Structure of PDB 5fbh Chain A

Receptor sequence
>5fbhA (length=472) Species: 9606 (Homo sapiens) [Search protein sequence]
PDQRAQKKGDIILGGLFPIHFGVAAKDQDLKSRPESVECIRYNFRGFRWL
QAMIFAIEEINSSPALLPNLTLGYRIFDTCNTVSKALEATLSFVAQNKID
STIAVVGATGSGVSTAVANLLGLFYIPQVSYASSSRLLSNKNQFKSFLRT
IPNDEHQATAMADIIEYFRWNWVGTIAADDDYGRPGIEKFREEAEERDIC
IDFSELISQYSDEEEIQHVVEVIQNSTAKVIVVFSSGPDLEPLIKEIVRR
NITGKIWLASEAWASSSLIAMPQYFHVVGGTIGFALKAGQIPGFREFLKK
VHPRKSVHNGFAKEFWEETFNCHLQRPLCTGDENISSVETPYIDYTHLRI
SYNVYLAVYSIAHALQDIYTCLPGRGLFTNGSCADIKKVEAWQVLKHLRH
LNFTNNMGEQVTFDECGDLVGNYSIINWHLSPEDGSIVFKEVGYYNVYAK
KGERLFINEEKILWSGFSREVP
3D structure
PDB5fbh Structural basis for regulation of human calcium-sensing receptor by magnesium ions and an unexpected tryptophan derivative co-agonist.
ChainA
Resolution2.7 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
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 MG A I81 N82 L87 L88 I60 N61 L66 L67
BS02 BCT A R66 R69 L414 R415 I416 S417 R45 R48 L348 R349 I350 S351
BS03 TCR A W70 G146 S147 A168 S169 S170 Y218 E297 A298 W49 G110 S111 A132 S133 S134 Y182 E261 A262
Gene Ontology
Molecular Function
GO:0004930 G protein-coupled receptor activity
Biological Process
GO:0007186 G protein-coupled receptor signaling pathway
Cellular Component
GO:0016020 membrane

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:5fbh, PDBe:5fbh, PDBj:5fbh
PDBsum5fbh
PubMed27386547
UniProtP41180|CASR_HUMAN Extracellular calcium-sensing receptor (Gene Name=CASR)

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