1Q1B

Crystal structure of E. coli MalK in the nucleotide-free form

Summary for 1Q1B

• Entry DOI: 10.2210/pdb1q1b/pdb
• Related: 1Q12 1Q1E
• Descriptor: Maltose/maltodextrin transport ATP-binding protein malK (1 entity in total)
• Functional Keywords: nucleotide-free form, semi-open dimer, sugar transport, transport protein
• Biological source: Escherichia coli
• Cellular location: Cell inner membrane; Peripheral membrane protein: P68187
• Total number of polymer chains: 4
• Total formula weight: 168970.28

Authors

Chen, J.,Lu, G.,Lin, J.,Davidson, A.L.,Quiocho, F.A. (deposition date: 2003-07-18, release date: 2003-09-30, Last modification date: 2024-02-14)

• Primary citation: Chen, J.,Lu, G.,Lin, J.,Davidson, A.L.,Quiocho, F.A.; A tweezer-like motion of the ATP-binding cassette dimer in an ABC transport cycle; Mol.Cell, 12:651-661, 2003; PubMed: 14527411; DOI: 10.1016/j.molcel.2003.08.004

Experimental method

X-RAY DIFFRACTION (2.8 Å)