1JT7: Acidic fibroblast growth factor

Human Acidic Fibroblast Growth Factor. 141 Amino Acid Form with Amino Terminal His Tag AND LEU 44 REPLACED BY PHE AND LEU 73 REPLACED BY VAL AND VAL 109 REPLACED BY LEU (L44F/L73V/V109L). Determined by X-ray diffraction at 1.7 Å resolution. Released 19 Dec 2001.

Method
X-ray diffraction
Resolution
1.7 Å
Organism
Homo sapiens
Chains
4
Atoms
5,019
Mol. weight
67.36 kDa
Released
19 Dec 2001

Explore 1JT7 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

1JT7 contains 26 α-helices and 55 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: 7 helices, 13 β-strands

ElementResiduesLengthSheet
α-helix4-63
β-strand12-1651
β-strand21-2551
β-strand31-3441
β-strand43-5081
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: 7 helices, 14 β-strands
ElementResiduesLengthSheet
α-helix2-54
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
β-strand11613
β-strand11714
α-helix118-1192
α-helix120-1223
α-helix128-1303
β-strand132-13653
Chain C: 6 helices, 14 β-strands
ElementResiduesLengthSheet
α-helix4-63
β-strand12-1655
β-strand21-2555
β-strand31-3445
β-strand44-5075
β-strand53-5865
α-helix631
β-strand64-6745
β-strand73-7645
α-helix81-833
β-strand85-9065
β-strand94-9965
α-helix103-1053
β-strand10815
β-strand11116
β-strand11615
β-strand11716
α-helix118-1192
α-helix120-1223
β-strand132-13655
Chain D: 6 helices, 14 β-strands
ElementResiduesLengthSheet
α-helix2-54
β-strand12-1657
β-strand21-2557
β-strand31-3447
β-strand44-4857
β-strand53-5867
β-strand64-6747
β-strand73-7647
α-helix81-833
β-strand85-9067
β-strand94-9967
α-helix103-1053
β-strand10817
β-strand11118
β-strand11617
β-strand11718
α-helix118-1192
α-helix120-1223
α-helix128-1303
β-strand132-13657

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
acidic fibroblast growth factorA, B, C, Dprotein146Homo sapiensP05230 (AlphaFold model)
Sequence of entity 1 (A, B, C, D), FASTA
>1JT7_1 acidic fibroblast growth factor (chains A, B, C, D)
HHHHHHFNLPPGNYKKPKLLYCSNGGHFLRILPDGTVDGTRDRSDQHIQFQLSAESVGEV
YIKSTETGQYLAMDTDGLVYGSQTPNEECLFLERLEENHYNTYISKKHAEKNWFLGLKKN
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:

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