Home Research COVID-19 Services Publications People Teaching Job Opening News Forum Lab Only
Online Services

●I-TASSER ●I-TASSER-MTD ●C-I-TASSER ●CR-I-TASSER ●QUARK ●C-QUARK ●LOMETS ●MUSTER ●CEthreader ●SEGMER ●DeepFold ●DeepFoldRNA ●FoldDesign ●COFACTOR ●COACH ●MetaGO ●TripletGO ●IonCom ●FG-MD ●ModRefiner ●REMO ●DEMO ●DEMO-EM ●SPRING ●COTH ●Threpp ●PEPPI ●BSpred ●ANGLOR ●EDock ●BSP-SLIM ●SAXSTER ●FUpred ●ThreaDom ●ThreaDomEx ●EvoDesign ●BindProf ●BindProfX ●SSIPe ●GPCR-I-TASSER ●MAGELLAN ●ResQ ●STRUM ●DAMpred

●TM-score ●TM-align ●US-align ●MM-align ●RNA-align ●NW-align ●LS-align ●EDTSurf ●MVP ●MVP-Fit ●SPICKER ●HAAD ●PSSpred ●3DRobot ●MR-REX ●I-TASSER-MR ●SVMSEQ ●NeBcon ●ResPRE ●TripletRes ●DeepPotential ●WDL-RF ●ATPbind ●DockRMSD ●DeepMSA ●FASPR ●EM-Refiner ●GPU-I-TASSER

●BioLiP ●E. coli ●GLASS ●GPCR-HGmod ●GPCR-RD ●GPCR-EXP ●Tara-3D ●TM-fold ●DECOYS ●POTENTIAL ●RW/RWplus ●EvoEF ●HPSF ●THE-DB ●ADDRESS ●Alpaca-Antibody ●CASP7 ●CASP8 ●CASP9 ●CASP10 ●CASP11 ●CASP12 ●CASP13 ●CASP14

BioLiP

Structure of PDB 1rwm Chain B Binding Site BS01

Receptor Information
>1rwm Chain B (length=88) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AIKKAHIEKDFIAFCSSTPDNVSWRHPTMGSVFIGRLIEHMQEYACSCDV
EEIFRKVRFSFEQPDGRAQMPTTERVTLTRCFYLFPGH
Ligand information
Ligand IDQ2Y
InChIInChI=1S/C27H25N5O5S/c1-16(33)23(13-26(35)36)32-25(34)12-19-10-11-20(38-19)14-29-27(37)17-6-8-18(9-7-17)30-24-15-28-21-4-2-3-5-22(21)31-24/h2-11,15,23H,12-14H2,1H3,(H,29,37)(H,30,31)(H,32,34)(H,35,36)/t23-/m0/s1
InChIKeyAWDWUMHUHQJTTM-QHCPKHFHSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CC(=O)[C@H](CC(=O)O)NC(=O)Cc1ccc(s1)CNC(=O)c2ccc(cc2)Nc3cnc4ccccc4n3
CACTVS 3.341CC(=O)[C@H](CC(O)=O)NC(=O)Cc1sc(CNC(=O)c2ccc(Nc3cnc4ccccc4n3)cc2)cc1
ACDLabs 10.04O=C(NC(C(=O)C)CC(=O)O)Cc1sc(cc1)CNC(=O)c4ccc(Nc2nc3c(nc2)cccc3)cc4
OpenEye OEToolkits 1.5.0CC(=O)C(CC(=O)O)NC(=O)Cc1ccc(s1)CNC(=O)c2ccc(cc2)Nc3cnc4ccccc4n3
CACTVS 3.341CC(=O)[CH](CC(O)=O)NC(=O)Cc1sc(CNC(=O)c2ccc(Nc3cnc4ccccc4n3)cc2)cc1
FormulaC27 H25 N5 O5 S
Name4-OXO-3-[2-(5-{[4-(QUINOXALIN-2-YLAMINO)-BENZOYLAMINO]-METHYL}-THIOPHEN-2-YL)-ACETYLAMINO]-PENTANOIC ACID
ChEMBL
DrugBank
ZINCZINC000038377625
PDB chain1rwm Chain A Residue 501 [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]
PDB1rwm Structural analysis of caspase-1 inhibitors derived from Tethering.
Resolution2.7 Å
Binding residue
(original residue number in PDB)		S339 R341 H342 V348 R352 R383
Binding residue
(residue number reindexed from 1)		S23 R25 H26 V32 R36 R67
Annotation score1
Binding affinityBindingDB: Ki=120nM
Enzymatic activity
Catalytic site (original residue number in PDB) E390
Catalytic site (residue number reindexed from 1) E74
Enzyme Commision number 3.4.22.36: caspase-1.
Gene Ontology
Molecular Function
GO:0004197 cysteine-type endopeptidase activity
GO:0008234 cysteine-type peptidase activity
Biological Process
GO:0006508 proteolysis

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:1rwm, PDBe:1rwm, PDBj:1rwm
PDBsum1rwm
PubMed16511067
UniProtP29466|CASP1_HUMAN Caspase-1 (Gene Name=CASP1)

[Back to BioLiP]

zhanglabzhanggroup.org | +65-6601-1241 | Computing 1, 13 Computing Drive, Singapore 117417