Structure of PDB 5f3d Chain A

Receptor sequence
>5f3dA (length=303) Species: 243274 (Thermotoga maritima MSB8) [Search protein sequence]
HHHHHMVDEILKLKKEKGYIILAHNYQIPELQDIADFVGDSLQLARKAME
LSEKKILFLGVDFMAELVKILNPDKKVIVPDRSATCPMANRLTPEIIREY
REKFPDAPVVLFVNSTSECKTLADVICTSANAVEVVKKLDSSVVIFGPDR
NLGEYVAEKTGKKVITIPENGHCPVHQFNAESIDAVRKKYPDAKVIVHPE
CPKPVRDKADYVGSTGQMEKIPERDPSRIFVIGTEIGMIHKLKKKFPDRE
FVPLEMAVCVNMKKNTLENTLHALQTESFEVILPKEVIEKAKKPILRMFE
LMG
3D structure
PDB5f3d Crystal Structures of Quinolinate Synthase in Complex with a Substrate Analogue, the Condensation Intermediate, and Substrate-Derived Product.
ChainA
Resolution1.9 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.5.1.72: quinolinate synthase.
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 SF4 A Y21 C81 N109 C168 V170 C254 Y26 C86 N114 C173 V175 C259
BS02 5UK A H19 S36 M59 T123 S124 H193 E195 T210 H24 S41 M64 T128 S129 H198 E200 T215
Gene Ontology
Molecular Function
GO:0008987 quinolinate synthetase A activity
GO:0016740 transferase activity
GO:0016765 transferase activity, transferring alkyl or aryl (other than methyl) groups
GO:0046872 metal ion binding
GO:0051539 4 iron, 4 sulfur cluster binding
Biological Process
GO:0009435 NAD biosynthetic process
GO:0019363 pyridine nucleotide biosynthetic process
GO:0019805 quinolinate biosynthetic process
GO:0034628 'de novo' NAD biosynthetic process from aspartate
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:5f3d, PDBe:5f3d, PDBj:5f3d
PDBsum5f3d
PubMed27545412
UniProtQ9X1X7|NADA_THEMA Quinolinate synthase (Gene Name=nadA)

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