Bacterial ABC Transporter Involved in B12 Uptake

Summary for 1L7V

DescriptorVITAMIN B12 TRANSPORT SYSTEM PERMEASE PROTEIN BTUC, Vitamin B12 transport ATP-binding protein btuD, CYCLO-TETRAMETAVANADATE (3 entities in total)
Functional Keywordsabc transporter, integral membrane protein, atp binding cassette, atp hydrolysis, vitamin b12, transport protein-hydrolase complex, transport protein/hydrolase
Biological sourceEscherichia coli
Cellular locationCell inner membrane; Multi-pass membrane protein P06609
Cell inner membrane; Peripheral membrane protein P06611
Total number of polymer chains4
Total molecular weight126839.87
Locher, K.P.,Lee, A.T.,Rees, D.C. (deposition date: 2002-03-18, release date: 2002-05-15, Last modification date: 2011-07-13)
Primary citation
Locher, K.P.,Lee, A.T.,Rees, D.C.
The E. coli BtuCD structure: a framework for ABC transporter architecture and mechanism.
Science, 296:1091-1098, 2002
PubMed: 12004122 (PDB entries with the same primary citation)
DOI: 10.1126/science.1071142
MImport into Mendeley
Experimental method

Structure validation

ClashscoreRamachandran outliersSidechain outliers33 2.8% 4.6%MetricValuePercentile RanksWorseBetterPercentile relative to all X-ray structuresPercentile relative to X-ray structures of similar resolution
Download full validation reportDownload
PDB entries from 2020-09-23