1JQZ: Acidic fibroblast growth factor

Human Acidic Fibroblast Growth Factor. 141 Amino Acid Form with Amino Terminal His Tag. Determined by X-ray diffraction at 1.65 Å resolution. Released 19 Dec 2001.

Method
X-ray diffraction
Resolution
1.65 Å
Organism
Homo sapiens
Chains
2
Atoms
2,500
Mol. weight
33.56 kDa
Released
19 Dec 2001

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

Secondary structure: helices and β-sheets

1JQZ contains 13 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: 7 helices, 13 β-strands

ElementResiduesLengthSheet
α-helix2-43
β-strand12-1651
β-strand21-2551
β-strand31-3441
β-strand44-4851
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
α-helix2-43
β-strand12-1653
β-strand21-2553
β-strand31-3443
β-strand44-4853
β-strand53-5863
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
acidic fibroblast growth factorA, Bprotein146Homo sapiensP05230 (AlphaFold model)
Sequence of entity 1 (A, B), FASTA
>1JQZ_1 acidic fibroblast growth factor (chains A, B)
HHHHHHFNLPPGNYKKPKLLYCSNGGHFLRILPDGTVDGTRDRSDQHIQLQLSAESVGEV
YIKSTETGQYLAMDTDGLLYGSQTPNEECLFLERLEENHYNTYISKKHAEKNWFVGLKKN
GSCKRGPRTHYGQKAILFLPLPVSSD

Primary citation

Structure and stability effects of mutations designed to increase the primary sequence symmetry within the core region of a beta-trefoil. Brych, S.R., Blaber, S.I., Logan, T.M. et al. Protein Sci (2001) 10:2587-2599. DOI 10.1110/ps.ps.34701 · 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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