acid and synthetic substrates.
Acetyl-CoA + alpha-D-glucosamine 1-phosphate = CoA + N-acetyl-alpha-D-glucosamine 1-phosphate
Random endo-hydrolysis of N-acetyl-beta-D-glucosaminide (1->4)-beta-linkages in chitin and chitodextrins
Cyclo(L-tyrosyl-L-tyrosyl) + 2 reduced ferredoxin [iron-sulfur] cluster + 2 H(+) + O(2) = mycocyclosin + 2 oxidized ferredoxin [iron-sulfur] cluster + 2 H(2)O
Nitric oxide + H(2)O + ferricytochrome c = nitrite + ferrocytochrome c + 2 H(+)
ATP + shikimate = ADP + shikimate 3-phosphate
Tuberculosinyl diphosphate + adenosine = 1-tuberculosinyladenosine + diphosphate
N-acetyl-O-acetylneuraminate + H(2)O = N-acetylneuraminate + acetate
(S)-dihydroorotate + fumarate = orotate + succinate
An acyl-[acyl-carrier protein] + NAD(+) = a trans-2,3-dehydroacyl-[acyl-carrier protein] + NADH
Nucleoside triphosphate + RNA(n) = diphosphate + RNA(n+1)
NTP + H(2)O = NDP + phosphate
N-(5-phospho-beta-D-ribosyl)anthranilate = 1-(2-carboxyphenylamino)-1-deoxy-D-ribulose 5-phosphate
ATP + protoporphyrin IX + Mg(2+) + H(2)O = ADP + phosphate + Mg-protoporphyrin IX + 2 H(+)
ATP + pyruvate = ADP + phosphoenolpyruvate
5,10-methylenetetrahydrofolate + glycine + H(2)O = tetrahydrofolate + L-serine
10-formyltetrahydrofolate + 5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide = tetrahydrofolate + 5-formamido-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide
ATP + succinate + CoA = ADP + phosphate + succinyl-CoA
(1a) ATP + [DNA ligase]-L-lysine = [DNA ligase]-N(6)-(5'-adenylyl)-L-lysine + diphosphate
Endohydrolysis of RNA in RNA/DNA hybrids. Three different cleavage modes: 1. sequence-specific internal cleavage of RNA. Human immunodeficiency virus type 1 and Moloney murine leukemia virus enzymes prefer to cleave the RNA strand one nucleotide away from the RNA-DNA junction. 2. RNA 5'-end directed cleavage 13-19 nucleotides from the RNA end. 3. DNA 3'-end directed cleavage 15-20 nucleotides away from the primer terminus.
Isocitrate = succinate + glyoxylate
5,10-methylenetetrahydrofolate + dUMP = dihydrofolate + dTMP
GTP = 3',5'-cyclic GMP + diphosphate
ATP = 3',5'-cyclic AMP + diphosphate
S-adenosyl 3-(methylthio)propylamine + putrescine = 5'-S-methyl-5'-thioadenosine + spermidine
D-xylopyranose = D-xylulose
Hydrolysis of proteins to small peptides in the presence of ATP and magnesium. Alpha-Casein is the usual test substrate. In the absence of ATP, only oligopeptides shorter than five residues are hydrolyzed (such as succinyl-Leu-Tyr-|-NHMec; and Leu-Tyr-Leu-|-Tyr-Trp, in which cleavage of the -Tyr-|-Leu- and -Tyr-|-Trp bonds also occurs).
D-fructose 1,6-bisphosphate = glycerone phosphate + D-glyceraldehyde 3-phosphate
Hydrolysis of four peptide bonds in the viral precursor polyprotein, commonly with Asp or Glu in the P6 position, Cys or Thr in P1 and Ser or Ala in P1'.
Peptidylproline (omega=180) = peptidylproline (omega=0)
5-methyltetrahydrofolate + NAD(P)(+) = 5,10-methylenetetrahydrofolate + NAD(P)H
2 bilirubin + O(2) = 2 biliverdin + 2 H(2)O
An aldehyde + H(2)O + 2 oxidized ferredoxin = a carboxylate + 2 H(+) + 2 reduced ferredoxin
UTP + N-acetyl-alpha-D-glucosamine 1-phosphate = diphosphate + UDP-N-acetyl-alpha-D-glucosamine
[a protein]-serine/threonine phosphate + H(2)O = [a protein]-serine/threonine + phosphate
Endohydrolysis of (1->4)-alpha-D-glucosidic linkages in polysaccharides containing three or more (1->4)-alpha-linked D-glucose units
(S)-3-hydroxyacyl-CoA + NAD(+) = 3-oxoacyl-CoA + NADH
2 superoxide + 2 H(+) = O(2) + H(2)O(2)
(S)-malate = fumarate + H(2)O
Succinate semialdehyde + NAD(P)(+) + H(2)O = succinate + NAD(P)H
2'-deoxyribonucleoside diphosphate + thioredoxin disulfide + H(2)O = ribonucleoside diphosphate + thioredoxin
ADP-alpha-D-glucose + D-glucose 6-phosphate = ADP + alpha,alpha-trehalose 6-phosphate
S-adenosyl-L-homocysteine + H(2)O = L-homocysteine + adenosine
ATP + NAD(+) = ADP + NADP(+)
Thiol-dependent hydrolysis of ester, thioester, amide, peptide and isopeptide bonds formed by the C-terminal Gly of ubiquitin (a 76-residue protein attached to proteins as an intracellular targeting signal).
