Structure of PDB 1l0c Chain A Binding Site BS01

Receptor Information
>1l0c Chain A (length=166) Species: 9940 (Ovis aries) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
HTLPANEFRCLTPEDAAGVFEIEREAFISVSGNCPLNLDEVQHFLTLCPE
LSLGWFVEGRLVAFIIGSLWDEERLTQESLALHRPRGHSAHLHALAVHRS
FRQQGKGSVLLWRYLHHVGAQPAVRRAVLMCEDALVPFFQRFGFHPAGPC
AIVVGSLTFTEMHCSL
Ligand information
Ligand IDCOT
InChIInChI=1S/C33H48N9O17P3S/c1-33(2,28(46)31(47)37-10-8-23(43)36-11-12-63-15-24(44)35-9-7-19-13-38-21-6-4-3-5-20(19)21)16-56-62(53,54)59-61(51,52)55-14-22-27(58-60(48,49)50)26(45)32(57-22)42-18-41-25-29(34)39-17-40-30(25)42/h3-6,13,17-18,22,26-28,32,38,45-46H,7-12,14-16H2,1-2H3,(H,35,44)(H,36,43)(H,37,47)(H,51,52)(H,53,54)(H2,34,39,40)(H2,48,49,50)/t22-,26-,27-,28+,32-/m1/s1
InChIKeyZRDQFWRSRPZOSQ-GMHMEAMDSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CC(C)(COP(=O)(O)OP(=O)(O)OCC1C(C(C(O1)n2cnc3c2ncnc3N)O)OP(=O)(O)O)C(C(=O)NCCC(=O)NCCSCC(=O)NCCc4c[nH]c5c4cccc5)O
CACTVS 3.341CC(C)(CO[P@](O)(=O)O[P@](O)(=O)OC[C@H]1O[C@H]([C@H](O)[C@@H]1O[P](O)(O)=O)n2cnc3c(N)ncnc23)[C@@H](O)C(=O)NCCC(=O)NCCSCC(=O)NCCc4c[nH]c5ccccc45
CACTVS 3.341CC(C)(CO[P](O)(=O)O[P](O)(=O)OC[CH]1O[CH]([CH](O)[CH]1O[P](O)(O)=O)n2cnc3c(N)ncnc23)[CH](O)C(=O)NCCC(=O)NCCSCC(=O)NCCc4c[nH]c5ccccc45
OpenEye OEToolkits 1.5.0CC(C)(CO[P@@](=O)(O)O[P@@](=O)(O)OC[C@@H]1[C@H]([C@H]([C@@H](O1)n2cnc3c2ncnc3N)O)OP(=O)(O)O)[C@H](C(=O)NCCC(=O)NCCSCC(=O)NCCc4c[nH]c5c4cccc5)O
ACDLabs 10.04O=C(NCCc2c1ccccc1nc2)CSCCNC(=O)CCNC(=O)C(O)C(C)(C)COP(=O)(O)OP(=O)(O)OCC5OC(n4cnc3c(ncnc34)N)C(O)C5OP(=O)(O)O
FormulaC33 H48 N9 O17 P3 S
NameCOA-S-ACETYL TRYPTAMINE
ChEMBL
DrugBankDB02931
ZINCZINC000169320833
PDB chain1l0c Chain A Residue 900 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB1l0c Investigation of the roles of catalytic residues in serotonin N-acetyltransferase.
Resolution2.3 Å
Binding residue
(original residue number in PDB)		A55 F56 S60 N62 C63 P64 A123 L124 A125 V126 R131 Q132 G134 G136 S137 M159 A163 L164 F167 F168 R170 L186 F188
Binding residue
(residue number reindexed from 1)		A26 F27 S31 N33 C34 P35 A94 L95 A96 V97 R102 Q103 G105 G107 S108 M130 A134 L135 F138 F139 R141 L157 F159
Annotation score3
Enzymatic activity
Catalytic site (original residue number in PDB) S97 L111 H122 L124 F168
Catalytic site (residue number reindexed from 1) S68 L82 H93 L95 F139
Enzyme Commision number 2.3.1.87: aralkylamine N-acetyltransferase.
Gene Ontology
Molecular Function
GO:0004059 aralkylamine N-acetyltransferase activity
GO:0005515 protein binding
GO:0016746 acyltransferase activity
GO:0016747 acyltransferase activity, transferring groups other than amino-acyl groups
Biological Process
GO:0006474 N-terminal protein amino acid acetylation
GO:0007623 circadian rhythm
GO:0009416 response to light stimulus
GO:0030187 melatonin biosynthetic process
GO:0048511 rhythmic process
GO:0071320 cellular response to cAMP
Cellular Component
GO:0005737 cytoplasm
GO:0048471 perinuclear region of cytoplasm

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:1l0c, PDBe:1l0c, PDBj:1l0c
PDBsum1l0c
PubMed11884405
UniProtQ29495|SNAT_SHEEP Serotonin N-acetyltransferase (Gene Name=AANAT)

[Back to BioLiP]