4EAY | pdb_00004eay

Crystal structures of mannonate dehydratase from Escherichia coli strain K12 complexed with D-mannonate

External Resource: Annotation


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyXylose isomerase-like 8086908 3000560 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyXylose isomerase-like 8086908 3000560 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyXylose isomerase-like 8086908 3000560 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyXylose isomerase-like 8086908 3000560 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
Ae4eayA1 A: beta-GraspX: Ubiquitin-relatedH: Ubiquitin-likeT: V-setF:ECOD (20:10:01)
Be4eayB1 A: beta-GraspX: Ubiquitin-relatedH: Ubiquitin-likeT: V-setF:ECOD (20:10:01)
Ce4eayC1 A: Alpha helical domain of ribonucleotide reductasesX: Alpha helical domain of ribonucleotide reductasesH: Alpha helical domain of ribonucleotide reductasesT: A2M_BRDF:ECOD (20:10:01)
De4eayD1 A: beta-GraspX: Ubiquitin-relatedH: Ubiquitin-likeT: V-setF:ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A3.20.20.150 Alpha Beta Alpha-Beta Barrel TIM Barrel Divalent-metal-dependent TIM barrel enzymesCATH (4.3.0)
B3.20.20.150 Alpha Beta Alpha-Beta Barrel TIM Barrel Divalent-metal-dependent TIM barrel enzymesCATH (4.3.0)
C3.20.20.150 Alpha Beta Alpha-Beta Barrel TIM Barrel Divalent-metal-dependent TIM barrel enzymesCATH (4.3.0)
D3.20.20.150 Alpha Beta Alpha-Beta Barrel TIM Barrel Divalent-metal-dependent TIM barrel enzymesCATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C, D
PF03786D-mannonate dehydratase (UxuA) (UxuA)D-mannonate dehydratase (UxuA)- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B, C, D
Mannonate dehydratase -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B, C, D
IPR004628Mannonate dehydrataseFamily
A, B, C, D
IPR036237Xylose isomerase-like superfamilyHomologous Superfamily

Structure Motif Annotation: Mechanism and Catalytic Site Atlas M-CSA Database Homepage

ChainsEnzyme NameDescriptionCatalytic Residues
mannonate dehydratase (uxuA)  M-CSA #963

Mannonate dehydratase (uxuA) converts D-mannonate to 2-dehydro-3-deoxy-D-gluconate. In contrast to the Enolase Superfamily equivalogue, this enzyme is dependent on a divalent iron cation. This protein is a member of the Xylose Isomerase-Like superfamily.

Defined by 6 residues: HIS:A-253 [auth A-233]CYS:A-291 [auth A-271]HIS:A-318 [auth A-298]ASP:A-371 [auth A-351]HIS:A-372 [auth A-352]TYR:A-388 [auth A-368]
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Explore in 3D: M-CSA Motif Definition
Search M-CSA Motif
EC: 4.2.1.8 (PDB Primary Data)