1L7V

Bacterial ABC Transporter Involved in B12 Uptake

Structural Biology Knowledgebase: 1L7V SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.2 Å
  • R-Value Free: 0.286
  • R-Value Work: 0.262

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1L7V

Classification: TRANSPORT PROTEIN / HYDROLASE

Total Structure Weight: 126841.12

Macromolecule Entities
Molecule Chains Length Organism Details
VITAMIN B12 TRANSPORT SYSTEM PERMEASE PROTEIN BTUC A, B 326 Escherichia coli Mutation: M1M, M23M, M77M, M160M, M176M, M179M, M180M, M194M, M211M, M213M, M242M
Gene Name(s): btuC b1711 JW1701
Vitamin B12 transport ATP-binding protein btuD C, D 249 Escherichia coli EC#: 3.6.3.33 IUBMB
Mutation: M1M, M5M, M46M, M49M, M161M, M188M, M211M, M232M, M244M
Gene Name(s): btuD b1709 JW1699

Membrane Protein

Source: mpstruc | Group: ALPHA-HELICAL

Subgroup Name: ATP Binding Cassette (ABC) Transporters

Protein Name: BtuCD Vitamin B12 Transporter


Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
V4O
Query on V4O

C, D CYCLO-TETRAMETAVANADATE
O12 V4
ACTPEXQBEHJTBO-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
MSE
Query on MSE
A, B, C, D L-PEPTIDE LINKING C5 H11 N O2 Se MET

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.2 Å
  • R-Value Free: 0.286
  • R-Value Work: 0.262
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 92.99 α = 90.00
b = 106.29 β = 99.29
c = 95.54 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-03-18
  • Released Date: 2002-05-15
  • Deposition author(s): Locher, K.P., Lee, A.T., Rees, D.C.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4