2025-08-30_00000342|ligand|9QAS

Human angiotensin-1 converting enzyme N-domain in complex with trandolaprilat; X-ray diffraction 2.20Å

Protein #1 609 residues (99% resolved)

Raw Sequence ...

LDPGLQPGQFSADEAGAQLFAQSYQSSAEQVLFQSVAASWAHDTNITAENARRQEEAALLSQEFAEAWGQKAKELYEPIWQQFTDPQLRRIIGAVRTLGSANLPLAKRQQYNALLSQMSRIYSTAKVCLPNKTATCWSLDPDLTNILASSRSYAMLLFAWEGWHNAAGIPLKPLYEDFTALSNEAYKQDGFTDTGAYWRSWYNSPTFEDDLEHLYQQLEPLYLNLHAFVRRALHRRYGDRYINLRGPIPAHLLGDMWAQSWENIYDMVVPFPDKPNLDVTSTMLQQGWQATHMFRVAEEFFTSLELSPMPPEFWEGSMLEKPADGREVVCHASAWDFYNRKDFRIKQCTRVTMDQLSTVHHEMGHIQYYLQYKDLPVSLRRGANPGFHEAIGDVLALSVSTPEHLHKIGLLDRVTNDTESDINYLLKMALEKIAFLPFGYLVDQWRWGVFSGRTPPSRYNFDWWYLRTKYQGICPPVTRNETHFDAGAKFHVPNVTPYIRYFVSFVLQFQFHEALCKEAGYEGPLHQCDIYRSTKAGAKLRKVLRAGSSRPWQEVLKDMVGLDALDAQPLLKYFQLVTQWLQEQNQQNGEVLGWPEYQWHPPLPDNYPE

Canonical Sequence ...

Non polymer #2 ACT

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

SMILES: CC(=O)[O-]

CC(=O)[O-]

Non polymer #3 CA

InChI=1S/Ca/q+2

SMILES: [Ca+2]

[Ca+2]

Non polymer #4 CL

InChI=1S/ClH/h1H/p-1

SMILES: [Cl-]

[Cl-]

Non polymer #5 EDO

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

SMILES: C(CO)O

C(CO)O

Non polymer #6 PEG

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

SMILES: C(COCCO)O

C(COCCO)O

Non polymer #7 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 #8 PGE

InChI=1S/C6H14O4/c7-1-3-9-5-6-10-4-2-8/h7-8H,1-6H2

SMILES: C(COCCOCCO)O

C(COCCOCCO)O

Non polymer #9 X93

InChI=1S/C22H30N2O5/c1-14(23-17(21(26)27)12-11-15-7-3-2-4-8-15)20(25)24-18-10-6-5-9-16(18)13-19(24)22(28)29/h2-4,7-8,14,16-19,23H,5-6,9-13H2,1H3,(H,26,27)(H,28,29)/t14-,16+,17-,18-,19-/m0/s1

SMILES: C[C@@H](C(=O)N1[C@H]2CCCC[C@@H]2C[C@H]1C(=O)O)N[C@@H](CCc3ccccc3)C(=O)O

C[C@@H](C(=O)N1[C@H]2CCCC[C@@H]2C[C@H]1C(=O)O)N[C@@H](CCc3ccccc3)C(=O)O

Non polymer #10 ZN

InChI=1S/Zn/q+2

SMILES: [Zn+2]

[Zn+2]

Biounit #1 hetero-2-1-2-1-1-mer

Reference