4ONM: Human Mms2/Ubc13 - NSC697923

Crystal structure of human Mms2/Ubc13 - NSC697923. Determined by X-ray diffraction at 1.35 Å resolution. Released 6 May 2015.

Method
X-ray diffraction
Resolution
1.35 Å
Organism
Homo sapiens
Chains
2
Atoms
2,619
Mol. weight
35.47 kDa
Ligands
N2F
Released
6 May 2015

Explore 4ONM in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

4ONM contains 16 α-helices and 15 β-strands across 2 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: 8 helices, 9 β-strands

ElementResiduesLengthSheet
α-helix7-104
α-helix11-2414
β-strand31-3551
β-strand45-5171
α-helix52-532
β-strand62-6871
α-helix77-782
β-strand79-8241
β-strand8412
β-strand9113
β-strand9711
β-strand9813
α-helix100-1023
α-helix104-1074
α-helix115-12612
α-helix137-1382
β-strand14212
Chain B: 8 helices, 6 β-strands
ElementResiduesLengthSheet
α-helix6-1712
α-helix19-202
β-strand23-2754
β-strand34-4074
α-helix41-422
β-strand51-5774
α-helix66-672
β-strand68-7144
β-strand7715
β-strand8015
α-helix89-913
α-helix101-11313
α-helix126-1316
α-helix133-14715

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Ubiquitin-conjugating enzyme E2 variant 2Aprotein153Homo sapiensQ15819 (AlphaFold model)
Ubiquitin-conjugating enzyme E2 NBprotein160Homo sapiensP61088 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>4ONM_1 Ubiquitin-conjugating enzyme E2 variant 2 (chains A)
GPLGSPEFMAVSTGVKVPRNFRLLEELEEGQKGVGDGTVSWGLEDDEDMTLTRWTGMIIG
PPRTNYENRIYSLKVECGPKYPEAPPSVRFVTKINMNGINNSSGMVDARSIPVLAKWQNS
YSIKVVLQELRRLMMSKENMKLPQPPEGQTYNN
Sequence of entity 2 (B), FASTA
>4ONM_2 Ubiquitin-conjugating enzyme E2 N (chains B)
GPLGSPEFMAGLPRRIIKETQRLLAEPVPGIKAEPDESNARYFHVVIAGPQDSPFEGGTF
KLELFLPEEYPMAAPKVRFMTKIYHPNVDKLGRICLDILKDKWSPALQIRTVLLSIQALL
SAPNPDDPLANDVAEQWKTNEAQAIETARAWTRLYAMNNI

Ligands and cofactors

IDNameFormulaCopies
N2F2-[(4-methylphenyl)sulfonyl]-5-nitrofuranC11 H9 N O5 S1

Water and common crystallization additives (GOL) are not listed.

Primary citation

Covalent Inhibition of Ubc13 Affects Ubiquitin Signaling and Reveals Active Site Elements Important for Targeting. Hodge, C.D., Edwards, R.A., Markin, C.J. et al. ACS Chem Biol (2015) 10:1718-1728. DOI 10.1021/acschembio.5b00222 · PubMed

Other PDB entries of the same protein (UniProt Q15819 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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