2FPQ: Botulinum Neurotoxin Type D Light Chain

Crystal Structure of Botulinum Neurotoxin Type D Light Chain. Determined by X-ray diffraction at 1.65 Å resolution. Released 21 Mar 2006.

Method
X-ray diffraction
Resolution
1.65 Å
Organism
Clostridium botulinum
Chains
1
Atoms
3,781
Mol. weight
50.76 kDa
Ligands
ZN
Released
21 Mar 2006

Explore 2FPQ in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

2FPQ contains 20 α-helices and 25 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: 20 helices, 25 β-strands

ElementResiduesLengthSheet
α-helix13-142
β-strand19-2351
β-strand34-4071
β-strand43-4641
α-helix60-612
β-strand7212
α-helix80-9718
α-helix101-11212
α-helix114-1163
β-strand126-12833
β-strand136-14271
β-strand145-15281
β-strand156-15941
β-strand16412
β-strand16911
α-helix181-1833
β-strand190-19341
β-strand198-19924
β-strand201-20335
β-strand218-22035
α-helix221-2222
α-helix223-23816
α-helix242-2443
β-strand248-24926
β-strand265-26626
α-helix267-2737
α-helix275-2806
α-helix283-30624
β-strand309-31133
α-helix313-3186
α-helix319-32911
α-helix3321
β-strand333-33427
β-strand340-34127
α-helix344-3529
α-helix353-3575
α-helix360-3667
β-strand37915
β-strand383-38424
β-strand39418
β-strand39818
α-helix403-4053
α-helix411-4133
β-strand41415
β-strand422-42324

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Botulinum neurotoxin D light chainAprotein444Clostridium botulinumP19321
Sequence of entity 1 (A), FASTA
>2FPQ_1 BOTULINUM NEUROTOXIN D LIGHT CHAIN (chains A)
GPLGSPEFMTWPVKDFNYSDPVNDNDILYLRIPQNKLITTPVKAFMITQNIWVIPERFSS
DTNPSLSKPPRPTSKYQSYYDPSYLSTDEQKDTFLKGIIKLFKRINERDIGKKLINYLVV
GSPFMGDSSTPEDTFDFTRHTTNIAVEKFENGSWKVTNIITPSVLIFGPLPNILDYTASL
TLQGQQSNPSFEGFGTLSILKVAPEFLLTFSDVTSNQSSAVLGKSIFCMDPVIALMHELT
HSLHQLYGINIPSDKRIRPQVSEGFFSQDGPNVQFEELYTFGGLDVEIIPQIERSQLREK
ALGHYKDIAKRLNNINKTIPSSWISNIDKYKKIFSEKYNFDKDNTGNFVVNIDKFNSLYS
DLTNVMSEVVYSSQYNVKNRTHYFSRHYLPVFANILDDNIYTIRDGFNLTNKGFNIENSG
QNIERNPALQKLSSESVVDLFTKV

Ligands and cofactors

IDNameFormulaCopies
ZNZinc ionZn1

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

Primary citation

Structure of Botulinum Neurotoxin Type D Light Chain at 1.65 A Resolution: Repercussions for VAMP-2 Substrate Specificity(,). Arndt, J.W., Chai, Q., Christian, T. et al. Biochemistry (2006) 45:3255-3262. DOI 10.1021/bi052518r · PubMed

Other PDB entries of the same protein (UniProt P19321), best resolution first:

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