5DQU: Cas-DNA-10 complex

Crystal Structure of Cas-DNA-10 complex. Determined by X-ray diffraction at 4.5 Å resolution. Released 11 Nov 2015.

Method
X-ray diffraction
Resolution
4.5 Å
Organisms
Escherichia coli K12, Escherichia coli
Chains
10
Atoms
10,672
Mol. weight
170.43 kDa
Released
11 Nov 2015

Explore 5DQU in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

5DQU contains 60 α-helices and 46 β-strands across 6 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: 14 helices, 8 β-strands

ElementResiduesLengthSheet
β-strand17-2041
β-strand23-2862
β-strand31-3662
β-strand39-4462
β-strand51-5441
α-helix551
β-strand58-6142
α-helix62-709
α-helix731
β-strand74-7851
α-helix80-823
β-strand85-8951
α-helix96-10712
α-helix109-12416
α-helix127-1293
α-helix134-15623
α-helix175-19824
α-helix214-22310
α-helix224-2285
α-helix229-23810
α-helix243-25715
α-helix260-27314
Chain B: 14 helices, 8 β-strands
ElementResiduesLengthSheet
α-helix11-133
β-strand15-2061
β-strand23-2862
β-strand31-3552
β-strand41-4332
α-helix46-483
β-strand49-5461
α-helix551
β-strand58-6142
α-helix62-709
α-helix731
β-strand74-7851
β-strand84-8961
α-helix96-10712
α-helix109-12416
α-helix127-1293
α-helix134-15623
α-helix175-19723
α-helix214-22714
α-helix229-2379
α-helix244-25714
α-helix260-27314
Chain C: 15 helices, 8 β-strands
ElementResiduesLengthSheet
α-helix11-133
β-strand15-2065
β-strand23-2864
β-strand31-3554
β-strand41-4334
α-helix46-483
β-strand49-5465
α-helix551
β-strand58-6144
α-helix62-709
α-helix731
β-strand74-7855
β-strand84-8965
α-helix96-10712
α-helix109-12416
α-helix127-1293
α-helix134-15623
α-helix175-19723
α-helix214-22714
α-helix229-2379
α-helix244-25714
α-helix260-27314
α-helix278-2814
Chain D: 13 helices, 8 β-strands
ElementResiduesLengthSheet
β-strand17-2045
β-strand23-2864
β-strand31-3664
β-strand39-4464
β-strand51-5445
α-helix551
β-strand58-6144
α-helix62-709
α-helix731
β-strand74-7855
α-helix80-823
β-strand85-8955
α-helix96-10712
α-helix109-12214
α-helix135-15622
α-helix175-19723
α-helix214-22310
α-helix224-2285
α-helix229-23810
α-helix243-25715
α-helix260-27314
Chain E: 2 helices, 7 β-strands
ElementResiduesLengthSheet
β-strand2-983
α-helix13-2210
β-strand24-2743
β-strand30-3563
α-helix37-5014
β-strand55-6173
β-strand68-7363
β-strand78-8364
β-strand86-9164
Chain F: 2 helices, 7 β-strands
ElementResiduesLengthSheet
β-strand3-976
α-helix13-2210
β-strand24-2746
β-strand30-3456
α-helix37-5014
β-strand55-6176
β-strand68-7366
β-strand78-8362
β-strand86-9162

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
CRISPR-associated endonuclease Cas1A, B, C, Dprotein305Escherichia coli K12Q46896 (AlphaFold model)
CRISPR-associated endoribonuclease Cas2E, Fprotein94Escherichia coli K12P45956 (AlphaFold model)
DNA (5'-d(*gp*ap*gp*tp*cp*gp*ap*tp*gp*cp*tp*tp*tp*tp*t)-3')H, IDNA15Escherichia coli
DNA (5'-d(p*tp*tp*gp*cp*ap*tp*cp*gp*ap*cp*tp*c)-3')G, JDNA12Escherichia coli
Sequence of entity 1 (A, B, C, D), FASTA
>5DQU_1 CRISPR-associated endonuclease Cas1 (chains A, B, C, D)
MTWLPLNPIPLKDRVSMIFLQYGQIDVIDGAFVLIDKTGIRTHIPVGSVACIMLEPGTRV
SHAAVRLAAQVGTLLVWVGEAGVRVYASGQPGGARSDKLLYQAKLALDEDLRLKVVRKMF
ELRFGEPAPARRSVEQLRGIEGSRVRATYALLAKQYGVTWNGRRYDPKDWEKGDTINQCI
SAATSCLYGVTEAAILAAGYAPAIGFVHTGKPLSFVYDIADIIKFDTVVPKAFEIARRNP
GEPDREVRLACRDIFRSSKTLAKLIPLIEDVLAAGEIQPPAPPEDAQPVAIPLPVSLGDA
GHRSS
Sequence of entity 2 (E, F), FASTA
>5DQU_2 CRISPR-associated endoribonuclease Cas2 (chains E, F)
MSMLVVVTENVPPRLRGRLAIWLLEVRAGVYVGDVSAKIREMIWEQIAGLAEEGNVVMAW
ATNTETGFEFQTFGLNRRTPVDLDGLRLVSFLPV
Sequence of entity 3 (H, I), FASTA
>5DQU_3 DNA (5'-D(*GP*AP*GP*TP*CP*GP*AP*TP*GP*CP*TP*TP*TP*TP*T)-3') (chains H, I)
GAGTCGATGCTTTTT
Sequence of entity 4 (G, J), FASTA
>5DQU_4 DNA (5'-D(P*TP*TP*GP*CP*AP*TP*CP*GP*AP*CP*TP*C)-3') (chains G, J)
TTGCATCGACTC

Primary citation

Structural and Mechanistic Basis of PAM-Dependent Spacer Acquisition in CRISPR-Cas Systems. Wang, J., Li, J., Zhao, H. et al. Cell (2015) 163:840-853. DOI 10.1016/j.cell.2015.10.008 · PubMed

Other PDB entries of the same protein (UniProt Q46896 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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