Structure of PDB 6gfq Chain B

Receptor sequence

>6gfqB (length=338) Species: 197221 (Thermosynechococcus vestitus BP-1)

SMVRVAINGFGRIGRNFMRCWLQRKANSKLEIVGINDTSDPRTNAHLLKY
DSMLGIFQDAEITADDDCIYAGGHAVKCVSDRNPENLPWSAWGIDLVIEA
TGVFTSREGASKHLSAGAKKVLITAPGKGNIPTYVVGVNHHTYDPSEDIV
SNASCTTNCLAPIVKVLHEAFGIQQGMMTTTHSYTGDQRLLDASHRDLRR
ARAAAMNIVPTSTGAAKAVGLVIPELQGKLNGIALRVPTPNVSVVDFVAQ
VEKPTIAEQVNQVIKEASETTMKGIIHYSELELVSSDYRGHNASSILDAS
LTMVLGGNLVKVVAWYDNEWGYSQRVLDLAEHMAAHWA

3D structure

• PDB: 6gfq Structural basis of light-induced redox regulation in the Calvin-Benson cycle in cyanobacteria.
• Chain: B
• Resolution: 1.4 Å

Enzymatic activity

• Enzyme Commision number: 1.2.1.-

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	peptide	B	R81 V102 S153 T155 H181 T184 G185 D186 R188 S193 H194 R195 R199 T212 G213 R235	R82 V103 S154 T156 H182 T185 G186 D187 R189 S194 H195 R196 R200 T213 G214 R236
BS02	NAD	B	G8 G10 R11 I12 D36 T37 R81 T100 G101 T123 C154 N317 Y321	G9 G11 R12 I13 D37 T38 R82 T101 G102 T124 C155 N318 Y322
BS03	MG	B	G305 N307	G306 N308

Gene Ontology

Molecular Function

• GO:0000166 nucleotide binding
• GO:0004365 glyceraldehyde-3-phosphate dehydrogenase (NAD+) (phosphorylating) activity
• GO:0016491 oxidoreductase activity
• GO:0016620 oxidoreductase activity, acting on the aldehyde or oxo group of donors, NAD or NADP as acceptor
• GO:0046872 metal ion binding
• GO:0050661 NADP binding
• GO:0051287 NAD binding

Biological Process

• GO:0006006 glucose metabolic process

External links

• PDB: RCSB:6gfq, PDBe:6gfq, PDBj:6gfq
• PDBsum: 6gfq
• PubMed: 31570616
• UniProt: Q8DIW5