5OYN | pdb_00005oyn

Crystal structure of D-xylonate dehydratase in holo-form


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
DSBP_bac_1e5oynD1 A: a/b three-layered sandwichesX: Periplasmic binding protein-like IIH: Rubredoxin-relatedT: Tetrapyrrole methylase C-terminal domainF: SBP_bac_1ECOD (v294.1)
CSBP_bac_1e5oynC1 A: a/b three-layered sandwichesX: Periplasmic binding protein-like IIH: Rubredoxin-relatedT: Tetrapyrrole methylase C-terminal domainF: SBP_bac_1ECOD (v294.1)
BSBP_bac_1e5oynB1 A: a/b three-layered sandwichesX: Periplasmic binding protein-like IIH: Rubredoxin-relatedT: Tetrapyrrole methylase C-terminal domainF: SBP_bac_1ECOD (v294.1)
AGal-bind_lectine5oynA1 A: a/b three-layered sandwichesX: Protein kinase/SAICAR synthase/ATP-graspH: Protein kinase/SAICAR synthase/ATP-graspT: Protein kinaseF: Gal-bind_lectinECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
D3.50.30.80 Alpha Beta 3-Layer(bba) Sandwich Glucose Oxidase domain 1CATH (utative)
C3.50.30.80 Alpha Beta 3-Layer(bba) Sandwich Glucose Oxidase domain 1CATH (utative)
B3.50.30.80 Alpha Beta 3-Layer(bba) Sandwich Glucose Oxidase domain 1CATH (utative)
A3.50.30.80 Alpha Beta 3-Layer(bba) Sandwich Glucose Oxidase domain 1CATH (utative)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C, D
PF00920Dihydroxy-acid/6-phosphogluconate dehydratase N-terminal (ILVD_EDD_N)Dihydroxy-acid/6-phosphogluconate dehydratase N-terminalThis is the N-terminal domain of Ilv/ED dehydratase protein family which includes dihydroxy-acid/6-phosphogluconate dehydratases, and pentonate dehydratases [3]. Members of this entry are involved in various biosynthetic and carbohydrate metabolic pa ...This is the N-terminal domain of Ilv/ED dehydratase protein family which includes dihydroxy-acid/6-phosphogluconate dehydratases, and pentonate dehydratases [3]. Members of this entry are involved in various biosynthetic and carbohydrate metabolic pathways [2]. Dihydroxy-acid dehydratase catalyses the fourth step in the biosynthesis of isoleucine and valine, the dehydration of 2,3-dihydroxy-isovaleic acid into alpha-ketoisovaleric acid. 6-Phosphogluconate dehydratase catalyses the first step in the Entner-Doudoroff pathway, the dehydration of 6-phospho-D-gluconate into 6-phospho-2-dehydro-3-deoxy-D-gluconate. They consist of two domains, N- and C-terminal. This domain is composed of a beta-sheet with four parallel beta-strands surrounded by four alpha-helices and forms a binding site for a [2Fe-2S] cluster and a Mg2+ ion [1,2].
Domain
A, B, C, D
PF24877Dihydroxy-acid/6-phosphogluconate dehydratase C-terminal (ILV_EDD_C)Dihydroxy-acid/6-phosphogluconate dehydratase C-terminalThis is the C-terminal domain of Ilv/ED dehydratase protein family which includes dihydroxy-acid/6-phosphogluconate dehydratases, and pentonate dehydratases [1]. Members of this entry are involved in various biosynthetic and carbohydrate metabolic p ...This is the C-terminal domain of Ilv/ED dehydratase protein family which includes dihydroxy-acid/6-phosphogluconate dehydratases, and pentonate dehydratases [1]. Members of this entry are involved in various biosynthetic and carbohydrate metabolic pathways [2]. Dihydroxy-acid dehydratase catalyses the fourth step in the biosynthesis of isoleucine and valine, the dehydration of 2,3-dihydroxy-isovaleic acid into alpha-ketoisovaleric acid. 6-Phosphogluconate dehydratase catalyses the first step in the Entner-Doudoroff pathway, the dehydration of 6-phospho-D-gluconate into 6-phospho-2-dehydro-3-deoxy-D-gluconate. They consist of two domains, N- and C-terminal, the latter contains residues (Ser490 and Thr492) that participate in the formation of the substrate binding site. This domain is composed of a beta-sheet consisting of six parallel and two anti-parallel beta-strands that are arranged like a beta-barrel [2,3].
Domain