Structure of PDB 4s3b Chain A

Receptor sequence
>4s3bA (length=402) Species: 300852 (Thermus thermophilus HB8) [Search protein sequence]
GMRRPTPTVYVGRVPIGGAHPIAVQSMTNTPTRDVEATTAQVLELHRAGS
EIVRLTVNDEEAAKAVPEIKRRLLAEGAEVPLVGDFHFNGHLLLRKYPKM
AEALDKFRINPGTLGRGRHKDEHFAEMIRIAMDLGKPVRIGANWGSLDPA
LLTELMDRNARRPEPKSAHEVVLEALVESAVRAYEAALEMGLGEDKLVLS
AKVSKARDLVWVYRELARRTQAPLHLGLTEAGMGVKGIVASAAALAPLLL
EGIGDTIRVSLTPAPGEPRTKEVEVAQEILQALGLRAFAPEVTSCPGCGR
TTSTFFQELAEEVSRRLKERLPEWRARYPGVEELKVAVMGCVVNGPGESK
HAHIGISLPGAGEEPKAPVYADGKLLTILKGEGIAEEFLRLVEDYVKTRF
AP
3D structure
PDB4s3b Atomic-Resolution Structures of Discrete Stages on the Reaction Coordinate of the [Fe4S4] Enzyme IspG (GcpE).
ChainA
Resolution1.8 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.17.7.3: (E)-4-hydroxy-3-methylbut-2-enyl-diphosphate synthase (flavodoxin).
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 C297 G299 C300 G342 C343 C295 G297 C298 G340 C341
Gene Ontology
Molecular Function
GO:0005506 iron ion binding
GO:0016491 oxidoreductase activity
GO:0046429 4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase activity (ferredoxin)
GO:0046872 metal ion binding
GO:0051539 4 iron, 4 sulfur cluster binding
GO:0141197 4-hydroxy-3-methylbut-2-enyl-diphosphate synthase activity (flavodoxin)
Biological Process
GO:0008299 isoprenoid biosynthetic process
GO:0016114 terpenoid biosynthetic process
GO:0019288 isopentenyl diphosphate biosynthetic process, methylerythritol 4-phosphate pathway
GO:0044237 cellular metabolic process

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Molecular Function
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Biological Process
External links
PDB RCSB:4s3b, PDBe:4s3b, PDBj:4s3b
PDBsum4s3b
PubMed25868383
UniProtQ5SLI8|ISPG_THET8 4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase (flavodoxin) (Gene Name=ispG)

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