Structure of PDB 1sze Chain A Binding Site BS01

Receptor Information
>1sze Chain A (length=392) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GETKEDIARKEQLKSLLPPLDNIINLYDFEYLASQTLTKQAWAYYSSGAN
DEVTHRENHNAYHRIFFKPKILVDVRKVDISTDMLGSHVDVPFYVSATAL
CKLGNPLEGEKDVARGCGQGVTKVPQMISTAASCSPEEIIEAAPSDKQIQ
WYQLYVNSDRKITDDLVKNVEKLGVKALFVTVDAPSLGQREKDMKLKFAS
RALSKFIDPSLTWKDIEELKKKTKLPIVIKGVQRTEDVIKAAEIGVSGVV
LSNHGGRQLDFSRAPIEVLAETMPILEQRNLKDKLEVFVDGGVRRGTDVL
KALCLGAKGVGLGRPFLYANSCYGRNGVEKAIEILRDEIEMSMRLLGVTS
IAELKPDLLDLSTLKARTVGVPNDVLYNEVYEGPTLTEFEDA
Ligand information
Ligand IDFMN
InChIInChI=1S/C17H21N4O9P/c1-7-3-9-10(4-8(7)2)21(15-13(18-9)16(25)20-17(26)19-15)5-11(22)14(24)12(23)6-30-31(27,28)29/h3-4,11-12,14,22-24H,5-6H2,1-2H3,(H,20,25,26)(H2,27,28,29)/t11-,12+,14-/m0/s1
InChIKeyFVTCRASFADXXNN-SCRDCRAPSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6Cc1cc2c(cc1C)N(C3=NC(=O)NC(=O)C3=N2)CC(C(C(COP(=O)(O)O)O)O)O
OpenEye OEToolkits 1.7.6Cc1cc2c(cc1C)N(C3=NC(=O)NC(=O)C3=N2)C[C@@H]([C@@H]([C@@H](COP(=O)(O)O)O)O)O
ACDLabs 12.01N=2C(=O)NC(=O)C3=Nc1cc(C)c(C)cc1N(C=23)CC(O)C(O)C(O)COP(=O)(O)O
CACTVS 3.385Cc1cc2N=C3C(=O)NC(=O)N=C3N(C[CH](O)[CH](O)[CH](O)CO[P](O)(O)=O)c2cc1C
CACTVS 3.385Cc1cc2N=C3C(=O)NC(=O)N=C3N(C[C@H](O)[C@H](O)[C@H](O)CO[P](O)(O)=O)c2cc1C
FormulaC17 H21 N4 O9 P
NameFLAVIN MONONUCLEOTIDE;
RIBOFLAVIN MONOPHOSPHATE
ChEMBLCHEMBL1201794
DrugBankDB03247
ZINCZINC000003831425
PDB chain1sze Chain A Residue 5570 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1sze Altered Substrate Specificity in Flavocytochrome b(2): Structural Insights into the Mechanism of l-Lactate Dehydrogenation
Resolution3.0 Å
Binding residue
(original residue number in PDB)		Y143 Y144 S195 A196 T197 A198 S228 Q252 Y254 T280 K349 H373 G374 R376 D409 G410 G411 R413 G432 R433
Binding residue
(residue number reindexed from 1)		Y44 Y45 S96 A97 T98 A99 S129 Q153 Y155 T181 K230 H254 G255 R257 D290 G291 G292 R294 G313 R314
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) S228 Y254 T280 D282 K349 H373
Catalytic site (residue number reindexed from 1) S129 Y155 T181 D183 K230 H254
Enzyme Commision number 1.1.2.3: L-lactate dehydrogenase (cytochrome).
Gene Ontology
Molecular Function
GO:0016491 oxidoreductase activity
GO:0020037 heme binding

View graph for
Molecular Function
External links
PDB RCSB:1sze, PDBe:1sze, PDBj:1sze
PDBsum1sze
PubMed15260495
UniProtP00175|CYB2_YEAST L-lactate dehydrogenase (cytochrome) (Gene Name=CYB2)

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