Preferential cleavage: Glu-|-, Asp-|-.
Cleaves proteins of the adenovirus and its host cell at two consensus sites: -Yaa-Xaa-Gly-Gly-|-Xaa- and -Yaa-Xaa-Gly-Xaa-|-Gly- (in which Yaa is Met, Ile or Leu, and Xaa is any amino acid).
Deoxynucleoside triphosphate + DNA(n) = diphosphate + DNA(n+1)
Hydrolyzes single-stranded DNA or mismatched double-stranded DNA and polynucleotides, releasing free uracil
S-adenosyl-L-methionine + uracil(1498) in 16S rRNA = S-adenosyl-L-homocysteine + N(3)-methyluracil(1498) in 16S rRNA 
ATP + dTMP = ADP + dTDP
Succinyl-CoA + (S)-2,3,4,5-tetrahydropyridine-2,6-dicarboxylate + H(2)O = CoA + N-succinyl-L-2-amino-6-oxoheptanedioate
An ultra-long-chain mono-unsaturated acyl-[acyl-carrier protein] + a malonyl-[acyl-carrier protein] = an ultra-long-chain mono-unsaturated 3-oxo-fatty acyl-[acyl-carrier protein] + CO(2) + a holo-[acyl-carrier protein]
ATP + protein L-histidine = ADP + protein N-phospho-L-histidine
Hydrolysis of terminal non-reducing N-acetyl-D-hexosamine residues in N-acetyl-beta-D-hexosaminides
S-adenosyl-L-methionine + a 5'-(N(7)-methyl 5'-triphosphoguanosine)-(ribonucleotide)-[mRNA] = S-adenosyl-L-homocysteine + a 5'-(N(7)-methyl 5'-triphosphoguanosine)-(2'-O-methyl-ribonucleotide)-[mRNA]
ATP + GTP = AMP + guanosine 3'-diphosphate 5'-triphosphate
Nucleoside 3',5'-cyclic phosphate + H(2)O = nucleoside 5'-phosphate
Nucleoside 2',3'-cyclic phosphate + H(2)O = nucleoside 3'-phosphate
5-hydroxyisourate + H(2)O = 5-hydroxy-2-oxo-4-ureido-2,5-dihydro-1H-imidazole-5-carboxylate
ATP + (R)-pantothenate = ADP + (R)-4'-phosphopantothenate
ATP + glycerol = ADP + sn-glycerol 3-phosphate
2 nitric oxide + 2 O(2) + NAD(P)H = 2 nitrate + NAD(P)(+) + H(+)
Selective cleavage of Gln-|-Gly bond in the poliovirus polyprotein. In other picornavirus reactions Glu may be substituted for Gln, and Ser or Thr for Gly.
Selective cleavage of Tyr-|-Gly bond in picornavirus polyprotein.
4-(2-carboxyphenyl)-4-oxobutanoyl-CoA = 1,4-dihydroxy-2-naphthoyl-CoA + H(2)O
3-dehydroquinate = 3-dehydroshikimate + H(2)O
Pyruvate + L-aspartate-4-semialdehyde = (4S)-4-hydroxy-2,3,4,5-tetrahydro-(2S)-dipicolinate + H(2)O
(1a) L-glutamine + H(2)O = L-glutamate + NH(3)
(3S)-3-hydroxyacyl-CoA = trans-2(or 3)-enoyl-CoA + H(2)O
A primary alcohol + NAD(+) = an aldehyde + NADH
ATP + H(2)O + a folded polypeptide = ADP + phosphate + an unfolded polypeptide
5'-deoxyadenosine + H(2)O = 5-deoxy-D-ribose + adenine
A 2'-deoxyribonucleoside 5'-monophosphate + H(2)O = a 2'-deoxyribonucleoside + phosphate
Hydrolysis of terminal, non-reducing beta-D-mannose residues in beta-D-mannosides
Acetyl-CoA + malonyl-[acyl-carrier-protein] = acetoacetyl-[acyl-carrier-protein] + CoA + CO(2) 
ATP + H(2)O = ADP + phosphate
5,6,7,8-tetrahydrofolate + NADP(+) = 7,8-dihydrofolate + NADPH
2-C-methyl-D-erythritol 4-phosphate + NADP(+) = 1-deoxy-D-xylulose 5-phosphate + NADPH
ATP + (R)-pantoate + beta-alanine = AMP + diphosphate + (R)-pantothenate
Release of an N-terminal amino acid, preferentially leucine, but not glutamic or aspartic acids.
4-fumarylacetoacetate + H(2)O = acetoacetate + fumarate
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assemblies composition:
monomeric
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
GTP-binding protein Rheb Chains: A, B
Molecule details ›
Chains: A, B
Length: 167 amino acids
Theoretical weight: 18.76 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q15382 (Residues: 3-169; Coverage: 91%)
Gene names: RHEB, RHEB2
Sequence domains: Ras family
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH3R
Unit cell:
a: 57.247Å b: 69.873Å c: 79.195Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.166 0.162 0.214
Expression system: Escherichia coli