Structure of PDB 2ayr Chain A

Receptor sequence

>2ayrA (length=246) Species: 9606 (Homo sapiens) [Search protein sequence]

LALSLTADQMVSALLDAEPPILYSEYDPTRPFSEASMMGLLTNLADRELV
HMINWAKRVPGFVDLTLHDQVHLLESAWLEILMIGLVWRSMEHPGKLLFA
PNLLLDRNQGKSVEGMVEIFDMLLATSSRFRMMNLQGEEFVCLKSIILLN
SGVYTFLSSTLKSLEEKDHIHRVLDKITDTLIHLMAKAGLTLQQQHQRLA
QLLLILSHIRHMSNKGMEHLYSMKSKNVVPLYDLLLEMLDAHRLHA

3D structure

PDB

2ayr A selective estrogen receptor modulator designed for the treatment of uterine leiomyoma with unique tissue specificity for uterus and ovaries in rats

Chain

Resolution

1.9 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	L4G	A	M343 L346 T347 A350 D351 E353 W383 L387 R394 M421 I424 H524 L525 K529	M38 L41 T42 A45 D46 E48 W78 L82 R89 M116 I119 H219 L220 K224	MOAD: Ki=0.51nM PDBbind-CN: -logKd/Ki=9.29,Ki=0.51nM BindingDB: Ki=0.47nM,EC50=10.7nM

External links

PDB	RCSB:2ayr, PDBe:2ayr, PDBj:2ayr
PDBsum	2ayr
PubMed	16250633
UniProt	P03372\|ESR1_HUMAN Estrogen receptor (Gene Name=ESR1)

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