6DRY

Structural Determinants of Activation and Biased Agonism at the 5-HT2B Receptor

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0004930	molecular_function	G protein-coupled receptor activity
A	0004993	molecular_function	G protein-coupled serotonin receptor activity
A	0005506	molecular_function	iron ion binding
A	0005886	cellular_component	plasma membrane
A	0007186	biological_process	G protein-coupled receptor signaling pathway
A	0009055	molecular_function	electron transfer activity
A	0016020	cellular_component	membrane
A	0020037	molecular_function	heme binding
A	0022900	biological_process	electron transport chain
A	0042597	cellular_component	periplasmic space
A	0046872	molecular_function	metal ion binding

Functional Information from PDB Data

site_id	AC1
Number of Residues	9
Details	binding site for residue H8D A 2001

Chain	Residue
A	ASP135
A	THR140
A	VAL208
A	LEU209
A	PHE217
A	GLY221
A	ALA225
A	PHE340
A	LEU362

---

site_id	AC2
Number of Residues	4
Details	binding site for residue CLR A 2002

Chain	Residue
A	ILE61
A	GLY70
A	TYR394
A	TYR399

---

site_id	AC3
Number of Residues	4
Details	binding site for residue OLA A 2003

Chain	Residue
A	GLY185
A	LYS193
A	ASP216
A	PHE217

---

site_id	AC4
Number of Residues	8
Details	binding site for residue OLC A 2004

Chain	Residue
A	HIS55
A	ALA58
A	SER150
A	MET233
A	TYR237
A	THR240
A	SER323
A	LEU326

---

site_id	AC5
Number of Residues	1
Details	binding site for residue PEG A 2005

Chain	Residue
A	TYR380

---

site_id	AC6
Number of Residues	7
Details	binding site for residue PO4 A 2006

Chain	Residue
A	GLN1041
A	LYS1047
A	ASP1060
A	ARG1062
A	HIS1063
A	HIS1063
A	ASP1066

---

site_id	AC7
Number of Residues	2
Details	binding site for residue PO4 A 2007

Chain	Residue
A	ARG388
A	GLY392

---

Functional Information from PROSITE/UniProt

site_id	PS00237
Number of Residues	17
Details	G_PROTEIN_RECEP_F1_1 G-protein coupled receptors family 1 signature. ASIwHLCAISVDRYIaI

Chain	Residue	Details
A	ALA141-ILE157

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	22
Details	TRANSMEM: Helical; Name=1 => ECO:0000269|PubMed:23519215, ECO:0000269|PubMed:24357322, ECO:0000269|PubMed:28129538

Chain	Residue	Details
A	ALA57-VAL79

---

site_id	SWS_FT_FI2
Number of Residues	29
Details	TOPO_DOM: Cytoplasmic => ECO:0000269|PubMed:23519215, ECO:0000269|PubMed:24357322, ECO:0000269|PubMed:28129538

Chain	Residue	Details
A	SER80-ASN90
A	ASP152-THR171

---

site_id	SWS_FT_FI3
Number of Residues	22
Details	TRANSMEM: Helical; Name=2 => ECO:0000269|PubMed:23519215, ECO:0000269|PubMed:24357322, ECO:0000269|PubMed:28129538

Chain	Residue	Details
A	TYR91-LEU113

---

site_id	SWS_FT_FI4
Number of Residues	52
Details	TOPO_DOM: Extracellular => ECO:0000269|PubMed:23519215, ECO:0000269|PubMed:24357322, ECO:0000269|PubMed:28129538

Chain	Residue	Details
A	THR114-PRO129
A	LYS193-ASP216
A	THR346-MET360

---

site_id	SWS_FT_FI5
Number of Residues	21
Details	TRANSMEM: Helical; Name=3 => ECO:0000269|PubMed:23519215, ECO:0000269|PubMed:24357322, ECO:0000269|PubMed:28129538

Chain	Residue	Details
A	ALA130-VAL151

---

site_id	SWS_FT_FI6
Number of Residues	20
Details	TRANSMEM: Helical; Name=4 => ECO:0000269|PubMed:23519215, ECO:0000269|PubMed:24357322, ECO:0000269|PubMed:28129538

Chain	Residue	Details
A	ALA172-ILE192

---

site_id	SWS_FT_FI7
Number of Residues	22
Details	TRANSMEM: Helical; Name=5 => ECO:0000269|PubMed:23519215, ECO:0000269|PubMed:24357322, ECO:0000269|PubMed:28129538

Chain	Residue	Details
A	PHE217-LEU239

---

site_id	SWS_FT_FI8
Number of Residues	20
Details	TRANSMEM: Helical; Name=6 => ECO:0000269|PubMed:23519215, ECO:0000269|PubMed:24357322, ECO:0000269|PubMed:28129538

Chain	Residue	Details
A	VAL325-ILE345

---

site_id	SWS_FT_FI9
Number of Residues	21
Details	TRANSMEM: Helical; Name=7 => ECO:0000269|PubMed:23519215, ECO:0000269|PubMed:24357322, ECO:0000269|PubMed:28129538

Chain	Residue	Details
A	LEU361-LEU382

---

site_id	SWS_FT_FI10
Number of Residues	3
Details	BINDING: BINDING => ECO:0000269|PubMed:23519215, ECO:0007744|PDB:4IB4, ECO:0007744|PDB:4NC3

Chain	Residue	Details
A	ASP135
A	THR140
A	LEU209

---

site_id	SWS_FT_FI11
Number of Residues	1
Details	SITE: Hydrophobic barrier that decreases the speed of ligand binding and dissociation => ECO:0000269|PubMed:28129538

Chain	Residue	Details
A	LEU209

---

site_id	SWS_FT_FI12
Number of Residues	1
Details	LIPID: S-palmitoyl cysteine => ECO:0000255

Chain	Residue	Details
A	CYS397

---

site_id	SWS_FT_FI13
Number of Residues	1
Details	BINDING: axial binding residue

Chain	Residue	Details
A	TRP1007

---