PDBi (Protein Data Bank in India)

All in One Protein Databank
Home About Help Resources External Links Contact Us
Advanced Search
FASTA Sequence PDB Format mmCIF Format
FASTA Sequence PDB Format PDB Format(gz) PDBx/mmCIF Format PDBx/mmCIF Format(gz) PDBML/XML Format Validation Full PDF Validation CIF

1nqh

Outer membrane cobalamin transporter (btub) from e. coli, with bound calcium and cyanocobalamin (vitamin b12) substrate