1BAS: Acidic and basic fibroblast growth factors

Three-dimensional structures of acidic and basic fibroblast growth factors. Determined by X-ray diffraction at 1.9 Å resolution. Released 31 Oct 1993.

Method
X-ray diffraction
Resolution
1.9 Å
Organism
Homo sapiens
Chains
1
Atoms
994
Mol. weight
17.12 kDa
Released
31 Oct 1993

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

Secondary structure: helices and β-sheets

1BAS 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-strand22-2651
β-strand31-3551
β-strand41-4441
α-helix50-523
β-strand54-6071
β-strand63-6861
β-strand73-7751
β-strand83-8641
α-helix91-933
β-strand95-9951
β-strand105-10951
β-strand11611
β-strand11912
β-strand12512
α-helix1261
α-helix128-1303
α-helix136-1383
β-strand140-14341

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Basic fibroblast growth factorAprotein154Homo sapiensP09038 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>1BAS_1 BASIC FIBROBLAST GROWTH FACTOR (chains A)
AAGSITTLPALPEDGGSGAFPPGHFKDPKRLYCKNGGFFLRIHPDGRVDGVREKSDPHIK
LQLQAEERGVVSIKGVSANRYLAMKEDGRLLASKSVTDECFFFERLESNNYNTYRSRKYT
SWYVALKRTGQYKLGSKTGPGQKAILFLPMSAKS

Primary citation

Three-dimensional structures of acidic and basic fibroblast growth factors. Zhu, X., Komiya, H., Chirino, A. et al. Science (1991) 251:90-93. 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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