.TH SUPERPOSE "1" "May 2018" "superpose " "User Commands" .SH NAME superpose \- Protein Structure Superposition .SH USAGE .IP superpose q.pdb [\-s CIDQ] t1.pdb [\-s CID1] ... tN.pdb [\-s CIDN] [\-o foo_out.pdb] .PP where q.pdb is the Query structure to which transformation applied, ti.pdb is the ith fixed Target structure, [\-s CIDi] are optional selection strings in MMDB convention, and [\-o foo_out.pdb] is optional output file specification. .PP If more than one target is specified, multiple structure alignment is calculated. .PP Instead of using asterisks '*' for selecting all atoms, '\-all' .PP may be used, such that .IP superpose q.pdb \fB\-s\fR * t.pdb \fB\-s\fR * foo_out.pdb .PP and .IP superpose q.pdb \fB\-s\fR \fB\-all\fR t.pdb \fB\-s\fR \fB\-all\fR foo_out.pdb .PP are equivalent. .SH REFERENCES .PP Collaborative Computational Project, Number 4. 2011. "Overview of the CCP4 suite and current developments". Acta Cryst. D67, 235\-242. as well as any specific reference in the program write\-up. .PP E. Krissinel and K. Henrick (2004). Secondary\-structure matching (SSM), a new tool for fast protein structure alignment in three dimensions. Acta Cryst. D60, 2256\-2268. http://www.ebi.ac.uk/msd\-srv/ssm/papers/ssm_reprint.pdf