Structure of PDB 2q3y Chain A

Receptor sequence

>2q3yA (length=244) Species: 32644 (unidentified) [Search protein sequence]

FLISILEAIEPEVVYAGYDNSQPDTTNYLLSSLNRLAGKQMVSVVKWAKA
LPGFRNLHLDDQMTLIQYSWMSLMAFSLGWRSYKHTNGQMLYFAPDLIFN
EERMQQSAMYDLCQGMRQISQEFVRLQVTYEEFLCMKVLLLLSTVPKDGL
KSQASFDEMRMNYIKELRRAIENNSSQNWQRFYQLTKLLDSMHDLVGGLL
QFCFYTFVQSQALSVEFPEMLVEIISDQLPKVMAGMAKPLLFHK

3D structure

PDB

2q3y Crystal structure of an ancient protein: evolution by conformational epistasis

Chain

Resolution

2.4 Å

3D
structure

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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	A	V44 K48 L58 Q61 M62 E221 M222 E225 I226 D229	V45 K49 L59 Q62 M63 E219 M220 E223 I224 D227
BS02	1CA	A	L29 L32 N33 Q39 M70 M108 M115 F204 C205 T208	L30 L33 N34 Q40 M71 M109 M116 F202 C203 T206

External links

PDB	RCSB:2q3y, PDBe:2q3y, PDBj:2q3y
PDBsum	2q3y
PubMed	17702911

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