2FGF: Heparin-binding growth factor 2 precursor

Three-dimensional structure of human basic fibroblast growth factor, A structural homolog of interleukin 1BETA. Determined by X-ray diffraction at 1.77 Å resolution. Released 15 Jan 1992.

Method
X-ray diffraction
Resolution
1.77 Å
Organism
Homo sapiens
Chains
1
Atoms
1,097
Mol. weight
16.72 kDa
Released
15 Jan 1992

Explore 2FGF in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

2FGF contains 5 α-helices and 13 β-strands across 1 chain. 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: 5 helices, 13 β-strands

ElementResiduesLengthSheet
β-strand21-2551
β-strand30-3451
β-strand40-4341
α-helix49-513
β-strand53-5751
β-strand62-6761
β-strand72-7651
β-strand82-8541
α-helix90-923
β-strand94-9851
α-helix100-1023
β-strand104-10851
β-strand11511
β-strand11812
β-strand12412
α-helix127-1293
α-helix135-1373
β-strand139-14351

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Heparin-binding growth factor 2 precursorAprotein146Homo sapiensP09038 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>2FGF_1 HEPARIN-BINDING GROWTH FACTOR 2 PRECURSOR (chains A)
PALPEDGGSGAFPPGHFKDPKRLYCKNGGFFLRIHPDGRVDGVREKSDPHIKLQLQAEER
GVVSIKGVCANRYLAMKEDGRLLASKCVTDECFFFERLESNNYNTYRSRKYTSWYVALKR
TGQYKLGSKTGPGQKAILFLPMSAKS

Primary citation

Three-dimensional structure of human basic fibroblast growth factor, a structural homolog of interleukin 1 beta. Zhang, J.D., Cousens, L.S., Barr, P.J. et al. Proc Natl Acad Sci U S A (1991) 88:3446-3450. DOI 10.1073/pnas.88.8.3446 · PubMed

Other PDB entries of the same protein (UniProt P09038 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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