Function and Biology

NFKB P50 HOMODIMER BOUND TO DNA

Source organism: Homo sapiens
Biochemical function: DNA binding
Biological process: regulation of transcription by RNA polymerase II
Cellular component: nucleus

Sequence families

Pfam Protein families (Pfam)
PF16179
Domain description: Rel homology dimerisation domain
Occurring in:
  1. Nuclear factor NF-kappa-B p50 subunit
1 copy of Pfam domain PF16179 (Rel homology dimerisation domain) in Nuclear factor NF-kappa-B p50 subunit in PDB 1svc.

PF00554
Domain description: Rel homology DNA-binding domain
Occurring in:
  1. Nuclear factor NF-kappa-B p50 subunit
1 copy of Pfam domain PF00554 (Rel homology DNA-binding domain) in Nuclear factor NF-kappa-B p50 subunit in PDB 1svc.

InterPro InterPro annotations
IPR000451
Domain description: NF-kappa-B/Dorsal
Occurring in:
  1. Nuclear factor NF-kappa-B p50 subunit
IPR030503
Domain description: Nuclear factor NF-kappa-B, p105 subunit
Occurring in:
  1. Nuclear factor NF-kappa-B p50 subunit
IPR008967
Domain description: p53-like transcription factor, DNA-binding
Occurring in:
  1. Nuclear factor NF-kappa-B p50 subunit
IPR037059
Domain description: Rel homology domain (RHD), DNA-binding domain superfamily
Occurring in:
  1. Nuclear factor NF-kappa-B p50 subunit
IPR014756
Domain description: Immunoglobulin E-set
Occurring in:
  1. Nuclear factor NF-kappa-B p50 subunit
IPR033926
Domain description: NFkappaB IPT domain
Occurring in:
  1. Nuclear factor NF-kappa-B p50 subunit
IPR032397
Domain description: Rel homology dimerisation domain
Occurring in:
  1. Nuclear factor NF-kappa-B p50 subunit
IPR013783
Domain description: Immunoglobulin-like fold
Occurring in:
  1. Nuclear factor NF-kappa-B p50 subunit
IPR011539
Domain description: Rel homology domain (RHD), DNA-binding domain
Occurring in:
  1. Nuclear factor NF-kappa-B p50 subunit
IPR002909
Domain description: IPT domain
Occurring in:
  1. Nuclear factor NF-kappa-B p50 subunit

Structure domains

CATH CATH domains
2.60.40.10
Class: Mainly Beta
Architecture: Sandwich
Topology: Immunoglobulin-like
Homology: Immunoglobulins
Occurring in:
  1. Nuclear factor NF-kappa-B p50 subunit
1 copy of CATH domain 2.60.40.10 (Immunoglobulin-like) in Nuclear factor NF-kappa-B p50 subunit in PDB 1svc.
2.60.40.340
Class: Mainly Beta
Architecture: Sandwich
Topology: Immunoglobulin-like
Homology: Rel homology domain (RHD), DNA-binding domain
Occurring in:
  1. Nuclear factor NF-kappa-B p50 subunit
1 copy of CATH domain 2.60.40.340 (Immunoglobulin-like) in Nuclear factor NF-kappa-B p50 subunit in PDB 1svc.
SCOP SCOP annotations
81279
Class: All beta proteins
Fold: Immunoglobulin-like beta-sandwich
Superfamily: E set domains
Occurring in:
  1. Nuclear factor NF-kappa-B p50 subunit
1 copy of SCOP domain 81279 (NF-kappa-B/REL/DORSAL transcription factors, C-terminal domain) in Nuclear factor NF-kappa-B p50 subunit in PDB 1svc.
81315
Class: All beta proteins
Fold: Common fold of diphtheria toxin/transcription factors/cytochrome f
Superfamily: p53-like transcription factors
Occurring in:
  1. Nuclear factor NF-kappa-B p50 subunit
1 copy of SCOP domain 81315 (Rel/Dorsal transcription factors, DNA-binding domain) in Nuclear factor NF-kappa-B p50 subunit in PDB 1svc.