P19838 (NFKB1_HUMAN) Homo sapiens (Human)

Nuclear factor NF-kappa-B p105 subunit UniProtKBInterProSTRINGInteractive Modelling

968 aa; Sequence (Fasta) ; (Isoform 2; Isoform 3; ) Identical sequences: Homo sapiens: A0A024RDJ4; Pan troglodytes: A0A2J8MAX5

Sequence Features

 489T -> I (in dbSNP:rs4648065). VAR_016268 dbSNP
 506M -> V (in dbSNP:rs4648072). VAR_016269 dbSNP
 566T -> I (in dbSNP:rs4648085). VAR_016270 dbSNP
 578R -> K (in dbSNP:rs4648086). VAR_016271 dbSNP
 711H -> Q (in dbSNP:rs4648099). VAR_016272 dbSNP
 901A -> T (in dbSNP:rs4648118). VAR_016273 dbSNP
 433-434Cleavage (when cotranslationally processed).
 44-242Rel homology domain (RHD), DNA-binding domain
IPR011539PF00554
 251-352Rel homology dimerisation domain
IPR032397PF16179
 586-680Ankyrin repeat-containing domain
IPR020683PF12796
 684-747Ankyrin repeat-containing domain
IPR020683PF12796
 818-891Death domain
IPR000488PF00531

Sequence Alignments

Experimental structures

DescriptionOligo-stateLigandsStructureRangeDownloadAssess
Crystal Structure of NFkB, IRF7, IRF3 bound to the interferon-b enhancer Heteromer
Q04206; Q14653; Q92985;
2o6140-352
Crystal structure of a higher-order complex of p50:RelA bound to the HIV-1 LTR Heteromer
Q04206;
3gut41-352
I-KAPPA-B-ALPHA/NF-KAPPA-B COMPLEX Heteromer
P25963; Q04206;
1nfi248-354
HIGH RESOLUTION SOLUTION NMR STRUCTURE OF MIXED DISULFIDE INTERMEDIATE BETWEEN MUTANT HUMAN THIOR... Heteromer
P10599;
1mdi55-67
HIGH RESOLUTION SOLUTION NMR STRUCTURE OF MIXED DISULFIDE INTERMEDIATE BETWEEN HUMAN THIOREDOXIN ... Heteromer
P10599;
1mdj55-67
HIGH RESOLUTION SOLUTION NMR STRUCTURE OF MIXED DISULFIDE INTERMEDIATE BETWEEN HUMAN THIOREDOXIN ... Heteromer
P10599;
1mdk55-67
NFKB P50 HOMODIMER BOUND TO DNAhomo-2-mer 1svc42-352
Solution structure of the Death domain in human Nuclear factor NF-kappa-B p105 subunitmonomer 2dbf806-893

Homology models

Oligo-stateLigandsQMEANTemplateRangeSeq id (%)ReportDownloadAssess
monomer -4.385le6.1.A513-825
28.21
monomer -2.965le4.1.A512-825
27.40
monomer -4.026f5e.1.A513-825
29.64
monomer -3.955lea.1.A512-824
28.57
monomer -4.644rlv.1.A513-917
23.44
monomer -5.005y4d.1.A515-937
23.25

Homology models built on isoform sequence

Isoform #Oligo-stateLigandsQMEANTemplateRangeSeq id (%)ReportDownloadAssess
2monomer-0.061ooa.1.B42-353
98.15
2monomer-4.022v2t.1.B41-353
98.16
2monomer-3.985le6.1.A514-826
28.21
3monomer-3.975le7.2.A333-644
27.96
2monomer-3.565le4.1.A513-826
27.40
3monomer-4.086mol.1.A334-756
25.00
3monomer-3.285lw1.1.A334-644
28.88
3monomer-3.675le9.1.A333-644
28.67
3monomer-4.645y4f.1.A363-758
22.91
2monomer-4.066f5e.1.A514-826
29.64
3monomer-4.355y4d.1.A335-757
22.11
2monomer-3.575lea.1.A513-825
28.57
3monomer-4.545lec.1.A333-758
25.06
3monomer-4.175leb.1.A334-757
25.45
3monomer-4.945le2.1.A364-757
25.98