3O3Q: Heparin-binding growth factor 1

Crystal structure of "L44F/M67I/L73V/A103G/deletion 104-106/F108Y/V109L/L111I/C117V/R119G/deletion 120-122" mutant form of Human acidic fibroblast growth factor. Determined by X-ray diffraction at 1.6 Å resolution. Released 23 Feb 2011.

Method
X-ray diffraction
Resolution
1.6 Å
Organism
Homo sapiens
Chains
4
Atoms
4,565
Mol. weight
63.85 kDa
Released
23 Feb 2011

Explore 3O3Q in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3O3Q contains 16 α-helices and 52 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: 2 helices, 14 β-strands

ElementResiduesLengthSheet
β-strand12-1651
β-strand21-2551
β-strand30-3451
β-strand44-4521
β-strand48-5031
β-strand53-5421
β-strand57-5821
β-strand64-6741
β-strand72-7651
β-strand85-8951
β-strand95-9951
α-helix1071
β-strand108-11141
β-strand116-12351
α-helix128-1303
β-strand132-13651
Chain B: 2 helices, 14 β-strands
ElementResiduesLengthSheet
β-strand12-1652
β-strand21-2552
β-strand30-3452
β-strand43-4532
β-strand48-5032
β-strand53-5422
β-strand57-5822
β-strand64-6742
β-strand72-7652
β-strand85-8952
β-strand95-9952
α-helix1071
β-strand108-11142
β-strand117-12342
α-helix128-1303
β-strand132-13652
Chain C: 6 helices, 12 β-strands
ElementResiduesLengthSheet
β-strand12-1653
α-helix211
β-strand22-2543
β-strand31-3443
β-strand43-4863
β-strand53-5863
α-helix631
β-strand64-6743
β-strand73-7643
α-helix81-833
β-strand85-8953
α-helix91-933
β-strand95-9953
α-helix1071
β-strand108-11143
β-strand116-12353
α-helix128-1303
β-strand132-13653
Chain D: 6 helices, 12 β-strands
ElementResiduesLengthSheet
β-strand12-1654
α-helix211
β-strand22-2544
β-strand31-3444
β-strand43-4864
β-strand53-5864
α-helix631
β-strand64-6744
β-strand73-7644
α-helix81-833
β-strand84-8964
α-helix91-933
β-strand95-9954
α-helix1071
β-strand108-11144
β-strand116-12354
α-helix128-1303
β-strand132-13654

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Heparin-binding growth factor 1A, B, C, Dprotein140Homo sapiensP05230 (AlphaFold model)
Sequence of entity 1 (A, B, C, D), FASTA
>3O3Q_1 Heparin-binding growth factor 1 (chains A, B, C, D)
HHHHHHFNLPPGNYKKPKLLYCSNGGHFLRILPDGTVDGTRDRSDQHIQFQLSAESVGEV
YIKSTETGQYLAIDTDGLVYGSQTPNEECLFLERLEENHYNTYISKKHGWYLGIKKNGSV
KGTHYGQKAILFLPLPVSSD

Primary citation

A polypeptide "building block"top-down symmetric deconstruction". Lee, J., Blaber, S.I., Dubey, V.K. et al. J Mol Biol (2011) 407:744-763. DOI 10.1016/j.jmb.2011.02.002 · PubMed

Other PDB entries of the same protein (UniProt P05230 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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