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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

1qcz

Crystal structure of e. coli pure, an unusual mutase that catalyzes the conversion of n5-carboxyaminoimidazole ribonucleotide (n5-cair) to 4-carboxyaminoimidazole ribonucleotide (cair) in the purine biosynthetic pathway