Structure of PDB 8dds Chain B

Receptor sequence

>8ddsB (length=968) Species: 10090 (Mus musculus)

ISKHTQLSPTDAFGTIEFQGGGHSNKAMYVRVSFDTKPDLLLHLMTKEWQ
LELPKLLISVHGGLQNFELQPKLKQVFGKGLIKAAMTTGAWIFTGGVNTG
VIRHVGDALKDHASKSRGKICTIGIAPWGIVENQEDLIGRDVVRPYQTMS
NPMSKLTVLNSMHSHFILADNGTTGKYGAEVKLRRQLEKHISLQKINTRI
GQGVPVVALIVEGGPNVISIVLEYLRDTPPVPVVVCDGSGRASDILAFGH
KYSEVTIQKTFTYTRTQAQHLFIILMECMKKKELITVFRMGSEGHQDIDL
AILTALLKGANASAPDQLSLALAWNRVDIARSQIFIYGQQWPVGSLEQAM
LDALVLDRVDFVKLLIENGVSMHRFLTISRLEELYNTRHGPSNTLYHLVR
DVKKGNLPPDYRISLIDIGLVIEYLMGGAYRCNYTRKRFRTLYHNLNHFP
FPFHELMVWAVLMKRQKMALFFWQHGEEAMAKALVACKLCKAMAHEASEN
DMVDDISQELNHNSRDFGQLAVELLDQSYKQDEQLAMKLLTYELKNWSNA
TCLQLAVAAKHRDFIAHTCSQMLLTDMWMGRLRMRKNSGLKVILGILLPP
SILSLEFKNGRKIYEFYNAPIVKFWFYTLAYIGYLMLFNYIVLVKMERWP
STQEWIVISYIFTLGIEKMREILMSEPGKLLQKVKVWLQEYWNVTDLIAI
LLFSVGMILRLQDQPFRSDGRVIYCVNIIYWYIRLLDIFGVNKYLGPYVM
MIGKMMIDMMYFVIIMLVVLMSFGVARQAILFPNEEPSWKLAKNIFYMPY
WMIYGEVFADQIDPPCQLPPCKTGAWIVPAIMACYLLVANILLVNLLIAV
FNNTFFEVKSISNQVWKFQRYQLIMTFHERPVLPPPLIIFSHMTMIFQHV
CRDYGLKLFITDDELKKVHDFEEQCIEEYFREKDDRFNSSNDERIRVTSE
RVENMSMRLEEVNEREHS

3D structure

• PDB: 8dds Structural and functional analyses of a GPCR-inhibited ion channel TRPM3.
• Chain: B
• Resolution: 3.5 Å

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	I129 T133 Q134 L135 S136 T138 S161 G300	I1 T5 Q6 L7 S8 T10 S33 G172
BS02	9Z9	B	M887 N890	M636 N639
BS03	9Z9	B	S1039 W1040	S788 W789
BS04	PIO	B	W763 W876 F990	W578 W625 F739

Gene Ontology

Molecular Function

• GO:0005216 monoatomic ion channel activity

Biological Process

• GO:0006811 monoatomic ion transport
• GO:0051262 protein tetramerization
• GO:0055085 transmembrane transport

Cellular Component

• GO:0016020 membrane

External links

• PDB: RCSB:8dds, PDBe:8dds, PDBj:8dds
• PDBsum: 8dds
• PubMed: 36283409
• UniProt: Q5F4S7