1RG8: Human Acidic Fibroblast Growth Factor

Human Acidic Fibroblast Growth Factor (haFGF-1) at 1.10 angstrom resolution (140 amino acid form). Determined by X-ray diffraction at 1.1 Å resolution. Released 5 Oct 2004.

Method
X-ray diffraction
Resolution
1.1 Å
Organism
Homo sapiens
Chains
2
Atoms
2,730
Mol. weight
33.6 kDa
Released
5 Oct 2004

Explore 1RG8 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

1RG8 contains 12 α-helices and 26 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: 6 helices, 13 β-strands

ElementResiduesLengthSheet
β-strand12-1651
β-strand21-2551
β-strand31-3441
β-strand44-5071
β-strand53-5861
α-helix631
β-strand64-6741
β-strand73-7641
α-helix81-833
β-strand85-9061
β-strand94-9961
α-helix103-1053
β-strand10811
β-strand11112
α-helix1161
β-strand11712
α-helix118-1192
α-helix120-1223
β-strand132-13651
Chain B: 6 helices, 13 β-strands
ElementResiduesLengthSheet
β-strand12-1653
β-strand21-2553
β-strand31-3443
β-strand44-4853
β-strand53-5863
α-helix631
β-strand64-6743
β-strand73-7643
α-helix81-833
β-strand85-9063
β-strand94-9963
α-helix103-1053
β-strand10813
β-strand11114
α-helix1161
β-strand11714
α-helix118-1192
α-helix120-1223
β-strand132-13653

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Heparin-binding growth factor 1A, Bprotein146Homo sapiensP05230 (AlphaFold model)
Sequence of entity 1 (A, B), FASTA
>1RG8_1 Heparin-binding growth factor 1 (chains A, B)
HHHHHHFNLPPGNYKKPKLLYCSNGGHFLRILPDGTVDGTRDRSDQHIQLQLSAESVGEV
YIKSTETGQYLAMDTDGLLYGSQTPNEECLFLERLEENHYNTYISKKHAEKNWFVGLKKN
GSCKRGPRTHYGQKAILFLPLPVSSD

Primary citation

An atomic resolution structure for human fibroblast growth factor 1. Bernett, M.J., Somasundaram, T., Blaber, M. Proteins (2004) 57:626-634. DOI 10.1002/prot.20239 · PubMed

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

Browse structure collections

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