Structure of PDB 7rqc Chain 1U

Receptor sequence

>7rqc1U (length=116) Species: 300852 (Thermus thermophilus HB8) [Search protein sequence]

PRAKTGVVRRRKHKKILKLAKGYWGLRSKSFRKARETLFAAGNYAYAHRK
RRKRDFRRLWIVRINAACRQHGLNYSTFIHGLKKAGIEVDRKNLADLAVR
EPQVFAELVERAKAAQ

3D structure

PDB

7rqc Structural basis for the context-specific action of the classic peptidyl transferase inhibitor chloramphenicol.

Chain

Resolution

2.5 Å

3D
structure

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)
BS01	rna	1U	P2 R3 A4 K5 T6 G7 R10 R11 R12 K13 H14 K15 K16 K19 G23 Y24 W25 G26 L27 R28 K30 S31 F32 R33 K34 R36 E37 A42 Y45 A46 Y47 H49 R50 R52 R53 K54 R55 F57 R58 R59 W61 I62 N66 R70 N75 Y76 S77 H81 D91 R92 K93	P1 R2 A3 K4 T5 G6 R9 R10 R11 K12 H13 K14 K15 K18 G22 Y23 W24 G25 L26 R27 K29 S30 F31 R32 K33 R35 E36 A41 Y44 A45 Y46 H48 R49 R51 R52 K53 R54 F56 R57 R58 W60 I61 N65 R69 N74 Y75 S76 H80 D90 R91 K92
BS02	MG	1U	K13 H14	K12 H13
BS03	MG	1U	R12 K13	R11 K12
BS04	MG	1U	G26 K30	G25 K29
BS05	MG	1U	Y47 K51	Y46 K50
BS06	MG	1U	G7 V8 V9 R10 R11	G6 V7 V8 R9 R10

Gene Ontology

	Molecular Function
GO:0003735	structural constituent of ribosome
GO:0019843	rRNA binding

	Biological Process
GO:0000027	ribosomal large subunit assembly
GO:0006412	translation

	Cellular Component
GO:0005840	ribosome
GO:0022625	cytosolic large ribosomal subunit
GO:1990904	ribonucleoprotein complex

External links

PDB	RCSB:7rqc, PDBe:7rqc, PDBj:7rqc
PDBsum	7rqc
PubMed	35165455
UniProt	P60491\|RL20_THET8 Large ribosomal subunit protein bL20 (Gene Name=rplT)