1QTY: Vascular endothelial growth factor

Vascular endothelial growth factor in complex with domain 2 of the flt-1 receptor. Determined by X-ray diffraction at 2.7 Å resolution. Released 12 Jan 2000.

Method
X-ray diffraction
Resolution
2.7 Å
Organism
Homo sapiens
Chains
8
Atoms
6,121
Mol. weight
93.95 kDa
Released
12 Jan 2000

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

Secondary structure: helices and β-sheets

1QTY contains 20 α-helices and 72 β-strands across 8 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 R: 2 helices, 8 β-strands

ElementResiduesLengthSheet
β-strand1517
α-helix17-248
β-strand2518
β-strand27-3489
α-helix35-384
β-strand46-48310
β-strand51-5889
β-strand6018
β-strand66-841910
β-strand87-1062010
Chain S: 4 helices, 8 β-strands
ElementResiduesLengthSheet
α-helix141
β-strand15110
α-helix161
α-helix17-248
β-strand25111
β-strand27-34812
α-helix35-384
β-strand46-4837
β-strand51-58812
β-strand60111
β-strand66-84197
β-strand87-106207
Chains T, U and Y: 2 helices, 10 β-strands
ElementResiduesLengthSheet
β-strand135119
α-helix1431
β-strand144-148520
β-strand154-156321
β-strand160119
β-strand168-171420
β-strand175-177320
β-strand184-187421
β-strand191-194421
α-helix199-2013
β-strand204-211820
β-strand214-2241120
Chain V: 3 helices, 8 β-strands
ElementResiduesLengthSheet
β-strand14-1521
α-helix161
α-helix17-248
β-strand2512
β-strand27-3483
α-helix35-384
β-strand46-4834
β-strand51-5883
β-strand6012
β-strand66-83184
β-strand89-106184
Chain W: 2 helices, 8 β-strands
ElementResiduesLengthSheet
β-strand1514
α-helix17-248
β-strand2515
β-strand27-3486
α-helix35-384
β-strand46-4831
β-strand51-5886
β-strand6015
β-strand66-83181
β-strand89-106181
Chain X: 3 helices, 10 β-strands
ElementResiduesLengthSheet
β-strand135113
α-helix1431
β-strand144-148514
β-strand154-156315
β-strand160113
β-strand168-171414
β-strand175-177314
α-helix178-1792
β-strand184-187415
β-strand191-194415
α-helix199-2013
β-strand204-210714
β-strand215-2241014

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Vascular endothelial growth factorR, S, V, Wprotein102Homo sapiensP15692 (AlphaFold model)
Fms-like tyrosine kinase 1T, U, X, Yprotein101Homo sapiensP17948 (AlphaFold model)
Sequence of entity 1 (R, S, V, W), FASTA
>1QTY_1 VASCULAR ENDOTHELIAL GROWTH FACTOR (chains R, S, V, W)
GQNHHEVVKFMDVYQRSYCHPIETLVDIFQEYPDEIEYIFKPSCVPLMRCGGCCNDEGLE
CVPTEESNITMQIMRIKPHQGQHIGEMSFLQHNKCECRPKKD
Sequence of entity 2 (T, U, X, Y), FASTA
>1QTY_2 FMS-LIKE TYROSINE KINASE 1 (chains T, U, X, Y)
SDTGRPFVEMYSEIPEIIHMTEGRELVIPCRVTSPNITVTLKKFPLDTLIPDGKRIIWDS
RKGFIISNATYKEIGLLTCEATVNGHLYKTNYLTHRQTNTI

Primary citation

Solution structure of the VEGF-binding domain of Flt-1: comparison of its free and bound states. Starovasnik, M.A., Christinger, H.W., Wiesmann, C. et al. J Mol Biol (1999) 293:531-544. DOI 10.1006/jmbi.1999.3134 · PubMed

Other PDB entries of the same protein (UniProt P15692 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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