6YA7: Cdc7-Dbf4

Cdc7-Dbf4 bound to an Mcm2-S40 derived bivalent substrate. Determined by X-ray diffraction at 1.67 Å resolution. Released 27 May 2020.

Method
X-ray diffraction
Resolution
1.67 Å
Organism
Homo sapiens
Chains
3
Atoms
4,129
Mol. weight
59.51 kDa
Ligands
ADP, ZN
Released
27 May 2020

Explore 6YA7 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

6YA7 contains 28 α-helices and 21 β-strands across 3 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: 20 helices, 15 β-strands

ElementResiduesLengthSheet
α-helix40-5011
α-helix52-565
β-strand58-6691
β-strand70-7781
β-strand7912
β-strand85-9281
α-helix98-11013
β-strand11413
β-strand11713
β-strand122-12651
β-strand129-13571
α-helix142-1454
α-helix151-17020
β-strand173-17424
α-helix180-1823
β-strand183-18643
β-strand191-19443
β-strand201-20224
α-helix209-2135
β-strand21514
β-strand358-35925
α-helix361-3644
α-helix367-3693
α-helix382-3854
α-helix394-40916
α-helix420-43112
α-helix433-44210
β-strand445-44956
α-helix454-4574
α-helix458-4669
α-helix471-5375
α-helix540-54910
α-helix558-5592
α-helix560-5634
α-helix567-5693
Chain B: 7 helices, 6 β-strands
ElementResiduesLengthSheet
β-strand213-21425
α-helix215-2162
β-strand219-22466
β-strand232-23546
α-helix2471
β-strand294-29637
β-strand301-30337
α-helix306-3105
α-helix313-3197
α-helix322-3243
α-helix325-3317
β-strand33812
α-helix341-3466
Chain C: 1 helix, 0 β-strands
ElementResiduesLengthSheet
α-helix39-413

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Cell division cycle 7-related protein kinase,Cell division cycle 7-related protein kinase,Cell…Aprotein358Homo sapiensO00311 (AlphaFold model)
Protein DBF4 homolog ABprotein144Homo sapiensQ9UBU7 (AlphaFold model)
DNA replication licensing factor MCM2Cprotein15Homo sapiensP49736 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>6YA7_1 Cell division cycle 7-related protein kinase,Cell division cycle 7-related protein kinase,Cell division cycle 7-related protein kinase (chains A)
LAGVKKDIEKLYEAVPQLSNVFKIEDKIGEGTFSSVYLATAQLQVGPEEKIALKHLIPTS
HPIRIAAELQCLTVAGGQDNVMGVKYCFRKNDHVVIAMPYLEHESFLDILNSLSFQEVRE
YMLNLFKALKRIHQFGIVHRDVKPSNFLYNRRLKKYALVDFGLAQGTHDTKIELLKFVQS
EAQQERCSQNKPASLTCDCYATDKVCSICLSRRQQVAPRAGTPGFRAPEVLTKCPNQTTA
IDMWSAGVIFLSLLSGRYPFYKASDDLTALAQIMTIRGSRETIQAAKTFGKSILCSKEVP
AQDLRKLCERLRGAGAGGWNEVPDEAYDLLDKLLDLNPASRITAEEALLHPFFKDMSL
Sequence of entity 2 (B), FASTA
>6YA7_2 Protein DBF4 homolog A (chains B)
GPGTRTGRLKKPFVKVEDMSQLYRPFYLQLTNMPFINYSIQKPCSPFDVDKPSSMQKQTQ
VKLRIQTDGDKYGGTSIQLQLKEKKKKGYCECCLQKYEDLETHLLSEQHRNFAQSNQYQV
VDDIVSKLVFDFVEYEKDTPKKKR
Sequence of entity 3 (C), FASTA
>6YA7_3 DNA replication licensing factor MCM2 (chains C)
RRTDALTASPGRDLP

Ligands and cofactors

IDNameFormulaCopies
ADPAdenosine-5'-diphosphateC10 H15 N5 O10 P21
ZNZinc ionZn4

Primary citation

Structural Basis for the Activation and Target Site Specificity of CDC7 Kinase. Dick, S.D., Federico, S., Hughes, S.M. et al. Structure (2020) 28:954-962.e4. DOI 10.1016/j.str.2020.05.010 · PubMed

Other PDB entries of the same protein (UniProt O00311 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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