Structure of PDB 1r8d Chain B

Receptor sequence
>1r8dB (length=107) Species: 1423 (Bacillus subtilis) [Search protein sequence]
MKYQVKQVAEISGVSIRTLHHYDNIELLNPSALTDAGYRLYSDADLERLQ
QILFFKEIGFRLDEIKEMLDHPNFDRKAALQSQKEILMKKKQRMDEMIQT
IDRTLLS
3D structure
PDB1r8d The structural mechanism for transcription activation by MerR family member multidrug transporter activation, N terminus.
ChainB
Resolution2.7 Å
3D
structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
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 dna B S15 R17 T18 H21 Y22 A36 Y38 K56 R61 L62 S15 R17 T18 H21 Y22 A36 Y38 K56 R61 L62 PDBbind-CN: Kd=96nM
BS02 dna B Q4 V5 K6 R17 H20 Y38 R39 Q4 V5 K6 R17 H20 Y38 R39 PDBbind-CN: Kd=96nM
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0003700 DNA-binding transcription factor activity
Biological Process
GO:0006355 regulation of DNA-templated transcription

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:1r8d, PDBe:1r8d, PDBj:1r8d
PDBsum1r8d
PubMed14985361
UniProtP71039|MTA_BACSU HTH-type transcriptional activator mta (Gene Name=mta)

[Back to BioLiP]