GE-137   Click here for help

GtoPdb Ligand ID: 8585

 Ligand is labelled
Comment: GE-137 is a cyclic peptide constructed as a fluorescent probe for the detection of colorectal polyps by binding to human tyrosine kinase c-Met [1-2].
Click here for help
2D Structure
Click here for help
Click here for structure editor
SMILES / InChI / InChIKey
Click here for help
Canonical SMILES OCC(C(=O)NC1CSSCC(NC(=O)C(NC(=O)C2CSSCC(NC(=O)C(NC1=O)Cc1ccc(cc1)O)C(=O)NC(CO)C(=O)NCC(=O)N1CCCC1C(=O)N1CCCC1C(=O)NC(C(=O)NC(C(=O)NC(C(=O)N2)CCC(=O)O)Cc1ccccc1)CCCNC(=N)N)Cc1c[nH]c2c1cccc2)C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NCC(=O)NC(C(=O)NCC(=O)NCC(=O)NCC(=O)NC(C(=O)N)CCCCNC(=O)CCCCCN1c2ccc(cc2C(C1=CC=CC=CC1=[N+](CCCCS(=O)(=O)O)c2c(C1(C)CCCCS(=O)(=O)O)cc(cc2)S(=O)(=O)[O-])(C)C)S(=O)(=O)O)C(O)C)CCC(=O)O)C(O)C)CCC(=O)O)Cc1ccc(cc1)O)NC(=O)CNC(=O)C(NC(=O)C)C
Isomeric SMILES OC[C@@H](C(=O)N[C@H]1CSSC[C@H](NC(=O)[C@@H](NC(=O)[C@@H]2CSSC[C@H](NC(=O)[C@@H](NC1=O)Cc1ccc(cc1)O)C(=O)N[C@@H](CO)C(=O)NCC(=O)N1CCC[C@H]1C(=O)N1CCC[C@H]1C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N2)CCC(=O)O)Cc1ccccc1)CCCNC(=N)N)Cc1c[nH]c2c1cccc2)C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)NCC(=O)N[C@H](C(=O)NCC(=O)NCC(=O)NCC(=O)N[C@H](C(=O)N)CCCCNC(=O)CCCCCN1c2ccc(cc2C(/C/1=C/C=C/C=C/C1=[N+](CCCCS(=O)(=O)O)c2c(C1(C)CCCCS(=O)(=O)O)cc(cc2)S(=O)(=O)[O-])(C)C)S(=O)(=O)O)[C@H](O)C)CCC(=O)O)[C@H](O)C)CCC(=O)O)Cc1ccc(cc1)O)NC(=O)CNC(=O)[C@@H](NC(=O)C)C
InChI InChI=1S/C156H212N34O52S8/c1-85(169-88(4)195)135(212)165-76-126(202)171-111(80-192)145(222)184-114-83-245-244-82-113(183-144(221)109(69-92-72-162-100-31-17-16-30-97(92)100)179-148(225)112-81-243-246-84-115(182-143(220)108(178-147(114)224)68-91-41-45-94(197)46-42-91)149(226)180-110(79-191)137(214)168-78-128(204)189-62-27-35-119(189)153(230)190-63-26-34-118(190)150(227)174-102(33-25-59-161-154(158)159)138(215)176-106(66-89-28-11-8-12-29-89)141(218)172-104(139(216)181-112)50-55-130(207)208)146(223)177-107(67-90-39-43-93(196)44-40-90)142(219)173-105(51-56-131(209)210)140(217)186-133(87(3)194)152(229)175-103(49-54-129(205)206)136(213)166-77-127(203)185-132(86(2)193)151(228)167-74-124(200)163-73-123(199)164-75-125(201)170-101(134(157)211)32-18-20-58-160-122(198)38-15-10-21-60-187-116-52-47-95(249(237,238)239)70-98(116)155(5,6)120(187)36-13-9-14-37-121-156(7,57-19-23-64-247(231,232)233)99-71-96(250(240,241)242)48-53-117(99)188(121)61-22-24-65-248(234,235)236/h8-9,11-14,16-17,28-31,36-37,39-48,52-53,70-72,85-87,101-115,118-119,132-133,162,191-194H,10,15,18-27,32-35,38,49-51,54-69,73-84H2,1-7H3,(H39-,157,158,159,160,161,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,195,196,197,198,199,200,201,202,203,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,231,232,233,234,235,236,237,238,239,240,241,242)/t85-,86+,87+,101-,102-,103-,104-,105-,106-,107-,108-,109-,110-,111-,112-,113-,114-,115-,118-,119-,132-,133-,156?/m0/s1
InChI Key UQYUYHHXESUXGH-ABPLELQPSA-N
Peptide Sequence Click here for help
AGSCYCSGPPRFECWCYETEGTGGGK
Ala-Gly-Ser-Cys-Tyr-Cys-Ser-Gly-Pro-Pro-Arg-Phe-Glu-Cys-Trp-Cys-Tyr-Glu-Thr-Glu-Gly-Thr-Gly-Gly-Gly-Lys
Chemical Modification
Has fluorescent cyanine dye Cy5** (PubChem CID 58490236) attached by the linker GGGK at the C-terminal [1]. Cysteine bonds form between Cys4 and 16, and between Cys6 and 14 to form the cyclic peptide. The ChemSpider entry is CS 34983370.
Download 2D Structure Click here for help
Canonical SMILES Download
Isomeric SMILES Download
InChI standard identifier Download
InChI standard key Download

Molecular structure representations generated using Open Babel