1r23/1/1:B/1:A

Sequences

>1r23-a1-m1-cB (length=97) [Search sequence]

LQAIAPEVAQSLAEFFAVLADPNRLRLLSLLARSELCVGDLAQAIGVSESAVSHQLRSLR NLRLVSYRKQGRHVYYQLQDHHIVALYQNALDHLQEC

>1r23-a1-m1-cA (length=104) [Search sequence]

HAAIASELQAIAPEVAQSLAEFFAVLADPNRLRLLSLLARSELCVGDLAQAIGVSESAVS HQLRSLRNLRLVSYRKQGRHVYYQLQDHHIVALYQNALDHLQEC

Structure information

PDB ID	1r23 (database links: RCSB PDB PDBe PDBj PDBsum)
Title	Crystal structure of the cyanobacterial metallothionein repressor SmtB in the Zn1-form (one Zn(II) per dimer)
Assembly ID	1
Resolution	2Å
Method of structure determination	X-RAY DIFFRACTION
Number of inter-chain contacts	150
Sequence identity between the two chains	1.0
PubMed citation	14568530

Chain information

	Chain 1	Chain 2
Model ID	1	1
Chain ID	B	A
UniProt accession	P30340	P30340
Species	1140 (Synechococcus elongatus PCC 7942 = FACHB-805)	1140 (Synechococcus elongatus PCC 7942 = FACHB-805)
Function annotation	BioLiP:1r23B	BioLiP:1r23A

3D structure

Dimer structure: Chain 1 in red; Chain 2 in blue. Color: [By chain]   [By residue index]   Spin: [Spin off]   [Spin on]   [Reset] Render: [Low quality]   [High quality]   Background: [Black]   [White]   Download: 1r23-a1-m1-cB_1r23-a1-m1-cA.pdb.gz

Full biological assembly Color: [By chain]   [By residue index]   Spin: [Spin off]   [Spin on]   [Reset] Render: [Low quality]   [High quality]   Background: [Black quality]   [White quality]   Download: 1r23-assembly1.cif.gz

Similar dimers

Other dimers with similar sequences and structures

1r22/1/1:A/1:B 1smt/1/1:A/1:B