Structure of PDB 1a3q Chain B

Receptor sequence
>1a3qB (length=285) Species: 9606 (Homo sapiens) [Search protein sequence]
GPYLVIVEQPKQRGFRFRYGCEGPSHGGLPGASSEKGRKTYPTVKICNYE
GPAKIEVDLVTHSDPPRAHAHSLVGKQCSELGICAVSVGPKDMTAQFNNL
GVLHVTKKNMMGTMIQKLQRQRLRSRPQGLTEAEQRELEQEAKELKKVMD
LSIVRLRFSAFLRSLPLKPVISQPIHDSKSPGASNLKISRMDKTAGSVRG
GDEVYLLCDKVQKDDIEVRFYEDDENGWQAFGDFSPTDVHKQYAIVFRTP
PYHKMKIERPVTVFLQLKRKRGGDVSDSKQFTYYP
3D structure
PDB1a3q Structure of the human NF-kappaB p52 homodimer-DNA complex at 2.1 A resolution.
ChainB
Resolution2.1 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 R52 R54 K221 R16 R18 K179
BS02 dna B Y55 C57 E58 K143 P223 Q254 Q284 Y19 C21 E22 K107 P181 Q212 Q242
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0003700 DNA-binding transcription factor activity
Biological Process
GO:0006355 regulation of DNA-templated transcription
Cellular Component
GO:0005737 cytoplasm

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:1a3q, PDBe:1a3q, PDBj:1a3q
PDBsum1a3q
PubMed9384586
UniProtQ00653|NFKB2_HUMAN Nuclear factor NF-kappa-B p100 subunit (Gene Name=NFKB2)

[Back to BioLiP]