2026-05-23_00000136|ligand|9PD9

The Structure of Porcine Trypsin in Complex with Crystallization Additives I; X-ray diffraction 1.28Å

Protein #1 231 residues (97% resolved)

Raw Sequence ...

FPTDDDDKIVGGYTCAANSIPYQVSLNSGSHFCGGSLINSQWVVSAAHCYKSRIQVRLGEHNIDVLEGNEQFINAAKIITHPNFNGNTLDNDIMLIKLSSPATLNSRVATVSLPRSCAAAGTECLISGWGNTKSSGSSYPSLLQCLKAPVLSDSSCKSSYPGQITGNMICVGFLEGGKDSCQGDSGGPVVCNGQLQGIVSWGYGCAQKNKPGVYTKVCNYVNWIQQTIAAN

Canonical Sequence ...

Non polymer #2 A1CHW

InChI=1S/C6H7NO3S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4H,7H2,(H,8,9,10)

SMILES: c1cc(ccc1N)S(=O)(=O)O

c1cc(ccc1N)S(=O)(=O)O

Non polymer #3 BEN

InChI=1S/C7H8N2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H3,8,9)

SMILES: [H]/N=C(\c1ccccc1)/N

[H]/N=C(\c1ccccc1)/N

Non polymer #4 CA

InChI=1S/Ca/q+2

SMILES: [Ca+2]

[Ca+2]

Non polymer #5 OXL

InChI=1S/C2H2O4/c3-1(4)2(5)6/h(H,3,4)(H,5,6)/p-2

SMILES: C(=O)(C(=O)[O-])[O-]

C(=O)(C(=O)[O-])[O-]

Non polymer #6 OXM

InChI=1S/C2H3NO3/c3-1(4)2(5)6/h(H2,3,4)(H,5,6)

SMILES: C(=O)(C(=O)O)N

C(=O)(C(=O)O)N

Non polymer #7 PEG

InChI=1S/C4H10O3/c5-1-3-7-4-2-6/h5-6H,1-4H2

SMILES: C(COCCO)O

C(COCCO)O

Non polymer #8 PG4

InChI=1S/C8H18O5/c9-1-3-11-5-7-13-8-6-12-4-2-10/h9-10H,1-8H2

SMILES: C(COCCOCCOCCO)O

C(COCCOCCOCCO)O

Non polymer #9 PG5

InChI=1S/C8H18O4/c1-9-3-5-11-7-8-12-6-4-10-2/h3-8H2,1-2H3

SMILES: COCCOCCOCCOC

COCCOCCOCCOC

Non polymer #10 PG6

InChI=1S/C12H26O6/c1-13-3-5-15-7-9-17-11-12-18-10-8-16-6-4-14-2/h3-12H2,1-2H3

SMILES: COCCOCCOCCOCCOCCOC

COCCOCCOCCOCCOCCOC

Biounit #1 monomer

Reference