1LQB: Hydroxylated HIF-1 alpha peptide

Crystal structure of a hydroxylated HIF-1 alpha peptide bound to the pVHL/elongin-C/elongin-B complex. Determined by X-ray diffraction at 2.0 Å resolution. Released 3 Jul 2002.

Method
X-ray diffraction
Resolution
2.0 Å
Organism
Homo sapiens
Chains
4
Atoms
2,994
Mol. weight
46.77 kDa
Released
3 Jul 2002

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

Secondary structure: helices and β-sheets

1LQB contains 17 α-helices and 27 β-strands across 4 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: 6 helices, 11 β-strands

ElementResiduesLengthSheet
β-strand2-981
β-strand1012
β-strand12-1981
β-strand2313
α-helix24-3512
α-helix39-413
β-strand42-4651
β-strand49-5021
α-helix51-522
β-strand5613
β-strand6814
β-strand7114
α-helix721
β-strand73-7971
β-strand9012
α-helix98-1003
α-helix101-1033
Chain B: 6 helices, 3 β-strands
ElementResiduesLengthSheet
β-strand18-2251
β-strand28-3251
α-helix33-364
α-helix40-456
β-strand59-6131
α-helix67-8317
α-helix89-924
α-helix97-993
α-helix100-11011
Chain C: 5 helices, 11 β-strands
ElementResiduesLengthSheet
β-strand71-7885
β-strand84-8966
β-strand95-9736
β-strand10116
β-strand105-11285
β-strand116-12166
β-strand12716
β-strand129-13025
β-strand13315
β-strand13616
α-helix1461
β-strand147-15265
α-helix158-16912
α-helix172-1776
α-helix183-1897
α-helix194-20714
Chain D: 0 helices, 2 β-strands
ElementResiduesLengthSheet
β-strand56515
β-strand572-57325

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Elongin BAprotein118Homo sapiensQ15370 (AlphaFold model)
Elongin CBprotein96Homo sapiensQ15369 (AlphaFold model)
von hippel-lindau disease tumor supressorCprotein162Homo sapiensP40337 (AlphaFold model)
Hypoxia-inducible factor 1 ALPHADprotein34Q16665 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>1LQB_1 Elongin B (chains A)
MDVFLMIRRHKTTIFTDAKESSTVFELKRIVEGILKRPPDEQRLYKDDQLLDDGKTLGEC
GFTSQTARPQAPATVGLAFRADDTFEALCIEPFSSPPELPDVMKPQDSGSSANEQAVQ
Sequence of entity 2 (B), FASTA
>1LQB_2 Elongin C (chains B)
MYVKLISSDGHEFIVKREHALTSGTIKAMLSGPGQFAENETNEVNFREIPSHVLSKVCMY
FTYKVRYTNSSTEIPEFPIAPEIALELLMAANFLDC
Sequence of entity 3 (C), FASTA
>1LQB_3 von hippel-lindau disease tumor supressor (chains C)
GSMEAGRPRPVLRSVNSREPSQVIFCNRSPRVVLPVWLNFDGEPQPYPTLPPGTGRRIHS
YRGHLWLFRDAGTHDGLLVNQTELFVPSLNVDGQPIFANITLPVYTLKERCLQVVRSLVK
PENYRRLDIVRSLYEDLEDHPNVQKDLERLTQERIAHQRMGD
Sequence of entity 4 (D), FASTA
>1LQB_4 Hypoxia-inducible factor 1 ALPHA (chains D)
PFSTQDTDLDLEMLAPYIPMDDDFQLRSFDQLSP

Primary citation

Structural basis for the recognition of hydroxyproline in HIF-1 alpha by pVHL. Hon, W.C., Wilson, M.I., Harlos, K. et al. Nature (2002) 417:975-978. DOI 10.1038/nature00767 · PubMed

Other PDB entries of the same protein (UniProt Q15370 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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