1NLV: Dictyostelium Discoideum Actin

Crystal Structure Of Dictyostelium Discoideum Actin Complexed With Ca ATP And Human Gelsolin Segment 1. Determined by X-ray diffraction at 1.8 Å resolution. Released 21 Jan 2003.

Method
X-ray diffraction
Resolution
1.8 Å
Organisms
Dictyostelium discoideum, Homo sapiens
Chains
2
Atoms
4,146
Mol. weight
56.56 kDa
Ligands
SO2, ATP, CA
Released
21 Jan 2003

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

Secondary structure: helices and β-sheets

1NLV contains 32 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: 25 helices, 19 β-strands

ElementResiduesLengthSheet
β-strand8-1251
β-strand16-2161
β-strand29-3241
β-strand35-3842
β-strand53-5422
α-helix56-605
α-helix62-643
β-strand65-6842
β-strand71-7223
β-strand75-7623
α-helix79-8810
α-helix89-946
α-helix98-1003
β-strand103-10751
α-helix113-1219
α-helix122-1265
β-strand131-13661
α-helix137-1448
β-strand150-15564
β-strand160-16674
β-strand169-17024
α-helix172-1743
β-strand176-17834
α-helix182-19514
α-helix203-21614
α-helix223-23210
β-strand238-24145
β-strand247-25045
α-helix253-2597
α-helix264-2674
α-helix272-2732
α-helix274-28310
α-helix287-2948
β-strand297-30044
α-helix302-3043
α-helix309-32012
α-helix326-3272
β-strand329-33024
α-helix338-34811
α-helix352-3554
β-strand357-35821
α-helix359-3657
α-helix367-3693
α-helix370-3734
Chain G: 7 helices, 7 β-strands
ElementResiduesLengthSheet
α-helix6-105
β-strand16-2386
β-strand26-2946
α-helix30-312
α-helix32-343
β-strand37-3937
β-strand43-5196
α-helix561
β-strand57-6596
α-helix71-8717
β-strand92-9876
α-helix104-1074
β-strand115-11737
α-helix121-1233

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
ActinAprotein375Dictyostelium discoideumP07830 (AlphaFold model)
GelsolinGprotein125Homo sapiensP06396 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>1NLV_1 Actin (chains A)
DGEDVQALVIDNGSGMCKAGFAGDDAPRAVFPSIVGRPRHTGVMVGMGQKDSYVGDEAQS
KRGILTLKYPIEHGIVTNWDDMEKIWHHTFYNELRVAPEEHPVLLTEAPLNPKANREKMT
QIMFETFNTPAMYVAIQAVLSLYASGRTTGIVMDSGDGVSHTVPIYEGYALPHAILRLDL
AGRDLTDYMMKILTERGYSFTTTAEREIVRDIKEKLAYVALDFEQEMATAASSSALEKSY
ELPDGQVITIGNERFRCPEALFQPSFLGMESAGIHETTYNSIMKCDVDIRKDLYGNVVLS
GGTTMFPGIADRMNKELTALAPSTMKIKIIAPPERKYSVWIGGSILASLSTFQQMWISKE
EYDESGPSIVHRKCF
Sequence of entity 2 (G), FASTA
>1NLV_2 Gelsolin (chains G)
MVVEHPEFLKAGKEPGLQIWRVEKFDLVPVPTNLYGDFFTGDAYVILKTVQLRNGNLQYD
LHYWLGNECSQDESGAAAIFTVQLDDYLNGRAVQHREVQGFESATFLGYFKSGLKYKKGG
VASGF

Ligands and cofactors

IDNameFormulaCopies
SO2Sulfur dioxideO2 S1
ATPAdenosine-5'-triphosphateC10 H16 N5 O13 P31
CACalcium ionCa2

Water and common crystallization additives (SO4) are not listed.

Primary citation

The Structure of Non-Vertebrate Actin: Implications For The ATP Hydrolytic Mechanism. Vorobiev, S.M., Strokopytov, B., Drubin, D.G. et al. Proc Natl Acad Sci U S A (2003) 100:5760-5765. DOI 10.1073/pnas.0832273100 · PubMed

Other PDB entries of the same protein (UniProt P07830 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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