Structure of PDB 4rb1 Chain B

Receptor sequence
>4rb1B (length=132) Species: 1430440 (Magnetospirillum gryphiswaldense MSR-1 v2) [Search protein sequence]
HMVSRIEQRLIDKGLKVTDQRRVIAQVLSDSADHPDVEEVYRRATAKDPI
SIATVYRTVRLFEEESILERHDFGDGRARYEEAPSEHHDHLIDVNARVIE
FTSPEIEALQREIARKHGFRLVGHRLELYGVP
3D structure
PDB4rb1 Mechanistic insights into metal ion activation and operator recognition by the ferric uptake regulator.
ChainB
Resolution2.75 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 dna B Q19 I50 S51 T54 R57 Q20 I50 S51 T54 R57
BS02 MN B H87 D89 E108 H125 H87 D89 E107 H124
BS03 MN B H33 E81 H88 H90 E101 H34 E81 H88 H90 E100
Gene Ontology
Molecular Function
GO:0000976 transcription cis-regulatory region binding
GO:0003677 DNA binding
GO:0003700 DNA-binding transcription factor activity
GO:0008270 zinc ion binding
GO:0046872 metal ion binding
Biological Process
GO:0006355 regulation of DNA-templated transcription
GO:0045892 negative regulation of DNA-templated transcription
GO:1900705 negative regulation of siderophore biosynthetic process
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

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Cellular Component
External links
PDB RCSB:4rb1, PDBe:4rb1, PDBj:4rb1
PDBsum4rb1
PubMed26134419
UniProtV6F4Q0

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