Maintance Thur 2026 Nov 12

The SBDB will be undergoing infrastructure maintance Thur 2026 Nov 12 between 10AM and 6PM ET. Dataset registrations, dataset depositions, and dataset downloads from the primary location will be unavailable; API access will also be impacted.




Datasets from the Kappock Laboratory




X-Ray Diffraction data from citrate synthase complexed with oxaloacetate and carboxymethyldethia CoA, source of 2H12 structure

Acetobacter aceti citrate synthase (AarA), a type II citrate si-synthase (EC 2.3.3.1) insensitive to NADH, complexed with oxaloacetate and carboxymethyldethia coenzyme A (CMX)


X-Ray Diffraction data from succinyl-CoA:acetate CoA-transferase (EC 2.8.3.18), source of 5E5H structure

Succinyl-CoA:acetate CoA-transferase (AarCH6) bound to acetate and degradation products from the acetyl-CoA analogue dethiaacetyl-CoA (AcMX)


X-Ray Diffraction data from succinyl-CoA:acetate CoA-transferase (EC 2.8.3.18), source of 5DW6 structure

Succinyl-CoA:acetate CoA-transferase (AarCH6) bound to acetate and the CoA analogue 3'-phosphoadenosine 5'-(O-(N-propyl-R-pantothenamide))pyrophosphate (MX)


X-Ray Diffraction data from succinyl-CoA:acetate CoA-transferase (EC 2.8.3.18), source of 5DW5 structure

Succinyl-CoA:acetate CoA-transferase (AarCH6) bound to the CoA analogue 3'-phosphoadenosine 5'-(O-(N-propylpantothenamide))pyrophosphate (MX)


X-Ray Diffraction data from succinyl-CoA:acetate CoA-transferase (EC , source of 5DW4 structure

Succinyl-CoA:acetate CoA-transferase (AarCH6) bound to acetate


X-Ray Diffraction data from phosphoribosylaminoimidazole carboxylase (EC 4.1.1.21), source of 3RGG structure

Crystal structure of Treponema denticola PurE, a 5-aminoimidazole ribonucleotide (AIR) carboxylase, bound to AIR


X-Ray Diffraction data from phosphoribosylaminoimidazole carboxylase (EC 4.1.1.21), source of 3RG8 structure

Crystal structure of Treponema denticola PurE, a 5-aminoimidazole ribonucleotide (AIR) carboxylase


X-Ray Diffraction data from N5-carboxyaminoimidazole ribonucleotide mutase (EC 5.4.99.18), source of 2FWP structure

Structure of PurE (N5-carboxyaminoimidazole ribonucleotide mutase) H59N from the acidophilic bacterium Acetobacter aceti, bound to isocair


X-Ray Diffraction data from N5-carboxyaminoimidazole ribonucleotide mutase (EC 5.4.99.18), source of 2FWJ structure

Structure of PurE (N5-carboxyaminoimidazole ribonucleotide mutase) from the acidophilic bacterium Acetobacter aceti, complexed with AIR (5-aminoimidazole ribonucleotide)


X-Ray Diffraction data from N5-carboxyaminoimidazole ribonucleotide mutase (EC 5.4.99.18), source of 2FWI structure

Structure of PurE (N5-carboxyaminoimidazole ribonucleotide mutase) H59D, from the acidophilic bacterium Acetobacter aceti, complexed with 5-aminoimidazole ribonucleotide (AIR)


X-Ray Diffraction data from N5-carboxyaminoimidazole ribonucleotide mutase (EC 5.4.99.18), source of 2FWB structure

Structure of PurE (N5-carboxyaminoimidazole ribonucleotide mutase) H89F from the acidophilic bacterium Acetobacter aceti, at pH 8


X-Ray Diffraction data from N5-carboxyaminoimidazole ribonucleotide mutase (EC 5.4.99.18), source of 2FWA structure

Structure of PurE (N5-carboxyaminoimidazole ribonucleotide mutase) H89N from the acidophilic bacterium Acetobacter aceti, at pH 7


X-Ray Diffraction data from N5-carboxyaminoimidazole ribonucleotide mutase (EC 5.4.99.18), source of 2FW9 structure

Structure of PurE (N5-carboxyaminoimidazole ribonucleotide mutase) H59F from the acidophilic bacterium Acetobacter aceti, at pH 8


X-Ray Diffraction data from N5-carboxyaminoimidazole ribonucleotide mutase (EC 5.4.99.18), source of 2FW8 structure

