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Kinetic and Structural Characterization of a Heterohexamer 4-Oxalocrotonate Tautomerase from Chloroflexus aurantiacus J-10-fl: Implications for Functional and Structural Diversity in the Tautomerase Superfamily

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, C, E, G, I...
(A, C, E, G, I...)
4-oxalocrotonate tautomerase family enzyme - alpha subunitpolymer727738.96UniProt (A9W9U6)
Pfam (PF01361)
Chloroflexus aurantiacus
2B, D, F, H, J...
(B, D, F, H, J...)
4-oxalocrotonate tautomerase family enzyme - beta subunitpolymer727971.96UniProt (A9W9V0)
Pfam (PF21420)
Chloroflexus aurantiacus
3AA, BA, CA, M, N...
(K, L, A, C, D...)
SULFATE IONnon-polymer96.117Chemie (SO4)
4DA, EA, FA, GA, HA...
(A, B, C, D, E...)
waterwater18.0249Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains12
Total formula weight94264.8
Non-Polymers*Number of molecules17
Total formula weight1633.1
All*Total formula weight95897.8
*Water molecules are not included.

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PDB entries from 2025-06-18

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