1FBV: Signal transduction protein cbl

Structure of a cbl-UBCH7 complex: ring domain function in ubiquitin-protein ligases. Determined by X-ray diffraction at 2.9 Å resolution. Released 30 Aug 2000.

Method
X-ray diffraction
Resolution
2.9 Å
Organism
Homo sapiens
Chains
3
Atoms
4,393
Mol. weight
64.33 kDa
Ligands
ZN
Released
30 Aug 2000

Explore 1FBV in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

1FBV contains 31 α-helices and 16 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: 24 helices, 11 β-strands

ElementResiduesLengthSheet
α-helix48-503
α-helix53-7018
α-helix73-753
α-helix84-10118
α-helix106-1105
α-helix113-13523
α-helix138-1403
α-helix146-16823
α-helix170-1723
α-helix176-1783
α-helix184-19411
β-strand199-20131
α-helix202-21211
α-helix218-22811
β-strand235-23731
α-helix238-24710
α-helix251-2533
α-helix254-2585
α-helix259-2635
β-strand26812
α-helix274-2818
α-helix282-2843
β-strand290-29562
β-strand303-30862
β-strand314-31742
α-helix324-33310
β-strand339-34022
α-helix359-3624
α-helix365-3728
β-strand38013
β-strand38813
β-strand391-39224
β-strand399-40024
α-helix402-4109
α-helix431-4333
Chain C: 7 helices, 5 β-strands
ElementResiduesLengthSheet
α-helix1007-101610
β-strand1022-102655
β-strand1034-103965
β-strand1052-105655
β-strand1067-107045
β-strand108415
α-helix1088-10903
α-helix1101-11044
α-helix1109-11124
α-helix1123-11264
α-helix1133-11386
α-helix1143-11464

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Signal transduction protein cblAprotein388Homo sapiensP22681 (AlphaFold model)
Zap-70 peptideBprotein9P43403 (AlphaFold model)
Ubiquitin-conjugating enzyme E12-18 kda UBCH7Cprotein154Homo sapiensP68036 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>1FBV_1 SIGNAL TRANSDUCTION PROTEIN CBL (chains A)
PPGTVDKKMVEKCWKLMDKVVRLCQNPKLALKNSPPYILDLLPDTYQHLRTILSRYEGKM
ETLGENEYFRVFMENLMKKTKQTISLFKEGKERMYEENSQPRRNLTKLSLIFSHMLAELK
GIFPSGLFQGDTFRITKADAAEFWRKAFGEKTIVPWKSFRQALHEVHPISSGLEAMALKS
TIDLTCNDYISVFEFDIFTRLFQPWSSLLRNWNSLAVTHPGYMAFLTYDEVKARLQKFIH
KPGSYIFRLSCTRLGQWAIGYVTADGNILQTIPHNKPLFQALIDGFREGFYLFPDGRNQN
PDLTGLCEPTPQDHIKVTQEQYELYCEMGSTFQLCKICAENDKDVKIEPCGHLMCTSCLT
SWQESEGQGCPFCRCEIKGTEPIVVDPF
Sequence of entity 2 (B), FASTA
>1FBV_2 ZAP-70 PEPTIDE (chains B)
SDGYTPEPA
Sequence of entity 3 (C), FASTA
>1FBV_3 UBIQUITIN-CONJUGATING ENZYME E12-18 KDA UBCH7 (chains C)
MAASRRLMKELEEIRKCGMKNFRNIQVDEANLLTWQGLIVPDNPPYDKGAFRIEINFPAE
YPFKPPKITFKTKIYHPNIDEKGQVCLPVISAENWKPATKTDQVIQSLIALVNDPQPEHP
LRADLAEEYSKDRKKFCKNAEEFTKKYGEKRPVD

Ligands and cofactors

IDNameFormulaCopies
ZNZinc ionZn2

Water and common crystallization additives (SO4) are not listed.

Primary citation

Structure of a c-Cbl-UbcH7 complex: RING domain function in ubiquitin-protein ligases. Zheng, N., Wang, P., Jeffrey, P.D. et al. Cell (2000) 102:533-539. DOI 10.1016/S0092-8674(00)00057-X · PubMed

Other PDB entries of the same protein (UniProt P22681 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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