Multiple Assemblies exist for SMTL entry 1cq4
CI2 MUTANT WITH TETRAGLUTAMINE (MGQQQQGM) REPLACING MET59; X-RAY DIFFRACTION 1.80 Å

SMTL ID
1cq4.1
Ligands
SULFATE ION
Polypeptides
PROTEIN (SERINE PROTEINASE INHIBITOR 2); PROTEIN (SERINE PROTEINASE INHIBITOR 2)
Oligo-state
hetero-2-2-mer
SMTL ID
1cq4.2
Ligands
SULFATE ION
Polypeptides
PROTEIN (SERINE PROTEINASE INHIBITOR 2); PROTEIN (SERINE PROTEINASE INHIBITOR 2)
Oligo-state
hetero-6-6-mer
SMTL ID
1cq4.3
Ligands
SULFATE ION
Polypeptides
PROTEIN (SERINE PROTEINASE INHIBITOR 2); PROTEIN (SERINE PROTEINASE INHIBITOR 2)
Oligo-state
hetero-12-12-mer