Structure of PurE (N5-carboxyaminoimidazole ribonucleotide mutase) H89G from the acidophilic bacterium Acetobacter aceti, at pH 8


X-Ray Diffraction data from N5-carboxyaminoimidazole ribonucleotide mutase (EC 5.4.99.18), source of 2FW7 structure

Structure of PurE (N5-carboxyaminoimidazole ribonucleotide mutase) H59N from the acidophilic bacterium Acetobacter aceti, at pH 8


X-Ray Diffraction data from N5-carboxyaminoimidazole ribonucleotide mutase (EC 5.4.99.18), source of 2FW6 structure

Structure of PurE (N5-carboxyaminoimidazole ribonucleotide mutase) mutant H59N from the acidophilic bacterium Acetobacter aceti, at pH 5.4


X-Ray Diffraction data from thioredoxin, oxidized form, source of 2I4A structure

Crystal structure of thioredoxin from the acidophile Acetobacter aceti


X-Ray Diffraction data from citrate synthase (TpCS) with C-terminal His6 tag, source of 4YBO structure

Structure of citrate synthase from the thermoacidophilic euryarchaeon Thermolasma acidophilum


X-Ray Diffraction data from succinyl-CoA:acetate CoA-transferase (EC 2.8.3.18), N347A mutant bound to CoA, source of 5DDK structure

Succinyl-CoA:acetate CoA-transferase (AarCH6-N347A) in complex with CoA


X-Ray Diffraction data from succinyl-CoA:acetate CoA-transferase (EC 2.8.3.18) bound to CoA and citrate, source of 4EUD structure

Succinyl-CoA:acetate CoA-transferase (AarC) in complex with CoA and citrate


X-Ray Diffraction data from succinyl-CoA:acetate CoA-transferase (EC 2.8.3.18), E294A mutant bound to dethiaacetyl-CoA, source of 4EUC structure

Succinyl-CoA:acetate CoA-transferase (AarCH6-E294A) in complex with dethiaacetyl-CoA


X-Ray Diffraction data from succinyl-CoA:acetate CoA-transferase (EC 2.8.3.18). E294A mutant bound to CoA, source of 4EUB structure

Succinyl-CoA:acetate CoA-transferase (AarCH6-E294A) in complex with CoA


X-Ray Diffraction data from succinyl-CoA:acetate CoA-transferase (EC 2.8.3.18). R228E mutant with covalent adduct and bound CoA, source of 4EU9 structure

Succinyl-CoA:acetate CoA-transferase (AarCH6-R228E) in complex with CoA and a covalent glutamyl-CoA thioester adduct


X-Ray Diffraction data from succinyl-CoA:acetate CoA-transferase (EC 2.8.3.18), S71A mutant, source of 4EU8 structure

Succinyl-CoA:acetate CoA-transferase (AarCH6-S71A) in complex with CoA


X-Ray Diffraction data from succinyl-CoA:acetate CoA-transferase (EC 2.8.3.18) bound to CoA and citrate, source of 4EU7 structure

Succinyl-CoA:acetate CoA-transferase (AarCH6) in complex with CoA and citrate


X-Ray Diffraction data from succinyl-CoA:acetate CoA-transferase (EC 2.8.3.18) with covalent adducts, source of 4EU6 structure

Succinyl-CoA:acetate CoA-transferase (AarCH6) in complex with CoA, acetate, and covalent acetylglutamyl anhydride and glutamyl-CoA thioester adducts


X-Ray Diffraction data from succinyl-CoA:acetate CoA-transferase (EC 2.8.3.18) bound to CoA, source of 4EU5 structure

Succinyl-CoA:acetate CoA-transferase (AarCH6) in complex with CoA


X-Ray Diffraction data from acetyl-CoA:oxalate CoA-transferase YfdE (EC 2.8.3.19), source of 4HL6 structure

Structure of YfdE from Escherichia coli


X-Ray Diffraction data from succinyl-CoA:acetate CoA-transferase (EC 2.8.3.18), source of 4EU4 structure

Succinyl-CoA:acetate CoA-transferase (AarCH6) in complex with CoA (hexagonal lattice)


X-Ray Diffraction data from succinyl-CoA:acetate CoA-transferase (EC 2.8.3.18), partial citrate complex, source of 4EU3 structure

succinyl-CoA:acetate CoA-transferase (AarCH6) in complex with citrate (subunit B) or unliganded (subunit A)