2025-03-22_00000355|ligand|9QFU

Human Tryptase beta-2 (hTPSB2) complexed with covalent inhibitor Compound #1; X-ray diffraction 1.98Å

Protein #1 243 residues (100% resolved)

Raw Sequence ...

IVGGQEAPRSKWPWQVSLRVHGPYWMHFCGGSLIHPQWVLTAAHCVGPDVKDLAALRVQLREQHLYYQDQLLPVSRIIVHPQFYTAQIGADIALLELEEPVKVSSHVHTVTLPPASETFPPGMPCWVTGWGDVDNDERLPPPFPLKQVKVPIMENHICDAKYHLGAYTGDDVRIVRDDMLCAGNTRRDSCQGDSGGPLVCKVNGTWLQAGVVSWGEGCAQPNRPGIYTRVTYYLDWIHHYVPK

Canonical Sequence ...

Non polymer #2 A1I52

InChI=1S/C30H31Cl2FN4O4/c31-24-13-6-20(17-25(24)32)14-16-40-23-11-4-19(5-12-23)18-27-36-29(37-41-27)28(38)26(3-1-2-15-34)35-30(39)21-7-9-22(33)10-8-21/h4-13,17,26,28,38H,1-3,14-16,18,34H2,(H,35,39)/t26-,28-/m0/s1

InChI=1S/C30H31Cl2FN4O4/c31-24-13-6-20(17-25(24)32)14-16-40-23-11-4-19(5-12-23)18-27-36-29(37-41-27)28(38)26(3-1-2-15-34)35-30(39)21-7-9-22(33)10-8-21/h4-13,17,26,28,38H,1-3,14-16,18,34H2,(H,35,39)/t26-,28-/m0/s1

SMILES: c1cc(ccc1Cc2nc(no2)[C@H]([C@H](CCCCN)NC(=O)c3ccc(cc3)F)O)OCCc4ccc(c(c4)Cl)Cl

c1cc(ccc1Cc2nc(no2)[C@H]([C@H](CCCCN)NC(=O)c3ccc(cc3)F)O)OCCc4ccc(c(c4)Cl)Cl

Non polymer #3 ACT

InChI=1S/C2H4O2/c1-2(3)4/h1H3,(H,3,4)/p-1

SMILES: CC(=O)[O-]

CC(=O)[O-]

Non polymer #4 EDO

InChI=1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2

SMILES: C(CO)O

C(CO)O

Non polymer #5 PEG

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

SMILES: C(COCCO)O

C(COCCO)O

Biounit #1 homo-tetramer

Reference