PDB Chemical Component KNG

Chemical Description

Name Kanglemycin A
Synonyms 4-{(1S)-1-[(1S,2S,12S,16S,17R,18S,19R,20R,21S,22R,23S,24E)-21-(acetyloxy)-23-[(2,6-dideoxy-3,4-O-methylidene-beta-D-ribo-hexopyranosyl)oxy]-1,5,6,9,17,19-hexahydroxy-2,4,12,18,20,22-hexamethyl-11-oxo-1,2-dihydro-2,7-(epoxypentadec[1]enoimino)naphtho[2,1-b]furan-16-yl]ethoxy}-3,3-dimethyl-4-oxobutanoic acid
Formula C50 H67 N O19
Formal charge 0
Molecular weight 986.062 g/mol
Component type NON-POLYMER

Chemical features

Atom count 137
Chiral atom count 14
Chiral atoms C12 C20 C21 C22 C23 C24 C25 C26 C27 C31 C37 C46 C47 C48
Bond count 142
Aromatic bond count 11

Chemical Identifiers

Systematic name (OpenEye OEToolkits) 4-[(1~{S})-1-[(4~{Z},8~{S},9~{R},10~{S},11~{R},12~{R},13~{S},14~{R},15~{S},16~{E},19~{S})-15-[[(3~{a}~{R},4~{R},6~{R},7~{a}~{S})-4-methyl-4,6,7,7~{a}-tetrahydro-3~{a}~{H}-[1,3]dioxolo[4,5-c]pyran-6-yl]oxy]-13-acetyloxy-4,10,12,14,19,28-hexamethyl-9,11,23,25,27-pentakis(oxidanyl)-3,20-bis(oxidanylidene)-18,30-dioxa-2-azatetracyclo[17.6.5.0^{21,29}.0^{22,26}]triaconta-1(25),4,16,21,23,26,28-heptaen-8-yl]ethoxy]-3,3-dimethyl-4-oxidanylidene-butanoic acid
Systematic name (ACDLabs) 4-{(1S)-1-[(2S,12Z,16S,17R,18S,19R,20R,21S,22R,23S,24E)-21-(acetyloxy)-23-[(2,6-dideoxy-3,4-O-methylidene-beta-D-ribo-hexopyranosyl)oxy]-5,6,9,17,19-pentahydroxy-2,4,12,18,20,22-hexamethyl-1,11-dioxo-1,2-dihydro-2,7-(epoxypentadeca[1,13]dienoimino)naphtho[2,1-b]furan-16-yl]ethoxy}-3,3-dimethyl-4-oxobutanoic acid

Chemical Descriptors

Stereo SMILES (CACTVS) C[C@H]1O[C@H](C[C@@H]2OCO[C@H]12)O[C@H]3\C=C\O[C@@]4(C)Oc5c(C)c(O)c6c(O)c(NC(=O)\C(=C/CC[C@H]([C@H](C)OC(=O)C(C)(C)CC(O)=O)[C@H](O)[C@@H](C)[C@@H](O)[C@@H](C)[C@H](OC(C)=O)[C@@H]3C)C)cc(O)c6c5C4=O
SMILES (CACTVS) C[CH]1O[CH](C[CH]2OCO[CH]12)O[CH]3C=CO[C]4(C)Oc5c(C)c(O)c6c(O)c(NC(=O)C(=CCC[CH]([CH](C)OC(=O)C(C)(C)CC(O)=O)[CH](O)[CH](C)[CH](O)[CH](C)[CH](OC(C)=O)[CH]3C)C)cc(O)c6c5C4=O
Stereo SMILES (OpenEye) Cc1c(c2c3c(cc(c2O)NC(=O)/C(=C\CC[C@@H]([C@@H]([C@H]([C@H]([C@H]([C@@H]([C@@H]([C@H](/C=C/O[C@@]4(C(=O)c3c1O4)C)O[C@H]5C[C@H]6[C@@H]([C@H](O5)C)OCO6)C)OC(=O)C)C)O)C)O)[C@H](C)OC(=O)C(C)(C)CC(=O)O)/C)O)O
InChI descriptor InChI=1S/C50H67NO19/c1-21-13-12-14-29(26(6)67-48(62)49(9,10)19-34(54)55)40(57)23(3)39(56)24(4)43(68-28(8)52)22(2)32(69-35-18-33-45(27(7)66-35)64-20-63-33)15-16-65-50(11)46(60)38-36-31(53)17-30(51-47(21)61)42(59)37(36)41(58)25(5)44(38)70-50/h13,15-17,22-24,26-27,29,32-33,35,39-40,43,45,53,56-59H,12,14,18-20H2,1-11H3,(H,51,61)(H,54,55)/b16-15+,21-13-/t22-,23+,24-,26+,27-,29-,32+,33+,35+,39-,40-,43-,45-,50+/m1/s1
InChIKey descriptor RKRZBNCHQZDJPK-UAXKWEMASA-N

Status Information

Last modified 2021-03-13
Created 2018-03-16
Release status REL
Processing site RCSB