2025-11-08_00000251|ligand|9QAM

Human angiotensin-1 converting enzyme C-domain in complex with ciprofloxacin; X-ray diffraction 1.85Å

Protein #1 578 residues (99% resolved)

Raw Sequence ...

DEAEASKFVEEYDRTSQVVWNEYAGANWNYNTNITTETSKILLQKNMQIAQHTLKYGTQARKFDVNQLQNTTIKRIIKKVQDLQRAALPAQELEEYNKILLDMETTYSVATVCHPQGSCLQLEPDLTNVMATSRKYEDLLWAWEGWRDKAGRAILQFYPKYVELINQAARLNGYVDAGDSWRSMYETPSLEQDLERLFQELQPLYLNLHAYVRRALHRHYGAQHINLEGPIPAHLLGNMWAQTWSNIYDLVVPFPSAPSMDTTEAMLKQGWTPRRMFKEADDFFTSLGLLPVPPEFWQKSMLEKPTDGREVVCHASAWDFYNGKDFRIKQCTTVNLEDLVVAHHEMGHIQYFMQYKDLPVALREGANPGFHEAIGDVLALSVSTPKHLHSLNLLSSEGGSDEHDINFLMKMALDKIAFIPFSYLVDQWRWRVFDGSITKENYNQEWWSLRLKYQGL(CSO)PPVPRTQGDFDPGAKFHIPSSVPYIRYFVSFIIQFQFHEALCQAAGHTGPLHKCDIYQSKEAGQRLATAMKLGFSRPWPEAMQLITGQPQMSASAMLSYFKPLLDWLRTENELHGEKLGWP

Canonical Sequence ...

DEAEASKFVEEYDRTSQVVWNEYAGANWNYNTNITTETSKILLQKNMQIAQHTLKYGTQARKFDVNQLQNTTIKRIIKKVQDLQRAALPAQELEEYNKILLDMETTYSVATVCHPQGSCLQLEPDLTNVMATSRKYEDLLWAWEGWRDKAGRAILQFYPKYVELINQAARLNGYVDAGDSWRSMYETPSLEQDLERLFQELQPLYLNLHAYVRRALHRHYGAQHINLEGPIPAHLLGNMWAQTWSNIYDLVVPFPSAPSMDTTEAMLKQGWTPRRMFKEADDFFTSLGLLPVPPEFWQKSMLEKPTDGREVVCHASAWDFYNGKDFRIKQCTTVNLEDLVVAHHEMGHIQYFMQYKDLPVALREGANPGFHEAIGDVLALSVSTPKHLHSLNLLSSEGGSDEHDINFLMKMALDKIAFIPFSYLVDQWRWRVFDGSITKENYNQEWWSLRLKYQGLCPPVPRTQGDFDPGAKFHIPSSVPYIRYFVSFIIQFQFHEALCQAAGHTGPLHKCDIYQSKEAGQRLATAMKLGFSRPWPEAMQLITGQPQMSASAMLSYFKPLLDWLRTENELHGEKLGWP

Non polymer #2 CL

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

SMILES: [Cl-]

[Cl-]

Non polymer #3 CPF

InChI=1S/C17H18FN3O3/c18-13-7-11-14(8-15(13)20-5-3-19-4-6-20)21(10-1-2-10)9-12(16(11)22)17(23)24/h7-10,19H,1-6H2,(H,23,24)

SMILES: c1c2c(cc(c1F)N3CCNCC3)N(C=C(C2=O)C(=O)O)C4CC4

c1c2c(cc(c1F)N3CCNCC3)N(C=C(C2=O)C(=O)O)C4CC4

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 IMD

InChI=1S/C3H4N2/c1-2-5-3-4-1/h1-3H,(H,4,5)/p+1

SMILES: c1c[nH+]c[nH]1

c1c[nH+]c[nH]1

Non polymer #6 MLI

InChI=1S/C3H4O4/c4-2(5)1-3(6)7/h1H2,(H,4,5)(H,6,7)/p-2

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

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

Non polymer #7 NXA

InChI=1S/C4H7NO4/c1-2(3(6)7)5-4(8)9/h2,5H,1H3,(H,6,7)(H,8,9)/t2-/m0/s1

SMILES: C[C@@H](C(=O)O)NC(=O)O

C[C@@H](C(=O)O)NC(=O)O

Non polymer #8 PEG

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

SMILES: C(COCCO)O

C(COCCO)O

Non polymer #9 ZN

InChI=1S/Zn/q+2

SMILES: [Zn+2]

[Zn+2]

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

Reference