9BOR: NF-kappa-B inhibitor zeta

IkappaBzeta ankyrin repeat domain:NF-kappaB p50 homodimer complex at 2.0 Angstrom resolution. Determined by X-ray diffraction at 2.0 Å resolution. Released 7 Aug 2024.

Method
X-ray diffraction
Resolution
2.0 Å
Organisms
Homo sapiens, Mus musculus
Chains
3
Atoms
4,475
Mol. weight
65.38 kDa
Ligands
HT3
Released
7 Aug 2024

Explore 9BOR in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

9BOR contains 26 α-helices and 22 β-strands across 3 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 19 helices, 0 β-strands

ElementResiduesLengthSheet
α-helix417-42812
α-helix447-4548
α-helix457-46913
α-helix483-4897
α-helix493-5019
α-helix516-5238
α-helix526-53712
α-helix555-57016
α-helix579-60123
α-helix616-6227
α-helix626-6338
α-helix638-6414
α-helix652-6587
α-helix6591
α-helix6611
α-helix665-67410
α-helix689-6924
α-helix693-6942
α-helix697-70711
Chain B: 4 helices, 11 β-strands
ElementResiduesLengthSheet
β-strand250-25341
β-strand257-25932
β-strand265-27061
β-strand278-28582
β-strand291-29552
β-strand29711
α-helix300-3023
β-strand303-30421
β-strand308-31251
α-helix313-3164
β-strand325-33392
β-strand33912
α-helix340-3423
β-strand343-34862
α-helix357-3615
Chain C: 3 helices, 11 β-strands
ElementResiduesLengthSheet
β-strand250-25343
β-strand257-25934
β-strand265-27063
β-strand278-28474
β-strand292-29544
β-strand29713
α-helix300-3023
β-strand303-30423
β-strand308-31253
α-helix313-3164
β-strand325-33394
β-strand33914
α-helix340-3423
β-strand343-34864

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
NF-kappa-B inhibitor zetaAprotein315Homo sapiensQ9BYH8 (AlphaFold model)
Nuclear factor NF-kappa-B p50 subunitB, Cprotein132Mus musculusP25799 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>9BOR_1 NF-kappa-B inhibitor zeta (chains A)
MGNPMNTTQLGKSLFQWQVEQEESKLANISQDQFLSKDADGDTFLHIAVAQGRRALSYVL
ARKMNALHMLDIKEHNGQSAFQVAVAANQHLIVQDLVNIGAQVNTTDCWGRTPLHVCAEK
GHSQVLQAIQKGAVGSNQFVDLEATNYDGLTPLHCAVIAHNAVVHELQRNQQPHSPEVQE
LLLKNKSLVDTIKCLIQMGAAVEAKDRKSGRTALHLAAEEANLELIRLFLELPSCLSFVN
AKAYNGNTALHVAASLQYRLTQLDAVRLLMRKGADPSTRNLENEQPVHLVPDGPVGEQIR
RILKGKSIQQRAPPY
Sequence of entity 2 (B, C), FASTA
>9BOR_2 Nuclear factor NF-kappa-B p50 subunit (chains B, C)
ASNLKIVRMDRTAGCVTGGEEIYLLCDKVQKDDIQIRFYEEEENGGVWEGFGDFSPTDVH
RQFAIVFKTPKYKDVNITKPASVFVQLRRKSDLETSEPKPFLYYPEIKDKEEVQRKRQKL
MPNFSDSFGGGS

Ligands and cofactors

IDNameFormulaCopies
HT3(2R,3S)-heptane-1,2,3-triolC7 H16 O31

Primary citation

Structural and biochemical analyses of the nuclear I kappa B zeta protein in complex with the NF-kappa B p50 homodimer. Zhu, N., Rogers, W.E., Heidary, D.K. et al. Genes Dev (2024) 38:528-535. DOI 10.1101/gad.351892.124 · PubMed

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