EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.60 ANGSTORMS DBREF 7PEN B 1 322 UNP A0A0M4FJ A0A0M4FJ81_ 1 322 DBREF 7PEN C 1 322 UNP A0A0M4FJ A0A0M4FJ81_ 1 322 SEQRES 1 C 131 PRO ASP ALA THR HIS THR ILE VAL PHE ASN ASP MET THR SEQRES 2 C 131 ILE ASN ASN ARG PRO ALA HIS THR GLY PRO ASN PHE GLU SEQRES 3 C 131 ALA THR VAL GLY ASP ARG VAL GLU ILE VAL MET ILE THR SEQRES 4 C 131 HIS GLY GLU ALA TYR HIS THR PHE HIS MET HIS GLY HIS SEQRES 5 C 131 ARG TRP ALA ASP ASN ARG THR GLY MET LEU THR GLY PRO SEQRES 6 C 131 ASP ASP PRO SER GLN VAL ILE ASP ASN LYS ILE CYS GLY SEQRES 7 C 131 PRO ALA ASP SER PHE GLY PHE GLN ILE ILE ALA GLY GLU SEQRES 8 C 131 GLY VAL GLY ALA GLY ALA TRP MET TYR HIS CYS HIS VAL SEQRES 9 C 131 GLN SER HIS SER ASP MET GLY MET VAL GLY LEU PHE LEU SEQRES 10 C 131 VAL LYS LYS PRO ASP GLY THR ILE PRO GLY TYR ASP PRO SEQRES 11 C 131 GLN