Structure of PDB 3grt Chain A Binding Site BS02

Receptor Information
>3grt Chain A (length=461) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VASYDYLVIGGGSGGLESAWRAAELGARAAVVESHKLGGTCVNVGCVPKK
VMWNTAVHSEFMHDHADYGFPSCEGKFNWRVIKEKRDAYVSRLNAIYQNN
LTKSHIEIIRGHAAFTSDPKPTIEVSGKKYTAPHILIATGGMPSTPHESQ
IPGASLGITSDGFFQLEELPGRSVIVGAGYIAVEMAGILSALGSKTSLMI
RHDKVLRSFDSMISTNCTEELENAGVEVLKFSQVKEVKKTLSGLEVSMVT
AVPGRLPVMTMIPDVDCLLWAIGRVPNTKDLSLNKLGIQTDDKGHIIVDE
FQNTNVKGIYAVGDVCGKALLTPVAIAAGRKLAHRLFEYKEDSKLDYNNI
PTVVFSHPPIGTVGLTEDEAIHKYGIENVKTYSTSFTPMYHAVTKRKTKC
VMKMVCANKEEKVVGIHMQGLGCDEMLQGFAVAVKMGATKADFDNTVAIH
PTSSEELVTLR
Ligand information
Ligand IDTS2
InChIInChI=1S/C27H47N9O10S2/c28-16(26(43)44)4-6-20(37)35-18-14-47-48-15-19(36-21(38)7-5-17(29)27(45)46)25(42)34-13-23(40)32-11-3-9-30-8-1-2-10-31-22(39)12-33-24(18)41/h16-19,30H,1-15,28-29H2,(H,31,39)(H,32,40)(H,33,41)(H,34,42)(H,35,37)(H,36,38)(H,43,44)(H,45,46)/t16-,17-,18-,19-/m0/s1
InChIKeyLZMSXDHGHZKXJD-VJANTYMQSA-N
SMILES
SoftwareSMILES
CACTVS 3.341N[CH](CCC(=O)N[CH]1CSSC[CH](NC(=O)CC[CH](N)C(O)=O)C(=O)NCC(=O)NCCCNCCCCNC(=O)CNC1=O)C(O)=O
ACDLabs 10.04O=C(O)C(N)CCC(=O)NC1C(=O)NCC(=O)NCCCCNCCCNC(=O)CNC(=O)C(NC(=O)CCC(C(=O)O)N)CSSC1
OpenEye OEToolkits 1.5.0C1CCNC(=O)CNC(=O)[C@H](CSSC[C@@H](C(=O)NCC(=O)NCCCNC1)NC(=O)CC[C@@H](C(=O)O)N)NC(=O)CC[C@@H](C(=O)O)N
OpenEye OEToolkits 1.5.0C1CCNC(=O)CNC(=O)C(CSSCC(C(=O)NCC(=O)NCCCNC1)NC(=O)CCC(C(=O)O)N)NC(=O)CCC(C(=O)O)N
CACTVS 3.341N[C@@H](CCC(=O)N[C@H]1CSSC[C@H](NC(=O)CC[C@H](N)C(O)=O)C(=O)NCC(=O)NCCCNCCCCNC(=O)CNC1=O)C(O)=O
FormulaC27 H47 N9 O10 S2
Name2-AMINO-4-[4-(4-AMINO-4-CARBOXY-BUTYRYLAMINO)-5,8,19,22-TETRAOXO-1,2-DITHIA-6,9,13,18,21-PENTAAZA-CYCLOTETRACOS-23-YLCARBAMOYL]-BUTYRIC ACID;
RING WITH GLUTATHIONE AND SPERMIDINE
ChEMBL
DrugBank
ZINCZINC000008218223
PDB chain3grt Chain A Residue 17 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3grt Glutathione reductase turned into trypanothione reductase: structural analysis of an engineered change in substrate specificity.
Resolution2.5 Å
Binding residue
(original residue number in PDB)
S30 E34 W37 V59 L110 Y114 T339 I343
Binding residue
(residue number reindexed from 1)
S13 E17 W20 V42 L93 Y97 T322 I326
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) L54 C58 C63 K66 Y197 E201 A465 H467 E472
Catalytic site (residue number reindexed from 1) L37 C41 C46 K49 Y180 E184 A448 H450 E455
Enzyme Commision number 1.8.1.7: glutathione-disulfide reductase.
Gene Ontology
Molecular Function
GO:0004362 glutathione-disulfide reductase (NADPH) activity
GO:0016491 oxidoreductase activity
GO:0016668 oxidoreductase activity, acting on a sulfur group of donors, NAD(P) as acceptor
GO:0050660 flavin adenine dinucleotide binding
GO:0050661 NADP binding
Biological Process
GO:0006749 glutathione metabolic process
GO:0045454 cell redox homeostasis

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:3grt, PDBe:3grt, PDBj:3grt
PDBsum3grt
PubMed9174360
UniProtP00390|GSHR_HUMAN Glutathione reductase, mitochondrial (Gene Name=GSR)

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